Screening and identification of key genes regulating fall dormancy in alfalfa leaves.

Fall dormancy (FD) determines the adaptation of an alfalfa variety and affects alfalfa production and quality. However, the molecular mechanism underlying FD remains poorly understood. Here, 44 genes regulating FD were identified by comparison of the transcriptomes from leaves of Maverick (fall-dorm...

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Main Authors: Hongqi Du, Yinghua Shi, Defeng Li, Wenna Fan, Guoqiang Wang, Chengzhang Wang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5718555?pdf=render
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author Hongqi Du
Yinghua Shi
Defeng Li
Wenna Fan
Guoqiang Wang
Chengzhang Wang
author_facet Hongqi Du
Yinghua Shi
Defeng Li
Wenna Fan
Guoqiang Wang
Chengzhang Wang
author_sort Hongqi Du
collection DOAJ
description Fall dormancy (FD) determines the adaptation of an alfalfa variety and affects alfalfa production and quality. However, the molecular mechanism underlying FD remains poorly understood. Here, 44 genes regulating FD were identified by comparison of the transcriptomes from leaves of Maverick (fall-dormant alfalfa) and CUF101(non-fall-dormant), during FD and non-FD and were classified them depending on their function. The transcription of IAA-amino acid hydrolase ILR1-like 1, abscisic acid receptor PYL8, and monogalactosyldiacylglycerol synthase-3 in Maverick leaves was regulated by daylength and temperature, and the transcription of the abscisic acid receptor PYL8 was mainly affected by daylength. The changes in the expression of these genes and the abundance of their messenger RNA (mRNA) in Maverick leaves differed from those in CUF101 leaves, as evidenced by the correlation analysis of their mRNA abundance profiles obtained from April to October. The present findings suggested that these genes are involved in regulating FD in alfalfa.
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spelling doaj.art-e3b908db9db748aead97fedf2c5ea28e2022-12-21T18:56:26ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-011212e018896410.1371/journal.pone.0188964Screening and identification of key genes regulating fall dormancy in alfalfa leaves.Hongqi DuYinghua ShiDefeng LiWenna FanGuoqiang WangChengzhang WangFall dormancy (FD) determines the adaptation of an alfalfa variety and affects alfalfa production and quality. However, the molecular mechanism underlying FD remains poorly understood. Here, 44 genes regulating FD were identified by comparison of the transcriptomes from leaves of Maverick (fall-dormant alfalfa) and CUF101(non-fall-dormant), during FD and non-FD and were classified them depending on their function. The transcription of IAA-amino acid hydrolase ILR1-like 1, abscisic acid receptor PYL8, and monogalactosyldiacylglycerol synthase-3 in Maverick leaves was regulated by daylength and temperature, and the transcription of the abscisic acid receptor PYL8 was mainly affected by daylength. The changes in the expression of these genes and the abundance of their messenger RNA (mRNA) in Maverick leaves differed from those in CUF101 leaves, as evidenced by the correlation analysis of their mRNA abundance profiles obtained from April to October. The present findings suggested that these genes are involved in regulating FD in alfalfa.http://europepmc.org/articles/PMC5718555?pdf=render
spellingShingle Hongqi Du
Yinghua Shi
Defeng Li
Wenna Fan
Guoqiang Wang
Chengzhang Wang
Screening and identification of key genes regulating fall dormancy in alfalfa leaves.
PLoS ONE
title Screening and identification of key genes regulating fall dormancy in alfalfa leaves.
title_full Screening and identification of key genes regulating fall dormancy in alfalfa leaves.
title_fullStr Screening and identification of key genes regulating fall dormancy in alfalfa leaves.
title_full_unstemmed Screening and identification of key genes regulating fall dormancy in alfalfa leaves.
title_short Screening and identification of key genes regulating fall dormancy in alfalfa leaves.
title_sort screening and identification of key genes regulating fall dormancy in alfalfa leaves
url http://europepmc.org/articles/PMC5718555?pdf=render
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