Research note: Effect of duodenal‐infused unsaturated fatty acids on dairy milk composition

References

• Barbano , D. M. and Sherbon , J. W. 1980 . Polyunsaturated protected lipid: effect on trigylceride molecular weight distribution . J. Dairy Sci. , 63 : 731 – 740 .
   Google Scholar
• Bauchart , D. 1993 . Lipid absorption and transport in ruminants . J. Dairy Sci. , 76 : 3864 – 3881 .
   PubMed Web of Science ®Google Scholar
• Casper , D. P. , Schingoethe , D. J. , Middaugh , R. P. and Baer , R. J. 1988 . Lactational response of dairy cows to diets containing regular and high oleic sunflower seeds. . J. Dairy Sci. , 71 : 1267 – 1274 .
   PubMed Web of Science ®Google Scholar
• Casper , D. P. and Schingoethe , D. J. 1989 . Model to describe and alleviate milk protein depression in early lactation dairy cows fed a high fat diet. . J. Dairy Sci. , 72 : 3327 – 3335 .
   PubMedGoogle Scholar
• Chan , S. C. , Huber , J. T. , Theurer , C. B. , Wu , Z. , Chen , K. H. and Simas , J. M. 1997 . Effects of supplemental fat and protein source on ruminai fermentation and nutrient flow to the duodenum in dairy cows . J. Dairy. Sci. , 80 : 152 – 159 .
   Google Scholar
• Chilliard , Y. , Gagliostro , G. , Flechet , J. and Lefaivre , J. 1991 . Duodenal rapeseed oil infusion in early and midlactation cows. 5. Milk fatty acids and adipose tissue lipogenic activities. . J. Dairy Sci. , 74 : 1844 – 1854 .
   Google Scholar
• Clapperton , J. L. and Banks , W. 1985 . Factors affecting the yield of milk and its constituents, particularly fatty acids, when dairy cows consume diets containing added fat. . J. Sci. Food Agric. , 36 : 1025 – 1213 .
   Google Scholar
• Coppock , C. E. and Wilks , D. L. 1991 . Supplemental fat in high‐energy rations for lactating cows. Effects on intake, digestion, milk yield and composition. . J. Anim. Sci. , 69 : 3826 – 3837 .
   PubMed Web of Science ®Google Scholar
• Drackley , J. K. , Klusmeyer , T. , Trusk , A. M. and Clark , J. H. 1992 . Infusion of long‐chain fatty acids varying in saturation and chain length into the abomasum of lactating dairy cows. . J. Dairy Sci. , 75 : 1517 – 1526 .
   PubMedGoogle Scholar
• Erdman , R. A. and Teter , B. B. 1995 . The role of trans fatty acids in diet induced milk fat depression in dairy cows . J. Dairy Sci. , 78 ( Suppl. 1 ) : 235
   Google Scholar
• Gagliostro , G. and Chillard , Y. 1991 . Duodenal rapeseed oil infusion in early and midlactation cows. 2. Voluntary intake, milk production, and composition. . J. Dairy Sci. , 74 : 499 – 509 .
   Google Scholar
• Goering , H. K. , Wrenn , T. R. , Edmondson , L. F. , Weyant , J. R. , Wood , D. L. and Bitman , J. 1977 . Feeding polyunsaturated vegetable oils to lactating cows. . J. Dairy Sci. , 60 : 739 – 747 .
   Google Scholar
• Griinari , J. M. , Bauman , D. E. and McGuire , M. 1996 . Recent developments in altering milk composition and quality . Proc. Symp. Milk Synthesis, Secretion and Removal in Ruminants . 1996 . pp. 12 – 17 . Berne, , Switzerland : University of Berne, School of Veterinary Medicine .
   Google Scholar
• Grummer , R. R. 1991 . Effect of feed on the composition of milk fat. . J. Dairy Sci. , 74 : 3244 – 3257 .
   PubMed Web of Science ®Google Scholar
• Jahreis , G. , Steinhart , H. , Pfalzgraf , A. , Flachowsky , G. and Schöne , F. 1996 . Zur Wirkung von Rapsölfutterung an Milchkühe auf das Fettsäurenspektrum des Butterfettes . Z. Ernährungswiss. , 35 : 185 – 190 .
   PubMedGoogle Scholar
• Kennelly , J. J. 1996 . The fatty acid composition of milk fat as influenced by feeding oilseeds . Anim. Feed Sci. Technol. , 60 : 137 – 152 .
   Web of Science ®Google Scholar
• Kepler , C. R. and Tove , S. B. 1967 . Biohydrogenation of unsaturated fatty acids III. Purification and properties of a linoleate ?12‐cis. ?11‐trans‐isomerase from butyrivibrio fibrisolvens . J. Biol. Chem. , 246 : 2765 – 2771 .
   Google Scholar
• Klusmeyer , T. H. and Clark , J. H. 1991 . Effects of dietary fat and protein on fatty acids flow to the duodenum and in milk produced by dairy cows. . J. Dairy. Sci. , 74 : 3055 – 3067 .
   Google Scholar
• LaCount , D. W. , Drackley , J. K. , Laesch , S. O. and Clark , J. H. 1994 . Secretion of oleic acid in milk fat in response to abomasal infusions of canola or high oleic sunflower fatty acids. . J. Dairy Sci. , 77 : 1372 – 1385 .
   Google Scholar
• Matissek , R. , Schnepel , F.‐M. and Steiner , G. 1994 . Lebensmittelanalytik , Berlin, Heidelberg, New York, London, Paris, Tokyo : Springer‐Verlag . 2., korr. Aufl
   Google Scholar
• Naumann , C. and Bassler , R. Methodenbuch Band III. , Verband Deutscher Landwirtschaftlicher Untersu‐chungs‐und Forschungsanstalten (VDLUFA) : VDLUFA‐Verlag .
   Google Scholar
• Ottou , J. F. , Doreau , M. and Chilliard , Y. 1995 . Duodenal infusion of rapeseed oil in midlactation cows. 6. Interaction with niacin on dairy performance and nutritional balance. . J. Dairy. Sci. , 78 : 1345 – 1352 .
   PubMed Web of Science ®Google Scholar
• Palmquist , D. L. , Beaulieu , A. D. and Barbano , D. M. 1993 . Feed and animal factors influencing milk fat composition. . J. Dairy Sci. , 76 : 1753 – 1771 .
   PubMed Web of Science ®Google Scholar
• Rindsig , R. B. and Schultz , L. H. 1974 . Effects of abomasal infusions of safflower oil or elaidic acid on blood lipids and milk fat in dairy cows. . J. Dairy Sci. , 57 : 1459 – 1466 .
   Google Scholar
• Romo , G. A. , Casper , D. P. , Erdman , R. A. and Teter , B. B. 1996 . Abomasal infusion of cis or trans fatty acid isomers and energy metabolism of lactating dairy cows. . J. Dairy Sci. , 79 : 2005 – 2015 .
   Google Scholar
• Shaver , R. D. 1990 . Fat sources for high producing dairy cows . Proc. 51st Minnesota Nutrition Conference . 1990 . pp. 13 – 43 . St. Paul : Univ. Minnesota .
   Google Scholar
• Sutton , J. D. 1989 . Altering milk composition by feeding. . J. Dairy Sci. , 72 : 2801 – 2814 .
   Web of Science ®Google Scholar
• Wagner , K. , Möckel , P. , Lebzien , P. and Flachowsky , G. 1997 . Einfluß von ungehärtetem und unterschiedlich gehärtetem Sojaöl im Futter von Milchkühen auf Milchinhaltsstoffe und Fettsäurenmuster des Milchfettes . Proc. Soc. Nutr. Physiol. , 6 : 93
   Google Scholar