中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photochemical production of hydrogen peroxide from natural algicides: decomposition organic matter from straw

文献类型:期刊论文

作者Ma, Hua1,2; Zhang, Jie1; Tong, Liyin1; Yang, Jixiang3
刊名ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS
出版日期2015
卷号17期号:8页码:1455-1461
ISSN号2050-7887
DOI10.1039/c5em00224a
通讯作者Ma, H (reprint author), Chongqing Univ, Key Lab Gorges Reservoir Reg Ecoenvironm 3, Minist Educ, Chongqing 400045, Peoples R China.
英文摘要The ability of decomposition organic matter from three natural algicides (barley, rice, and wheat straw) and natural organic matter (NOM) isolates to generate hydrogen peroxide under simulated solar irradiation was evaluated in order to understand the mechanism of indirect algae inhibition through a photochemical pathway. Specific optical properties (higher phenolic hydroxyl group contents and lower E2/E3) of barley straw organic matter (BSOM) reveal its outstanding ability to produce H2O2 as a photosensitizer. The appearance of a protein-like structure in BSOM indicated that bacteria or fungi probably transformed the structure of BSOM and brought other organic matter, which may account for its distinct optical properties. The Phi H2O2 of BSOM obtained through aerobic decomposition is 14.73 x 10(-5), which is three times the value of SRHA, whereas the Phi H2O2 value of BSOM obtained for non-aerobic decomposition was 5.30 x 10(-5), still higher than that of SRHA. The Phi H2O2 of rice straw organic matter was slightly lower than those of SRHA and SRFA, but much higher than that of wheat straw organic matter. The superior ability of BSOM to generate H2O2 was partly responsible for the outstanding potential and prior choice of barley straw for cyanobacteria or algae inhibition in various plant decomposition products.
资助项目National Natural Science Foundation of China[21407015] ; Key Laboratory of Reservoir Aquatic Environment, Chongqing Institute of Green and Intelligent Technology, CAS[RAE2014AA02B] ; Special Fund of Basic Scientific Research of the Central University[106112013CDJZR210005]
WOS研究方向Chemistry ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000359127800012
出版者ROYAL SOC CHEMISTRY
源URL[http://119.78.100.138/handle/2HOD01W0/1844]  
专题水质生物转化研究中心
通讯作者Ma, Hua
作者单位1.Chongqing Univ, Key Lab Gorges Reservoir Reg Ecoenvironm 3, Minist Educ, Chongqing 400045, Peoples R China
2.Chongqing Univ, Natl Ctr Int Res Low Carbon & Green Bldg, Chongqing 400045, Peoples R China
3.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
推荐引用方式
GB/T 7714
Ma, Hua,Zhang, Jie,Tong, Liyin,et al. Photochemical production of hydrogen peroxide from natural algicides: decomposition organic matter from straw[J]. ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS,2015,17(8):1455-1461.
APA Ma, Hua,Zhang, Jie,Tong, Liyin,&Yang, Jixiang.(2015).Photochemical production of hydrogen peroxide from natural algicides: decomposition organic matter from straw.ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS,17(8),1455-1461.
MLA Ma, Hua,et al."Photochemical production of hydrogen peroxide from natural algicides: decomposition organic matter from straw".ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS 17.8(2015):1455-1461.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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