文献类型: 外文期刊
作者: Ling, L. 1 ; Zhang, B. J. 2 ; Jiao, D. M. 3 ;
作者机构: 1.Jiangsu Acad Agr Sci, Nanjing 210014, Peoples R China
2.Sichuan Univ, Coll Life Sci, Chengdu 610064, Peoples R China
3.Xiaozhuang Coll, Dept Life Sci, Nanjing 210017, Peoples R China
关键词: anther culture;C-4 cycle;chlorophyll fluorescence induction;net photosynthetic rate;Oryza;oxaloacetate;photosystem 2;transgenic plants;Zea
期刊名称:PHOTOSYNTHETICA ( 影响因子:3.189; 五年影响因子:3.38 )
ISSN: 0300-3604
年卷期: 2007 年 45 卷 2 期
页码:
收录情况: SCI
摘要: High level of phosphoenolpyruvate carboxylase (PEPC) gene was stably inherited and transferred from the male parent, PEPC transgenic rice, into a female parent,japonica rice cv. 9516. Relative to the female parent, the produced JAAS45 pollen lines exhibited high PEPC activity (17-fold increase) and also higher photosynthetic rates (about 36 %-fold increase). The JAAS45 pollen lines were more tolerant to photoinhibition and to photo-oxidative stress. Furthen-nore, JAAS45 pollen lines, as well as their male parent, were tested to exhibit a limiting C-4 cycle by feeding with exogenous C-4 primary products such as oxaloacetate (OAA). Thus the PEPC gene and photosynthetic characteristics of PEPC transgenic rice could be stably transferred to the hybrid progenies, which might open a new breeding approach to the integration of conventional hybridization and biological technology.
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Photosynthetic characteristics and effect of ATP in transgenic rice with phosphoenolpyruvate carboxylase and pyruvate orthophosphate dikinase genes
作者:Zhang, B. J.;Wang, R. F.;Zhang, B. J.;Ling, L. L.;Jiao, D. M.
关键词:active oxygen;ATP;enzymes of C(4) photosynthetic pathway;irradiance;net photosynthetic rate;Oryza;temperature



