登录

论文 视频 会议 专家

订阅 投稿

  • 首页
  • 学术期刊
  • 学术焦点
  • 学术视频
  • 工程成就
  • 工程前沿
  • 关于我们
期刊首页 优先出版 当期阅读 过刊浏览 作者中心 关于期刊 English

2014年 第1卷 第3期

大纲

摘要

关键词

《农业科学与工程前沿(英文)》 >> 2014年 第1卷 第3期 doi: 10.15302/J-FASE-2014024

Transcriptome analysis of wheat grain using RNA-Seq

展示更多

1. Beijing Key Laboratory of Crop Genetic Improvement,College of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China.2. Key Laboratory of Crop Heterosis & Utilization, Ministry of Education,College of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China

录用日期: 2014-12-01 发布日期: 2015-01-27

摘要

With the increase in consumer demand, wheat grain quality improvement has become a focus in China and worldwide. Transcriptome analysis is a powerful approach to research grain traits and elucidate their genetic regulation. In this study, two cDNA libraries from the developing grain and leaf-stem components of bread wheat cultivar, Nongda211, were sequenced using Roche/454 technology. There were 1061274 and 1516564 clean reads generated from grain and leaf-stem, respectively. A total of 61393 high-quality unigenes were obtained with an average length of 1456 bp after assembly. The analysis of the 61393 unigenes involved in the biological processes of the grain showed that there were 7355 differentially expressed genes upregulated in the grain library. Gene ontology enrichment and the Kyoto Encyclopedia of Genes and Genomes pathway enrichment analysis showed that many transcription products and transcription factors associated with carbohydrate and protein metabolism were abundantly expressed in the grain. These results contribute to excavate genes associated with wheat quality and further study how they interact.

关键词

transcriptome analysis ; wheat grain ; differentially expressed genes ; enrichment analysis

正文

网站版权所有 © 2015 《中国工程科学》杂志社有限责任公司

京公网安备 11010502051620号 京ICP备11030251号-2

关注我们

Follow us
网站版权所有 © 2015 《中国工程科学》杂志社有限责任公司
京公网安备 11010502051620号 京ICP备11030251号-2