结果表明，用含有2%犊牛血清、0.2%葡萄糖的改良马丁肉汤培养基较为合适；
The results showed that GMTB containing 2% serum and 0.2% glucose was the most optimum medium.
结果表明，试验组犊牛血清中的抗体浓度均比对照组高7.5—8个滴度，呈现免疫有效。
The result shows that concentration of antibody in blood serum of calves was 7.5-8 more than that of calves in the control group, presenting effective immunity.
本试验旨在研究赖氨酸、蛋氨酸和苏氨酸对犊牛生长性能和血清生化指标的影响。
This study was conducted to investigate the effects of lysine (Lys), methionine (Met) and threonine (Thr) supplementation on growth performance and serum biochemical parameters of calves.
本试验旨在研究赖氨酸、蛋氨酸和苏氨酸对犊牛生长性能和血清生化指标的影响。
This study was conducted to investigate the effects of lysine (Lys), methionine (Met) and threonine (Thr) supplementation on growth performance and serum biochemical parameters of calves.
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