Cadmium Accumulation Retard Activity of Functional Components of Photo Assimilation And Growth of Rice Cultivars Amended with Vermicompost

2013 ◽  
Vol 15 (10) ◽  
pp. 965-978 ◽  
Author(s):  
Abin Sebastian ◽  
M. N. V. Prasad
2004 ◽  
Vol 85 (1) ◽  
pp. 147-153 ◽  
Author(s):  
Jianguo Liu ◽  
Qingsen Zhu ◽  
Zujian Zhang ◽  
Jiakuan Xu ◽  
Jianchang Yang ◽  
...  

2006 ◽  
Vol 370 (2-3) ◽  
pp. 302-309 ◽  
Author(s):  
Hui Yu ◽  
Junli Wang ◽  
Wei Fang ◽  
Jiangang Yuan ◽  
Zhongyi Yang

2019 ◽  
Vol 186 ◽  
pp. 109795 ◽  
Author(s):  
Huiru Chen ◽  
Yang Yang ◽  
Yafeng Ye ◽  
Liangzhi Tao ◽  
Xiangdong Fu ◽  
...  

2020 ◽  
pp. 116020
Author(s):  
Wolde Tefera ◽  
Lin Tang ◽  
Lingli Lu ◽  
Ruohan Xie ◽  
Weldemariam Seifu ◽  
...  

2019 ◽  
Vol 70 (21) ◽  
pp. 6389-6400 ◽  
Author(s):  
Cuiju Sun ◽  
Meng Yang ◽  
Yuan Li ◽  
Jingjing Tian ◽  
Yuanyuan Zhang ◽  
...  

AbstractExcessive cadmium (Cd) accumulation in rice poses a potential threat to human health. Rice varieties vary in their Cd content, which depends mainly on root-to-shoot translocation of Cd. However, cultivars accumulating high Cd in the natural population have not been completely investigated. In this study, we analyzed the variation in Cd accumulation in a diverse panel of 529 rice cultivars. Only a small proportion (11 of 529) showed extremely high root-to-shoot Cd transfer rates, and in seven of these cultivars this was caused by two known OsHMA3 alleles. Using quantitative trait loci mapping, we identified a new OsHMA3 allele that was associated with high Cd accumulation in three of the remaining cultivars. Using heterologous expression in yeast and comparative analysis among different rice cultivars, we observed that this new allele was weak at both the transcriptional and protein levels compared with the functional OsHMA3 genotypes. The weak Cd transport activity was further demonstrated to be caused by a Gly to Arg substitution at position 512. Our study comprehensively analyzed the variation in root-to-shoot Cd translocation rates in cultivated rice and identified a new OsHMA3 allele that caused high Cd accumulation in a few rice cultivars.


2013 ◽  
Vol 35 (6) ◽  
pp. 767-778 ◽  
Author(s):  
Pengjie Hu ◽  
Jiexue Huang ◽  
Younan Ouyang ◽  
Longhua Wu ◽  
Jing Song ◽  
...  

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