References

Bu, D.P., J.Q. Wang, T.R. Dhiman and S.J. Liu, 2007. Effectiveness of oils rich in linoleic and linolenic acids to enhance conjugated linoleic acid in milk from dairy cows. J. Dairy Sci., 90: 998-1007.
CrossRef  |  PubMed  |  Direct Link  |  

Chilliard, Y., A. Ferlay, R.M. Mansbridge and M. Doreau, 2000. Ruminant milk fat plasticity: Nutritional control of saturated, polyunsaturated, trans and conjugated fatty acids. Ann. Zootech., 49: 181-205.
CrossRef  |  Direct Link  |  

Chilliard, Y., B. Remond and J. Robelin, 1984. In vivo estimation of body lipid mobilization and reconstitution in dairy cattle. Can. J. Anim. Sci., 64: 236-237.
CrossRef  |  Direct Link  |  

China NY/t34, 2004. Feeding Standard of Dairy Cattle. China NongYe HangYe Biaozhun/Tuijian-34, China Agricultural Publisher, Beijing, China.

Dohme, F., A. Machmuller, A. Wasserfallen and M. Kreuzer, 2001. Ruminal methanogenesis as influenced by individual fatty acids supplemented to complete ruminant diets. Lett. Applied Microbiol., 32: 47-51.
CrossRef  |  PubMed  |  Direct Link  |  

Doreau, M. and Y. Chilliard, 1997. Digestion and metabolism of dietary fat in farm animals. Br. J. Nutr., 78: S15-S35.
CrossRef  |  PubMed  |  Direct Link  |  

Fievez, V., E. Colman, J.M. Castro-Montoya, I. Stefanov and B. Vlaeminck, 2012. Milk odd- and branched-chain fatty acids as biomarkers of rumen function-An update. Anim. Feed Sci. Technol., 172: 51-65.
CrossRef  |  Direct Link  |  

Gagliostro, G. and Y. Chilliard, 1991. Duodenal rapeseed oil infusion in early and midlactation cows. 2. Voluntary intake, milk production and composition. J. Dairy Sci., 74: 499-509.
CrossRef  |  Direct Link  |  

Gonthier, C., A.F. Mustafa, D.R. Ouellet, P.Y. Chouinard, R. Berthiaume and H.V. Petit, 2005. Feeding micronized and extruded flaxseed to dairy cows: Effects on blood parameters and milk fatty acid composition. J. Dairy Sci., 88: 748-756.
PubMed  |  Direct Link  |  

Griinari, J.M., M.A. McGuire, D.A. Dwyer, D.E. Bauman and D.L. Palmquist, 1997. Role of insulin in the regulation of milk fat synthesis in dairy cows. J. Dairy Sci., 80: 1076-1084.
CrossRef  |  Direct Link  |  

Grummer, R.R. and D.J. Carroll, 1991. Effects of dietary fat on metabolic disorders and reproductive performance of dairy cattle. J. Anim. Sci., 69: 3838-3852.
PubMed  |  

Harvatine, K.J. and M.S. Allen, 2006. Effects of fatty acid supplements on milk yield and energy balance of lactating dairy cows. J. Dairy Sci., 89: 1081-1091.
PubMed  |  Direct Link  |  

Hristov, A.N., L.R. Kennington, M.A. McGuire and C.W. Hunt, 2005. Effect of diets containing linoleic acid- or oleic acid-rich oils on ruminal fermentation and nutrient digestibility and performance and fatty acid composition of adipose and muscle tissues of finishing cattle. J. Anim. Sci., 83: 1312-1321.
Direct Link  |  

Kalac, P. and E. Samkova, 2010. The effect of feeding various forges on fatty acid composition of bovine milk fat: A review. Czech J. Anim. Sci., 55: 521-537.

Khas-Erdene, Q., J.Q. Wang, D.P. Bu, L. Wang, J.K. Drackley and Q.S. Liu et al., 2010. Short communication: Responses to increasing amounts of free α-linolenic acid infused into the duodenum of lactating dairy cows. J. Dairy Sci., 93: 1677-1684.
CrossRef  |  

Liu, Q., C. Wang, W.Z. Yang, B. Zhang and X.M. Yang et al., 2009. Effects of isobutyrate on rumen fermentation, lactation performance and plasma characteristics in dairy cows. Anim. Feed Sci. Tech., 154: 58-67.
CrossRef  |  Direct Link  |  

Liu, S.J., D.P. Bu, J.Q. Wang, L. Liu and S. Liang et al., 2012. Effect of incremental levels of fish oil supplementation on specific bacterial populations in bovine ruminal fluid. J. Anim. Physiol. Anim. Nutr., 96: 9-16.
CrossRef  |  

Mansbridge, R.J. and J.S. Blake, 1997. Nutritional factors affecting the fatty acid composition of bovine milk. Br. J. Nutr., 78: S37-S47.
Direct Link  |  

Mcguire, M.A., J.M. Griinari, D.A. Dwyer and D.E. Bauman, 1995. Role of insulin in the regulation of mammary synthesis of fat and protein. J. Dairy Sci., 78: 816-824.
CrossRef  |  PubMed  |  Direct Link  |  

Moore, J.H., W. Steele and R.C. Noble, 1969. The relationships between dietary fatty acids, plasma lipid composition and milk fat secretion in the cow. J. Dairy Res., 36: 383-392.
CrossRef  |  Direct Link  |  

Palmquist, D.L. and T.C. Jenkins, 2003. Challenges with fats and fatty acid methods. J. Anim. Sci., 81: 3250-3254.
Direct Link  |  

Reynaert, R. and P. Franchimont, 1974. Radioimmunoassay of bovine growth hormone. Ann. Endocrinol., 35: 139-148.
PubMed  |  

Rindsig, R.B. and L.H. Schultz, 1974. Effect of feeding lauric acid to lactating cows on milk composition, rumen fermentation and blood lipids. J. Dairy Sci., 57: 1414-1419.
CrossRef  |  Direct Link  |  

Shingfield, K.J., M. Bonnet and N.D. Scollan, 2013. Recent developments in altering the fatty acid composition of ruminant-derived foods. Animal, 7: 132-162.
CrossRef  |  PubMed  |  Direct Link  |  

Starr, J.I., D.L. Horowitz, A.H. Rubenstein and M.E. Mako, 1979. Insulin, Proinsulin and C-Peptide. In: Methods of Hormone Radioimmunoassay, 2nd Edn., Jaffe, B.M. and H.R. Behrman (Eds.). Academic Press, Orlando, FL., pp: 613-642.

Sun, P., J.Q. Wang, Q.S. Liu, Khas-Erdene and G. Yang, 2012. Short communication: Effects of duodenal infusion of increasing amounts of α-linolenic acid on composition and susceptibility to peroxidation of blood lipids in lactating dairy cows. Can. J. Anim. Sci., 92: 219-223.
CrossRef  |  Direct Link  |  

Sun, Y., D.P. Bu, J.Q. Wang, H. Cui and X.W. Zhao et al., 2013. Supplementing different ratios of short- and medium-chain fatty acids to long-chain fatty acids in dairy cows: changes of milk fat production and milk fatty acids composition. J. Dairy Sci., 96: 2366-2373.
CrossRef  |  

Sutton, J.D., 1989. Altering milk composition by feeding. J. Dairy Sci., 72: 2801-2814.
CrossRef  |  

Zitnan, R., J. Voigt, U. Schonhusen, J. Wegner and M. Kokardova et al., 1998. Influence of dietary concentrate to forage ratio on the development of rumen mucosa in calves. Arch. Anim. Nutr., 51: 279-291.
CrossRef  |  Direct Link  |  

Zitnan, R., S. Kuhla, P. Sanftleben, A. Bilska, F. Schneider, M. Zupcanova and J. Voigt, 2005. Diet induced ruminal papillae development in neonatal calves not correlating with rumen butyrate. Vet. Med. Czech, 50: 472-479.
Direct Link  |