710 PB 382 HARVEST MATURITY STAGE AFFECT PEACH QUALITY DURING COLD STORAGE
Autor: | Elsa Brineas-Taddei, Armida Rodriguez-Felix, Monica A. Villegas-Ochoa, Evelia Araiza-Lizarde |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | HortScience. 29:534g-535 |
ISSN: | 2327-9834 0018-5345 |
Popis: | Physico-chemical and physiological changes of `Flordaprince peach fruits harvested at different maturity stages were evaluated during low temperature storage. Harvested fruits were immediately classified into four different maturity stages based on red-skin color (I, 20%; II, 40%; III, 60%; and IV, 80%). Fruits were stored at 2 C (90% R.H.) for 0, 15, and 30 days. Following cold storage conditions, fruits were transferred to a 20 C room. Physico-chemical and physiological characteristics evaluated during storage included weight loss, firmness, pH, titratable acidity, skin color (hue), total soluble solids, respiration rate, and ethylene production. Weight loss increased (up to 40%) after 27 days storage at 2C. The fruits harvested at maturity stage I showed the lowest weight loss. Flesh firmness decreased significantly during storage at 2 C. Fruits from stages I and II had higher firmness than fruits harvested at stages III and IV. A significant change from green-yellow to red color was observed in fruits of the distinct maturity stages during storage at 20 C. |
Databáze: | OpenAIRE |
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