编号 zgly0000361546
文献类型 期刊论文
文献题名 Construction and analysis of a subtracted cDNA library of Betula platyphylla female inflorescence
学科分类 220.99;林学其他学科
作者 WEIJi-cheng YANGChuan-ping WANGChao JIANGJing
作者单位 ForestryCollege NortheastForestryUniversity Harbin150040 P.R.China ForestryCollege NortheastForestryUniversity Harbin150040 P.R.China//MudanjiangTeachersCollege Mudanjiang157012 PR.China
母体文献 Journal of Forestry Research;林业研究: 英文版
年卷期 2005,16(2)
页码 97-100
年份 2005
分类号 S792.153
关键词 白桦 雌花序 cDNA文库 SMART RT-PCR 基因表达
文摘内容 Female inflorescence of Betula platyphylla was sampled at an interval of each two days to analyze the background of gene expression in floral phase. On the basis of SMART strategy, the driver cDNA was obtained from total RNA of the last sample and the tester cDNA was from that of the others by RT-PCR which were subsequently used to construct a subtracted cDNA library. The result of the ESTs (expression sequence tags) blastX showed that the genes in the subtracted cDNA library could be mainly clustered into 5 groups related to metabolism, transportation and signal transduction, cell cycle, stress response, and regulation. The relationship between gene expression and development was also discussed。