Effects of postharvest polyamine application and edible coating on maintaining quality of mango ( L.) cv. Langra during cold storage.

Mango is a tropical fruit which is sensitive to chilling injury. The present work investigated the potential of edible coatings of chitosan and polyamine spermidine in increasing shelf life and quality of mango. The control fruits (treated with distilled water) and the mango fruits treated with different concentrations of chitosan (0.

Comparison the effect of putrescine application on postharvest quality of cv. "Shah-Miveh" and "Spadona".

Role of putrescine for extending storage life of pear cv. "Shah-Miveh" and "Spadona" was evaluated. The trees were sprayed by various concentrations of putrescine (0.