搜索结果: 1-5 共查到“兽医免疫学 performance”相关记录5条 . 查询时间(0.313 秒)
Influence of polymer-coated slow-release urea on total tract apparent digestibility, ruminal fermentation and performance of Nellore steers
Slow-release Urea Ammonia Average Daily Gain Non-protein Nitrogen
2017/3/7
Two experiments were performed to evaluate the effects of coated slow-release urea on nutrient digestion, ruminal fermentation, nitrogen utilization, blood glucose and urea concentration (Exp 1), and ...
Effects of bromelain supplementation on growth performance, nutrient digestibility, blood profiles, faecal microbial shedding, faecal score and faecal noxious gas emission in weanling pigs
apparent total tract digestibility blood creatinine E. coli NH3 gas emission
2015/11/26
A total of 140 weanling pigs [(Yorkshire × Landrace) × Duroc] with an average body weight (b.w.) of
6.75 ± 1.48 kg were used in a six-week trial. Pigs were randomly allotted to one of four experimen...
Effect of Probiotic on Performance and Immunocompetence in Broiler Chicks
bacillus subtilis chicks immune system performance
2009/7/30
An experiment was conducted with three hundred broiler chicks to evaluate the influence of dietary supplementation of probiotic Bacillus subtilis on performance and immunocompetence in broiler chicks....
Relative Performance and Immune Response in White Leghorn Layers Fed Liquid DL-methionine Hydroxy Analogue and DL-methionine
Performance Immune Response DL-methionine DL-methionine Hydroxy Analogue Free Acid White Leghorn Layer
2016/4/26
The relative performance and immune response was evaluated in White Leghorn layers fed liquid DL-methionine hydroxyl analogue-free acid (MHA-FA) relative to dry DL-methionine (DLM) in maize-soybean-su...
Effect of Dietary Xylitol on Growth Performance and Nitrogen Retention in Male Broiler Chicks during Immunological Stimulation
Dietary Xylitol Nitrogen Retention Immunological Stimulation Broiler Chicks
2016/4/8
The effect of dietary xylitol on growth performance and nitrogen retention was studied in male broiler chicks during immunological stimulation. In experiment 1, chicks (10 day of age) were fed a corn-...