The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Effects of Fermented Green Juice, Cellulase and the Mixture of Them on the Fermentation Quality and Chemical Composition of Napier Grass Silages
Author(s): Zhuang Yifen, Zhang Wenchang, Zhang Li
Pages: 21-
26
Year: 2007
Issue:
8
Journal: CHINESE AGRICULTURAL SCIENCE BULLETIN
Keyword: 绿汁发酵液; 纤维素酶; 象草; 含水率; 发酵品质;
Abstract: 试验旨在研究添加绿汁发酵液(FGJ)、纤维素酶(CEL)、绿汁发酵液+纤维素酶(MIX)对象草青贮品质的影响.用2种不同含水率(高-79.9%,低-70.0%)的象草制作了青贮.对2种象草青贮均设FGJ、CEL、MIX和对照(CON)4个处理,每个处理2个重复,常温下贮存50d.结果表明:①添加FGJ降低了2种含水率青贮的pH和氨态氮(VBN)、提高了干物质回收率(DMR)和粗蛋白(CP)含量(P<0.01,P<0.05),还提高了高含水率青贮的水溶性碳水化合物(WSC)含量;添加MIX降低了2种含水率青贮的pH、提高了WSC和CP含量(P<0.01,P<0.05),还降低和提高了高含水率青贮的VBN和DMR(P<0.01);添加CEL,高含水率青贮的VBN降低、WSC和CP含量提高(P<0.01,P<0.05),低含水率青贮的CP含量提高(P<0.01).②高含水率青贮的pH、VBN和气体损失率(GL,除FGJ)高于低含水率青贮(P<0.01,P<0.05),而DMR和CP含量低于低含水率青贮(P<0.01,P<0.05).③低含水率的FGJ和MIX青贮是优质青贮.因此,适当降低象草的含水率同时添加FGJ或MIX能调制优质象草青贮.
Citations
Searching Exception