Lactation efficiency as a result of body composition dynamics and feed intake in sows
Tóm tắt
Từ khóa
Tài liệu tham khảo
Close, 2001
Clowes, 2003, Selective protein loss in lactating sows is associated with reduced litter growth and ovarian function, J. Anim. Sci., 81, 753, 10.2527/2003.813753x
Den Ouden, 1997, Economic optimization of pork production-marketing chains: I. Model input on animal welfare and costs, Livest. Prod. Sci., 48, 23, 10.1016/S0301-6226(96)01411-X
Eissen, J.J., 2000. Breeding for Feed Intake Capacity in Pigs. Ph D. dissertation, Wageningen University, Wageningen, The Netherlands, 105–122.
Everts, 1994, Balance trials and comparative slaughtering in breeding sows: description of techniques and observed accuracy, Livest. Prod. Sci., 37, 339, 10.1016/0301-6226(94)90127-9
Everts, 1994, Effect of nitrogen supply on nitrogen and energy metabolism in lactating sows, Anim. Prod., 59, 445, 10.1017/S0003356100007972
Everts, 1995, Normen voor lacterende zeugen, vol. 13
Hodge, 1974, Efficiency of food conversion and body composition of the pre ruminant lamb and the young pig, Br. J. Nutr., 32, 113, 10.1079/BJN19740062
Kanis, 1990, Effect of food intake capacity on production traits in growing pigs with restricted feeding, Anim. Prod., 50, 333, 10.1017/S0003356100004785
Kengetallenspiegel, 2002
Kengetallenspiegel, 2008
Kim, 1999, Changes in tissue composition associated with mammary gland growth during lactation in sows, J. Anim. Sci., 77, 2510, 10.2527/1999.7792510x
Kim, 1999, Mammary gland growth as influenced by litter size in lactating sows: Impact on lysine requirement, J. Anim. Sci., 77, 3316, 10.2527/1999.77123316x
Kim, 2000, Growth of nursing pigs related to the characteristics of nursed mammary glands, J. Anim. Sci., 78, 1313, 10.2527/2000.7851313x
Mullan, 1991, The catabolism of fat and lean by sows during lactation, Pig News Inf., 12-2, 221
Mullan, 1993, Predicting nutrient responses of the lactating sow, vol. 2, 332
Noblet, 1987, Metabolic utilisation of energy and maintenance requirements in lactating sows, J. Anim. Sci., 64, 774, 10.2527/jas1987.643774x
Noblet, 1985, Studies on the energy metabolism of the pregnant sow 1. Uterus and mammary tissue development, Br. J. Nutr., 53, 251, 10.1079/BJN19850033
Noblet, 1990, Energy utilization in pregnant and lactating sows: modelling of energy requirements, J. Anim. Sci., 68, 562, 10.2527/1990.682562x
Noblet, 1998, Energetic efficiency of milk production, 113
SAS, 1989
Swanson, 1995, Farm Animal well-being and intensive production systems, J. Anim. Sci., 73, 2744, 10.2527/1995.7392744x
van der Peet-Schwering, 2005, Phasefeeding for gestating sows: effects on performance and mineral excretion, vol. 39
Whittemore, 1990, Model components for the determination of energy and protein requirements for breeding sows: a review, Livest. Prod. Sci., 1, 10.1016/0301-6226(90)90053-9
Everts, 1994, Normen voor dragende zeugen, vol. 9, 14