Abstract:
Effect of postharvest conditions and treatments, including temperatures, ethephon and ethylene treatments as well as maturity of tomatoes M-1 to M-4 were studied in relation to ripening and quality change after harvest.
The lowest concentration of ethylene tested, 0,3 ppm, was effective in reducing time from mature-green to breaker, nearly in half.
Maximum response of mature-green fruits (M-2) to ethylene at concentration of 100 ppm was achieved in 4 days, although this was not significantly different from 2 days.
Each maturity class had a significantly shorter ripening time than the previous class.
Holding for 1 day at 30°C did not significantly affect the response to ethylene.
Ethrel treatments gave ripening results essentially the same as ethylene treatments.
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