Physiological and transcriptome analyses of the effects of exogenous dopamine on drought tolerance in apple.
Apple
Dopamine
Drought
Physiology
Transcriptome
Journal
Plant physiology and biochemistry : PPB
ISSN: 1873-2690
Titre abrégé: Plant Physiol Biochem
Pays: France
ID NLM: 9882449
Informations de publication
Date de publication:
Mar 2020
Mar 2020
Historique:
received:
01
09
2019
revised:
14
01
2020
accepted:
15
01
2020
pubmed:
27
1
2020
medline:
14
4
2020
entrez:
27
1
2020
Statut:
ppublish
Résumé
Water shortage is one of the main limiting factors in apple (Malus domestica Borkh.) production. Although dopamine is produced in plants and has been linked with response to abiotic stress, the underlying mechanism remains unknown. In this study, physiological analyses revealed that pretreatment with 100 μM dopamine alleviated drought stress in apple seedlings. Dopamine inhibited the degradation of photosynthetic pigments and increased net photosynthetic rate under drought stress. Dopamine also reduced H
Identifiants
pubmed: 31982861
pii: S0981-9428(20)30022-X
doi: 10.1016/j.plaphy.2020.01.022
pii:
doi:
Substances chimiques
Hydrogen Peroxide
BBX060AN9V
Dopamine
VTD58H1Z2X
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
260-272Informations de copyright
Copyright © 2020 Elsevier Masson SAS. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of competing interest The authors declare that they have no conflict of interest.