Genome Identification and Expression Analysis of B-ARR Transcription Factors Family in Wheat
Author:
Affiliation:

1.College of Agricultural, Shanxi Agricultural University, Taiyuan 030031;2.College of Life Sciences, Shanxi Agricultural University, Taiyuan 030031

Clc Number:

Fund Project:

Foundation projects: National Key R&D Program of China(2022YFD1200901); Shanxi Provincial Key R&D Program(202102140601001); Shanxi Province Modern Agricultural Industry Technology System Construction Special Fund (2023CYJSTX02-06)

  • Article
  • |
  • Figures
  • |
  • Metrics
  • |
  • Reference
  • |
  • Related
  • |
  • Cited by
  • |
  • Materials
  • |
  • Comments
    Abstract:

    The type-B authentic response regulator (B-ARR) family members are positive regulators in cytokinin signal transduction, and play important roles in plant growth and development and resistance to abiotic stresses. However, there are few studies on the B-ARR gene family in wheat. In this study, 25 B-ARR gene family members were identified from wheat genome, and their physicochemical properties, gene structure, cis-acting elements and abiotic stress-induced expression patterns were analyzed by bioinformatics methods. The results showed that all B-ARR proteins were localized in the nucleus based on bioinformatics prediction, and their secondary structure was mainly consisting of α-helix and random crimp. B-ARR genes were not evenly distributed on wheat chromosomes, and the number of B-ARR genes was the highest on chromosome 7. In addition, multiple cis-acting regulatory elements related to growth and development, hormone response, and biological and abiotic stress have been identified in the promoter regions. RT-qPCR analysis showed that the relative expression of TaARRM-like9TaARRM-like10TaARRM-like12 and TaARRM-like13 were significantly up-regulated under abiotic stresses treatments, including drought, salt and low temperature. This study laid a foundation for further research on the role of B-ARR transcription factor in wheat development and abiotic stress response.

    Reference
    Related
    Cited by
Get Citation
Share
Article Metrics
  • Abstract:
  • PDF:
  • HTML:
  • Cited by:
History
  • Received:November 17,2023
  • Revised:
  • Adopted:
  • Online: September 02,2024
  • Published:
You are the th visitor 京ICP备09069690号-23
® 2024 All Rights Reserved
Supported by:Beijing E-Tiller Technology Development Co., Ltd.