บทคัดย่องานวิจัย

Studies on postharvest physiology and pathology of Kiyomi Tangor fruit during frozen injury

Wen Q and Wang TY

Program and Abstracts, 11th International Citrus Congress (ISC Congress), 26-20 October 2008, Wuhan, China. 333 pages.

2008

บทคัดย่อ

Studies on postharvest physiology and pathology of Kiyomi Tangor fruit during frozen injury

The quality character and physiology index of Kiyomi Tangor were investigated at 3°C, -2°C, -5°C, -8°C respectively. The result shows that chilling is not appeared when the temperature is higher than 3°C. The temperature rang of frozen injury is -2°C~-1°C, which light frozen injury at -2°Cand severe frozen injury at -8°C. At the beginning of storage, the activities of SOD, POD, CAT and PAL increase and get to a peak point, then decrease gradually. PPO and PAL appeared higher activities when the fruit began to appear disease.