摘要本试验旨在研究维生素b 1对5 ~15周龄鹅营养物质利用率、肠道形态及微生物菌群的影响。
Abstract: This experiment was conducted to study the effects of vitamin B1 on nutrient digestibility, intestinal morphology and microbial flora of geese aged from 5 to 15 weeks.
摘要：本试验旨在研究维生素b 1对5 ~15周龄鹅营养物质利用率、肠道形态及微生物菌群的影响。
Abstract: This experiment was conducted to study the effects of vitamin B1 on nutrient digestibility, intestinal morphology and microbial flora of geese aged from 5 to 15 weeks.
研究饲粮中添加不同水平硫酸锰对笼养蛋雏鸭生产性能、营养物质利用率、血清生化指标以及组织矿物元素沉积的影响。
The experiment was conducted to study the performance, nutrient efficiency, blood serum biochemical traits and the mineral element in tissue of cage-rearing young ducks (one day).
谷物饲料中存在的木聚糖是阻碍营养物质消化的主要抗营养因子之一，它使饲料消化利用率大大降低，阻碍畜禽的生长发育。
The xylan existing in grain feed is a major kind of anti-nutritional factors, it can reduce feed digestibility significantly and hinder the growth of livestock and poultry.
谷物饲料中存在的木聚糖是阻碍营养物质消化的主要抗营养因子之一，它使饲料消化利用率大大降低，阻碍畜禽的生长发育。
The xylan existing in grain feed is a major kind of anti-nutritional factors, it can reduce feed digestibility significantly and hinder the growth of livestock and poultry.
应用推荐