首页|与紫色大白菜花青苷合成相关的基因

与紫色大白菜花青苷合成相关的基因

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紫色大白菜含有花青素,是大白菜球色育种的选育目标之一.花青素常结合一个或多个糖苷形成花青苷.花青苷是黄酮类次生代谢产物,能引起植物的叶片、薹叶和根茎等呈现紫色、红色和蓝色等颜色.花青素是最强效的自由基清除剂,具有吸引昆虫传粉、抵御紫外线伤害等生理功能和抗氧化衰老、抗癌等保健功能.目前,紫色大白菜可追述到的来源主要有4种:紫红色芥菜、紫色小白菜、紫菜薹和紫红色芜菁.近年来,紫色大白菜新品种因其色泽艳丽、风味独特和花青苷等日益受到消费者喜爱.与大白菜花青苷合成相关基因等内容是重要的研究热点.本文结合最新研究进展,全面综述了大白菜紫色基因的来源、遗传特性、染色体定位、克隆、功能分析及与花青苷合成相关的基因表达等有关内容,为进一步开展控制不同来源的紫色大白菜花青苷合成基因的克隆和功能分析等提供参考.
Genes Related to Anthocyanin Biosynthesis in Purple Leaf B.rapa
Purple leaf Chinese cabbage has anthocyanidins,which is one of breeding aims of inner heading colors.Anthocyanidins are often combined with one or more glycosides,which are called anthocyanins.Anthocyanins,a major group of flavonoid compounds,are responsible for the purple,red and blue colors of leaves,sprout leaves and stems.Anthocyanins,powerful antioxidants,perform several key biological functions,such as attracting pollinators in plants,protecting cells from high-light damage by absorbing blue-green and UV light,and playing beneficial health roles against cancer,senile and oxidative diseases.Four main origins of purple leaf Chinese cabbage could be certified,which were red leaf mustard (Brassica juncea Coss.),purple leaf pakchoi and purple caixin (Brassica rapa L.ssp.chinensis),red turnip (Brassica rapa L.ssp.rapifera).Varieties of purple leaf Chinese cabbage absorb consumer's attraction because they can serve the nutritional qualities of anthocyanins,special favor and beautiful colors.The genes in controlling anthocyanin biosynthesis in B.rapa were received considerable research attentions.Source and heredity of purple leaf color,fine mapping,cloning,functional analysis and expression of genes in controlling anthocyanin biosynthesis in B.rapa were reviewed in the article in order to clone and testify the genes related to anthocyanin biosynthesis further.

Chinese cabbage (Brassica.rapa L.ssp.pekinensis)Purple leafAnthocyaninsGenes

张德双、张凤兰、于拴仓、余阳俊、赵岫云、汪维红、苏同兵、卢桂香

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北京市农林科学院蔬菜研究中心,北京,100097

大白菜(Brassica.rapa L.ssp.pekinensis) 紫色叶片 花青苷 基因

北京市自然科学基金

6132010

2015

分子植物育种
海南省生物工程协会

分子植物育种

CSTPCDCSCD北大核心
影响因子:0.765
ISSN:1672-416X
年,卷(期):2015.13(11)
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