Relationship between fruit respiration, bruising susceptibility, and temperature in sweet cherries.
Crisosto, C.H., D. Garner, J. Doyle and K.R. Day.
HortScience. Volume 28, Number 2, Feb 1993. Pages 85-95.
1993
บทคัดย่อ
Respiration rate and bruising incidence were assessed in new cherry (Prunus avium L.) cultivars adapted to high temperatures. 'Bing', 'Brooks', 'Tulare', and 'King' respiration rates were evaluated at 0, 5, 10, and 20 degrees C, and bruising susceptibilities at 0, 10, 20, and 30 degrees C. 'Bing' was the least susceptible to bruising and had the lowest respiration rate at all temperatures. Respiration rate increased with temperature in all cultivars. Impact bruising damage was greatest in all cultivars when fruit flesh was below 10 degrees C. Vibration damage was not influenced by fruit temperature. Our results suggest that the cherry cultivars assessed should be handled at temperatures between 10 and 20 degrees C during packing to minimize bruising damage. Due to increased respiration rates at higher temperatures, however, fruit should be cooled to 0 degrees C within 4 to 6 hours after harvest.