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Effect Of 1-MCP Treatment On Physiology Property Of Harvested Tomato Fruit At Different Maturation Stages

Posted on:2010-09-22Degree:MasterType:Thesis
Country:ChinaCandidate:Y K ZhaoFull Text:PDF
GTID:2143360278477544Subject:Vegetables
Abstract/Summary:PDF Full Text Request
Tomato varieties to "jin fen zao guan" were used to study the 1-MCP treatment of different maturity of the respiration rate of tomato fruit, Vc content, SOD content, hardness, soluble solids content and ethylene production rates. The results showed that: At room temperature, 1-MCP treatment effectiveness and maturity of tomato fruit has a great relationship.1-MCP treatment can effectively postpone the tomato fruit respiration peak, lower respiratory peak period of turning tomato breathing strength significantly; and effectively inhibited in the Vc content of tomato fruit drop and reduce fruit Vc content of decomposition and transformation delaying Vc losses, red ripe tomato fruit ripening period effect. 1-MCP treatment also stimulated the level of tomato fruits of the potential role of SOD, and tomato fruit maturity the higher the more obvious effects of treatment; 1-MCP treatment on tomato fruit hardness has dropped significantly inhibited period of pink tomato fruit and turning tomato fruit firmness decreased inhibition at red ripe maturity than tomato and green mature tomato fruit maturity obvious; 1-MCP treatment can inhibit tomato fruit soluble solids content increased, the effect of pink tomato fruit more significantly; l-MCP treatment of harvested tomato fruit ethylene synthesis inhibitory effect is mainly manifested in the climacteric period of rise (turning fruit), and maturity of the green and pink of tomato fruit ethylene synthesis of no significant impact.
Keywords/Search Tags:tomato, 1-MCP, Storage and preservation, maturity, Physiological indicators
PDF Full Text Request
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