振动胁迫对茶叶生理变化及品质的影响

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机械振动胁迫能促使茶鲜叶内含物质间相互转化,且能实现机械化连续操作,研究振动胁迫对茶鲜叶生理变化的影响规律对于机械化振动在茶叶生产中的应用具有实际意义。本试验在28℃,相对湿度76%的条件下,以不同强度的振动胁迫对福选九号和清心乌龙两个品种的茶鲜叶做振动处理,通过化学检测和感官审评相结合的方法,探究了振动胁迫对茶鲜叶理化变化及毛茶品质的影响,试验结果如下:1、振动胁迫加快了茶鲜叶水分的散失速率,且振动强度越大,水分散失越快。振动处理后,两个品种的茶鲜叶含水量与对照相比分别减少了0.95%~
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