第四章為為研究結果與討論，將其分為高音聲部法國號以及低音聲部法國號進行

第四章為為研究結果與討論，將其分為高音聲部法國號以及低音聲部法國號進行內容分析

結果 (英文) 1:

The fourth chapter is for the research results and discussion, it is divided into the high-pitched French horn and the low-pitched French horn for content analysis

結果 (英文) 2:

The fourth chapter is the research results and discussion, which is divided into the high voice part French horn and the low voice part French horn for content analysis

結果 (英文) 3:

然而，与对照组相比，YCW2组瘤胃微生物蛋白和丙酸盐的浓度更高(P < 0.05)。补充YCW2组犊牛粪便微生物总OTUs数值增加(P > 0.05)，YCW2组未培养的拟杆菌S24–7组相对丰度高于CON组(P < 0.05)。总之，日粮中添加YCW提高了断奶犊牛的生长性能和瘤胃发酵。结果表明，YCW可作为促进断奶犊牛健康生长的饲料添加剂，YCW的最佳添加量为精料的0.4%。