家畜生态学报2017,Vol.38Issue(7):38-43,6.
纤维素酶对不同比例葛藤甘蔗梢混合青贮品质的影响
Effects of Cellulase on the Quality of Kudzu and Sugarcane Top Mixed Silage
摘要
Abstract
For the production of kudzu and sugarcane top silage,six mixed ratios of kudzu and sugarcane top were ensiled.which were 10:0,90:10,80:20,70:30,60::40,and 0:10 (short for 100K,9K1S,8K2S,7K3S,6K4S and 100S).Each ratio had control and cellulase (5 U/g) treatments.Ensiled for 50 days at normal temperature,the nutritional indexes were measured with five replicates for each treatment.The results showed that.the increase of mixed ratio of sugarcant top Or cellulase additive can both improve the quality of the mixed ratio silage.The higher proprtion of sugarcane top,the lower dry matter,crude protein,pH and ammonia nitrogen in silage But neutral detergent fiber content,hemicellulose content and lactic acid content were on the rise.The good quality of mixed silage was at 6K4S in control treatment.When the silage treated was with cellulase,8K2S and 7K3S could get good quality silage.关键词
纤维素酶/葛藤/甘蔗梢/混合青贮/混合比例Key words
cellulase/kudzu/sugarcane top/mixed silage/mixed ratio分类
农业科技引用本文复制引用
陈鑫珠,张诗,李文杨,高承芳,张晓佩,翁伯琦..纤维素酶对不同比例葛藤甘蔗梢混合青贮品质的影响[J].家畜生态学报,2017,38(7):38-43,6.基金项目
福建省农业科学院杰出青年人才基金(2016JQ-2) (2016JQ-2)
省属公益类科研院所基本科研专项(2015R1023-14) (2015R1023-14)
福建省农业科学院青年英才计划(YC2016-9) (YC2016-9)