中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbonaceous Nanomaterials Have Higher Effects on Soybean Rhizosphere Prokaryotic Communities During the Reproductive Growth Phase than During Vegetative Growth

文献类型:期刊论文

作者Ge, Yuan; Shen, Congcong; Wang, Ying; Sun, Yao-Qin; Schimel, Joshua P.; Gardea-Torresdey, Jorge L.; Holden, Patricia A.
刊名ENVIRONMENTAL SCIENCE & TECHNOLOGY
出版日期2018-06-05
卷号52期号:11页码:6636-6646
ISSN号0013-936X
文献子类Article
英文摘要Carbonaceous nanomaterials (CNMs) can affect agricultural soil prokaryotic communities, but how the effects vary with the crop growth stage is unknown. To investigate this, soybean plants were cultivated in soils amended with 0, 0.1, 100, or 1000 mg kg(-1) of carbon black, multiwalled carbon nanotubes (MWCNTs), or graphene. Soil prokaryotic communities were analyzed by Illumina sequencing at day 0 and at the soybean vegetative and reproductive stages. The sequencing data were functionally annotated using the functional annotation of prokaryotic taxa (FAPROTAX) database. The prokaryotic communities were unaffected at day 0 and were altered at the plant vegetative stage only by 0.1 mg kg(-1) MWCNTs. However, at the reproductive stage, when pods were filling, most treatments (except 1000 mg kg(-1) MWCNTs) altered the prokaryotic community composition, including functional groups associated with C, N, and S cycling. The lower doses of CNMs, which were previously shown to be less agglomerated and thus more bioavailable in soil relative to the higher doses, were more effective toward both overall communities and individual functional groups. Taken together, prokaryotic communities in the soybean rhizosphere can be significantly phylogenetically and functionally altered in response to bioavailable CNMs, especially when soybean plants are actively directing resources to seed production.
源URL[http://ir.rcees.ac.cn/handle/311016/40484]  
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
Ge, Yuan,Shen, Congcong,Wang, Ying,et al. Carbonaceous Nanomaterials Have Higher Effects on Soybean Rhizosphere Prokaryotic Communities During the Reproductive Growth Phase than During Vegetative Growth[J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY,2018,52(11):6636-6646.
APA Ge, Yuan.,Shen, Congcong.,Wang, Ying.,Sun, Yao-Qin.,Schimel, Joshua P..,...&Holden, Patricia A..(2018).Carbonaceous Nanomaterials Have Higher Effects on Soybean Rhizosphere Prokaryotic Communities During the Reproductive Growth Phase than During Vegetative Growth.ENVIRONMENTAL SCIENCE & TECHNOLOGY,52(11),6636-6646.
MLA Ge, Yuan,et al."Carbonaceous Nanomaterials Have Higher Effects on Soybean Rhizosphere Prokaryotic Communities During the Reproductive Growth Phase than During Vegetative Growth".ENVIRONMENTAL SCIENCE & TECHNOLOGY 52.11(2018):6636-6646.

入库方式: OAI收割

来源:生态环境研究中心

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