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| 1 | Zr-MOFs loaded on polyurethane foam by polydopamine for enhanced dye adsorption显示文摘Zirconium-based metal-organic frameworks(Zr-MOFs)have attracted widespread attention due to their high specific surface area,high porosity,abundant metal active sites and excellent hydrothermal stability.However,Zr-MOFs materials are mostly powdery in nature and thus difficult to separate from aqueous media,which limits their application in wastewater treatment.In this study,PDA/Zr-MOFs/PU foam was constructed by growing Zr-MOFs nanoparticles on a dopamine-modified polyurethane foam substrate by in-situ hydrothermal synthesis as an adsorbent for removing dyes from wastewater.The results demonstrated that the polydopamine coating improves the dispersion of the Zr-MOFs nanoparticles on the substrate and enhances the interaction between the Zr-MOFs nanoparticles and the PU foam substrate.As a result,compared with Zr-MOFs/PU foam,the prepared PDA/ZrMOFs/PU foam exhibits higher adsorption capacity for crystal violet(CV)(63.38 mg/g)and rhodamine B(RB)(67.73 mg/g),with maximum adsorption efficiencies of CV and RB of 98.4%(pH=11)and 93.5%(pH=7),respectively,at a concentration of 10 mg/L.The PDA/Zr-MOFs/PU foam can simultaneously remove CV and RB from the mixed solution.Moreover,the PDA/ZrMOFs/PU foam still exhibits high stability and reusability after five cycles. | Jingjing Zhao Linqiong Xu Yaozhuo Su Hongwei Yu Hui Liu Shaoping Qian Wenge Zheng Yongqing Zhao | 2021 | Journal of Environmental Sciences2021,33,3: | 6 |
| 2 | Occurrence of human pathogenic bacteria carrying antibiotic resistance genes revealed by metagenomic approach: A case study from an aquatic environment显示文摘Antibiotic resistance genes(ARGs), human pathogenic bacteria(HPB), and HPB carrying ARGs are public issues that pose a high risk to aquatic environments and public health. Their diversity and abundance in water, intestine, and sediments of shrimp culture pond were investigated using metagenomic approach. A total of 19 classes of ARGs, 52 HPB species, and 7 species of HPB carrying ARGs were found. Additionally, 157, 104, and 86 subtypes of ARGs were detected in shrimp intestine, pond water, and sediment samples, respectively. In all the samples, multidrug resistance genes were the highest abundant class of ARGs. The dominant HPB was Enterococcus faecalis in shrimp intestine, Vibrio parahaemolyticus in sediments, and Mycobacterium yongonense in water, respectively. Moreover, E. faecalis(contig Intestine_364647)and Enterococcus faecium(contig Intestine_80272) carrying efr A, efr B and ANT(6)-Ia were found in shrimp intestine, Desulfosaricina cetonica(contig Sediment_825143) and Escherichia coli(contig Sediment_188430) carrying mex B and APH(3′)-IIa were found in sediments, and Laribacter hongkongensis(contig Water_478168 and Water_369477), Shigella sonnei(contig Water_880246),and Acinetobacter baumannii(contig Water_525520) carrying sul1, sul2, ere A, qac H, OXA-21, and mph D were found in pond water. Mobile genetic elements(MGEs) analysis indicated that horizontal gene transfer(HGT) of integrons, insertion sequences, and plasmids existed in shrimp intestine, sediment, and water samples, and the abundance of integrons was higher than that of other two MGEs. The results suggested that HPB carrying ARGs potentially existed in aquatic environments, and that these contributed to the environment and public health risk evaluation. | Renjun Zhou Shenzheng Zeng Dongwei Hou Jian Liu Shaoping Weng Jianguo He Zhijian Huang | 2019 | Journal of Environmental Sciences2019,31,6: | 5 |
| 3 | Protective immunity of orange-spotted grouper(Epinephelus coioids) against a nervous necrosis virus isolated from China,and determination of the complete sequences of the virus显示文摘On the basis of the sequence and analysis of genome from the orange-spotted nervous necrosis virus(OGNNV), China strain, a pair of special primers were designed according to the nucleotide sequences of RNA2 from OGNNV. The major capsid protein(MCP)gene of OGNNV was cloned by means of reverse-transcriptase polymerase chain reaction (RT-PCR)and ligated into the pET32a expression plasmid. The MCP gene of OGNNV was 1 017 bases, encoded a protein of 338 amino acid with a molecular mass of 37.1 kDa. Recombinant protein with a molecular mass of 57.4 kDa was expressed in E.coli BL21(DE3). Vaccine was prepared from the recombinant protein expressed in recombinant cells. The juvenile orange-spotted groupers (8 cm in average length) were immunized by intraperitoneal injection. Group A was challenged with infected tissue filtrates 25 d post-vaccination. The mortality in the vaccined group (A1, 30%) was a little higher than the unvaccined group (B2, 27.8%). Group B was challenged after three vaccine injections. The mortality in the vaccined group (B1, 16.7%) was lower than the unvaccined group (B2, 27.8%), And the relative percentage survival (RPS) value of vaccined group, compared with the unvaccined group, was 40%. The anti-recombinant protein sera with a 1∶100 dilution were mixed with double volume of infected tissue filtrates and incubated at 4 ℃ for 12 h and then intramuscularly injected into the juvenile orange-spotted grouper. Treatment of infected tissue filtrates with anti-recombinant protein serum resulted in a significantly lower mortality of fish (Group C1, mortality of 18.18%), compared with the fish (Group C2, mortality of 40%) which received infected tissue filtrates treated with control serum. Results implied the potential use of the capsid protein in immunization against OGNNV. | CHEN Xiaoyan WENG Shaoping CHEN Shengping CHEN Zhaoming HE Jianguo | 2007 | Acta Oceanologica Sinica2007,26,1: | 2 |
| 4 | Sexually disrupting effects of nonylphenol and diethylstilbestrol on male silver carp ( Carassius auratus ) in aquatic microcosms显示文摘 | Lihua Yang Li Lin Shaoping Weng Zhiqin Feng Tiangang Luan | 2008 | Ecotoxicology and Environmental Safety2008,,2: | 2 |
| 5 | Choi criteria are superior in evaluating tumor response in patientstreated with transarterial radioembolization for hepatocellular carcinoma显示文摘 | Zhihong Weng Judith Ertle Shaoping Zheng Thomas Lauenstein Stefan Mueller Andreas Bockisch Guido Gerken Dongliang Yang Joerg Schlaak | 2013 | Oncology Letters2013,,6: | 1 |
| 6 | Characterization of a Tn MAVS protein from Tetraodon nigroviridis显示文摘 | Zhiming Xiang Lin Qi Weijian Chen Chuanfu Dong Zhaoyu Liu Dong Liu Mengli Huang Wei Li Gan Yang Shaoping Weng Jianguo He | 2011 | Developmental and Comparative Immunology2011,,11: | 1 |
| 7 | Characterization of a new cell line from caudal fin of koi, Cyprinus carpio koi, and first isolation of cyprinid herpesvirus 3 in China 显示文摘 | Chuanfu Dong Shaoping Weng Wei Li | 2011 | Virus Research2011,161,2: | 1 |
| 8 | Sexually disrupting effects of nonylphenol and diethylstilbestrol on male silver carp ( Carassius auratus ) in aquatic microcosms显示文摘 | Lihua Yang Li Lin Shaoping Weng Zhiqin Feng Tiangang Luan | 2008 | Ecotoxicology and Environmental Safety2008,,2: | 1 |
| 9 | Bacterial and eukaryotic community interactions might contribute to shrimp culture pond soil ecosystem at different culture stages显示文摘Sedimentary bacterial and eukaryotic communities are major components of the aquatic ecosystem.Revealing the linkages between their community structure and interactions is crucial to understand the diversity and functions of aquatic and soil ecosystems.However,how their diversity and assembly contribute to their interactions on time scale is unclear.This study examined sedimentary bacterial and eukaryotic communities in shrimp culture ponds at different culture stages.The most abundant bacteria were Proteobacteria(38.27%),whereas the most abundant eukaryotes were Chytridiomycota(27.48%).Bacterial and eukaryotic diversities were correlated(P<0.05),implying the strong interactions between bacteria and eukaryotes.Results showed that the bacterial and eukaryotic communities became increasingly similar on a local scale along with the shrimp culture.Only the eukaryotic community significantly increased in similarity along with the shrimp culture(P<0.05),suggesting that the sedimentary eukaryotic community structure is sensitive under shrimp culture.Co-occurrence network modeling indicated that positive microbial interactions were dominant.The homogeneous selection was the major driver of community assembly.Bacterial diversity negatively correlated with operational taxonomic units and positive links in networks(P<0.05),whereas eukaryotic diversities positively correlated with positive links in networks(P<0.05).This study broadens our knowledge about sedimentary microbial diversity,community assembly,and interaction patterns on time scale,providing a reference for the sustainable management in aquaculture production. | Renjun Zhou Hao Wang Dongdong Wei Shenzheng Zeng Dongwei Hou Shaoping Weng Jianguo He Zhijian Huang | 2022 | Soil Ecology Letters2022,4,2: | 0 |