Effect of adding lactic acid bacteria and glucose on alfalfa silage quality

被引:0
|
作者
万里强
李向林
张新平
何峰
机构
[1] 中国农业科学院北京畜牧兽医研究所
[2] 中国农业科学院北京畜牧兽医研究所 北京100094
关键词
苜蓿; 乳酸菌; 葡萄糖; 干物质含量; 青贮品质;
D O I
暂无
中图分类号
S816.53 [];
学科分类号
090502 ;
摘要
初花期收获的苜蓿经过0h、8h和32h的晾晒(干物质含量分别为27.15%、38.45%、50.87%),添加不同含量的乳酸菌+葡萄糖(0、105cfu/g+20g/kg、106cfu/g+15g/kg、107cfu/g+10g/kg)进行青贮,其品质测定结果表明:无添加剂直接青贮时,苜蓿低水分(干物质含量为50.87%)青贮的效果最好,其青贮综合评定为82分;添加乳酸菌+葡萄糖青贮时,3种不同干物质水平中以凋萎苜蓿(干物质含量为38.45%)青贮后青贮料的青贮品质和综合评定最好;苜蓿较低干物质含量(27.15%)条件下,适中的乳酸菌和葡萄糖添加量(106cfu/g+15g/kg)可以得到最好的青贮效果和最高的综合评分;而在干物质含量为38.45%和50.87%条件下,乳酸菌和葡萄糖添加量为107cfu/g+10g/kg时,可以得到较好的青贮效果和最高的综合评分。
引用
收藏
页码:126 / 128
页数:3
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