山东农业科学2018,Vol.50Issue(6):41-45,5.DOI:10.14083/j.issn.1001-4942.2018.06.006
盐胁迫条件下花生应答转录因子鉴定与分析
Identification and Analysis of Responsive Transcription Factors under Salt Stress in Peanut
摘要
Abstract
Transcription factors are a class of protein molecules that have special structures and regulate gene expression.Peanut variety Luhua 14 was used as the material to analyze the molecular mechanism of transcription factors responding to salt stress in peanut through RNA -seq.The results showed that after 4 days of treatment with 250 mmol/L NaCl,76 differentially expressed transcription factors were detected in pea-nut,belonging to 13 transcription factor families.After salt treatment,35 transcription factors were up-regu-lated and 29 were down-regulated in roots;40 were up-regulated and 17 were down-regulated in shoots. After recovery,35 transcription factors did not return to the pre-salt level,in contrast,the expression levels increased.This study lays a theoretical foundation for the further study of the role of peanut transcription factor family in salt stress and the improvement of salt tolerance of peanut.关键词
花生/转录因子/盐胁迫/恢复/RNA-seqKey words
Peanut/Transcription factor/Salt stress/Recovery/RNA-seq分类
农业科技引用本文复制引用
秦圣豪,韩燕,崔凤,刘译阳,万书波,李国卫..盐胁迫条件下花生应答转录因子鉴定与分析[J].山东农业科学,2018,50(6):41-45,5.基金项目
泰山学者项目(tsqn20161058) (tsqn20161058)
山东省自然科学基金项目(ZR2014YL043,ZR2014CQ046,ZR2017YL016) (ZR2014YL043,ZR2014CQ046,ZR2017YL016)
国家自然科学基金项目(31401034) (31401034)
山东省节水农业和水肥一体化关键技术项目"花生水分与氮肥互作规律及高效利用的分子机理研究" ()