Adams C, Vahl H A, Veldman A
CLO-Institute for Animal Nutrition De Schothorst, Lelystad, The Netherlands.
Br J Nutr. 1996 Jun;75(6):875-80. doi: 10.1079/bjn19960193.
Previously an experimental infection model was developed in which broiler chickens were inoculated with sporulated Eimeria acervulina oocysts at an age of 18 d. The infection resulted in adverse performance results and reduced nutrient digestion. In two new experiments with the infection model effects of diet adjustments on fat digestion were investigated. In the first experiment addition of 0.4 g cholic acid/kg to a diet rich in animal fat resulted in increased fat digestion during the infection. In the second experiment replacing animal fat by coconut oil resulted in improved fat digestion during the coccidiosis infection. However, replacement of animal fat by soybean oil did not improve fat digestion.
此前建立了一种实验性感染模型,其中18日龄的肉鸡接种了孢子化的堆型艾美耳球虫卵囊。这种感染导致了不良的生产性能结果和营养消化率降低。在两项使用该感染模型的新实验中,研究了日粮调整对脂肪消化的影响。在第一个实验中,向富含动物脂肪的日粮中添加0.4 g/kg胆酸,导致感染期间脂肪消化率提高。在第二个实验中,用椰子油替代动物脂肪,在球虫病感染期间脂肪消化得到改善。然而,用大豆油替代动物脂肪并没有提高脂肪消化率。