|本期目录/Table of Contents|

[1]黄艳超,胡莹,刘云霞,等.苗期水稻吸收、转运Sb(V)的研究[J].江苏农业科学,2015,43(10):68-70.
 Huang Yanchao,et al.Study on uptake and translocation of antimonate in rice seedlings[J].Jiangsu Agricultural Sciences,2015,43(10):68-70.
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苗期水稻吸收、转运Sb(V)的研究(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第43卷
期数:
2015年10期
页码:
68-70
栏目:
遗传育种与耕作栽培
出版日期:
2015-10-25

文章信息/Info

Title:
Study on uptake and translocation of antimonate in rice seedlings
作者:
黄艳超12 胡莹2 刘云霞2 黄益宗2 武雪芳1
1.中国环境科学研究院,北京100012;2.中国科学院生态环境研究中心,北京100085
Author(s):
Huang Yanchaoet al
关键词:
水稻五价锑吸收转运根表铁膜
Keywords:
-
分类号:
S511.01;X173
DOI:
-
文献标志码:
A
摘要:
采用营养液培养的方法,在有根表铁膜存在条件下,对2个品种的苗期水稻吸收、转运Sb(V)进行了研究,水稻植株诱导出铁膜后分别暴露在含有0.25、1.00、5.00、20.00、50.00、100.00 μmol/L Sb(V)的营养介质中。研究结果表明,水稻各部位(铁膜、根、茎叶)中Sb含量随营养介质中Sb(V)浓度增加而升高;但Sb从根向地上部茎叶内转运的转运系数以及Sb在各部位的分配比例仅与水稻品种有关,与外界Sb(V)浓度无关,扬稻6号水稻对Sb的转运系数以及在地上部茎叶中的分配比例显著低于农垦57;在营养介质中Sb浓度相同时,2个品种水稻根表铁膜内Sb含量无明显差异。
Abstract:
-

参考文献/References:

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[11]Ren J H,Ma L Q,Sun H J,et al. Antimony uptake,translocation and speciation in rice plants exposed to antimonite and antimonate[J]. Science of the Total Environment,2014,475:83-89.
[12]杨婧,胡莹,王新军,等. 两种通气组织不同的水稻品种根表铁膜的形成及砷吸收积累的差异[J]. 生态毒理学报,2009,4(5):711-717.
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备注/Memo

备注/Memo:
收稿日期:2014-09-29
基金项目:环保部公益性项目(编号:201209052)。
作者简介:黄艳超(1982—),男,北京人,博士,助理研究员,主要从事植物-土壤体系交互作用和污染场地修复研究。Tel:(010)84928962;E-mai:hyc_gucas@163.com。
更新日期/Last Update: 2015-10-25