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黄瓜花芽性别分化的研究进展与展望

张微 李锡香

华北农学报Issue(z1):74-80,7.
华北农学报Issue(z1):74-80,7.DOI:10.7668/hbnxb.2015.S1.014

黄瓜花芽性别分化的研究进展与展望

The Research Advances on Sex Differentiation of Cucumber Flower Bud

张微 1李锡香1

作者信息

  • 1. 中国农业科学院 蔬菜花卉研究所,农业部蔬菜作物基因资源与种质创制北京科学观测实验站,北京 100081
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摘要

Abstract

Although the genetic background of cucumber is narrow,its sex types are diverse and abundant. Therefore,cucumber is the model plant for sex differentiation study.From morphology to cytology and from classical genetics to molecular biology,researchers have done a lot of important researches on cucumber sex differentiation.It was revealed that the genetic basis of major sex types and the molecular regulation mechanism of ethylene metabolic pathway as main line.But the mechanism of sex differentiation of cucumber flowers and diversification of the sex types still couldn′t be completely elucidated.In recent years,the rapid development of genomics,epigenetics and miRNA provided new perspectives and technologies for deeply clarifying the mechanisms of sex differentiation.The further comprehensive analyses would provide theoretic and technical support for regulating sex differentiation in cucumber cultivation of high and stable yield and the molecular breeding for sex type improvement of cucurbitaceae crops.

关键词

黄瓜/性别分化/遗传基础/分子调控机制/表观遗传/miRNA

Key words

Cucumber/Sex differentiation/Genetic basis/Molecular regulation mechanism/Epigenetics/miRNA

分类

农业科技

引用本文复制引用

张微,李锡香..黄瓜花芽性别分化的研究进展与展望[J].华北农学报,2015,(z1):74-80,7.

基金项目

国家自然科学基金项目(31171961);农业部园艺作物生物学与种质创制重点实验室项目;国家农作物种质资源平台蔬菜种质资源子平台 ()

华北农学报

OA北大核心CSCDCSTPCD

1000-7091

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