| 寒地超级稻SS酶、ADPG焦磷酸化酶及光合特性与灌浆速率关系研究 |
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| 引用本文： | 臧家祥,王敬国,刘化龙,刚爽,高扬,邹德堂.寒地超级稻SS酶、ADPG焦磷酸化酶及光合特性与灌浆速率关系研究[J].农业现代化研究,2010,31(1):105-109. |
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| 作者姓名： | 臧家祥 王敬国 刘化龙 刚爽 高扬 邹德堂 |
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| 作者单位： | 东北农业大学农学院,黑龙江,哈尔滨,150030 |
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| 基金项目： | 国家科技支撑计划“优质超级稻综合生产技术研究与示范”(编号:2007BAD65B01);;东北农业大学创新团队“水稻优异种质资源创新利用及超级稻新品种选育”(编号:CXT001-1-1) |
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| 摘 要： | 试验对黑龙江省寒地超级稻品种松粳9号的蔗糖合成酶、ADPG焦磷酸化酶、光合特性及其与灌浆速率的关系进行了研究。结果表明:籽粒ADPG焦磷酸化酶活性、蔗糖合成酶活性与灌浆速率极显著正相关,功能叶蔗糖合成酶活性和RuBP羧化酶活性、净光合速率与灌浆速率分别呈显著正相关和极显著正相关,高产寒地超级稻品种松粳9号的酶活性与净光合速率均高于常规品种松粳6号,且差异达极显著水平。将蔗糖合成酶和ADPG焦磷酸化酶、RuBP羧化酶活性、净光合速率的高低作为超级稻品种选育的生理指标是可行的。
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| 关 键 词： | 寒地超级稻 蔗糖合成酶 ADPG焦磷酸化酶 RuBP羧化酶 灌浆速率 |
Research of Relationship between Sucrose Synthase,ADP-glucose Pyrophosphorylase & Photosynthetic Characteristics and Grain-filling Rate in Cold Super-rice |
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| Zhang Jia Xiang,WANG Jing-guo,LIU Hua-long,Gangh Shuang,GaoYang and ZOU De-tang.Research of Relationship between Sucrose Synthase,ADP-glucose Pyrophosphorylase & Photosynthetic Characteristics and Grain-filling Rate in Cold Super-rice[J].Research of Agricultural Modernization,2010,31(1):105-109. |
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| Authors: | Zhang Jia Xiang WANG Jing-guo LIU Hua-long Gangh Shuang GaoYang and ZOU De-tang |
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| Institution: | Agricultural College/a>;Northeast Agricultural University/a>;Harbin/a>;Heilongjiang 150030/a>;China |
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| Abstract: | The relationship between sucrose synthase(SS),ADP-glucose Pyrophosphorylase(AGPP) and photosynthetic characteristics and the grain-filling rate of Heilongjiang Province super rice Songjing 9 in cold region were investigated.The results showed that:SS activity,AGPP activity of seeds with the filling rate was highly significant positive correlation,SS activity,RuBP carboxylase activity and net photosynthetic rate of functional leaves with the grain-filling rate was significantly positively correlated and high... |
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| Keywords: | cold super-rice sucrose synthase ADP-glucose pyrophosphorylase RuBP carboxylase grain-filling rate |
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