首页|不同青贮处理对苦荞麦品质及营养成分的影响

不同青贮处理对苦荞麦品质及营养成分的影响

扫码查看
目的:研究不同青贮处理对荞麦秸秆的感官性状及营养品质的影响。方法:将不同比例的玉米面、米糠、糖蜜和玉米秸秆加入荞麦秸秆中混合青贮,从感官、pH值、氨态氮和营养成分等方面进行分析评价。结果:与对照组相比,各处理组均不同程度地改善了青贮品质。从pH值和氨态氮含量来看,30%混合玉米青贮组效果最好;4%米糠组的粗蛋白(5。74%)含量显著高于其他处理组(P<0。05);5%糖蜜组和30%混合玉米青贮组的粗脂肪含量显著低于其他三个处理组(P<0。05)。结论:综合比较感官性状和营养品质,5%糖蜜和4%米糠处理条件下,青贮品质总体效果较好,是荞麦秸秆饲用前处理的可行途径之一。
Effects of Different Silage Treatments on the Quality and Nutrient Components of Tartary Buckwheat
[Objective]To study the effects of different silage treatments on sensory properties and nutritional quality of buckwheat straw.[Method]Adding different proportions of com flour,rice bran,molasses and com straw into buckwheat straw mixed silage,and analyzing and evaluating from the aspects of sensory,pH,ammonia-cal nitrogen and nutrient component.[Result]Comparing with the control group,the silage quality was improved in different degrees in each treatment group,and the effect of 30%mixed com silage group was the best in terms of pH value and ammoniacal nitrogen content.The crude protein content(5.74%)in 4%rice bran group was signif-icantly higher than that in other groups(P<0.05).The crude fat content of 5%molasses group and 30%mixed corn silage group was significantly lower than that of the other three treatment groups(P<0.05).[Conclusion]The overall effect of silage quality under 5%molasses and 4%rice bran treatment is better,which is one of the feasible ways to treat buckwheat straw before feeding.

buckwheat strawsilagetreatmentquality

王馨、刘彦培、欧阳青、高月娥、吴梦霞、侯洁琼、钟绍丽、刘建勇

展开 >

云南省草地动物科学研究院,云南昆明 650212

荞麦秸秆 青贮 处理 品质

云南省种子种业联合实验室项目云南省产业技术创新人才项目

202205AR070001-14

2024

中国牛业科学
西北农林科技大学 中国畜牧兽医学会养牛学分会 中国良种黄牛育种委员会

中国牛业科学

影响因子:0.32
ISSN:1001-9111
年,卷(期):2024.50(2)
  • 32