Postharvest Quality and Shelf Life Management

Once a fruit is harvested, a race begins between the biological processes driving ripeness and the practical need to keep produce edible long enough to reach consumers. Postharvest science examines how hormones like ethylene trigger and coordinate ripening, how enzymes such as polyphenol oxidases cause browning and texture loss, and how storage conditions—including modified atmosphere packaging—can slow these changes without sacrificing flavor or nutritional value. Genetic regulation of ripening is an active area of inquiry, since understanding which genes control aroma compound synthesis or cell wall breakdown could allow breeders to develop varieties that stay fresh longer without heavy intervention. Researchers are also working to clarify how decisions made before harvest—variety selection, growing conditions, timing—interact with postharvest handling to determine the shelf life and sensory quality that ultimately reach the consumer.

Works

58,431

Total citations

993,677

Keywords

Fruit RipeningEthylene BiosynthesisPostharvest FactorsHorticultural CropsGenetic RegulationPolyphenol Oxidases