Water management, rice varieties and mycorrhizal inoculation influence arsenic concentration and speciation in rice grains
文献类型:期刊论文
作者 | Zhang, Xin; Wu, Songlin; Ren, Baihui; Chen, Baodong |
刊名 | MYCORRHIZA
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出版日期 | 2016-05 |
卷号 | 26期号:4页码:299-309 |
关键词 | Rice Arsenic Arbuscular mycorrhizal fungi Anaerobic/aerobic cultivation Metal tolerance |
英文摘要 | A pot experiment was carried out to investigate the effects of water management and mycorrhizal inoculation on arsenic (As) uptake by two rice varieties, the As-resistant BRRI dhan 47 (B47) and As-sensitive BRRI dhan 29 (B29). Grain As concentration of B47 plants was significantly lower than that of B29, and grain As concentration of B47 was higher under flooding conditions than that under aerobic conditions. In general, mycorrhizal inoculation (Rhizophagus irregularis) had no significant effect on grain As concentrations, but decreased the proportion of inorganic arsenic (iAs) in grains of B47. The proportion of dimethylarsinic acid (DMA) in the total grain As was dramatically higher under flooding conditions. Results demonstrate that rice variety selection and appropriate water management along with mycorrhizal inoculation could be practical countermeasures to As accumulation and toxicity in rice grains, thus reducing health risks of As exposure in rice diets. |
源URL | [http://ir.rcees.ac.cn/handle/311016/35698] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
推荐引用方式 GB/T 7714 | Zhang, Xin,Wu, Songlin,Ren, Baihui,et al. Water management, rice varieties and mycorrhizal inoculation influence arsenic concentration and speciation in rice grains[J]. MYCORRHIZA,2016,26(4):299-309. |
APA | Zhang, Xin,Wu, Songlin,Ren, Baihui,&Chen, Baodong.(2016).Water management, rice varieties and mycorrhizal inoculation influence arsenic concentration and speciation in rice grains.MYCORRHIZA,26(4),299-309. |
MLA | Zhang, Xin,et al."Water management, rice varieties and mycorrhizal inoculation influence arsenic concentration and speciation in rice grains".MYCORRHIZA 26.4(2016):299-309. |
入库方式: OAI收割
来源:生态环境研究中心
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