杏鲍菇菌糠等非常规饲料资源的饲用价值评价
目录
摘要......................................................................1
关键词....................................................................1
Abstract...................................................................1
Key words.................................................................1
引言......................................................................1
1试验材料与方法...........................................................2
1.1试验材料与动物材料 ....................................................2
1.1.1试验材料 ............................................................2
1.1.2试验动物.............................................................2
1.2概略养分分析...........................................................2
1.3瘤胃降解试验...........................................................2
1.3.1尼龙袋与半软管.......................................................2
1.3.2称样与放袋........................... *好棒文|www.hbsrm.com +Q: ^351916072#
................................2
1.3.3瘤胃培养时间与取样...................................................2
1.4体外产气试验...........................................................2
1.4.1样品称量.............................................................2
1.4.2人工瘤胃培养液的配制以及瘤胃液的采集.......................................2
1.4.3产气量测定...........................................................2
1.5数据分析与处理.........................................................3
1.5.1计算瘤胃降解率.......................................................3
1.5.2瘤胃降解参数.........................................................3
1.5.3有效降解率...........................................................3
2结果与分析...............................................................3
2.1常规营养成分...........................................................3
2.2瘤胃降解参数和有效降解率...............................................4
2.2.1瘤胃降解参数.........................................................4
2.2.2有效降解率...........................................................4
2.3体外产气试验结果.......................................................4
2.3.1体外产气量...........................................................5
2.3.2体外发酵参数.........................................................6
2.3.3体外瘤胃干物质降解率.................................................7
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