Effects of 1-MCP on Some Physiological Metabolic Indexes of Curuma alismatifolia Cut Flowers During Storing
doi: 10.15886/j.cnki.rdswxb.2010.03.014
- Received Date: 2010-07-06
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Key words:
- 1-MCP /
- Curuma alismatifolia /
- during storing /
- physiological indexes
Abstract: Physiological changes of Curcuma alismatifolia cut flowers during storing,as well as the effects of fumigation method for 1-MCP on the physiological indexes and on the metabolism of active oxygen species were investigated. The results showed that,with the extension of the shipping time,the weightiness rate of the cut flower increased significantly,petal membrane permeability and anthocyanin increased significantly,while ethylene production decreased in general,during shipping and storing,different degree concentration deals inhibited the incresement of four physiological indexes in various degree; in the later period of shipping and storing,certain concentration of suffocating inhibited the augment of petal membrane permeability and releasing of ethylene observably,but had no significant effect on the increasement rate of weightiness; on the day five,four different degree concentration deals all inhibited SOD and PODs’ activities,the produce of MDA was inhibited by 2-4 μL·L-1 of 1-MCP significantly,except for O-2.4 μL·L-1 of 1-MCP had the best effect on active oxygen metabolizing. So,4 μL·L-1 1-MCP was the best dosage for the storing of curcuma alismatifolia cut flowers.
Citation: | CHEN Lixuan, LIU Fuping, KE Hezuo, CHEN Chun, GUO Ying. Effects of 1-MCP on Some Physiological Metabolic Indexes of Curuma alismatifolia Cut Flowers During Storing[J]. Journal of Tropical Biology, 2010, 1(3): 252-256. doi: 10.15886/j.cnki.rdswxb.2010.03.014 |