Aluminum Tolerance in Moso Bamboo (Phyllostachys pubescens) | |
Gui, Renyi1; Leng, Huanan1; Zhuang, Shunyao2; Zheng, Kangle1; Fang, Wei1 | |
刊名 | BOTANICAL REVIEW |
2011-09-01 | |
卷号 | 77期号:3页码:214-222 |
关键词 | Aluminum tolerance Phyllostachys pubescens Seed germination Seedling Apoptotic body |
ISSN号 | 0006-8101 |
DOI | 10.1007/s12229-011-9089-5 |
通讯作者 | Fang, Wei(fwl@zafu.edu.cn) |
英文摘要 | Moso bamboo (Phyllostachys pubescens) is widely distributed in the acid soil region of Southern China, where great potential of aluminum (Al) toxicity exists. To evaluate the Al tolerance of Moso bamboo, seed germination and root elongation were compared with two rice cultivars, and physical and physiological damages were examined under various levels of Al stress. Results showed that Moso bamboo seed germination was inhibited when Al concentration increased to 500 A mu M, and the median lethal concentration was 2,000 mu M. Comparatively, the rice seed germination was not inhibited even at a concentration of 2,000 mu M Al. Aluminum accumulated mainly in the cell wall of root apices, and entered into protoplasts as treating time prolonged and/or Al concentration increased, which resulted in apoptosis. The bamboo root epidermis degraded significantly in the presence of 2,000 A mu M Al. In conclusion, Moso bamboo is moderately weak in Al tolerance. |
收录类别 | SCI |
WOS关键词 | ROOT CORTICAL-CELLS ; ACCUMULATION ; RESISTANCE ; TOXICITY ; RICE ; TIPS ; AL |
WOS研究方向 | Plant Sciences |
WOS类目 | Plant Sciences |
语种 | 英语 |
出版者 | SPRINGER |
WOS记录号 | WOS:000294800000005 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2558961 |
专题 | 南京土壤研究所 |
通讯作者 | Fang, Wei |
作者单位 | 1.Zhejiang A&F Univ, Nurturing Stn, State Key Lab Subtrop Silviculture, Hangzhou 311300, Zhejiang, Peoples R China 2.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing 210008, Peoples R China |
推荐引用方式 GB/T 7714 | Gui, Renyi,Leng, Huanan,Zhuang, Shunyao,et al. Aluminum Tolerance in Moso Bamboo (Phyllostachys pubescens)[J]. BOTANICAL REVIEW,2011,77(3):214-222. |
APA | Gui, Renyi,Leng, Huanan,Zhuang, Shunyao,Zheng, Kangle,&Fang, Wei.(2011).Aluminum Tolerance in Moso Bamboo (Phyllostachys pubescens).BOTANICAL REVIEW,77(3),214-222. |
MLA | Gui, Renyi,et al."Aluminum Tolerance in Moso Bamboo (Phyllostachys pubescens)".BOTANICAL REVIEW 77.3(2011):214-222. |
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