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秋茶特异性品种筛选与利用
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作者 马蕊 杨颖香 黄菡 《广西职业技术学院学报》 2024年第2期55-61,共7页
秋季温度较高、光照强度大,茶树在该季节的多酚类物质含量较高、氨基酸含量较低、酚氨比偏大,此时制成的绿茶滋味和香气与春茶相比较差,但比夏茶品质要好。在制作成红茶的品质中,滋味和香气的浓度强度比春茶好。在某些特异茶树品种资源... 秋季温度较高、光照强度大,茶树在该季节的多酚类物质含量较高、氨基酸含量较低、酚氨比偏大,此时制成的绿茶滋味和香气与春茶相比较差,但比夏茶品质要好。在制作成红茶的品质中,滋味和香气的浓度强度比春茶好。在某些特异茶树品种资源中,芽叶呈黄化、紫化的多为高氨基酸或高茶多酚品种。文章对22个秋季茶树不同地区品种、不同树龄品种、不同叶色品种的特异性方向进行比较分析,发现秋季茶资源中:高茶多酚茶树品种有4个,高氨基酸茶树品种有5个,产量潜力较大的茶树品种有12个。文章通过系统性评价,筛选秋茶特异性品种,以期为秋茶的进一步开发利用提供借鉴。 展开更多
关键词 特异性品种 品种筛选 茶资源利用 适制性
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Establishment and Share of Tea Germplasm Database of Yunnan Province 被引量:2
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作者 蒋会兵 矣兵 王平盛 《Agricultural Science & Technology》 CAS 2011年第12期1966-1971,共6页
[Objective] The paper was to establish tea germplasm database of Yunnan Province,and promote sharing of the tea germplasm resources.[Method] Eight hundred and thirty copies of tea germplasm resources of Yunnan Provinc... [Objective] The paper was to establish tea germplasm database of Yunnan Province,and promote sharing of the tea germplasm resources.[Method] Eight hundred and thirty copies of tea germplasm resources of Yunnan Province were first systematically documented by using Access database software,the generic description of 631 tea resources and characteristic description of 300 tea resources were submitted for e-platform,then linked with the national e-platform for natural scientific and technological resources,and the tea germplasm database of Yunnan Province was established.[Result] Based on the conservation and utilization status of tea germplam resources,the sharing and utilization framework of tea germplam resources was presented.Many problems and suggestion about tea germplasm resources in the process of conservation,documentation concordance and sharing were pointed out.For example,conservation areas were separated and system was not completed;the main traits assessment and identification researching work had not completely accomplished and sharing was inefficient.[Conclusion] The paper laid foundation for standardized,digitized and information-based management of tea germplasm resources. 展开更多
关键词 TEA Germplasm resources DATABASE SHARE
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