茶叶科学Issue(2):195-203,9.
基于数字表达谱对茶树类黄酮合成、调控相关基因表达的研究
Analysis of Differential Gene Expression on Flavonoid Biosynthesis and Its Regulation in Tea Plant (Camellia sinensis L.)
摘要
Abstract
The expression of genes associated with flavonoid biosynthesis and its regulation in petal, pollen, dormant and sprouting buds of tea plants were analyzed by differential gene expression. The results showed that flavonoid biosynthetic genes were highly expressed in petal, dormant and sprouting buds, but rarely expressed in pollen, which is consistent with the distribution of flavonoids in tea plant. Furthermore, twelve genes in MYB, bHLH, MADS, GST, WD40 and Homeodomain gene families were identified to be correlated with flavonoid biosynthesis in petal. Nine genes were found to be involved in the regulation of flavonoid biosynthesis in tea buds. These results will be a basis for further understanding the mechanism of flavonoid biosynthetsis and regulation in Camellia sinensis.关键词
数字表达谱/茶树/类黄酮合成/调控Key words
digital gene expression profiling/tea plant/flavonoid biosynthesis/regulation分类
农业科技引用本文复制引用
韦康,王丽鸳,成浩,张丽群,冯素花..基于数字表达谱对茶树类黄酮合成、调控相关基因表达的研究[J].茶叶科学,2014,(2):195-203,9.基金项目
现代农业产业技术体系建设专项资金资助(No. nycytx-23)、中央级公益性科研院所基本科研业务费专项 ()