Factors Affecting Conjugated Linoleic Acid Content in Milk and Meat

REFERENCES

• Chin , S. F. , Liu , W. , Storkson , J. M. , Ha , Y. L. and Pariza , M. W. 1992 . Dietary sources of conjugated dienoic isomers of linoleic acid, a newly recognized class of anticarcinogens . J. Food. Comp. Anal. , 5 : 185 – 197 . [CSA]
   Google Scholar
• Bank , A. and Hilditch , T. P. 1931 . The glyceride structure of beef tallows . Biochem. J. , 25 : 1168 – 1182 . [CSA]
   PubMedGoogle Scholar
• Shortland , F. B. 1950 . Effect of the dietary fat on the composition of the depot fat of animals . Nature , 165 : 766 [CSA]
   Web of Science ®Google Scholar
• Reiser , R. 1951 . Hydrogenation of polyunsaturated fatty acids by the ruminant, . Fed. Proc. , 10 : 236 [CSA]
   Google Scholar
• Hartman , L. , Shortland , F. B. and McDonald , I. R.C. 1954 . Occurrence of trans-acids in animal fat . Nature , 174 : 185 [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Shortland , F. B. , Weenink , R. O. and Johns , A. T. 1955 . Effect of the rumen on dietary fat . Nature , 175 : 1129 [CSA]
   PubMed Web of Science ®Google Scholar
• Booth , R. G. , Kon , S. K. , Dann , W. J. and Moore , T. 1935 . A study on seasonal variation in butter fats. II: A seasonal spectroscopic variation in the fatty acid fraction . Biochem. J. , 29 : 133 [CSA]
   PubMedGoogle Scholar
• Parodi , P. W. 1976 . Conjugated octadecadienoic acids of milk fat . J. Dairy Sci. , 60 : 1550 [CSA]
   Web of Science ®Google Scholar
• Ha , Y. L. , Grimm , N. K. and Pariza , M. W. 1987 . Anticarcinogens from fried ground beef: Heat-altered derivatives of linoleic acid . Carcinogenesis , 8 : 1881 – 1887 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ip , C. , Chin , S. F. , Scimeca , J. A. and Pariza , M. W. 1991 . Mammary cancer prevention by conjugated dienoic derivative of linoleic acid . Cancer Res. , 51 : 6118 – 6124 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ip , C. , Singh , M. , Thompson , H. J. and Scimeca , J. A. 1994 . Conjugated linoleic acid suppresses mammary carcinogenesis and proliferative activity of the mammary gland in the rat . Cancer Res. , 54 : 1212 – 1215 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ip , C. , Scimeca , J. A. and Thompson , H. 1995 . Effect of timing and duration of dietary conjugated linoleic acid on mammary cancer prevention . Nutr. Cancer. , 24 : 241 – 247 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ip , C. , Briggs , S. P. , Haegele , A. D. , Thompson , H. J. , Storkson , J. and Scimeca , J. A. 1996 . The efficacy of conjugated linoleic acid in mammary cancer prevention is independent of the level or type of fat in the diet . Carcinogenesis , 17 : 1045 – 1050 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ip , C. and Scimeca , J. A. 1997 . Conjugated linoleic acid and linoleic acid are distinctive modulators of mammary carcinogenesis . Nutr. Cancer , 27 : 131 – 135 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Cesano , A. , Visonneau , S. , Scimeca , J. A. , Kritchevsky , D. and Santoli , D. 1998 . Opposite effects of linoleic acid and conjugated linoleic acid on human prostatic cancer in SCID mice . Anticancer Res. , 18 : 1429 – 1434 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Banni , S. , Angioni , E. , Casu , V. , Melis , M. P. , Carta , G. , Corongiu , F. P. , Thompson , H. and Ip , C. 1999 . Decrease in linoleic acid metabolites as a potential mechanism in cancer risk reduction by conjugated linoleic acid . Carcinogenesis , 20 : 1019 – 1024 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Aro , A. , Mannisto , S. , Salminen , I. , Ovaskainen , M. L. , Kataja , V. and Uusitupa , M. 2000 . Inverse association between dietary and serum conjugated linoleic acid and risk of breast cancer in postmenopausal women . Nutr. Cancer , 38 : 151 – 157 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Hubbard , N. E. , Lim , D. , Summers , L. and Erickson , K. L. 2000 . Reduction of murine mammary tumor metastasis by conjugated linoleic acid . Cancer Lett. , 150 : 93 – 100 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Park , H. S. , Ryu , J. H. , Ha , Y. L. and Park , J. H.Y. 2001 . Dietary conjugated linoleic acid (CLA) induces apoptosis of colonic mucosa in 1,2-Dimethylhydrazine-treated rats: A possible mechanism of the anticarcinogenic effects by CLA . Br. J. Nutr. , 86 : 549 – 555 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ip , C. , Dong , Y. , Thompson , H. J. , Bauman , D. E. and Ip , M. M. 2001 . Control of rat mammary epithelium proliferation by conjugated linoleic acid . Nutr. Cancer , 39 : 233 – 238 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Majumder , B. , Wahle , K. W.J. , Moir , S. , Schofield , A. C. , Choe , S. N. , Farquharson , A. , Grant , I. and Heys , S. D. 2002 . Conjugated linoleic acid (CLAs) regulate the expression of key apoptotic genes in human breast cancer cells . FASEB J. , 16 : 1447 – 1449 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Palombo , J. D. , Ganguly , A. , Bistrian , B. R. and Menard , M. P. 2002 . The antiproliferative effects of biologically active isomers of conjugated linoleic acid on human colorectal and prostatic cancer cells . Cancer Lett. , 177 : 163 – 172 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Belury , M. A. 2002 . Inhibition of carcinogenesis by conjugated linoleic acid: Potential mechanism of action . J. Nutr. , 132 : 2995 – 2998 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Durgam , V. R. and Fernandes , G. 1997 . The growth inhibitory effect of conjugated linoleic acid on MCF-7 cells is related to estrogen response system . Cancer Lett. , 116 : 121 – 130 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Thompson , H. , Zhu , Z. , Banni , S. , Darcy , K. , Loftus , T. and Ip , C. 1997 . Morphological and biochemical status of the mammary gland as influenced by conjugated linoleic acid: Implication for reduction in mammary cancer risk . Cancer Res. , 57 : 5067 – 5072 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Visonneau , S. , Cesano , A. , Tepper , S. A. , Scimeca , J. A. , Santoli , D. and Kritchevsky , D. 1997 . Conjugated linoleic acid suppresses the growth of human breast adenocarcinoma cells in SCID mice . Anticancer Res. , 17 : 969 – 973 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Bougnoux , P. , Lavillonniere , F. , Riboli , E. , Chajes , V. , Martin , J. and Lhuillery , C. Inverse relation between CLA in adipose breast tissue and risk of breast cancer: A case-control study in France . Am. Oil Chemist's Soc. Annual meeting . France. Health and Nutrition Section-3, S43
   Google Scholar
• Park , Y. , Albright , K. J. , Liu , W. , Storkson , J. M. , Cook , M. E. and Pariza , M. W. 1997 . Effect of conjugated linoleic acid on body composition in mice . Lipids , 32 : 853 – 858 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Park , Y. , Storkson , J. M. , Albright , K. J. , Liu , W. and Pariza , M. W. 1997 . Evidence that the trans-10, cis-12 isomer of conjugated linoleic acid induces body composition changes in mice . Lipids , 34 : 235 – 241 . [CSA]
   Web of Science ®Google Scholar
• Park , Y. , Albright , K. J. , Storkson , J. M. , Liu , W. , Cook , M. E. and Pariza , M. W. 1999 . Changes in body composition in mice during feeding withdrawal of conjugated linoleic acid . Lipids , 34 : 243 – 248 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Dunshea , F. R. , Ostrowska , E. , Muralitharan , M. , Cross , R. , Bauman , D. E. , Pariza , M. W. and Skarie , C. 1998 . Dietary conjugated linoleic acid decreases back fat in finisher gilts . J. Dairy Sci. , 81 : 131 [CSA]
   Google Scholar
• West , D. B. , Delany , J. P. , Carmet , P. M. , Blohm , F. , Truett , A. A. and Scimeca , J. 1998 . Effects of conjugated linoleic acid on body fat and energy metabolism in the mouse . Am. J. Physiol. , 275 : R667 – 672 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• DeLany , J. P. , Blohm , F. , Truett , A. A. , Scimeca , J. A. and West , D. B. 1999 . Conjugated linoleic acid rapidly reduces body fat content in mice without affecting energy intake . Am. J. Physiol. , 276 : R1172 – 1179 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Kreider , R. B. , Ferreira , M. P. , Greenwood , M. , Wilson , M. and Almada , A. L. 2002 . Effects of conjugated linoleic acid supplementation during resistance training on body composition, bone density, strength, and selected hematological markers . J. Strength Cond. Res. , 16 : 325 – 334 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Cook , M. E. , Miller , C. C. , Park , Y. and Pariza , M. W. 1993 . Immune modulation by altered nutrient metabolism: Nutritional control of immune-induced growth depression . Poultry Sci. , 72 : 1301 – 1305 . [CSA]
   PubMed Web of Science ®Google Scholar
• Miller , C. C. , Park , Y. , Pariza , M. W. and Cook , M. E. 1994 . Feeding conjugated linoleic acid to animals partially overcomes catabolic responses due to endotoxin injection . Biochem. Biophys. Res. Commun. , 198 : 1107 – 1112 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Chew , B. P. , Wong , T. S. , Schultz , T. D. and Magnuson , N. S. 1997 . Effects of conjugated dienoic derivatives of linoleic acid and β-carotene in modulating lymphocyte and macrophage function . Anticancer Res. , 17 : 1099 – 1106 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Wong , M. W. , Chew , B. P. , Wong , T. S. , Hosick , H. L. , Boylston , T. D. and Schultz , T. D. 1997 . Effects of dietary conjugated linoleic acid on lymphocyte function and growth of mammary tumors in mice . Anticancer Res. , 17 : 987 – 993 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Hayek , M. G. , Han , S. N. , Wu , D. , Watkin , B. A. , Meydani , M. , Dorsey , J. L. , Smith , D. E. and Meydani , S. N. 1999 . Dietary conjugated linoleic acid influences the immune response of young and old C57BL/6NCrlBR mice . J. Nutr. , 129 : 32 – 38 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Whigham , L. D. , Cook , E. B. , Stahl , J. L. , Saban , R. , Bjorling , D. E. , Pariza , M. W. and Cook , M. E. 2001 . CLA reduces antigen-induced histamine and PGE(2) release from sensitized guinea pig tracheae . Am. J. Physiol. Regul. Integr. Comp. Physiol. , 280 : R908 – 912 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Lee , K. N. , Kritchevsky , D. and Pariza , M. W. 1994 . Conjugated linoleic acid and atherosclerosis in rabbits . Atherosclerosis. , 108 : 19 – 25 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Nicolosi , R. J. , Rogers , E. J. , Kritchevsky , D. , Scimeca , J. A. and Huth , P. J. 1997 . Dietary conjugated linoleic acid reduces plasma lipoproteins and early aortic atherosclerosis in hypercholesterolemic hamsters . Artery. , 22 : 266 – 277 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMedGoogle Scholar
• Houseknecht , K. L. , Vanden Heuvel , J. P. , Moya-Camarena , S. Y. , Portocarrero , C. P. , Peck , L. W. , Nickel , K. P. and Belury , M. A. 1998 . Dietary conjugated linoleic acid normalizes impaired glucose tolerance in the Zucker diabetic fatty fa/fa rat . Biochem. Biophy. Res. Comm. , 244 : 678 – 682 . [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Kritchevsky , D. , Tepper , S. A. , Wright , S. , Tso , P. and Czarnecki , S. K. 2000 . Influence of conjugated linoleic acid (CLA) on establishment and progression of atherosclerosis in rabbits . J. Am. Coll. Nutr. , 19 : 472S – 477S . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Kritchevsky , D. , Tepper , S. A. , Wright , S. and Czarnecki , S. K. 2002 . Influence of graded levels of conjugated linoleic acid (CLA) on experimental atherosclerosis in rabbits . Nutr. Res. , 22 : 1275 – 1279 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Ritzenthaler , K. L. , McGuire , M. K. , Falen , R. , Shultz , T. D. , Dasgupta , N. and McGuire , M. A. 2001 . Estimation of conjugated linoleic acid intake by written dietary assessment methodologies underestimates actual intake evaluated by food duplicate methodology . J. Nutr. , 131 : 1548 – 1554 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Bauman , D. E. , Baumgard , L. H. , Corl , B. A. and Griinari , J. M. 1999 . Biosynthesis of conjugated linoleic acid in ruminants . Proc. Am. Soc. Anim. Sci. , Available at: http://www.asas.org/jas/symposia/ proceedings/0937.pdf, 1999[CSA]
   Google Scholar
• MacDonald , H. B. 2000 . Conjugated linoleic acid and disease prevention: A review of current knowledge . J. Am. Coll. Nutr. , 19 : 111S – 118S . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Pariza , M. W. , Park , Y. and Cook , M. E. 2000 . Mechanisms of action of conjugated linoleic acid: Evidence and speculation . Soc. Exper. Biol. Med. , 223 : 8 – 13 . [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Kepler , C. R. and Tove , S. B. 1967 . Biohydrogenation of unsaturated fatty acids: III. Purification and properties of a linoeate delta-12-cis, delta-11-trans-isomerase from Butyrivibrio fibrisolvens. . J. Biol. Chem. , 242 : 5686 – 5692 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Christie , W. W. , Dobson , G. and Gunstone , F. D. 1997 . Isomers of commercial samples of conjugated linoleic acid . J. Am. Oil Chem. Soc. , 74 : 1231 [CSA]
   Web of Science ®Google Scholar
• Sehat , N. , Kramer , J. K.G , Mossoba , M. M. , Yurawecz , M. P. , Roach , J. A.G. , Eulitz , K. , Morehouse , K. M. and Ku , Y. 1998 . Identification of conjugated linoleic acid isomers in cheese by gas chromatography, silver ion high performance liquid chromatography and mass spectral reconstructed ion profiles. Comparison of chromatographic elution sequences . Lipids , 33 : 963 – 971 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Chin , S. F. , Storkson , J. M. and Pariza , M. W. 1993 . “ Conjugated dienoic derivatives of linoleic acid. A new class of food-derived anticarcinogens ” . In Food Flavor and Safety: Molecular Analysis and Design , Edited by: Spanier , A. M. , Okai , H. and Tamura , M. 262 – 271 . American Chemical Society .
   Google Scholar
• Kramer , J. K. , Fellner , V. , Dugan , M. E. , Sauer , F. D. , Mossoba , M. M. and Yurawecz , M. P. 1997 . Evaluating acid and base catalysts in the methylation of milk and rumen fatty acids with special emphasis on the conjugated dienes and total trans fatty acids . Lipids. , 32 : 1219 – 1228 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Sehat , N. , Rickert , R. , Mossoba , M. M. , Kramer , J. K.G. , Yurawecz , M. P. , Roach , J. A. , Adlof , R. O. , Morehouse , K. M. , Fritsche , J. , Eulitz , K. D. , Steinhart , H. and Ku , Y. 1999 . Improved separation of conjugated fatty acid methyl esters by silver ion-high performance liquid chromatography . Lipids , 34 : 407 – 413 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Shantha , N. C. , Crum , A. D. and Decker , E. A. 1994 . Evaluation of conjugated linoleic acid concentrations in cooked beef . J. Agric. Food Chem. , 42 : 1757 – 1760 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Fritsche , S. and Fritsche , J. 1998 . Occurrence of conjugated linoleic acid isomers in beef . J. Am. Oil. Chem. Soc. , 75 : 1449 – 1451 . [CSA]
   Web of Science ®Google Scholar
• Fritsche , J. and Steinhart , H. 1998 . Analysis, occurrence, and physiological properties of trans fatty acids (TFA) with particular emphasis on conjugated linoleic acid isomers (CLA)—A review . Fett/Lipid , 100 : 190 – 210 . [CSA] [CROSSREF]
   Google Scholar
• Lavillonniere , F. , Martin , J. C. , Bougnoux , P. and Sebedio , J. L. 1998 . Analysis of conjugated acid isomers and content in French cheeses . J. Am. Oil. Chem. Soc. , 75 : 343 – 352 . [CSA]
   Web of Science ®Google Scholar
• Yurawecz , M. P. , Roach , J. A.G. , Sehat , N. , Mossoba , M. M. , Kramer , J. K.G. , Fritsche , J. , Steinhart , H. and Ku , Y. 1998 . A new conjugated linoleic acid isomer, 7 trans, 9 cis-octadecadienoic acid, in cow milk, cheese, beef and human milk and adipose tissue . Lipids , 33 : 803 – 809 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Fritsche , J. , Fritsche , S. , Solomon , M. B. , Mossoba , M. M. , Yurawecz , M. P. , Morehouse , K. and Ku , Y. 2000 . Quantitative determination of conjugated linoleic acid isomers in beef fat . Eur. J. Lipid Sci. Technol. , 102 : 667 – 672 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Bauman , D. E. , Barbano , D. M. and Dwyer , D. A. 2000 . Technical note: Production of butter with enhanced conjugated linoleic acid for use in biomedical studies with animal models . J. Dairy Sci. , 83 : 2422 – 2425 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Fritsche , J. 1998 . Conjugated linoleic acid isomers in food: Physiological properties, analysis, contents and dietary intake . Lipid Technol. Newsletter , 4 : 115 – 119 . [CSA]
   Google Scholar
• Griinari , J. M. , Corl , B. A. , Lacy , S. H. , Chouinard , P. Y. , Nurmela , K. V.V. and Bauman , D. E. 2000 . Conjugated linoleic acid is synthesized endogenously in lactating dairy cows by delta (9)-destaurase . J. Nutr. , 130 : 2285 – 2291 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Corl , B. A. , Baumgard , L. H. , Dwyer , D. A. , Griinari , J. M. , Phillips , B. S. and Bauman , D. E. 2001 . The role of delta(9)-destaurase in the production of cis-9, trans-11 CLA . J. Nutr. Biochem. , 12 : 622 – 630 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Dawson , R. M.C. , Hemington , N. and Hazlewood , G. P. 1977 . On the role of higher plant and microbial lipases in the ruminal hydrolysis of grass lipids . Br. J. Nutr. , 38 : 225 – 232 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Demeyer , D. I. and Van Nevel , C. J. 1995 . Transformations and effects of lipids in the rumen: Three decades of research at Gent University . Arch. Anim. Nutr. , 48 : 119 – 134 . [CSA]
   Web of Science ®Google Scholar
• Jenkins , T. C. 1993 . Lipid metabolism in the rumen . J. Dairy Sci. , 76 : 3851 – 3863 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Kemp , P. , Lander , D. J. and Gunstone , F. D. 1984 . The hydrogenation of some cis- and trans-octadecenoic acids to stearic acid by a rumen . Fusocillus sp, Br. J. Nutr. , 52 : 165 – 170 . [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Kellens , M. J. , Goderis , H. L. and Tobback , P. P. 1986 . Biohydrogenation of unsaturated fatty acids by a mixed culture of rumen microorganisms . Biotech. Bioeng. , 28 : 1268 – 1276 . [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Harfoot , C. G. and Hazlewood , G. P. 1988 . “ Lipid metabolism in the rumen ” . In The Rumen Microbial Ecosystem , Edited by: Hobson , P. N. 285 – 321 . New York : Elsevier Applied Science .
   Google Scholar
• Jiang , J. , Bjoerck , L. , Fonden , R. and Emanuelson , M. 1996 . Occurrence of conjugated cis-9, trans-11-Octadecadienoic acid in bovine milk: Effects of feed and dietary regimen . J. Dairy Sci. , 79 : 438 – 445 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Griinari , J. M. and Bauman , D. E. 1999 . “ Biosynthesis of conjugated linoleic acid and its incorporation into meat and milk in ruminants ” . In Advances in Conjugated Linoleic Acid Research , Edited by: Yurawecz , M. P. , Mossoba , M. M. , Kramer , J. K.G. , Pariza , M. W. and Nelson , G. J. Vol 1 , 180 – 220 . Champaign, IL : AOCS Press .
   Google Scholar
• Fellner , V. , Sauer , F. D. and Kramer , J. K.G. 1995 . Steady-states of linoleic acid biohydrogenation by ruminal bacteria in continuous culture . J. Dairy. Sci. , 78 : 1815 – 1823 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Kemp , P. and Lander , D. J. 1984 . Hydrogenation in vitro of α -linoleic acid to stearic acid by mixed cultures of pure strains of rumen bacteria . J. Gen. Microbiol. , 130 : 527 – 533 . [CSA]
   Google Scholar
• Leat , W. M.F. , Kemp , P. , Lysons , R. J. and Alexander , T. J.L. 1977 . Fatty acid composition of depot fats from gnotobiotic lambs . J. Agri. Sci. , 88 : 175 – 179 . [CSA]
   Web of Science ®Google Scholar
• Van Soest , P. J. 1994 . “ Lipids ” . In Nutritional Ecology of the Ruminant, , 2nd ed. , Edited by: Van Soest , P. J. 325 – 336 . Ithaca, NY : Cornell University Press .
   Google Scholar
• Griinari , J. M. , Dwyer , D. A. , McGuire , M. A. , Bauman , D. E. , Palmquist , D. L. and Nurmela , K. V.V. 1998 . Trans-octadecenoic acids and milk fat depression in lactating dairy cows . J. Dairy Sci. , 81 : 1251 – 1261 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Yang , A. 1999 . Delta (9) destaurase activity in bovine subcutaneous adipose tissue of different fatty acid composition . Lipids , 34 : 971 – 978 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Corl , B. A. , Lacy , S. H. , Baumgard , L. H. , Dwyer , D. A. , Griinari , J. M. , Phillips , B. S. and Bauman , D. E. 1999 . Examination of the importance of delta(9)-desaturase and endogenous synthesis of CLA in lactating dairy cows . J. Anim. Sci. , 77 ( S1 ) : 118 [CSA]
   Google Scholar
• Lock , A. L. and Garnsworthy , P. C. 2002 . Independent effects of dietary linoleic acid and linolenic fatty acids on the conjugated acid content of cows' milk . Anim. Sci. , 74 : 163 – 176 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Chang , J. H.P. , Lunt , D. K. and Smith , S. B. 1992 . Fatty acid composition and fatty acid elongase and stearoyl-CoA desaturase activities in tissues of steers fed high oleate sunflower seed . J. Nutr. , 122 : 2074 – 2080 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Cameron , P. J. , Rogers , M. , Oman , J. , May , S. G. , Lunt , D. K. and Smith , S. B. 1994 . Stearoyl coenzyme A desaturase enzyme activity and mRNA levels are not different in subcutaneous adipose tissue from Angus and American Wagyu steers . J. Anim. Sci. , 72 : 2624 – 2628 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Page , A. M. , Sturdivant , C. A. , Lunt , D. K. and Smith , S. B. 1997 . Dietary whole cottonseed depresses lipogenesis but has no effect on stearoyl coenzyme desaturease activity in bovine subcutaneous adipose tissue . Comp. Biochem. Physiol. , 118B : 79 – 84 . [CSA]
   Google Scholar
• Kinsella , J. E. 1972 . Stearyl CoA as a precursor of oleic acid and glycerolipids in mammary microsomes from lactating bovine: Possible regulatory step in milk triglyceride synthesis . Lipids , 7 : 349 – 355 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Dhiman , T. R. , Anand , G. R. , Satter , L. D. and Pariza , M. W. 1999 . Conjugated linoleic acid content of milk from cows fed different diets . J. Dairy Sci. , 82 : 2146 – 2156 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ward , A. T. , Wittenberg , K. M. , Froebe , H. M. , Przybylski , R. and Malcolmson , L. 2003 . Fresh forage and solin supplementation on conjugated linoleic acid levels in plasma and milk . J. Dairy Sci. , 86 : 1742 – 1750 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Jahreis , G. , Fritsche , J. and Steinhart , H. 1997 . Conjugated linoleic acid in milk fat: High variation depending on production system . Nutr. Res. , 17 : 1479 – 1484 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Kelly , M. L. , Kolver , E. S. , Bauman , D. E. , Van Amburgh , M. E. and Muller , L. D. 1998 . Effect of intake of pasture on concentrations of conjugated linoleic acid in milk of lactating cows . J. Dairy Sci. , 81 : 1630 – 1636 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• White , S. L. , Bertrand , J. A. , Wade , M. R. , Washburn , S. P. , Green , J. T. Jr. and Jenkins , T. C. 2002 . Comparison of fatty acid content of milk from Jersey and Holstein cows consuming pasture or a total mixed ration . J. Dairy Sci. , 85 : 95 – 104 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Bauchart , D. , Verite , R. and Remond , B. 1984 . Long-chain fatty acid digestion in lactating cows fed fresh grass from spring to autumn . Can. J. Anim. Sci. , 64 ( S1 ) : 330 [CSA]
   Google Scholar
• Chouinard , P. Y. , Corneau , L. , Kelly , M. L. , Griinari , J. M. and Bauman , D. E. 1998 . Effect of dietary manipulation on milk conjugated linoleic acid concentrations . J. Dairy Sci. , 81 ( S1 ) : 233 [CSA]
   Google Scholar
• Harfoot , C. G. and Hazelwood , G. P. 1997 . “ Lipid metabolism in the rumen ” . In The Rumen Microbial Ecosystem, , 2nd ed. , Edited by: Hobson , P. N. and Stewart , C. S. 382 – 426 . New York : Blackie Academic & Professional .
   Google Scholar
• Martin , S. A. and Jenkins , T. C. 2002 . Factors affecting conjugated linoleic acid and trans-C18:1 fatty acid production by mixed ruminal bacteria . J. Anim. Sci. , 80 : 3347 – 3352 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Doreau , M. and Poncet , C. 2000 . Ruminal biohydrogenation of fatty acids originating from fresh or preserved grass . Reprod. Nutr. Dev. , 40 : 201 [CSA]
   Google Scholar
• Lough , A. K. and Anderson , L. J. 1973 . Effect of ensilage on the lipids of pasture grasses . Proc. Nutr. Soc. , 32 : 61A – 62A . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Dewhurst , R. J. and King , P. J. 1998 . The fatty acid composition of grass silages , 35 Penicuik, UK : Proceedings of British Society of Animal Science, BSAS .
   Google Scholar
• Kelly , M. L. , Berry , J. R. , Dwyer , D. A. , Griinari , J. M. , Chouinard , P. Y. , Van Amburgh , M. E. and Bauman , D. E. 1998 . Dietary fatty acid sources affect conjugated linoleic acid concentrations in milk from lactating dairy cows . J. Nutr. , 128 : 881 – 885 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Dhiman , T. R. , Helmink , E. D. , McMahon , D. J. , Fife , R. L. and Pariza , M. W. 1999 . Conjugated linoleic acid content of milk and cheese from cows fed extruded oil seeds . J. Dairy Sci. , 82 : 412 – 419 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Gonzalez , S. , Duncan , S. E. , O'Keefe , S. F. , Sumner , S. S. and Herbein , J. H. 2003 . Oxidation and textural characteristics of butter and ice cream with modified fatty acid profiles . J. Dairy Sci. , 86 : 70 – 77 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Loor , J. J. and Herbein , J. H. 2003 . Dietary canola or soybean oil with two levels of conjugated linoleic acids (CLA) alter profiles of 18:1 and 18:2 isomers in blood plasma and milk fat from dairy cows . Anim. Feed Sci. Tech. , 103 : 63 – 83 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Loor , J. J. and Herbein , J. H. 2003 . Reduced fatty acid synthesis and desaturation due to exogenous trans 10, cis12-CLA in cows fed oleic or linoleic oil . J. Dairy Sci. , 86 : 1354 – 1369 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Polan , C. E. , McNeill , J. J. and Tove , S. B. 1964 . Biohydrogenation of unsaturated fatty acids by rumen bacteria . J. Bacteriol. , 88 : 1056 – 1064 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Harfoot , C. G. , Noble , R. C. and Moore , J. H. 1973 . Factors influencing the extent of biohyrogenation of linoleic acid by rumen microorganism in vitro . J. Sci. Food Agric. , 24 : 961 – 970 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Dhiman , T. R. , Satter , L. D. , Pariza , M. W. , Galli , M. P. , Albright , K. and Tolasa , M. X. 2000 . Conjugated linoleic acid (CLA) content of milk from cows offered diets rich in linoleic and linolenic acid . J. Dairy Sci. , 83 : 1016 – 1027 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Mir , Z. , Goonewardene , L. A. , Okine , E. , Jaegar , S. and Scheer , H. D. 1999 . Effect of feeding canola oil on constituents, conjugated linoleic acid (CLA) and long chain fatty acids in goats milk . Small Rum. Res. , 33 : 137 – 143 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Loor , J. J. , Bandara , A. B.P.A. and Herbein , J. H. 2002 . Characterization of 18:1 and 18:2 isomers produced during microbial biohydrogenation of unsaturated fatty acids from canola and soya bean oil in the rumen of lactating cows . J. Anim. Physiol. Anim. Nutr. , 86 : 422 – 432 . [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Chouinard , P. Y. , Corneau , L. , Butler , W. R. , Chilliard , Y. , Drackley , J. K. and Bauman , D. E. 2001 . Effect of dietary lipid source on conjugated linoleic acid concentrations in milk fat . J. Dairy Sci. , 84 : 680 – 690 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Loor , J. J. , Herbein , J. H. and Jenkins , T. C. 2002 . Nutrient digestion, biohydrogenation, and fatty acid profiles in blood plasma and milk fat from lactating Holstein cows fed canola oil or canolamide . Anim. Feed Sci. Tech. , 97 : 65 – 82 . [CSA]
   Web of Science ®Google Scholar
• Bell , J. A. and Kennelly , J. J. 2003 . Short communication: Postruminal infusion of conjugated linoleic acids negatively impacts milk synthesis in Holstein cows . J. Dairy Sci. , 86 : 1321 – 1324 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Stanton , C. , Lawless , F. , Kjellmer , G. , Harrington , D. , Devery , R. , Connolly , J. F. and Murphy , J. 1997 . Dietary influences on bovine milk cis-9, trans-11-conjugated linoleic acid content . J. Food Sci. , 62 : 1083 – 1086 . [CSA]
   Web of Science ®Google Scholar
• Lawless , F. , Murphy , J. J. , Harrington , D. , Devery , R. and Stanton , C. 1998 . Elevation of conjugated cis-9, trans-11-octadecadienoic acid in bovine milk because of dietary supplementation . J. Dairy Sci. , 81 : 3259 – 3267 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Solomon , R. , Chase , L. E. , Ben-Ghedalia , D. and Bauman , D. E. 2000 . The effect of nonstructural carbohydrate and addition of full fat extruded soybeans on the concentration of conjugated linoleic acid in the milk fat of dairy cows . J. Dairy Sci. , 83 : 1322 – 1329 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ramaswamy , N. , Baer , R. J. , Schingoethe , D. J. , Hippen , A. R. , Kasperson , K. M. and Whitlock , L. A. 2001 . Composition and flavor of milk and butter from cows fed fish oil, extruded soybeans, or their combination . J. Dairy Sci. , 84 : 2144 – 2151 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Abu-Ghazaleh , A. A. , Schingoethe , D. J. , Hippen , A. R. , Kalscheur , K. F. and Whitlock , L. A. 2002 . Fatty acid profiles of milk and rumen digesta from cows fed fish oil, extruded soybeans or their blend . J. Dairy Sci. , 85 : 2266 – 2276 . [CSA]
   PubMed Web of Science ®Google Scholar
• Abu-Ghazaleh , A. A. , Schingoethe , D. J. , Hippen , A. R. and Whitlock , L. A. 2002 . Feeding fish meal and extruded soybeans enhances the conjugated linoleic acid (CLA) content of milk . J. Dairy Sci. , 85 : 624 – 631 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Peterson , D. G. , Kelsey , J. A. and Bauman , D. E. 2002 . Analysis of variation in cis-9, trans-11 conjugated linoleic acid (CLA) in milk fat of dairy cows . J. Dairy Sci. , 85 : 2164 – 2172 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Whitlock , L. A. , Schingoethe , D. J. , Hippen , A. R. , Kalscheur , K. F. , Baer , R. J. , Ramaswamy , N. and Kasperson , K. M. 2002 . Fish oil and extruded soybeans fed in combination increase conjugated linoleic acids in milk of dairy cows more than when fed separately . J. Dairy Sci. , 85 : 234 – 243 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ward , A. T. , Wittenberg , K. M. and Przybylski , R. 2002 . Bovine milk fatty acid profiles produced by feeding diets containing solin, flax, and canola oilseeds . J. Dairy Sci. , 85 : 1191 – 1196 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Chilliard , Y. , Ferlay , A. , Mansbridge , R. M. and Doreau , M. 2000 . Ruminant milk fat plasticity: Nutritional control of saturated, polyunsaturated, trans and conjugated fatty acids . Ann. Zootech. , 49 : 181 – 205 . [CSA] [CROSSREF]
   Google Scholar
• Offer , N. W. , Marsden , M. , Dixon , J. , Speake , B. K. and Thacker , F. E. 1999 . Effect of dietary fat supplements on levels of n-3 polyunsaturated fatty acids, trans acids and conjugated linoleic acid in bovine milk . Anim. Sci. , 69 : 613 – 625 . [CSA]
   Google Scholar
• Donovan , D. C. , Schingoethe , D. J. , Baer , R. J. , Ryali , J. , Hippen , A. R. and Franklin , S. T. 2000 . Influence of dietary fish oil on conjugated linoleic acid and other fatty acids in milk fat from lactating dairy cows . J. Dairy Sci. , 83 : 2620 – 2628 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Abu-Ghazaleh , A. A. , Schingoethe , D. J. and Hippen , A. R. 2001 . Conjugated linoleic acid and other beneficial fatty acids in milk fat from cows fed soybean meal, fishmeal, or both . J. Dairy Sci. , 84 : 1845 – 1850 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Franklin , S. T. , Martin , K. R. , Baer , R. J. , Schingoethe , D. J. and Hippen , A. R. 1999 . Dietary marine algae (Schizochytrium sp.) increases concentrations of conjugated linoleic, docosahexaenoic and transvaccenic acids in milk of dairy cows . J. Nutr. , 129 : 2048 – 2052 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Abu-Ghazaleh , A. A. , Schingoethe , D. J. , Hippen , A. R. and Kalscheur , K. F. 2003 . Milk conjugated linoleic acid response to fish oil supplementation of diets differing in fatty acid profiles . J. Dairy Sci. , 86 : 944 – 953 . [CSA]
   PubMed Web of Science ®Google Scholar
• The British Nutrition Foundation . 1992 . “ Sources of unsaturated fatty acids in the diet ” . In Unsaturated fatty acids: nutritional and physiological significance , The report of the British Nutrition Foundation's task force 6 – 11 . London, UK : Chapman and Hall .
   Google Scholar
• Ashes , J. R. , Siebert , B. D. , Gulati , S. K. , Cuthbertson , A. Z. and Scott , T. W. 1992 . Incorporation of n-3 fatty acids of fish oil into tissue and serum lipids of ruminants . Lipids. , 27 : 629 – 631 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Wonsil , B. J. , Herbein , J. H. and Watkins , B. A. 1994 . Dietary and ruminally derived trans-18:1 fatty acids alter bovine milk lipids . J. Nutr. , 124 : 556 – 565 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Chilliard , Y. and Doreau , M. 1997 . Influence of supplementary fish oil and rumen-protected methionine on milk yield and composition in dairy cows . J. Dairy Res. , 64 : 173 – 179 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Jones , D. F. , Weiss , W. P. and Palmquist , D. L. 2000 . Short communication: Influence of dietary tallow and fish oil on milk fat composition, . J. Dairy. Sci. , 83 : 2024 – 2026 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Morales , M. S. , Palmquist , D. L. and Weiss , W. P. 2000 . Milk fat composition of Holstein and Jersey cows with control or depleted copper status and fed whole soybeans or tallow . J. Dairy Sci. , 83 : 2112 – 2119 . [CSA]
   PubMed Web of Science ®Google Scholar
• Pantoja , J. , Firkins , J. L. , Eastridge , M. L. and Hull , B. L. 1996 . Fatty acid digestion in lactating dairy cows fed fats varying in degree of saturation and different fiber sources . J. Dairy Sci. , 79 : 575 – 584 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Fogerty , A. C. , Ford , G. L. and Svoronos , D. 1988 . Octadeca 9,11-dienoic acid in foodstuffs and in the lipids of human blood and breast milk . Nutr. Rep. Int. , 38 : 937 – 944 . [CSA]
   Google Scholar
• Riel , R. R. 1963 . Physico-chemical characteristics of Canadian milk fat. Unsaturated fatty acids . J. Dairy Sci. , 46 : 102 – 106 . [CSA]
   Web of Science ®Google Scholar
• Jahreis , G. , Fritsche , J. , Mockel , P. , Schone , F. , Moller , U. and Steinhart , H. 1999 . The potential anticarcinogenic conjugated linoleic acid, cis-9, trans-11 C18:2, in milk of different species: Cow, goat, ewe, sow, mare, woman . Nutr. Res. , 10 : 1541 – 1549 . [CSA] [CROSSREF]
   Google Scholar
• Mackle , T. R. , Bryant , A. M. , Petch , S. F. , Hill , J. P. and Auldist , M. J. 1999 . Nutritional influences on the composition of milk from cows of different protein phenotypes in New Zealand . J. Dairy Sci. , 82 : 172 – 180 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Lock , A. L. and Garnsworthy , P. C. 2003 . Seasonal variation in milk conjugated linoleic acid and Δ9-desaturase activity in dairy cows . Livestk. Prod. Sci. , 79 : 47 – 59 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Kuzdzal-Savoie , S. and Kuzdzal , W. 1961 . Influence de la mise a' l'herbe des vaches laitieres sur les indices de la matiere grasse du beurre et sur les teneurs en differents acides gras polyinsatures . Ann. Biol. Bioch. Biophys. , 1 : 47 – 69 . [CSA]
   Google Scholar
• Timmen , H. and Patton , S. 1988 . Milk fat globules: Fatty acid composition, size and in vivo regulation of fat liquidity . Lipids , 23 : 685 – 689 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Collomb , M. , Butikofer , U. , Sieber , R. , Jeangros , B. and Bosset , J. 2002 . Composition of fatty acids in cow's milk fat produced in the lowlands, mountains and highlands of Switzerland using high-resolution gas chromatography . Int. Dairy J. , 12 : 649 – 659 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Lawless , F. , Stanton , C. , L'Escop , P. , Devery , R. , Dillon , P. and Murphy , J. J. 1999 . Influence of breed on bovine milk cis-9, trans-11 conjugated linoleic acid content . Livest. Prod. Sci. , 62 : 43 – 49 . [CSA] [CROSSREF]
   Google Scholar
• Capps , V. A. , DePeters , E. J. , Taylor , S. J. , Perez-Monti , H. , Wyckoff , J. A. and Rosenberg , M. 1999 . Effects of breed of dairy cattle and dairy and dietary fat on milk yield and composition . J. Dairy Sci. , 82 ( S1 ) : 45 [CSA]
   PubMedGoogle Scholar
• Dhiman , T. R. , Zaman , M. S. , Kilmer , L. and Gilbert , D. 2002 . Breed of dairy cows has influence on conjugated linoleic acid (CLA) content of milk . J. Dairy Sci. , 85 ( S1 ) : 315 [CSA]
   Google Scholar
• Kelsey , J. A. , Corl , B. A. , Collier , R. C. and Bauman , D. E. 2002 . Effect of breed, parity, and stage of lactation on milk fat content of CLA in the dairy cow . J. Dairy Sci. , 85 ( S1 ) : 406 [CSA]
   PubMedGoogle Scholar
• Medrano , J. F. , Johnson , A. , Depeters , E. J. and Islas , A. 1999 . Genetic modification of the composition of milk fat: Identification of polymorphorisms within the bovine stearoyl-Co-A-desaturase gene . J. Dairy Sci. , 82 ( S1 ) : 71 [CSA]
   Google Scholar
• Beaulieu , A. D. and Palmquist , D. L. 1995 . Differential effects of high fat diets on fatty acid composition in milk of Jersey and Holstein cows . J. Dairy Sci. , 78 : 1336 – 1344 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Lal , D. and Narayanan , K. M. 1984 . Effect of lactation number on the polyunsaturated fatty acids and oxidative stability of milk fats . Indian J. Dairy Sci. , 37 : 225 – 229 . [CSA]
   Google Scholar
• Fellner , V. , Sauer , F. D. and Kramer , J. K. 1997 . Effect of nigericin, monensin, and tetronasin on biohydrogenation in continuous flow-through ruminal fermenters . J. Dairy Sci. , 80 : 921 – 928 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Sauer , F. D. , Fellner , V. , Kinsman , R. , Kramer , J. K.G. , Jackson , H. A. , Lee , A. J. and Chen , S. 1998 . Methane output and lactation response in Holstein cattle with monensin or unsaturated fat added to the diet . J. Anim. Sci. , 76 : 906 – 914 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Loor , J. J. and Herbein , J. H. 1998 . Exogenous conjugated linoleic acid isomers reduce bovine milk fat concentration and yield by inhibiting de novo fatty acid synthesis . J. Nutr. , 128 : 2411 – 2419 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Chouinard , P. Y. , Corneau , L. , Barbano , D. M. , Metzger , L. E. and Bauman , D. E. 1999 . Conjugated linoleic acids alter milk fatty acid composition and inhibit milk fat secretion in dairy cows . J. Nutr. , 129 : 1579 – 1584 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Chouinard , P. Y. , Corneau , L. , Saebo , A. and Bauman , D. E. 1999 . Milk yield and composition during abomasal infusion of conjugated linoleic acids in dairy cows . J. Dairy Sci. , 82 : 2737 – 2745 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Giesy , J. G. , Hanson , T. W. , Robinson , M. , Hafliger , H. C. , Viswanadha , S. , McGuire , M. A. , Skarie , C. H. and Vinci , A. 1999 . Effects of calcium salts of conjugated linoleic acid (CLA) on milk yield, fat and CLA content in milk fat in Holstein cows early in lactation . J. Dairy Sci. , 82 ( S1 ) : 83 [CSA]
   Google Scholar
• Giesy , J. G. , McGuire , M. A. , Shafii , B. and Hanson , T. W. 2002 . Effect of dose of calcium salts of conjugated linoleic acid (CLA) on percentage and fatty acid content of milk fat in midlactation Holstein cows . J. Dairy Sci. , 85 : 2023 – 2029 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Perfield , J. W. , Bernal-Santos , G. , Overton , T. R. and Bauman , D. E. 2002 . Effects of dietary supplementation of rumen-protected conjugated linoleic acid in dairy cows during established lactation . J. Dairy Sci. , 85 : 2609 – 2617 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Mackle , T. R. , Kay , J. K. , Auldist , M. J. , McGibbon , A. K.H. , Philpott , B. A. , Baumgard , L. H. and Bauman , D. E. 2003 . Effects of abomasal infusion of conjugated linoleic acid on milk fat concentration and yield from pasture-fed dairy cows . J. Dairy Sci. , 86 : 644 – 652 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Perfield , J. W. , Bernal-Santos , G. , Overton , T. R. and Bauman , D. E. 2002 . Fatty acid changes in milk fat from Holstein cows fed rumen-protected CLA during the transition period . J. Dairy Sci. , 85 ( S1 ) : 177 [CSA]
   Google Scholar
• Gulati , S. K. , Kitessa , S. M. , Ashes , J. R. , Fleck , E. , Byers , E. B. , Byers , Y. G. and Scott , T. W. 2000 . Protection of conjugated linoleic acids from ruminal hydrogenation and their incorporation into milk fat . Anim. Feed Sci. Technol. , 86 : 139 – 148 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Baumgard , L. H. , Corl , B. A. , Dwyer , D. A. , Saebo , A. and Bauman , D. E. 2000 . Identification of the conjugated linoleic acid isomer that inhibits milk fat synthesis . Am. J. Physiol. Regul. Integr. Comp. Physiol. , 278 : R179 – R184 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Griinari , J. M. , Nurmela , K. , Dwyer , D. A. , Barbano , D. M. and Bauman , D. E. 1999 . Variation of milk fat content of conjugated linoleic acid and milk fat percentage is associated with a change in ruminal biohydrogenation . J. Anim. Sci. , 77 ( S1 ) : 117 [CSA]
   Google Scholar
• Shantha , N. C. , Moody , W. G. and Tabeidi , Z. 1997 . Conjugated linoleic acid concentration in semimembranosus muscle of grass and grain-fed and zeranol-implanted beef cattle . J. Muscle Foods , 8 : 105 – 110 . [CSA]
   Google Scholar
• McGuire , M. A. , Duckett , S. K. , Andrae , J. G. , Giesy , J. G. and Hunt , C. W. 1998 . Effect of high-oil corn on content of conjugated linoleic acid (CLA) in beef . J. Anim. Sci. , 76 ( 1 ) : 301 [CSA]
   Google Scholar
• French , P. , Stanton , C. , Lawless , F. , O'Riordan , E. G. , Monahan , F. J. , Caffrey , P. J. and Moloney , A. P. 2000 . Fatty acid composition, including conjugated linoleic acid, of intramuscular fat from steers offered grazed grass, grass silage, or concentrate-based diets . J. Anim. Sci. , 78 : 2849 – 2855 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Poulson , C. S. , Dhiman , T. R. , Cornforth , D. , Olson , K. C. and Walters , J. 2001 . Influence of diet on conjugated linoleic acid content of beef . J. Anim. Sci. , 79 ( S1 ) : 159 [CSA]
   Google Scholar
• Rule , D. C. , Broughton , K. S. , Shellito , S. M. and Maiorano , G. 2002 . Comparison of muscle fatty acid profiles and cholesterol concentrations of bison, beef cattle, elk, and chicken . J. Anim. Sci. , 80 : 1202 – 1211 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Engle , T. E. , Spears , J. W. , Fellner , V. and Odle , J. 2000 . Effects of soybean oil and dietary copper on ruminal and tissue lipid metabolism in finishing steers . J. Anim. Sci. , 78 : 2713 – 2721 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Beaulieu , A. D. , Drackley , J. K. and Merchen , N. R. 2002 . Concentrations of conjugated linoleic acid (cis-9, trans-11-octadecadienoic acid) are not increased in tissue lipids of cattle fed a high-concentrate diet supplemented with soybean oil . J. Anim. Sci. , 80 : 847 – 861 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Dhiman , T. R. , Olson , K. C. , McQueen , I. S. and Pariza , M. W. 1999 . Conjugated linoleic acid content of meat from steers fed soybean oil . J. Dairy Sci. , 82 ( S1 ) : 84 [CSA]
   Google Scholar
• Griswold , K. E. , Apgar , G. A. , Robinson , R. A. , Jacobson , B. N. , Johnson , D. and Woody , H. D. 2003 . Effectiveness of short-term feeding strategies for altering conjugated linoleic acid content of beef . J. Anim. Sci. , 81 : 1862 – 1871 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Mir , P. S. , Ivan , M. , McAllister , T. A. , Okine , E. K. , Goonewardene , L. , Elias-Calles , J. A. , Gaskins , C. , Reeves , J. J. , Busboom , J. , Johnson , K. A. , Kuber , P. S. and Mir , Z. Proceeding of the food data conference . Bratislava, Slovakia. pp. 24 – 26 .
   Google Scholar
• Mir , P. S. , McAllister , T. A. , Zaman , S. , Morgan Jones , S. D. , He , M. L. , Aalhus , J. L. , Jeremiah , L. E. , Goonewardene , L. A. , Weselake , R. J. and Mir , Z. 2003 . Effect of dietary sunflower oil and vitamin E on beef cattle performance, carcass characteristics and meat quality . Can. J. Anim. Sci. , 83 : 53 – 66 . [CSA]
   Web of Science ®Google Scholar
• Mir , P. S. , Mir , Z. , Kuber , P. S. , Gaskins , C. T. , Martin , E. L. , Dodson , M. V. , Elias Calles , J. A. , Johnson , K. A. , Busboom , J. R. , Wood , A. J. , Pittenger , G. J. and Reeves , J. J. 2002 . Growth, carcass characteristics, muscle conjugated linoleic acid (CLA) content, and response to intravenous glucose challenge in high percentage Wagyu, Wagyu x Limousin, and Limousin steers fed sunflower oil-containing diets . J. Anim. Sci. , 80 : 2996 – 3004 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Enser , M. , Scollan , N. D. , Choi , N. J. , Kurt , E. , Hallett , K. and Wood , J. D. 1999 . Effect of dietary lipid on the content of conjugated linoleic acid (CLA) in beef muscle . Anim. Sci. , 69 : 143 – 146 . [CSA]
   Web of Science ®Google Scholar
• Bottger , J. D. , Hixon , D. L. , Moss , G. E. , Hess , B. W. , Funston , R. N. and Rule , D. C. 2000 . Effects of feeding high-oleate and high-linoleate safflower seed on fatty acid profiles of adipose tissue, milk, and blood plasma of primiparous beef heifers . J. Anim. Sci. , 78 ( S1 ) : 275 [CSA]
   PubMedGoogle Scholar
• Garcia , M. R. , Amstalden , M. , Morrison , C. D. , Keisler , D. H. and Williams , G. L. 2003 . Age at puberty, total fat and conjugated linoleic acid content of carcass, and circulating metabolic hormones in beef heifers fed a diet high in linoleic acid beginning at four months of age . J. Anim. Sci. , 81 : 261 – 268 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Madron , M. S. , Peterson , D. G. , Dwyer , D. A. , Corl , B. A. , Baumgard , L. H. , Beermann , D. H. and Bauman , D. E. 2002 . Effects of extruded full-fat soybeans on conjugated linoleic acid content of intramuscular, intermuscular, and subcutaneous fat in beef steers . J. Anim. Sci. , 80 : 1135 – 1143 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Mir , Z. , Rushfeldt , M. L. , Mir , P. S. , Paterson , L. J. and Weselake , R. J. 2000 . Effect of dietary supplementation with either conjugated linoleic acid (CLA) or linoleic acid rich oil on the CLA content of lamb tissues . Small Ruminant Res. , 36 : 25 – 31 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Ivan , M. , Mir , P. S. , Koenig , K. M. , Rode , L. M. , Neill , L. , Entz , T. and Mir , Z. 2001 . Effect of dietary sunflower seed oil on rumen protozoa population and tissue content of conjugated linoleic acid in sheep . Small Ruminant Res. , 41 : 215 – 227 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Bolte , M. R. , Hess , B. W. , Means , W. J. , Moss , G. E. and Rule , D. C. 2002 . Feeding lambs high-oleate or high-linoleate safflower seeds differentially influences carcass fatty acid composition . J. Anim. Sci. , 80 : 609 – 616 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Kott , R. W. , Hatfield , P. G. , Bergman , J. W. , Flynn , C. R. , Van Wagoner , H. and Boles , J. A. 2003 . Feedlot performance, carcass composition, and muscle and fat CLA concentrations of lambs fed diets supplemented with safflower seeds . Small Ruminant Res. , 49 : 11 – 17 . [CSA]
   Web of Science ®Google Scholar
• Wachira , A. M. , Sinclair , L. A. , Wilkinson , R. G. , Enser , M. , Wood , J. D. and Fisher , A. V. 2002 . Effects of dietary fat source and breed on the carcass composition, n-3 polyunsaturated fatty acid and conjugated linoleic acid content of sheep meat and adipose tissue . British J. Nutr. , 88 : 697 – 709 . [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• National Research Council . 1996 . Nutrient Requirements of Beef Cattle, , 7th ed. , Washington, DC : Natl. Acad. Sci. .
   Google Scholar
• Kalscheur , K. F. , Teter , B. B. , Piperova , L. S. and Erdman , R. A. 1997 . Effect of dietary forage concentration and buffer addition on duodenal flow of trans-C18:1 fatty acids and milk fat production in dairy cows . J. Dairy Sci. , 80 : 2104 – 2114 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Lee , K. N. , Pariza , M. W. and Ntambi , J. M. 1998 . Conjugated linoleic acid decreases hepatic stearoyl-CoA desaturase mRNA expression . Biochem. Biophys. Res. Commun. , 248 : 817 – 821 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Bretillon , L. , Chardigny , J. M. , Gregoire , S. , Berdeaux , O. and Sebedio , J. L. 1999 . Effects of conjugated linoleic acid isomers on the hepatic microsomal desaturation activities. in vitro . Lipids , 34 : 965 – 969 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ntambi , J. M. 1995 . The regulation of stearoyl-CoA desaturase (SCD) . Prog. Lipid Res. , 34 : 139 – 150 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Tocher , D. R. , Leaver , M. J. and Hodgson , P. A. 1998 . Recent advances in the biochemistry and molecular biology of fatty acyl desaturase . Prog. Lipid Res. , 37 : 73 – 117 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Ward , R. J. , Travers , M. T. , Richards , S. E. , Vernon , R. G. , Salter , A. M. , Buttery , P. J. and Barber , M. C. 1998 . Stearoyl-CoA desaturase mRNA is transcribed from a single gene in the ovine genome . Biochim. Biophys. Acta , 1391 : 145 – 156 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Mir , Z. , Paterson , L. J. and Mir , P. S. 2000 . Fatty acid composition and conjugated linoleic acid content of intramuscular fat in crossbred cattle with and without Wagyu genetics fed a barley-based diet . Can. J. Anim. Sci. , 80 : 195 – 197 . [CSA]
   Web of Science ®Google Scholar
• Laborde , F. L. , Mandell , I. B. , Tosh , J. J. , Buchanan-Smith , J. G. and Wilton , J. W. 2002 . Effect of management strategy on growth performance, carcass characteristics, fatty acid composition, and palatability attributes in crossbred steers . Can. J. Anim. Sci. , 82 : 49 – 57 . [CSA]
   Web of Science ®Google Scholar
• Baer , R. J. , Ryali , J. , Schingoethe , D. J. , Kasperson , K. M. , Donovan , D. C. , Hippen , A. R. and Franklin , S. T. 2001 . Composition and properties of milk and butter from cows fed fish oil . J. Dairy Sci. , 84 : 345 – 353 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Ha , Y. L. , Grimm , N. K. and Pariza , M. W. 1989 . Newly recognized anticarcinogenic fatty acids: Identification and quantification in natural and processed cheeses . J. Agric. Food Chem. , 37 : 75 – 81 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Shantha , N. C. , Ram , L. N. , O'Leary , J. , Hicks , C. L. and Decker , E. A. 1995 . Conjugated linoleic acid concentrations in dairy products as affected by processing and storage . J. Food Sci. , 60 : 695 – 697 . [CSA]
   Web of Science ®Google Scholar
• Dave , R. I. , Ramaswamy , N. and Baer , R. J. 2002 . Changes in fatty acid composition during yogurt processing and their effects on yogurt and probiotic bacteria in milk procured from cows fed different diets . Aust. J. Dairy Technol. , 57 : 197 – 202 . [CSA]
   Google Scholar
• Aneja , R. P. and Murthi , T. N. 1990 . Conjugated linoleic acid contents of Indian curds and ghee . Indian J. Dairy Sci. , 43 : 231 – 238 . [CSA]
   Google Scholar
• Garcia-Lopez , S. , Echeverria , E. , Tsui , I. and Balch , B. 1994 . Changes in the content of conjugated lionleic acid (CLA) in processed cheese during processing . Food Res. Intern. , 27 : 61 – 64 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Shantha , N. C. , Decker , E. A. and Ustunol , Z. 1992 . Conjugated linoleic acid concentration in processed cheese . J. Am. Oil. Chem. Soc. , 69 : 425 – 428 . [CSA]
   Web of Science ®Google Scholar
• Werner , S. A. , Luedecke , L. O. and Shultz , T. D. 1992 . Determination of conjugated linoleic acid content and isomer distribution in three cheddar-type cheeses: Effects of cheese cultures, processing, and aging . J. Agric. Food Chem. , 40 : 1817 – 1821 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Fritsche , J. and Steinhart , H. 1998 . Amounts of conjugated linoleic acid (CLA) in German foods and evaluation of daily intake . Z. Lebensm.-Unters.-Forsch.A. , 206 : 77 – 82 . [CSA] [CROSSREF]
   Google Scholar
• Boylston , T. D. and Beitz , D. C. 2002 . Conjugated linoleic acid and fatty acid composition of yogurt produced from milk of cows fed soy oil and conjugated linoleic acid . J. Food Sci. , 67 : 1973 – 1978 . [CSA]
   Web of Science ®Google Scholar
• Shantha , N. C. and Decker , E. A. 1993 . Conjugated linoleic acid concentrations in processed cheese containing hydrogen donors, iron and dairy-based additives . Food Chem. , 47 : 257 – 261 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Ma , D. W.L. , Wierzbicki , A. A. , Field , C. J. and Clandinin , M. T. 1999 . Conjugated linoleic acid in Canadian dairy and beef products . J. Agric. Food Chem. , 47 : 1956 – 1960 . [PUBMED] [INFOTRIEVE] [CSA] [CROSSREF]
   PubMed Web of Science ®Google Scholar
• Wahrmund-Wyle , J. L. , Harris , K. B. and Savell , J. W. 2000 . Beef retail cut composition: 1. Separable tissue components . J. Food Comp. Anal. , 13 : 233 – 242 . [CSA] [CROSSREF]
   Google Scholar
• Windham , W. R. , Lawrence , K. C. and Feldner , P. W. 2003 . Prediction of fat content in poultry meat by near-infrared transmission analysis . J. Appl. Poult. Res. , 12 : 69 – 73 . [CSA]
   Web of Science ®Google Scholar
• Fritsche , J. , Rickert , R. and Steinhart , H. 1999 . “ Formation, contents, and estimation of daily intake of conjugated linoleic acid isomers and trans-fatty acids in foods ” . In Advances in Conjugated Linoleic Acid Research , Edited by: Yurawecz , M. P. , Mossoba , M. M. , Kramer , J. K.G. , Pariza , M. W. and Nelson , G. J. Vol 1 , 378 – 396 . Champaign, IL : AOCS Press .
   Google Scholar
• Emken , E. A. , Rohwedder , W. K. , Adlof , R. O. , DeJariais , W. J. and Gulley , R. M. 1986 . Absorption and distribution of deuterium-labeled trans- and cis-11-octadecenoic acid in human plasma and lipoprotein lipids . Lipids , 21 : 589 – 595 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Salminen , I. , Mutanen , M. , Jauhiainen , M. and Aro , A. 1998 . Dietary trans fatty acids increase conjugated linoleic acid levels in human serum . Nutr. Biochem. , 9 : 93 – 98 . [CSA] [CROSSREF]
   Web of Science ®Google Scholar
• Loor , J. J. , Herbein , J. H. and Polan , C. E. 2002 . Trans 18:1 and 18:2 isomers in blood plasma and milk fat of grazing cows fed a grain supplement containing solvent-extracted or mechanically extracted soybean meal . J. Dairy Sci. , 85 : 1197 – 1207 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Palmquist , D. L. 1988 . “ The feeding value of fats ” . In Feed Science , Edited by: Orskov , E. 293 – 311 . Amsterdam : Elsevier Science Publishing .
   Google Scholar
• Schauff , D. J. , Elliott , J. P. , Clark , J. H. and Drackley , J. K. 1992 . Effects of feeding lactating dairy cows diets containing whole soybeans and tallow . J. Dairy Sci. , 75 : 1923 – 1935 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Lin , H. , Boylston , T. D. , Chang , M. J. , Luedecke , L. O. and Shultz , T. D. 1995 . Survey of the conjugated linoleic acid contents of dairy products . J. Dairy Sci. , 78 : 2358 – 2365 . [PUBMED] [INFOTRIEVE] [CSA]
   PubMed Web of Science ®Google Scholar
• Fritsche , J. and Steinhart , H. 1997 . Content of trans fatty acids (TFA) in German foods and estimation of daily intake . Fett/Lipid , 99 : 314 – 318 . [CSA]
   Google Scholar