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Lead accumulation in different chinese cabbage cultivars and screening for pollution-safe cultivars

文献类型:期刊论文

作者Liu, Weitao1,2; Zhou, Qixing1,3; Zhang, Yinlong4; Wei, Shuhe1
刊名Journal of environmental management
出版日期2010
卷号91期号:3页码:781-788
关键词Chinese cabbage (brassica pekinensis l.) Lead pollution Pollution-safe cultivars (pscs) Genotypic variation Food safety
ISSN号0301-4797
DOI10.1016/j.jenvman.2009.10.009
通讯作者Zhou, qixing(zhouqx@nankai.edu.cn)
英文摘要Recently, the concept of pollution-safe cultivars (pscs) was proposed to minimize the influx of pollutants to the human food chain. variations in lead (pb) uptake and translocation among chinese cabbage (brassica pekinensis l) cultivars were investigated in a pot-culture experiment and a field-culture experiment to screen out pb-pscs for food safety. the results of the pot-culture experiment showed that shoot pb concentrations under two pb treatments (500 and 1500 mg kg(-1)) varied significantly (p < 0.05) between cultivars, with average values of 3.01 and 6.87 mg kg(-1), respectively. enrichment factors (efs) and translocation factors (tfs) in cultivars were less than 0.50 and varied significantly (p < 0.05) between cultivars. shoot pb concentrations in 12 cultivars under treatment t-1 (500 mg kg(-1)) were lower than 2.0 mg kg(-1). the field-culture experiment further confirmed qiuao, shiboqiukang and fuxing 80 as pb-pscs, which were suitable to be cultivated in low-pb (<382.25 mg kg(-1)) contaminated soils and harmless to human health as foods. crown copyright (c) 2009 published by elsevier ltd. all rights reserved.
WOS关键词CADMIUM ACCUMULATION ; DIFFERENT RICE ; HEAVY-METALS ; SOIL ; IDENTIFICATION ; L. ; PHYTOREMEDIATION ; GENOTYPES ; PEANUT ; WHEAT
WOS研究方向Environmental Sciences & Ecology
WOS类目Environmental Sciences
语种英语
WOS记录号WOS:000274602300022
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2414867
专题中国科学院大学
通讯作者Zhou, Qixing
作者单位1.Chinese Acad Sci, Inst Appl Ecol, Key Lab Terr Ecol Proc, Shenyang 110016, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
3.Nankai Univ, Key Lab Pollut Proc & Environm Criteria, Minist Educ, Coll Environm Sci & Engn, Tianjin 300071, Peoples R China
4.Nanjing Forestry Univ, Key Lab Forestry Ecol Engn Jiangsu Prov, Nanjing 210037, Peoples R China
推荐引用方式
GB/T 7714
Liu, Weitao,Zhou, Qixing,Zhang, Yinlong,et al. Lead accumulation in different chinese cabbage cultivars and screening for pollution-safe cultivars[J]. Journal of environmental management,2010,91(3):781-788.
APA Liu, Weitao,Zhou, Qixing,Zhang, Yinlong,&Wei, Shuhe.(2010).Lead accumulation in different chinese cabbage cultivars and screening for pollution-safe cultivars.Journal of environmental management,91(3),781-788.
MLA Liu, Weitao,et al."Lead accumulation in different chinese cabbage cultivars and screening for pollution-safe cultivars".Journal of environmental management 91.3(2010):781-788.

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来源:中国科学院大学

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