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11篇 您的检索式:作者名="Ziwen Du"
    题名 作者 年代 出处 被引量
1The origin, diversification and adaptation of a major mangrove clade (Rhizophoreae) revealed by whole-genome sequencing显示文摘Mangroves invade some very marginal habitats for woody plants—at the interface between land and sea.Since mangroves anchor tropical coastal communities globally, their origin, diversification and adaptation are of scientific significance, particularly at a time of global climate change. In this study, a combination of single-molecule long reads and the more conventional short reads are generated from Rhizophora apiculata for the de novo assembly of its genome to a near chromosome level. The longest scaffold, N50 and N90 for the R. apiculata genome, are 13.3 Mb, 5.4 Mb and 1.0 Mb, respectively. Short reads for the genomes and transcriptomes of eight related species are also generated. We find that the ancestor of Rhizophoreae experienced a whole-genome duplication ~70 Myrs ago, which is followed rather quickly by colonization and species diversification. Mangroves exhibit pan-exome modifications of amino acid(AA) usage as well as unusual AA substitutions among closely related species. The usage and substitution of AAs, unique among plants surveyed, is correlated with the rapid evolution of proteins in mangroves. A small subset of these substitutions is associated with mangroves' highly specialized traits(vivipary and red bark) thought to be adaptive in the intertidal habitats. Despite the many adaptive features, mangroves are among the least genetically diverse plants, likely the result of continual habitat turnovers caused by repeated rises and falls of sea level in the geologically recent past. Mangrove genomes thus inform about their past evolutionary success as well as portend a possibly difficult future.Shaohua Xu Ziwen He Zhang Zhang Zixiao Guo Wuxia Guo Haomin Lyu Jianfang Li Ming Yang Zhenglin Du Yelin Huang Renchao Zhou Cairong Zhong David E. Boufford Manuel Lerdau Chung-I Wu Norman C. Duke Suhua Shi 2017National Science Review2017,4,5:7
2Effect of co-existing organic compounds on adsorption of perfluorinated compounds onto carbon nanotubes显示文摘共存的有机化合物可以在水的环境影响 perfluorinated 混合物(陆军) 和碳 nanotubes 的吸附。 perfluorooctane sulfonate ( PFOS )的吸附, perfluorooctane 酸( PFOA ), perfluorobutane sulfonate ( PFBS ),和 perfluorohexane sulfonate ( PFH x S )在太古的多围的碳 nanotubes ( MWCNTs-Pri )上, carboxyl functionalized MWCNT ( MWCTNs-COOH ),并且氢氧根 functionalized MWCNT ( MWCNT --哦)面对腐殖的酸,1萘粉,酚,和安息香的酸被学习。PFOS 的吸附动力学被 pseudo-second-order 模型描述很好,吸着平衡几乎在 24 h 以内被到达。PFOS 吸附上的共存的有机化合物的效果跟随了腐殖的酸的减少的顺序 >1 萘粉 > 安息香的酸 > 酚。PFOS 的吸附的数量面对共存显著地减少了或预装腐殖的酸,和两个吸附精力,导致 PFOS 的减少并且三 MWCNT 上的有效吸附地点减少了吸附。与增加 pH,由三 MWCNT 的 PFOS 移动面对腐殖的酸和酚减少了。MWCNT 上的不同陆军的吸附的数量在 PFBS x S < PFOA < PFOS。起始的集中的增加和共存的有机化合物的芳香的戒指的数字在 MWCNT 上压制了 PFOS 吸附。Shubo DENG Yue BEI Xinyu LU Ziwen DU Bin WANG Yujue WANG Jun HUANG Gang YU 2015Frontiers of Environmental Science & Engineering2015,9,5:3
3Development of an up-converting phosphor technology-based 10-channel lateral flow assay for profiling antibodies against Yersinia pestis显示文摘Wenyan Hong Lihua Huang Haoran Wang Jianfeng Qu Zhaobiao Guo Chengke Xie Ziwen Zhu Youbao Zhang Zongmin Du Yanfeng Yan Yan Zheng Huijie Huang Ruifu Yang Lei Zhou 2010Journal of Microbiological Methods2010,,2:1
4Adsorption behavior and mechanism of perfluorinated compounds on various adsorbents: a review显示文摘DU Ziwen DENG Shubo BEI Yue 2014Journal of Hazardous Materials2014,275,12:1
5Construction of ternary heterojunction Agl/C-MoS_(2) nanosheets with enhanced visible-light photocatalytic property and self-cleaning performance显示文摘Carbon-molybdenum disulfide(C-MoS_(2))ultrathin nanosheets were prepared by a hydrothermal process,and then Agl/C-MoS_(2) were synthesized via an/n-situ deposition method.This ternary heterojunction composite exhibited better photo-catalytic activity compared with those of one-component(pristine MoS_(2))and bicomponent(Agl/MoS_(2) and C-MoS_(2))materials for the degradation of organic dyes under the visible-light irradiation.In particular,by comparing with Agl/MoS_(2),the significant role of conductive amorphous carbon in Agl/C-MoS_(2) in enhancing the charge transfer during the photocatalytic degradation of dyes was first confirmed by photocurrent response and electrochemical impedance spectroscopy(EIS).A possible photocatalytic mechanism was proposed based on the capture experiment results.Furthermore,a straightforward and interesting way had been applied to test the recycled/newly-prepared Agl/C-MoS_(2) composite for revealing its distinctive self-cleaning performance and recyclability characteristic besides its good photocatalytic activity.This work could provide a reference for the design of other new ternary heterojunction composite materials with special structures and properties.Yan DU Ziwen NIU Tingjiang YAN Kunlei ZHU Yang YU Zhihong JING 2021Frontiers of Materials Science2021,15,2:0
6Adsorption of emerging sodium p-perfluorous nonenoxybenzene sulfonate(OBS) onto soils: Kinetics, isotherms and mechanisms显示文摘The widespread use of sodium p-perfluorous nonenoxybenzene sulfonate(OBS), a typical alternative to perfluorooctane sulfonate, has resulted in potential threats to the environment, but the adsorption behavior of OBS in soils has not yet been reported. In this study, the adsorption behaviors of OBS on five soils with different physicochemical properties were investigated. The rate of OBS adsorption was fast, and most of the OBS uptake was completed within 12 h. The good model fit of OBS adsorption to the pseudo-second-order and Elovich models indicated the occurrence of chemical adsorption. The adsorption isotherms of OBS on the soils were better described by the Freundlich model than by the Langmuir model, suggesting that the OBS adsorption sites on the soils were heterogeneous. This is possibly associated with various adsorption mechanisms including hydrophobic, π-π, hydrogen bonding, and electrostatic interactions,further confirmed by the good model fit to the D-R isotherm. Adsorption of OBS occurred on the soils, and the adsorption process was spontaneous and endothermic. In addition, the soils were more suitable for OBS adsorption at lower pH values due to the stronger electrostatic adsorption. The OBS adsorption on the soils decreased with the increase of soil depth from 0 to 30 cm. Moreover, the presence of organic matter and ammonia nitrogen in the soils was favorable for OBS adsorption, and these parameters decreased with increasing soil depth, making OBS adsorption less prominent in the deeper soil. This study indicates that OBS is easily enriched in surface soils, and that soil organic matter and ammonia nitrogen significantly affect OBS migration in soil.Wei WANG Xue ZHANG Yuhui ZHANG Xin MI Run WANG Huilan SHI Chunli LI Ziwen DU Youming QIAO 2021Pedosphere2021,31,4:0
7Occurrence and migration of microplastics and plasticizers in different wastewater and sludge treatment units in municipal wastewater treatment plant显示文摘Microplastics(MPs)and plasticizers,such as phthalate esters(PAEs),were frequently detected in municipal wastewater treatment plants(MWTP).Previous research mainly studied the removal of MPs and PAEs in wastewater.However,the occurrence of MPs and PAEs in the sludge was generally ignored.To comprehensively investigate the occurrence and the migration behaviors of MPs and PAEs in MWTP,a series of representative parameters including the number,size,color,shape of MPs,and the concentrations of PAEs in wastewater and sludge were systematically investigated.In this study,the concentrations of MPs in the influent and effluent were 15.46±0.37 and 0.30±0.14 particles/L.The MP removal efficiency of 98.1%was achieved and about 73.8%of MPs were accumulated in the sludge in the MWTP.The numbers of MPs in the sludge before and after digestion were 4.40±0.14 and 0.31±0.01 particles/g(dry sludge),respectively.Fourier Transform Infrared Spectroscopy(ATR FT-IR)analysis showed that the main types of MPs were polyethylene terephthalate(PET),polypropylene(PP),polyethylene(PE),and polystyrene(PS).Six PAEs,including phthalate(DMP),diethyl phthalate(DEP),diisobutyl phthalate(DIBP),ortho dibutyl phthalate(DBP),butyl benzyl phthalate(BBP),and bis(2-ethyl)hexyl phthalate(DEHP),were detected in the MWTP.The concentrations of total PAEs(ΣPAEs)in the influent and effluent were 76.66 and 6.28μg/L,respectively.The concentrations ofΣPAEs in the sludge before and after digestion were 152.64 and 31.70μg/g,respectively.In the process of thermal hydrolysis,the number and size of MPs decreased accompanied by the increase of the plasticizer concentration.Sen Dong Peng Gao Benhang Li Li Feng Yongze Liu Ziwen Du Liqiu Zhang 2022Frontiers of Environmental Science & Engineering2022,16,11:0
8Removal efficiencies of natural and synthetic progesterones in hospital wastewater treated by different disinfection processes显示文摘Progesterones are ubiquitous in hospital wastewater(HWW)with concentrations much higher than those of estrogens and androgens.To ensure that these water systems are safe to use,disinfection is crucial during HWW treatment by providing'front line'defense against biological contaminations.Here,five disinfection processes,namely,chlorine(Cl_(2)),chlorine dioxide(ClO_(2)),ozone(O_(3)),ultraviolet(UV)),and UV/chlorine(UV/Cl_(2)),were selected to investigate their removal efficiencies for progesterones in primary filtration and secondary biological treatment effluents.There were 61 natural and synthetic progesterones detected in HWW,with the natural progesterones being the main components with a concentration of 845.51 ng/L and contributing to 75.08%of the total proge-sterones.The primary filtration treatment presented insignificant removal effects on the progesterones,while the secondary biological treatment significantly reduced the progesterone content by biode-gradation.The order of removal efficiencies of total progesterones by different disinfection processes was UV/Cl_(2)>Cl_(2)>O_(3)>ClO_(2)>UV.UV/Cl_(2)showed the highest removal efficiency against progesterones mainly due to the activation of Cl_(2)by ultraviolet(UV)photolysis,which helps open the heterocyclic,aromatic,and phenolic rings,thus accelerating progesterone degradation.In addition,the removal efficiencies of natural progesterones in the five disinfection processes were higher than those of synthetic progesterones(progesterone derivatives,19-nortestosterone derivatives,and 17α-hydroxyprogesterone derivatives).Jinhui Liang Yuchen Luo Benhang Li Shiqi Liu Liansheng Yang Peng Gao Li Feng Yongze Liu Ziwen Du Liqiu Zhang 2022Frontiers of Environmental Science & Engineering2022,16,10:0
9Synergistic effect of CuO coupled with MoS_(2) for enhanced photodegradation of organic dyes under visible light显示文摘A series of MoS_(2)-modified CuO(CuO/MoS_(2))heterostructures were successfully fabricated.The photodegradation properties of organic dyes were explored in detail under visible light.The photocatalytic results demonstrate that the CuO/MoS_(2)-3 heterostructure delivers superior degradation rates towards methyl violet dye(MV)and rhodamine B(RhB),reaching 99.8%and 95.3%within 30 min,respectively.The decent photodegradation activity is due to improved visible light adsorption and faster transfer of electron-hole pairs.The radical trapping experiments show that superoxide radicals(O_(2)^(-))and holes(h+)are the main active species in the removal of MV.Furthermore,the CuO/MoS_(2)-3 composite possesses the prominent stability and recyclability.This work offers a highly sustainable technique for designing a high-efficiency photocatalyst to remove environmental pollutants.Umsalama Abuelgasim Abubakr Yasin Zhixin Jia Ziwen Qin Tianyu Guo Ruihua Zhao Jianping Du 2023Chinese Journal of Chemical Engineering2023,64,12:0
10Effect of allelochemicals sustained-release microspheres on the ingestion, incorporation, and digestion abilities of Daphnia magna Straus显示文摘Allelochemicals sustained-release microspheres(ACs-SMs)exhibited great inhibition effect on algae,however,few studies have focused on ACs-SMs toxicity on invertebrate.In this study,the effects of single high-concentration ACs(15 mg/L,SH-ACs),repeated lowconcentration ACs(3×5 mg/L,RL-ACs)and ACs-SMs containing 15 mg/L ACs exposure on the ingestion,incorporation,and digestion of Daphniamagna Straus(DS)were investigated by stable isotope 15N labeling method.Meanwhile,the diversity and abundance of microflora in DS guts were determined by 16S rRNA genes and cloning methods.The results showed that SH-ACs exposure caused 50%and 33.3%death rates for newborn and adult DS,while RL-ACs exposure caused 10%death rate for newborn DS and no obvious effect on the activity of adult DS.And ACs-SMs exposure did not diminish the motility of both newborn and adult DS,indicating the lower acute toxicity of ACs-SMs.Furthermore,SH-ACs inhibited the ingestion(-6.45%),incorporation(-47.1%)and digestion(-53.8%)abilities of DS and reduced the microbial abundance(-27.7%)in DS guts.Compared with SH-ACs,RL-ACs showed relatively low impact on the ingestion(-3.23%),incorporation(-5.89%)and digestion(-23.9%)abilities of DS.Interestingly,ACs-SMs enhanced the ingestion(+9.68%),incorporation(+52.9%)and digestion(+51.3%)abilities of DS and increased the microbial abundance(+10.7%)in DS guts.Overall ACs and ACs-SMs reduced the diversity of microflora in DS guts.In conclusion,ACs-SMs can release ACs sustainably and prolong the sustained release time,which not only effectively reduce the toxicity of ACs,but also had positive effects on DS.Benhang Li Yijun Yin Xiaohong Zhou Li Feng Yongze Liu Ziwen Du Yajun Tian Liqiu Zhang 2023Journal of Environmental Sciences2023,,2:0
11Sorption of aromatic organophosphate flame thermally and hydrothermally produced retardants on biochars显示文摘Aromatic organophosphate flame retardant(OPFR)pollutants and biochars are commonly present and continually released into soils due to their increasingly wide applications.In this study,for the first time,the sorption of OPFRs on biochars was investigated.Although triphenyl phosphate(TPhP)and triphenylphosphine oxide(TPPO)have similar molecular structures and sizes,TPhP exhibited much faster and higher sorption than TPPO due to its stronger hydrophobicity,suggesting the dominant role of hydrophobic interactions in TPhP sorption.Theπ-πelectron donor-acceptor(EDA)interactions also contributed to the sorption process,as suggested by the negative correlation between the sorption capacity of the aromatic OPFRs and the aromatic index(H/C atomic ratios)of biochar.Density functional theory calculations further showed that one benzene ring of aromatic OPFRs has no electrons,which may interact with biochar viaπ-πEDA interactions.The electrostatic attraction between the protonated P=O in OPFRs and the negatively charged biochar was found to occur at pH below 7.This work provides insights into the sorption behaviors and mechanisms of aromatic OPFRs by biochars.Ziwen Du Chuyi Huang Jiaqi Meng Yaru Yuan Ze Yin Li Feng Yongze Liu Liqiu Zhang 2020Frontiers of Environmental Science & Engineering2020,14,3:0
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