文档介绍：325 河南科学 V0132No5
20145 HENAN SCIENCE Mav
1004-3918(2014)05-0746-06DOI1013537jissn1004-39**********
信阳毛尖茶品质和化学成分快速检测方法
张红梅,何玉静,李祥付
幽吓┮荡笱Щ绻こ萄г海V
3
3
、茶多酚和咖啡碱
、荼多酚和咖啡碱含量的预测
095094092O08011080928
%.结果表明,电子鼻技术可以用于茶叶理化成分的快速检测.
关键词:信阳毛尖;快速检测;电子鼻技术;品质
中图分类号: 212 A
Rapid Quality and
Composition Tea
Zhang HongmeiHe, Xiangfu
and 琀 UniversityZhengzhou,
: was the quality position tea
three different quality levelsThemultivariable including ponent and
applied distinguish the tea 瓵 correct was for the tea three
different quality and group has 甌 between sensors signals and content
amino acidteapolyphenols and for tea developed using the quadratic
analysisTheresults the quadratic model represented
positionwith correlation . for amino acidR=094for
tea 籖. for , predicted and , low
error prediction(SEP)(008011O8foramino acidteapolyphenols and caffeinerespectively)
and a low average percent .. amino acidteapolyphenols and ,
甌 results prove noses has the potential a rapid the
tea .
Key 篨籸; technologyquality
700
101
、重复性好、不需要复杂的样
品预处理过程、检测结果客观可靠等特点,更重要的是可以在一定程度上模拟人的感官给出有关茶叶香气
1
收稿日期:——
(2009046054)(201003396)
作者简介:张红梅,女,河南平舆人,副教授,博士,从事农产品加工工程与品质检测研究.
20145 张红梅,等:信阳毛尖茶品质和化学成分快速检测方法 747
Dutta萚卯利用电子鼻技术对植煌庸すひ盏牟枰督蟹治龊推兰郏峁砻鞑