Cinnamon bark oil application and modified atmosphere packaging alleviates chilling injury, ethylene production and maintains antioxidant system in persimmons
Year: 2025
Type: article
Abstract: Persimmon fruit is highly susceptible to chilling injury (CI) during cold storage. This study was aimed at evaluating effects of cinnamon bark oil (CBO, 4 μM) fumigation, modified atmosphere packaging (MAP), and a combination of CBO and MAP on CI of ‘Fuyu’ persimmons. Fourier-transform infrared (FT-IR) analysis revealed changes in the peel surface of CBO fumigated persimmons. Peel and flesh CI incidence and CI index were significantly reduced with a combined application of CBO and MAP. CBO + MAP exhibited lower ethylene production, malondialdehyde (MDA), hydrogen peroxide (H 2 O 2 ), and lipoxygenase (LOX) activity, maintained higher flavonoids, and upregulated the ascorbate glutathione cycle via preserving high levels of ascorbic acid and glutathione, as well as activities of ascorbate peroxidase (APX), glutathione reductase (GR), monodehydroascorbate reductase (MDHAR) and dehydroascorbate reductase (DHAR) in persimmons. Overall, CBO + MAP improves CI tolerance by mitigating ethylene production and oxidative stress in persimmon fruit.
Source: Food Chemistry
Institution: Edith Cowan University
Language: English
Subfield: Plant Science
Domain: Life Sciences
SDG: Zero hunger
Open Access status: hybrid
Estimated APC paid: $4,930
Funder: Edith Cowan University
OpenAlex ID: W4410204683
