References
- AOAC . 1995 . Official Methods of Analysis, , 16th ed. , 1141 Washington, DC : Association of Official Analytical Chemist .
- 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 .
- Christie , W. W. 1981 . “ The effect of diet and other factors on the lipid composition of ruminant tissue and milk ” . In Lipid Metabolism in Ruminant Animals , Edited by: Christie , W. W. 193 – 226 . Pergamon Press .
- Fernández , C. , Sánchez-Seiquer , P. , Sánchez , A. , Contreras , A. and de la Fuente , J. M. 2004 . Influence of betaine on milk yield and composition in primiparous lactating dairy goats . Small Rumin. Res. , 52 : 37 – 43 .
- INRA . 1988 . Alimentation des bovins, ovins and caprins (Feeding of cattle, sheep and goats) , 471 Paris : Institut National de la Recherche Agronomique .
- ISO . 2001 . Milk and milk products-Extraction methods for lipids and liposoluble compounds International Standard ISO 14156-IDF 172: 2001
- ISO . 2002 . Milk fat-Preparation of fatty acid methyl esters 2002 International Standard ISO 15884-IDF 182
- Kennelly , J. J. and Glimm , D. R. 1998 . The biological potential to alter the composition of milk . Can. J. Anim. Sci. , 78 ( Suppl. ) : 23 – 56 .
- McGuire , M. K. , Park , Y. S. , Shultz , T. D. , Harrison , L. Y. and McGuire , M. A. 1997 . Conjugated linoleic acid concentrations of human milk and infant formula . Nutr. Res. , 17 : 1277 – 1283 .
- Puchala , R. , Zabielski , R. , Lesniewska , V. , Gralak , M. , Kiela , P. and Barej , W. 1998 . Influence of duodenal infusion of betaine or choline on blood metabolites and duodenal electrical activity in Friesian calves . J. Agric. Sci. , 131 : 321 – 327 .
- Robertson , J. B. and Van Soest , P. J. 1981 . “ The detergent system analysis and its application to human foods ” . In The analysis of dietary fiber in food , Edited by: Theander , J. 123 – 157 . Dekker INC .
- Sánchez , P. , Muelas , R. , Sánchez , A. , Rubert , J. , Montanel , J. , Luengo , C. , Contreras , A. and Fernández , C. Influence of betaine on somatic cell count and goat milk composition . Annual Meeting of European Association for Animal Production . Budapest, Hungary.
- SAS . 2001 . User's Guide, , Version 8.02 , Cary, NC, , USA : Statistical Analysis System Institute Inc. .