玉林师范学院学报
玉林師範學院學報
옥림사범학원학보
Journal of Yulin Teachers College
2014年
5期
64-68
,共5页
苏建睦%王小敏%莫昭展%雷速珍
囌建睦%王小敏%莫昭展%雷速珍
소건목%왕소민%막소전%뢰속진
金花茶茶花%茶多酚%总黄酮
金花茶茶花%茶多酚%總黃酮
금화다다화%다다분%총황동
Flower of Camellia Chrysantha%tea polyphenols%total flavonoids
通过紫外分光光度法对扶绥中东金花茶、毛瓣金花茶、普通金花茶茶花中茶多酚含量和总黄酮含量进行了测定,并对测定结果进行比较分析,结果表明:(1)毛瓣金花茶花中茶多酚的含量和总黄酮含量分别为8.96%、13.78%,均高于扶绥中东金花茶和普通金花茶,且在三种金花茶中毛瓣金花茶花中茶多酚含量与其他两种金花茶具有极显著差异,扶绥中东金花茶和普通金花茶差异不显著,总黄酮含量与其他两种金花茶具有极显著差异,扶绥中东金花茶和普通金花茶有显著差异,表明毛瓣金花茶的花具有更高的药用价值,扶绥中东金花茶的花次之;(2)金花茶花中茶多酚和总黄酮含量与叶中茶多酚和总黄酮含量有一定的差异,花中茶多酚含量比幼叶中的稍低但比成熟叶中的高,毛瓣金花茶花中总黄酮比叶高约10%,表明金花茶的花也具有较高的开发利用价值;(3)毛瓣金花茶花中茶多酚含量比其他两种金花茶接近于市售成品茶,表明毛瓣金花茶的花较适合制茶.
通過紫外分光光度法對扶綏中東金花茶、毛瓣金花茶、普通金花茶茶花中茶多酚含量和總黃酮含量進行瞭測定,併對測定結果進行比較分析,結果錶明:(1)毛瓣金花茶花中茶多酚的含量和總黃酮含量分彆為8.96%、13.78%,均高于扶綏中東金花茶和普通金花茶,且在三種金花茶中毛瓣金花茶花中茶多酚含量與其他兩種金花茶具有極顯著差異,扶綏中東金花茶和普通金花茶差異不顯著,總黃酮含量與其他兩種金花茶具有極顯著差異,扶綏中東金花茶和普通金花茶有顯著差異,錶明毛瓣金花茶的花具有更高的藥用價值,扶綏中東金花茶的花次之;(2)金花茶花中茶多酚和總黃酮含量與葉中茶多酚和總黃酮含量有一定的差異,花中茶多酚含量比幼葉中的稍低但比成熟葉中的高,毛瓣金花茶花中總黃酮比葉高約10%,錶明金花茶的花也具有較高的開髮利用價值;(3)毛瓣金花茶花中茶多酚含量比其他兩種金花茶接近于市售成品茶,錶明毛瓣金花茶的花較適閤製茶.
통과자외분광광도법대부수중동금화다、모판금화다、보통금화다다화중다다분함량화총황동함량진행료측정,병대측정결과진행비교분석,결과표명:(1)모판금화다화중다다분적함량화총황동함량분별위8.96%、13.78%,균고우부수중동금화다화보통금화다,차재삼충금화다중모판금화다화중다다분함량여기타량충금화다구유겁현저차이,부수중동금화다화보통금화다차이불현저,총황동함량여기타량충금화다구유겁현저차이,부수중동금화다화보통금화다유현저차이,표명모판금화다적화구유경고적약용개치,부수중동금화다적화차지;(2)금화다화중다다분화총황동함량여협중다다분화총황동함량유일정적차이,화중다다분함량비유협중적초저단비성숙협중적고,모판금화다화중총황동비협고약10%,표명금화다적화야구유교고적개발이용개치;(3)모판금화다화중다다분함량비기타량충금화다접근우시수성품다,표명모판금화다적화교괄합제다.
The Camellia Achrysantha, Camellia pubipetala, ordinary golden camellias of tea polyphenols content and flavonoids content in the flower were determined by ultraviolet spectrophotometric method. we compared the results and analyzed tea-process fitness, the results showed that: 1. The flower of Camellia pubipetala tea polyphenol content and total flavonoids content is 8.96%, 13.78% respectively, higher than Camellia Achrysantha and ordinary golden camellias. And in the three species of Camellia Chrysantha, the tea polyphenols content in Camellia pubipetala’s flower has a very significant difference in the others of Camellia Achrysantha and ordinary golden camellias, but Camellia Achrysantha is not significant difference in ordinary golden camellias. The total flavonoids content with other two kinds of Camellia Chrysantha tea has a very significant difference, and have significant differences between Camellia Achrysantha and ordinary golden camellias, which indicates that Camellia pubipetala’s flowers with higher medicinal value, the Camellia Achrysantha’s flowers was times; 2 The tea polyphenols and total flavonoids content in the flower of Camellia Chrysantha has certain differences in leaf. Its flower’s tea polyphenol content is slightly lower than in younger leaves but higher than in mature leaves, Camellia pubipetala, estimated at 10% more than the leaf total flavonoids in the flower show the scented tea also has high utilization value. 3. In the flower of Camellia pubipetala, tea polyphenols content were closer to the sold into tea than the other two species of Camellia Chrysantha. It shows that Camellia pubipetala’s flower is suitable for tea making.