(E)-2-hexenal fumigation control the gray mold on fruits via consuming glutathione of Botrytis cinerea.
(E)-2-hexenal
Botrytis. cinerea
Michael addition
Redox balance
Strawberry fruit
Journal
Food chemistry
ISSN: 1873-7072
Titre abrégé: Food Chem
Pays: England
ID NLM: 7702639
Informations de publication
Date de publication:
30 Jan 2024
30 Jan 2024
Historique:
received:
17
03
2023
revised:
04
08
2023
accepted:
11
08
2023
medline:
18
9
2023
pubmed:
29
8
2023
entrez:
28
8
2023
Statut:
ppublish
Résumé
(E)-2-hexenal fumigation inhibits the growth of Botrytis. cinerea, but the direct target and its effect on postharvest strawberry have not yet been discovered. In the present study, we applied increasing level of (E)-2-hexenal fumigation from 0.524 μM to 1048 μM to B. cinerea on strawberry and medium. Results showed that (E)-2-hexenal fumigation inhibited lesion diameter on strawberry by 13.96 %, 20.41 % and 100 % with the dosage increasing. On medium, (E)-2-hexenal fumigation increased both the ROS and mitochondria membrane potential level of B. cinerea. LC-MS/MS and FTIR results demonstrate a 1:1 Michael addition reaction between (E)-2-hexenal and glutathione with the product GSH-H in B. cinerea under (E)-2-hexenal fumigation. Furthermore, the consumption of glutathione and glutathione disulfide along with the production of GSH-H during fumigation in B. cinerea caused by (E)-2-hexenal were both concentration- and time-dependent. This study locates the direct target and discovered the functional model of (E)-2-hexenal to B. cinerea.
Identifiants
pubmed: 37639888
pii: S0308-8146(23)01764-8
doi: 10.1016/j.foodchem.2023.137146
pii:
doi:
Substances chimiques
2-hexenal
505-57-7
Glutathione
GAN16C9B8O
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
137146Informations de copyright
Copyright © 2023 Elsevier Ltd. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.