首页|台湾金线莲转录组特性研究

台湾金线莲转录组特性研究

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台湾金线莲(Anoectocilus formosanus)是我国传统的珍贵药材,素有“金草”、“神药”等美称,具有很高的药用价值、观赏价值和经济价值.台湾金线莲的全草入药,且挥发油中也含有多种药用成份.本研究采用Illumina HiSeq 2000高通量测序技术,对其全草进行转录组分析,共获得原始数据5.3 Gb,有效数据4.4 Gb,Unigene有173 513条,Unigene平均长度为680 bp;通过与其他核酸、蛋白质数据库的Blast比对,58 451条得到Nr功能注释,21 386条得到COG功能分析,45 812条GO功能解释.KEGG代谢途径研究发现,130条Unigene与黄酮类物质有关,114条Unigene与生物碱有关,441条Unigene与萜类物质有关.搜索发现21 195个微卫星位点,其中单核苷酸最多有13 126个,占61.93%,其次分别是三核苷酸和二核苷酸,分别占17.4%和15.61%.
Study on the Characterization of the Transcriptome of Anoectochilus formosanus Taiwan
Anoectochilus formosanus is a precious traditional Chinese medicine,known as the laudatory name of "Golden grass","God medicine",have high medicinal,ornamental and economic value.Stems and leaves from A noectochilus formosanus are commonly used medicinal parts,and the volatile oil also contains a variety of medicinal ingredients.We sequenced the global transcriptome of stems and leaves from A noectochilus formosanus with RNA-seq method by using Illumina HiSeqTM 2000 platform,raw data of 5.3 Gb were obtained,valid data of 4.4 Gb were acquired,173 513 unigene were acquired,the mean length were 680 bp.Among of them,58 451 annotation was from Nr,21 386 from COG,45 812 from GO by compared with functional annotation against these databases.Through the study of KEGG secondary metabolism,we discovered 130 Unigene involved in flavone biosynthesis,additionally,114 Unigene and 441 Unigene were predicted to take part in alkaloid and terpenoid biosynthesis.21 195 SSR locus were found,trinucleotide repeat was the highest reaching 13 126,which was 61.93%,following by trinucleotide and dinucleotide,they were 17.40% and 15.61%.

Anoectochilus formosanusTranscriptome analysePharmaceutically active ingredientSSR marker

姜福星、魏丕伟、寇亚平、贾茵、陈其兵

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四川农业大学园林研究所,成都,611130

四川理工学院生物工程学院,自贡,643000

中国农业大学园艺学院,北京,100083

台湾金线莲 转录组分析 药用活性成份 微卫星标记

四川省教育厅重点项目

15ZA0023

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(12)
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