Seasonal variation in the Dutch bovine raw milk composition

Journal of Dairy Science - Tập 92 - Trang 4745-4755 - 2009
J.M.L. Heck1, H.J.F. van Valenberg1, J. Dijkstra2, A.C.M. van Hooijdonk1
1Dairy Science and Technology Group, Wageningen University, PO Box 8129, 6700 EV Wageningen, the Netherlands
2Animal Nutrition Group, Wageningen University, PO Box 338, 6700 AH Wageningen, the Netherlands

Tài liệu tham khảo

Auldist, 1998, Seasonal and lactational influences on bovine milk composition in New Zealand, J. Dairy Res., 65, 401, 10.1017/S0022029998002970 Bannink, 2006, Estimation of the stoichiometry of volatile fatty acid production in the rumen of lactating cows, J. Theor. Biol., 238, 36, 10.1016/j.jtbi.2005.05.026 Barber, 1997, Lipid metabolism in the lactating mammary gland, Biochim. Biophys. Acta, 1347, 101, 10.1016/S0005-2760(97)00079-9 Baumgard, 2000, Identification of the conjugated linoleic acid isomer that inhibits milk fat synthesis, Am. J. Physiol., 278, 179 Boufaïed, 2003, Fatty acids in forages. I. Factors affecting concentrations, Can. J. Anim. Sci., 83, 501, 10.4141/A02-098 Chilliard, 2001, Effect of different types of forages, animal fat or marine oils in cow's diet on milk fat secretion and composition, especially conjugated linoleicacid (CLA) and polyunsaturated fatty acids, Livest. Prod. Sci., 70, 31, 10.1016/S0301-6226(01)00196-8 Collomb, 2008, Fatty acid composition of mountain milk from Switzerland: Comparison of organic and integrated farming systems, Int. Dairy J., 18, 976, 10.1016/j.idairyj.2008.05.010 Coulon, 1998, Factors contributing to variation in the proportion of casein in cow's milk true protein: A review of recent INRA experiments, J. Dairy Res., 65, 375, 10.1017/S0022029998002866 Couvreur, 2006, The linear relationship between the proportion of fresh grass in the cow diet, milk fatty acid composition, and butter properties, J. Dairy Sci., 89, 1956, 10.3168/jds.S0022-0302(06)72263-9 Dewhurst, 2006, Increasing the concentrations of beneficial polyunsaturated fatty acids in milk produced by dairy cows in high-forage systems, Anim. Feed Sci. Technol., 131, 168, 10.1016/j.anifeedsci.2006.04.016 Dijkstra, 1998, Different mathematical approaches to estimating microbial protein supply in ruminants, J. Dairy Sci., 81, 3370, 10.3168/jds.S0022-0302(98)75902-8 Elgersma, 2004, Quick changes in milk fat composition from cows after transition from fresh grass to a silage diet, Anim. Feed Sci. Technol., 117, 13, 10.1016/j.anifeedsci.2004.08.003 Eurostat. 2008. Eurostat, Statistics on fat contents and protein contents (cow's milk) (annual data). http://ec.europa.eu/eurostat Accessed Aug. 1, 2008. Ferlay, 2006, Influence of grass-based diets on milk fatty acid composition and milk lipolytic system in Tarentaise and Montbeliarde cow breeds, J. Dairy Sci., 89, 4026, 10.3168/jds.S0022-0302(06)72446-8 Fox, 1998 Heck, 2008, Estimation of variation in concentration, phosphorylation and genetic polymorphism of milk proteins using capillary zone electrophoresis, Int. Dairy J., 18, 548, 10.1016/j.idairyj.2007.11.004 ISO. 1977. Milk—Enumeration of somatic cells—Part 1: Microscopic method (Reference method). ISO 13366-1. International Organization for Standardization (ISO), Geneva, Switzerland. ISO. 1999. Milk—Determination of fat content—Gravimetric method (Reference method). ISO 1211. International Organization for Standardization (ISO), Geneva, Switzerland. ISO. 2001. Milk—Determination of nitrogen content—Part 1: Kjeldahl method. ISO 8968-1 International Organization for Standardization (ISO), Geneva, Switzerland. ISO. 2002. Milk—Determination of freezing point—Thermistor cryoscope method (Reference method). ISO 5764. International Organization for Standardization (ISO), Geneva, Switzerland. ISO. 2004a. Milk—Determination of the casein-nitrogen content—Part 1: Indirect method (Reference method). ISO 17997-1. International Organization for Standardization (ISO), Geneva, Switzerland. ISO. 2004b. Milk—Determination of urea content—Enzymatic method using difference in pH (Reference method). ISO 14637. International Organization for Standardization (ISO), Geneva, Switzerland. ISO. 2005. Milk and milk products—Determination of lactose content by high-performance liquid chromatography (Reference method). ISO-DIS-22662. International Organization for Standardization (ISO), Geneva, Switzerland. Jahreis, 1996, Monthly variations of milk composition with special regard to fatty acids depending on season and farm management systems-conventional versus ecological, Fett/Lipid, 98, 356, 10.1002/lipi.19960981103 Jenkins, 2006, Major advances in nutrition: Impact on milk composition, J. Dairy Sci., 89, 1302, 10.3168/jds.S0022-0302(06)72198-1 Jensen, 2002, The composition of bovine milk lipids: January 1995 to December 2000, J. Dairy Sci., 85, 295, 10.3168/jds.S0022-0302(02)74079-4 Karman, 1986, Evaluation of the Kjeldahl factor for conversion of the nitrogen content of milk and milk products to protein content, Neth. Milk Dairy J., 40, 315 Kelly, 1998, Effect of intake of pasture on concentrations of conjugated linoleic acid in milk of lactating cows, J. Dairy Sci., 81, 1630, 10.3168/jds.S0022-0302(98)75730-3 Kelsey, 2003, The effect of breed, parity, and stage of lactation on conjugated linoleic acid (CLA) in milk fat from dairy cows, J. Dairy Sci., 86, 2588, 10.3168/jds.S0022-0302(03)73854-5 Klieve, 2003, Establishing populations of Megasphaera elsdenii YE 34 and Butyrivibrio fibrisolvens YE 44 in the rumen of cattle fed high grain diets, J. Appl. Microbiol., 95, 621, 10.1046/j.1365-2672.2003.02024.x Lindmark-Månsson, 2003, Composition of Swedish dairy milk, Int. Dairy J., 13, 409, 10.1016/S0958-6946(03)00032-3 Lock, 2004, Modifying milk fat composition of dairy cows to enhance fatty acids beneficial to human health, Lipids, 39, 1197, 10.1007/s11745-004-1348-6 Lock, 2003, Seasonal variation in milk conjugated linoleic acid and delta(9)-desaturase activity in dairy cows, Livest. Prod. Sci., 79, 47, 10.1016/S0301-6226(02)00118-5 Muuse, 1986, Fatty acid profile of Dutch butterfat, Neth. Milk Dairy J., 40, 189 NEN. 1991. Milk—Determination of dry matter. NEN 6844. Dutch Normalization Institute (NEN), Delft, the Netherlands. NRS. 2008. Year Statistics 2005. The Royal Dutch Cattle Syndicate (NRS), Arnhem, the Netherlands. Palmquist, 1993, Feed and animal factors influencing milk fat composition, J. Dairy Sci., 76, 1753, 10.3168/jds.S0022-0302(93)77508-6 Pereira, 2003, Recent advances in the study of fatty acid desaturases from animals and lower eukaryotes, Prostaglandins Leukot. Essent. Fatty Acids, 68, 97, 10.1016/S0952-3278(02)00259-4 Precht, 1999, Analysis and seasonal variation of conjugated linoleic acid and further cis-/trans-isomers of C18:1 and C18:2 in bovine milk fat, Kiel. Milchwirtsch. Forschungsber., 51, 63 Schennink, 2008, Milk fatty acid unsaturation: Genetic parameters and effects of stearoyl-CoA desaturase (SCD1) and acyl CoA:diacylglycerol acyltransferase 1 (DGAT1), J. Dairy Sci., 91, 2135, 10.3168/jds.2007-0825 Schennink, 2007, DGAT1 underlies large genetic variation in milk-fat composition of dairy cows, Anim. Genet., 38, 467, 10.1111/j.1365-2052.2007.01635.x Schopen, 2009, Genetic parameters for major milk proteins in Dutch Holstein-Friesians, J. Dairy Sci., 92, 1182, 10.3168/jds.2008-1281 Soyeurt, 2008, Variation of Δ9-desaturase activity in dairy cattle, J. Dairy Sci., 91, 3211, 10.3168/jds.2007-0518 Stoop, 2008, Genetic parameters for major milk fatty acids and milk production traits of Dutch Holstein-Friesians, J. Dairy Sci., 91, 385, 10.3168/jds.2007-0181 Van Bruggen, C. 2007. Dierlijke mest en mineralen 2005. Centraal Bureau voor de Statistiek, Voorburg/Heerlen, the Netherlands. Walstra, 2006 Witkowska, 2008, Effects of nitrogen rate and regrowth interval on perennial ryegrass fatty acid content during the growing season, Agron. J., 100, 1371, 10.2134/agronj2007.0215 Wolff, 1995, Evaluation of sequential methods for the determination of butterfat fatty acid composition with emphasis on trans-18:1 acids. Application to the study of seasonal variations in French butters, J. Am. Oil Chem. Soc., 72, 1471, 10.1007/BF02577840