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Position: Home > Articles > Research for the Chill-resistance of Bulb in Lily Northern Horticulture 2009 (9) 154-157

百合种球抗寒性的研究

作  者:
颜范悦;姜楠;裴新辉;祝朋芳
单  位:
辽宁省农业科学院;沈阳农业大学
关键词:
百合种球;抗寒性;褐变;可溶性糖;丙二醛;可溶性蛋白质
摘  要:
通过测定低温胁迫下6种百合种球即泰伯(Tiber)、多阿娜(Pollyanna)、索蚌(Sor-bonne)、西伯利亚(Siberia)、耀眼(Ceb Dazzle)、布鲁塞尔(Brunello)的生理指标,以3℃为对照温度,分别测定0℃到-15℃下每一低温处理后6种百合种球的可溶性糖、丙二醛以及可溶性蛋白质含量3个生理指标,并通过观测法测定百合鳞片褐变率。结果表明:可溶性糖和丙二醛含量呈先增大后减小的变化趋势,增大过程与温度的变化呈极显著负相关,可溶性蛋白质含量与抗寒性正相关,丙二醛含量与抗寒性负相关,蛋白质含量随温度的降低先减小后增大再减小,与种球的抗寒性相关不大,通过褐变率得出6种百合的抗寒性强弱顺序为:布鲁塞尔>耀眼>西伯利亚>索蚌>多阿娜>泰伯。
译  名:
Research for the Chill-resistance of Bulb in Lily
作  者:
YAN Fan-yue1,JIANG Nan1,2,PEI Xin-hui1,ZHU Peng-fang2(1.Research Institute of Flowers Liaoning Provincial Academy of Agricultural Sciences,Shenyang,Liaoning 110161,China;2.Forestry Academy of Shenyang Agricultural University,Shenyang,Liaoning 110161,China)
关键词:
Bulb of Lily;Chill-resistance;Browning;Soluble sugar;MDA;Soluble protein
摘  要:
The paper determined the physiological indexes of bulb in Lily to make a research on chill-resistance of 6 cultivars include Tiber,Pollyanna,Sorbonne,Siberia,Ceb Dazzle,Brunello.3℃ could be defined as controlled temperature,the physiological indexes contained soluble sugar,MDA,soluble protein of the Lily which had been under chilling stress from 0℃ to-15℃ were determined,and got the browning rate by observing.It turned out that the content of soluble sugar and MDA which increased in the first stage and decreased in the later stage with the decreased of temperature.The content of soluble sugar was positively correlated to chill-resistance but negatively correlated to the temperature.However,the content of MDA was negatively correlated to the both.In addition,the content of soluble protein decreased in the first time and increased in the second time,and then decreased in the last time.It followed that the conclusion about the order of Lily's chill-resistance was Brunello>Ceb Dazzle>Siberia>Sorbonne>Pollyanna>Tiber.

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