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 deliver edible produce to consumers intact. Postharvest quality and shelf life management studies how that race unfolds at the molecular, biochemical, and physiological levels — tracing how hormones like ethylene trigger softening and color change, how enzymes such as polyphenol oxidases cause browning, and how storage conditions including modified atmosphere packaging can slow or redirect these processes. Understanding the genetic circuits that control ripening has opened the possibility of breeding or engineering crops that age more predictably, while work on aroma compounds addresses the less obvious problem that longer shelf life can come at the cost of flavor. Key open questions include how preharvest growing conditions set the trajectory for postharvest behavior, and how to coordinate interventions across the supply chain without trading nutritional value for visual appeal.

Works

57,606

Total citations

983,397

Keywords

Fruit RipeningEthylene BiosynthesisPostharvest FactorsHorticultural CropsGenetic RegulationPolyphenol Oxidases