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辣椒核质互作雄性不育系与保持系呼吸速率研究
引用本文:邓明华,文锦芬,邹学校,何长征,刘志敏,周群初.辣椒核质互作雄性不育系与保持系呼吸速率研究[J].云南农业大学学报,2009,24(1):22-25.
作者姓名:邓明华  文锦芬  邹学校  何长征  刘志敏  周群初
作者单位:邓明华,DENG Ming-hua(云南农业大学,园林园艺学院,云南,昆明,650201;湖南省农业科学院,国家辣椒新品种技术研究推广中心,湖南,长沙,410125);文锦芬,WEN Jin-fen(昆明理工大学,现代农业工程学院,云南,昆明,650224);邹学校,何长征,刘志敏,周群初,ZOU Xue-xiao,HE Chang-zheng,LIU Zhi-min,ZHOU Qun-chu(湖南省农业科学院,国家辣椒新品种技术研究推广中心,湖南,长沙,410125)  
基金项目:国家高技术研究发展计划(863计划),云南省自然科学基金,云南省教育厅科学研究基金,湖南省蔬菜工程与技术重点实验室资助项目 
摘    要: 以辣椒核质互作雄性不育系9704A,8214A和它们相应的保持系9704B,8214B为材料,研究了叶片和不同发育阶段花蕾的总呼吸速率(Vt)、抗氰呼吸速率(Valt)和抗氰呼吸速率所占总呼吸速率的比例(Valt/Vt)的变化趋势。结果表明:在不育系中,随着花蕾的发育,总呼吸速率(Vt)、抗氰呼吸速率(Valt)和抗氰呼吸速率所占总呼吸速率的比例(Valt/Vt)呈下降趋势;而在保持系中总呼吸速率(Vt)变化趋势不明显,抗氰呼吸速率(Valt)和抗氰呼吸速率所占总呼吸速率的比例(Valt/Vt)呈上升趋势;在叶片中,不育系的总呼吸速率(Vt)、抗氰呼吸速率(Valt)和抗氰呼吸速率所占总呼吸速率的比例(Valt/Vt)均小于保持系。

关 键 词:总呼吸速率  抗氰呼吸速率  抗氰呼吸所占总呼吸的比例  核质互作雄性不育  辣椒
收稿时间:2008-2-25
修稿时间:2008-4-25

A Study on Respiration Rates in Cytoplasmic Male-sterile Lines and their Maintainer Lines of Capsicum annuum L.
DENG Ming-hua,WEN Jin-fen,ZOU Xue-xiao,HE Chang-zheng,LIU Zhi-min,ZHOU Qun-chu.A Study on Respiration Rates in Cytoplasmic Male-sterile Lines and their Maintainer Lines of Capsicum annuum L.[J].Journal of Yunnan Agricultural University,2009,24(1):22-25.
Authors:DENG Ming-hua  WEN Jin-fen  ZOU Xue-xiao  HE Chang-zheng  LIU Zhi-min  ZHOU Qun-chu
Affiliation:1College of Horticulture and Landscape, Yunnan Agricultural University, Kunming 650201, China;2National Research and Extension Center of New Pepper Variety Technology, HunanAcademy of Agricultural Science,Changsha 410125, China; 3College of Modern AgriculturalEngineering, Kunming University of Science and Technology, Kunming 650224, China
Abstract:Capsicum annuum L. cytoplasmic male sterile lines (CMS) 9704A and 8214A and their maintainer lines (M) 9704B and 8214B were used as the experimental materials. An investigation was made on tendency of mean total respiration rates(Vt), cyanide resistant respiration rates (Valt) and ratio of Valt to Vt (Valt/Vt) of the leaves at the stage of full bloom and the flower buds at different flower stages from 9704A, 8214A, 9704B and 8214B. The results showed that Vt,Valt and Valt/Vt in the CMS were slightly decreased, whereas Vt in the M reflected an ambiguous tendency,Valt and Valt/Vt in the M reflected an increasing tendency during flower buds developing. Vt,Valt and Valt/Vt in the leaves of CMS were higher than those of M in he leaves in the stage of full bloom.
Keywords:mean total respiration rates(Vt)  cyanide resistant respiration rates(Valt)  ratio of Valt to Vt (Valt/Vt)  cytoplasmic male sterility  Capsicum annuum L  
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