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不同温度处理对百合组培苗抽薹和生理活性的影响
引用本文:王凤兰,周厚高,黄子锋,黄枫瑾,方嘉琪.不同温度处理对百合组培苗抽薹和生理活性的影响[J].仲恺农业技术学院学报,2011,24(3):1-4.
作者姓名:王凤兰  周厚高  黄子锋  黄枫瑾  方嘉琪
作者单位:1. 仲恺农业工程学院园艺园林学院,广东广州,510225
2. 东莞市农业种子研究所,广东东莞,523063
基金项目:仲恺农业工程学院校级科研基金
摘    要:以新铁炮百合(Lilium×formdongi Hort.)组培苗为试材,就不同温度对组培苗抽薹的影响进行了研究.结果表明,10℃处理的新铁炮百合组培苗抽薹较快,且抽薹率最高;在总趋势上,低温处理使新铁炮百合组培苗叶片超氧化物歧化酶活性降低,过氧化物酶活性先升后降,而可溶性蛋白含量则呈上升趋势,10℃处理者各项生理指标高于5℃和15℃处理.说明新铁炮百合组培苗10℃低温处理的生理活性较高,该温度最有利于组培苗的抽薹.

关 键 词:新铁炮百合(Lilium×formolongi  Hort.)  组培苗  低温处理  抽薹  生理指标

Effects of different temperature treatments on bolting of the tissue culture seedling of Lilium × formolongi Hort.
WANG Feng-lan,ZHOU Hou-gao,HUANG Zi-feng,HUANG Feng-jin,FANG Jia-qi.Effects of different temperature treatments on bolting of the tissue culture seedling of Lilium × formolongi Hort.[J].Journal of Zhongkai Agrotechnical College,2011,24(3):1-4.
Authors:WANG Feng-lan  ZHOU Hou-gao  HUANG Zi-feng  HUANG Feng-jin  FANG Jia-qi
Institution:WANG Feng-lan1,ZHOU Hou-gao1,HUANG Zi-feng2,HUANG Feng-jin1,FANG Jia-qi1(1.College of Horticulture and Landscape Architecture,Zhongkai University of Agriculture and Engineering,Guangzhou 510225,China,2.Dongguan Research Institute of Agricultural Seed,Dongguan 523063,China)
Abstract:Taking the tissue culture seedlings of Lilium × formolongi Hort. as the experimental materials, the effects of low temperature on bolting of the tissue culture seedlings were studied in this paper. The results showed that bolting time of the tissue culture seedlings with 10℃ treatment was relatively early and bolting percentage was highest. With different low temperature treatments, the superoxide dismutase activity was decreased, the peroxidase activity was increased at the beginning and then decreased, the soluble protein content was increased, and the three physiological indexes with 10℃ treatment were all higher than with 5℃ or 15℃ treatments. According to the results mentioned above, it implied that the tissue culture seedlings had higher physiological activity with 10 ℃ treatment, and this temperature treatment was the best way for Lilium × formolongi 'Hort. bolting.
Keywords:Lilium × formolongi Hort    tissue culture seedling  low temperature treatment  bolting  physiological index
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