搜索结果: 1-4 共查到“家畜育种学 Broilers”相关记录4条 . 查询时间(0.082 秒)
The Effect of Variety and Growing Conditions on the Chemical Composition and Nutritive Value of Wheat for Broilers
Wheat Broilers Variety Chemical Composition
2016/5/11
The aim of this study was to examine the effect of variety and growing conditions of wheat on broiler performance and nutrient digestibility. One hundred and sixty-four wheat samples, collected from a...
Effect of Xylanase on Performance and Apparent Metabolisable Energy in Starter Broilers Fed Diets Containing One Maize Variety Harvested in Different Regions of China
Broiler Digestibility Maize Xylanase
2016/5/9
The objective of this study was to investigate the variability in broiler performance, apparent metabolisable energy (AME) and ileal digestible energy (IDE) between five different maize samples fed wi...
Effects of Different Levels of Supplementary Alpha-amylase on Digestive Enzyme Activities and Pancreatic Amylase mRNA Expression of Young Broilers
Amylase Broilers Growth Performance Enzyme Activity mRNA
2016/4/27
Four hundred and forty 1-day-old Arbor Acre broilers were fed commercial starter diets with 0, 250, 750 and 2,250 mg/kg of an alpha-amylase preparation from 1 to 21 days of age to investigate the effe...
The Effect of Dietary Black Cumin Seeds (Nigella Sativa L.) on the Performance of Broilers
Black Cumin Seeds Antibiotic Broiler Performance
2016/4/21
Three hundred and sixty sexed 3-day-old broiler chicks were divided randomly into six treatment groups (control, antibiotic and black cumin at four levels) of 60 birds each. Black cumin seeds at 0.5%,...