چکیده :

In order to investigate the effects of postharvest application of nanocomposite packaging on shelf life and quality characteristics of sweet cherry (Prunus avium cv. Syahe Mashhad) fruit, a factorial experiment was conducted with two factors, including conventional polymer packaging (control) and nanocomposite in four types (nanosilver based on polyethylene, nano-silver based on polypropylene, nano-silicate based on polyethylene, nano-silicate based on polypropylene) and time of storage in four levels (at the beginning 22 and 45 days after storage) in a completely randomized design with four replications at agricultural College and School of Medical Sciences, Urmia University. Result showed that using of nanocomposite compared whit conventional polymeric packets, increased the firmness of sweet cherry fruits during of storage. Catalase activity and weight of cherry fruit were decreased with the passage the storage period. PPO enzyme activity and weight of fruits storage in nanocomposites packages was significantly reduced. pH values increased during storage period in sweet cherry fruit

کلید واژگان :

Antioxidant enzyme, Nano-composite, Polyphenoloxidase, Sweet Cherry, Weight



ارزش ریالی : 600000 ریال
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