芍药不同品种1,5-二磷酸核酮糖羧化酶活性差异研究
为了揭示芍药不同品种Rubisco活性差异及其与光合速率和羧化效率之间的关系,进而为从芍药露地品种中筛选设施适用品种提供参考,本文以设施栽培中开花良好的‘大富贵’、‘桃花飞雪’和开花较差的‘多叶紫’为对象,对比研究了不同品种在露地栽培条件下Rubisco活性、最大净光合速率和羧化效率的动态变化。结果表明:芍药不同品种Rubisco活性存在差异,在现蕾期和开花期差异显著,而花后期差异不明显。不同品种Rubisco活性动态变化与最大净光合速率和羧化效率动态变化关系不一致。‘大富贵’和‘桃花飞雪’从现蕾期到花后期,Rubisco活性变化呈单峰型,在开花期最高,且在现蕾期和开花期与最大净光合速率和羧化...
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Published in | 西南农业学报 Vol. 25; no. 2; pp. 439 - 443 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
北京林业大学园林学院,国家花卉工程技术研究中心,北京100083
2012
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Subjects | |
Online Access | Get full text |
ISSN | 1001-4829 |
DOI | 10.3969/j.issn.1001-4829.2012.02.018 |
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Abstract | 为了揭示芍药不同品种Rubisco活性差异及其与光合速率和羧化效率之间的关系,进而为从芍药露地品种中筛选设施适用品种提供参考,本文以设施栽培中开花良好的‘大富贵’、‘桃花飞雪’和开花较差的‘多叶紫’为对象,对比研究了不同品种在露地栽培条件下Rubisco活性、最大净光合速率和羧化效率的动态变化。结果表明:芍药不同品种Rubisco活性存在差异,在现蕾期和开花期差异显著,而花后期差异不明显。不同品种Rubisco活性动态变化与最大净光合速率和羧化效率动态变化关系不一致。‘大富贵’和‘桃花飞雪’从现蕾期到花后期,Rubisco活性变化呈单峰型,在开花期最高,且在现蕾期和开花期与最大净光合速率和羧化效率动态变化趋势相同,但在花后期变化趋势不同,急剧下降;而‘多叶紫’Rubisco活性变化一直较小,呈平稳态势,这种变化趋势与最大净光合速率和羧化效率动态变化完全相同,表现出高度相关性。因此,露地栽培芍药品种在现蕾期、开花期Rubisco活性高低及其在现蕾期、开花期和花后期与最大光和速率和羧化效率的动态变化关系,可能有助于了解不同品种在设施环境中的生长潜力。 |
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AbstractList | S855.1; 为了揭示芍药不同品种Rubisco活性差异及其与光合速率和羧化效率之间的关系,进而为从芍药露地品种中筛选设施适用品种提供参考,本文以设施栽培中开花良好的‘大富贵’、‘桃花飞雪’和开花较差的‘多叶紫’为对象,对比研究了不同品种在露地栽培条件下Rubisco活性、最大净光合速率和羧化效率的动态变化.结果表明:芍药不同品种Rubisco活性存在差异,在现蕾期和开花期差异显著,而花后期差异不明显.不同品种Rubisco活性动态变化与最大净光合速率和羧化效率动态变化关系不一致.‘大富贵’和‘桃花飞雪’从现蕾期到花后期,Rubisco活性变化呈单峰型,在开花期最高,且在现蕾期和开花期与最大净光合速率和羧化效率动态变化趋势相同,但在花后期变化趋势不同,急剧下降;而‘多叶紫’Rubisco活性变化一直较小,呈平稳态势,这种变化趋势与最大净光合速率和羧化效率动态变化完全相同,表现出高度相关性.因此,露地栽培芍药品种在现蕾期、开花期Rubisco活性高低及其在理蕾期、开花期和花后期与最大光和速率和羧化效率的动态变化关系,可能有助于了解不同品种在设施环境中的生长潜力. 为了揭示芍药不同品种Rubisco活性差异及其与光合速率和羧化效率之间的关系,进而为从芍药露地品种中筛选设施适用品种提供参考,本文以设施栽培中开花良好的‘大富贵’、‘桃花飞雪’和开花较差的‘多叶紫’为对象,对比研究了不同品种在露地栽培条件下Rubisco活性、最大净光合速率和羧化效率的动态变化。结果表明:芍药不同品种Rubisco活性存在差异,在现蕾期和开花期差异显著,而花后期差异不明显。不同品种Rubisco活性动态变化与最大净光合速率和羧化效率动态变化关系不一致。‘大富贵’和‘桃花飞雪’从现蕾期到花后期,Rubisco活性变化呈单峰型,在开花期最高,且在现蕾期和开花期与最大净光合速率和羧化效率动态变化趋势相同,但在花后期变化趋势不同,急剧下降;而‘多叶紫’Rubisco活性变化一直较小,呈平稳态势,这种变化趋势与最大净光合速率和羧化效率动态变化完全相同,表现出高度相关性。因此,露地栽培芍药品种在现蕾期、开花期Rubisco活性高低及其在现蕾期、开花期和花后期与最大光和速率和羧化效率的动态变化关系,可能有助于了解不同品种在设施环境中的生长潜力。 |
Author | 马丽茹 高健洲 刘燕 |
AuthorAffiliation | 北京林业大学园林学院,国家花卉工程技术研究中心,北京100083 |
AuthorAffiliation_xml | – name: 北京林业大学园林学院,国家花卉工程技术研究中心,北京100083 |
Author_FL | GAO Jian-zhou MA Li-ru LIU Yan |
Author_FL_xml | – sequence: 1 fullname: MA Li-ru – sequence: 2 fullname: GAO Jian-zhou – sequence: 3 fullname: LIU Yan |
Author_xml | – sequence: 1 fullname: 马丽茹 高健洲 刘燕 |
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Copyright | Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
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DocumentTitleAlternate | Relationship between Photosynthesis and Rubisco Activity in Different Paeonia lactiflora Cultivars |
DocumentTitle_FL | Relationship between Photosynthesis and Rubisco Activity in Different Paeonia lactiflora Cultivars |
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Keywords | 芍药 Rubsico活性 最大净光合速率 羧化效率 |
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Notes | Paeonia lactiflora cultivar; Rubisco carboxylase activity; Pnmax; Carboxylation efficiency MA Li-ru,GAO Jian-zhou,LIU Yan (College of Landscape Architecture,Beijing Forestry University,National Engineering Research Center for Floriculture,Beijing 100083,China) 51-1213/S For broadening ideas of selecting Paeonia lactiflora cultivars from filed into greenhouses,the relationship between ribulose-1,5-bisphosphate carboxylase/oxygenase(Rubisco) activities and maximum net photosynthetic rate(Pnmax) and carboxylation efficiency(CE) were studied.Three cultivars 'Dafugui','Taohuafeixue'-high cut flower yielding cultivars and 'Duoyezi'-low yielding cultivar in greenhouse were chosen as materials.The Rubisco activity,dynamic change and the relationship with change of Pnmax and CE were compared from squaring to post-flowering period in field environment.The results showed that Rubisco activities of leaf from different cultivars were significant differences from squaring to flowering period,but no differences after flowering |
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Publisher | 北京林业大学园林学院,国家花卉工程技术研究中心,北京100083 |
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SubjectTerms | Rubsico活性 最大净光合速率 羧化效率 芍药 |
Title | 芍药不同品种1,5-二磷酸核酮糖羧化酶活性差异研究 |
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