Postharvest Biology and Technology, Год журнала: 2024, Номер 219, С. 113295 - 113295
Опубликована: Ноя. 1, 2024
Язык: Английский
Postharvest Biology and Technology, Год журнала: 2024, Номер 219, С. 113295 - 113295
Опубликована: Ноя. 1, 2024
Язык: Английский
Journal of Advanced Research, Год журнала: 2024, Номер 67, С. 1 - 13
Опубликована: Янв. 9, 2024
Apricot (Prunus armeniaca L.) fruits are highly perishable and prone to quality deterioration during storage transportation. To investigate the effects of LED white light treatment on postharvest ripening using metabolomics, transcriptomics, ATAC-Seq analysis. Fruits were exposed 5 μmol m-2 s-1 for 12 hours followed by darkness at 20 °C daily days. The treatments physiological nutritional evaluated. These data combined with transcriptomic, metabolomic, from taken Day 8 provide insight into potential mechanism which delays ripening. activated pathways involved in ascorbate aldarate metabolism flavonoid phenylpropanoid biosynthesis. Specifically, increased expression UDP-sugar pyrophosphorylase (USP), L-ascorbate peroxidase (AO), dihydroflavonol 4-reductase (DFR), chalcone synthase (CHS), caffeoyl-CoA O-methyltransferase (CCOAOMT1), leading accumulation caffeoyl quinic acid, epigallocatechin, dihydroquercetin activation anthocyanin also affected genes associated plant hormone signal transduction, fruit texture color transformation, antioxidant activity. notable included 1-aminocyclopropane-1-carboxylate (ACS), oxidase (ACO), hexokinase (HK), lipoxygenase (LOX), malate dehydrogenase (MDH), endoglucanase (CEL), various transcription factors (TCP, MYB, EFR), (POD). analysis further revealed that primarily regulated results obtained this study insights exposure apricot LEDs offer a promising approach extending shelf life other vegetables.
Язык: Английский
Процитировано
8Plant Science, Год журнала: 2024, Номер 346, С. 112150 - 112150
Опубликована: Июнь 11, 2024
Язык: Английский
Процитировано
7The Plant Journal, Год журнала: 2025, Номер 121(6)
Опубликована: Март 1, 2025
The increasing intensity, frequency, and duration of drought pose a threat to the survival some tree species worldwide, directly damaging carbon sequestration capacity forest ecosystems. Understanding response mechanisms trees stress is particularly important. In this study, regulatory network in Betula platyphylla (birch) was established by observing changes root transcriptome at different time points (0, 3, 6, 24, 48, 72 h), potential drought-resistant WRKY53 transcription factor identified. overexpression BpWRKY53 (OE-BpWRKY53) birch enhanced tolerance. Yeast one hybrid (Y1H), electrophoretic mobility shift assay (EMSA), chromatin immunoprecipitation-PCR (ChIP-PCR), dual-luciferase (dual-LUC) assays confirmed that positively activated BpCHS3 BpCHSy expression binding W-box their promoter, consequently flavonoid content birch. Exogenous application flavonoids enhances tolerance BpMAPK3-mediated phosphorylation Ser201 its ability regulate BpCHSy. Collectively, these results provide insights into mechanism underlying drought-induced biosynthesis through transcriptional regulation mediated BpWRKY53.
Язык: Английский
Процитировано
1Food Research International, Год журнала: 2025, Номер 203, С. 115864 - 115864
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0Horticultural Plant Journal, Год журнала: 2024, Номер unknown
Опубликована: Май 1, 2024
Fruit ripening, which is modulated by the up- and downregulation of numerous genes, a sophisticated physiological event determining consumer acceptability. While many positive regulators have been known to regulate fruit relatively less information associated with negative in process. Here, regulator, MaMADS31, was characterized according banana ripening transcriptome, displayed nuclear localization inhibitory transactivation activity. MaMADS31 suppresses transcription cell wall modification gene MaPL15 ethylene biosynthesis-related MaACO13 directly recognizing CArG-box element their promoters. Transient expression brought about MaACO13, thereby delaying ripening. Importantly, interacts MaBZR2 synergistically strengthen transcriptional inhibition MaACO13. Overall, MaMADS31-MaBZR2 plays role downregulating transcription, provides new insights for innovating approaches prolonging postharvest life horticultural plants.
Язык: Английский
Процитировано
0Postharvest Biology and Technology, Год журнала: 2024, Номер 219, С. 113295 - 113295
Опубликована: Ноя. 1, 2024
Язык: Английский
Процитировано
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