典型文献
Interactions between lead(Ⅱ)ions and dissolved organic matter derived from organic fertilizers incubated in the field
文献摘要:
This work was to study composition characteristics and the subsequent effect on the lead(Pb)binding properties of dissolved organic matter(DOM)derived from seaweed-based(SWOF)and chicken manure organic fertilizers(CMOF)during a one-year field incubation experiment using the excitation-emission matrix-parallel factor(EEM-PARAFAC)and two-dimensional correlation spectroscopy(2DCOS)analysis.Results showed that high aromatic and hydrophobic fluorescent substances were enriched in CMOF-derived DOM and SWOF-derived DOM and enhanced over time.And phenolic groups in the fulvic-like substances for SWOF-derived DOM and carboxyl groups in the humic-like substances for CMOF-derived DOM had the fastest responses over time,respectively.Moreover,both non-fluorescent polysaccharides and fluorescent humic-like substances or fulvic-like substances with aro-matic(C=C)groups first participated in the binding process of Pb to SWOF-derived DOM on day 0 and 180 during the lead binding process.In contrast,humic-like substances as-sociated with aromatic(C=C)and phenolic groups gave a faster response to Pb binding on day 360.Regarding CMOF-derived DOM,the fulvic-like substances associated with aromatic(C=C)and carboxylic groups displayed a faster response to Pb ions on day 0.Nonetheless,polysaccharides and humic-like associated with phenolic groups had a faster response on days 180 and 360.It is noteworthy that the polysaccharides,which participated in Pb binding to CMOF-derived DOM,posed a higher risk of Pb in the environment after 360 days.There-fore,these findings gave new insights into the long-term applications of commercial organic fertilizers for the amendment of soil.
文献关键词:
中图分类号:
作者姓名:
Long Chen;Boling Li;Zhipeng Wu;Qingjie Zhao;Qiuyue Wang;Hailong Wang;Bhupinder Pal Singh;Weidong Wu;Chuanliang Fu
作者机构:
College of Tropical Crops,Hainan University,Haikou 570228,China;School of Environmental and Chemical Engineering,Foshan University,Foshan 528000,China;Department of Primary Industries,Elizabeth Macarthur Agricultural Institute,Menangle,NSW 2568,Australia;Institute of Agricultural Environment and Soil,Hainan Academy of Agricultural Sciences,Haikou 571100,China;Key Laboratory of Arable Land Conservation of Hainan Province,Haikou 571100,China
文献出处:
引用格式:
[1]Long Chen;Boling Li;Zhipeng Wu;Qingjie Zhao;Qiuyue Wang;Hailong Wang;Bhupinder Pal Singh;Weidong Wu;Chuanliang Fu-.Interactions between lead(Ⅱ)ions and dissolved organic matter derived from organic fertilizers incubated in the field)[J].环境科学学报(英文版),2022(11):77-89
A类:
SWOF,CMOF
B类:
Interactions,between,lead,dissolved,organic,matter,derived,from,fertilizers,incubated,field,This,work,was,study,composition,characteristics,subsequent,effect,Pb,binding,properties,DOM,seaweed,chicken,manure,during,year,incubation,experiment,using,excitation,emission,matrix,parallel,EEM,PARAFAC,two,dimensional,correlation,spectroscopy,2DCOS,analysis,Results,showed,that,aromatic,hydrophobic,fluorescent,substances,were,enriched,enhanced,And,phenolic,groups,fulvic,like,humic,had,fastest,responses,respectively,Moreover,both,polysaccharides,first,participated,process,contrast,gave,faster,Regarding,associated,carboxylic,displayed,Nonetheless,days,It,noteworthy,which,posed,higher,risk,environment,after,There,fore,these,findings,new,insights,into,long,term,applications,commercial,amendment,soil
AB值:
0.41568
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