Dietary Chemical Composition, Plasma Metabolites and Hormones in Range Goats

References

• Abeni , F. , Bergoglio , G. , Masoero , G. , Terzano , G. M. and Allegrini , S. 2004 . Plasma hormones and metabolites in Piedmontese cows during late pregnancy: Relationships with calf birth weight . J. Anim. Sci. , 82 : 438 – 444 .
   PubMed Web of Science ®Google Scholar
• Adesogan , A. T. , Givens , D. I. and Owen , E. 2000 . “ Measuring animal performance ” . In Field Laboratory Methods for Grassland and Animal Production Research , Edited by: 't Mannetje , L. and Jones , R. M. 263 – 278 . CABI Publishing .
   Google Scholar
• AOAC . 1997 . Official Methods of Analysis. , 17th Edition , Vol II , 24 – 32 . Maryland, MD : Gaithersburgh . Chapter 32
   Google Scholar
• Blaszczyk , B. , Udala , J. and Gaczarzewicz , D. 2004 . Changes in estradiol, progesterone, melatonin, prolactin and thyroxine concentrations in blood plasma of goats following induced estrus in and outside the natural breeding season . Small Rumin. Res. , 51 : 209 – 219 .
   Web of Science ®Google Scholar
• Bodine , T. N. and Purvis , H. T. II . 2003 . Effects of supplemental energy and/or degradable intake protein on performance, grazing behavior, intake, digestibility, and fecal and blood indices by beef steers grazed on dormant native tallgrass prairie . J. Anim. Sci. , 81 : 204 – 317 .
   Web of Science ®Google Scholar
• Church , D. C. , Pond , W. G. and Pond , K. R. 2004 . Fundamentos de Nutrición y Alimentación de Animales , 159 – 168 . Limusa-Willey .
   Google Scholar
• Coates , D. B. and Penning . 2000 . “ Measuring animal performance ” . In Field Laboratory Methods for Grassland and Animal Production Research , Edited by: tMannetje , L. and Jones , R. M. 353 – 402 . CABI Publishing .
   Google Scholar
• Dunshea , F. R. , Trigg , T. E. , Chandler , K. D. and Bell , A. W. 1999 . Relationships between in vivo and in vitro lipid metabolism in lactating goats . Aust. J. Agric. Res. , 51 : 139 – 146 .
   Google Scholar
• Gasmi-Boubaker , A. , Kayoul , C. , Buldgen , A. , Boukary , A. , Ammar , H. and Lopez , S. 2006 . Effect of feed block supply on the ruminal ecosystem of goats grazing shrub land in Tunisia . Anim.Feed Sci. Technol. , 127 : 1 – 12 .
   Web of Science ®Google Scholar
• Hecker , J. F. 1969 . A simple rapid method for inserting rumen cannulae in sheep . Aust. Vet. J. , 45 : 293 – 294 .
   PubMed Web of Science ®Google Scholar
• Juárez , R. A.S. , Cerrillo , S. M.A. , Meza-Herrera , C. A. and Nevarez , C. G. 2004 . Diet composition, intake, plasma metabolites, reproductive and metabolic hormones during pregnancy in goats under semi-arid grazing conditions . J. Agrie. Sci. , 142 : 697 – 704 .
   Web of Science ®Google Scholar
• Lambert , M. A. and Moss , C. W. 1972 . Gas-Liquid chromatography of short-chain fatty acids on Dexsil 300 GC . J. Chromatog , 74 : 335 – 338 .
   PubMed Web of Science ®Google Scholar
• León , H. V. , Hernández-Cerón , J. , Keisier , D. H. and Gutiérrez , C. G. 2004 . Plasma concentrations of leptin, insulin-like growth factor-I, and insulin relation to change body condition score in heifers . J. Anim. Sci. , 82 : 445 – 451 .
   PubMed Web of Science ®Google Scholar
• Mellado , M. , Valdez , R. , Lara , L. M. and Lopez , R. 2003 . Stocking rate effects on goats: A research observation . J. Range Manage. , 56 : 167 – 173 .
   Google Scholar
• Meza-Herrera , C. A. , Sánchez , J. M.S. , Chávez-Perches , J. G. , Salinas , H. and Mellado , M. 2004 . Protein supplementation, body condition and ovarian activity in goats. Pre-ovulatory serum profile of insulin . South African J. Anim. Sci. , 34 : 223
   Web of Science ®Google Scholar
• Nounsiainen , J. , Shingfield , K. J. and Huhtanen , P. 2004 . Evaluation of milk urea nitrogen as a diagnostic of protein feeding . J. Dairy Sci. , 87 : 386 – 398 .
   PubMed Web of Science ®Google Scholar
• NRC . 2000 . Nutrient Requirements of Domestic Animals. Nutrient Requirements of Beef Cattle. , 7th edition , Washington, D.C. : National Academy of Sciences. National Research Council .
   Google Scholar
• Pambu-Gollah , R. , Cronjé , P. B. and Casey , N. H. 2000 . An evaluation of the use of blood metabolite concentrations as indicators of nutritional status in free-ranging indigenous goats . South African J. Anim. Sci. , 30 ( 2 ) : 115 – 120 .
   Web of Science ®Google Scholar
• Ramírez , R. G. , Neira-Morales , R. R. , Ledezma-Torres , R. A. and Garibaldi-González , C. A. 2000 . Ruminal digestion characteristics and effective degradability of cell wall of browse species from northeastern Mexico . Small Rumin. Res , 36 : 49 – 55 .
   Web of Science ®Google Scholar
• Sahlu , T. , Goetsch , A. L. , Lou , J. , Nsahlai , I. V. , Moore , J. E. , Galyean , M. L. , Owens , F. N. , Ferrel , C. L. and Johnson , Z. B. 2004 . Nutrient requirements of goats: Developed equations, other considerations and future research to improve them . Small Rumin. Res. , 53 : 191 – 219 .
   Web of Science ®Google Scholar
• SAS . 2000 . SAS/STAT® User's Guide, , 8.1 Edition , Cary, NC, , USA : SAS Inst. Inc. .
   Google Scholar
• Sletmoen-Olson , K. E. , Caton , J. S. , Olson , D. A. , Redmer Kirsch , J. D. and Reynolds , L. P. 2000 . Undegraded intake protein supplementation: II. Effects on plasma hormone and metabolite concentrations in periparturient beef cows fed low-quality hay during gestation and lactation . J. Anim. Sci. , 78 : 456 – 463 .
   PubMed Web of Science ®Google Scholar
• Stevens , E. J. , Thompson , G. G. and O'Connor , K. F. 1985 . A modified procedure for esophageal fistulation of sheep . J. Range Manage , 38 : 88 – 89 .
   Google Scholar
• Van Soest , P. J. , Robertson , J. B. and Lewis , B. 1991 . Methods for dietary fiber, neutral detergent fiber, and non starch polysaccharides in relation to animal nutrition. Symposium: Carbohydrate Methodology, Metabolism, and Nutritional Implications in Dairy Cattle . J. Dairy Sci. , 74 : 3583 – 3597 .
   PubMed Web of Science ®Google Scholar