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).
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