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| 1 | CO flux of soil respiration in natural recovering karst abandoned farmland in Southwest China显示文摘To estimate carbon sequestration potential in the karst area,soil respiration in a natural recovering karst abandoned farmland in Shawan,Puding,Guizhou,southwest China was continuously and automatically monitored for more than two years.The results show that the CO2flux of soil respiration(2.63±1.89 lmol m^-2s-^1)is higher in the karst area than in non-karst areas under similar conditions but that regional value(1.32 lmol m-2s-1)is lower because of larger rock fragment coverage(~50%).A the same time,the temperature sensitivity of soil respiration(Q10)in this study area is significantly higher than that of non-karst areas under similar conditions.Soil respiration has an obvious temporal variation,which is reflected in a significant exponential relationship between soil respiration and soil temperature,but the relationship between soil respiration and soil moisture is very complex.Especially soil respiration has an obvious spatial variation,which is likely affected by different diffusion or water-rock reaction processes. | Yanwei Wang Weijun Luo Guangneng Zeng Hanling Yang Meifang Wang Yina Lyu Anyun Cheng Lin Zhang Xianli Cai Jia Chen Shijie Wang | 2020 | Acta Geochimica2020,39,4: | 2 |
| 2 | Modification of a novel macroporous silica-based crown ether impregnated polymeric composite with 1-dodecanol and its adsorption for some fission and non-fission products contained in high level liquid waste显示文摘 | Anyun Zhang Weihong Wang Zhifang Chai Etsushu Kuraoka | 2008 | European Polymer Journal2008,,: | 2 |
| 3 | Adsorption property of cesium ontomodified macroporous sili based supramolecular recognition materials 显示文摘 | Zhang Anyun Cbai Zhifang | 2012 | Industrial & Engineering Chemistry Re- search2012,51,17: | 1 |
| 4 | The adsorption mechanism of uranium (Ⅵ) from seawater on a macroporous fibrous polymeric adsorbent containing amidoxime chelating functional group 显示文摘 | Zhang Anyun Asakura Tnshihide | 2003 | Reactive & Functional Polymers2003,11,: | 1 |
| 5 | Preparation of a novel macroporous silica-based 2,6-bis(5,6-diisobutyl-1,2,4-triazine-3-yl)pyridine impregnated polymeric composite and its application in the adsorption for trivalent rare earths显示文摘 | Anyun Zhang E. Kuraoka M. Kumagai | 2007 | Journal of Radioanalytical and Nuclear Chemistry2007,,3: | 1 |
| 6 | Case report: air abrasion cavity preparation for caries removal in paediatfic dentistry显示文摘 | Anyunes LA Pierro V Maia LC | 2007 | Eur Arch Paediatr Dent2007,8,1: | 1 |
| 7 | Growth of α-LiIO_(3) Single Crystal Grown in Space显示文摘α-LiIO_(3) single crystals were grown by the aqueous solution method in a Chinese scientific return-satellite.The morphology of the crystals grown in space are similar to that of earth-grown crystals.It is found that the growth rates of the positive and negative sides of the space-grown crystals are almost the same.The perfection of both crystals grown in space and on earth was examined. | MAI Zhenhong CHEN Wanchun CUI Shufan MA Wenyi XIE Anyun XU Lu JIN Zecen CHEN Gang | 1991 | Chinese Physics Letters1991,8,4: | 1 |
| 8 | Protective effects of intraperitoneal injection of TAT - SOD against focal cerebral ischemia/reperfusion injury in rats 显示文摘 | YE Nanhui LIU Shutao LIN ~anyun | 2011 | Life Sciences2011,89,2324: | 1 |
| 9 | Synthesis of a novel macroporous silica-based polymeric material containing 4,4 ' ( 5 ' )-di ( tert-butylcyclohexano)-18-crown-6 functional group and its adsorption mechanism for strontium显示文摘 | Zhang Anyun Wei Yuezhou Mikio K | 2004 | React Funct Polym2004,61,: | 1 |
| 10 | Development of a new simultaneous separation of cesium and strontium by extraction chromatograph utilization of a hybridized macroporous silica-based functional material 显示文摘 | Zhang Anyun Li Jinying Dai Ying Xu Lei | 2014 | Separation and Purification Technology2014,127,: | 1 |
| 11 | Case report:Air abrasion cavity preparation for caries removal in paediatric dentistry显示文摘 | Anyunes LA Pierro V Maia LC | 2007 | Eur Arch Paediatr Dent2007,8,1: | 1 |
| 12 | Adsorption of cesium and some typical coexistent elements onto a modified macroporous silica-based supramolecular recognition material显示文摘 | Anyun Zhang Qihui Hu | 2010 | Chemical Engineering Journal2010,,1: | 1 |
| 13 | Synthesis of two novel macroporous silica - based impregnated polymeric composites and their application in highly active liquid waste partitioning by extrac- tion chromatography显示文摘 | Anyun Zhang Etsusyo Kuraoka Harutaka Hoshi at el | 2004 | Journal of Chromatography A2004,1061,: | 1 |
| 14 | Group partitioning of minor actinides and rare earths from highly active liquid waste by extraction chromatography utilizing two macroporous silica - based impregnated polymeric composites 显示文摘 | Anyun Zhang Etsushu Kuraoka | 2007 | Separation and Purification Technology2007,54,: | 1 |
| 15 | Chromatographic separation of cesium by a macroporous silica - based supramolecular recognition agent impregnated material显示文摘 | Anyun Zhang Chengliang Xiao Wenjing Xue | 2009 | Separation and Purification Technology2009,66,: | 1 |
| 16 | Application of MODTRAN Model in Atmospheric Correction of HJ/CCD Data显示文摘MODTRAN model was used for the atmospheric correction of one HJ-1B / CCD2 image,and the effect of atmospheric correction was evaluated from the changes of spectral characteristics of typical ground objects,the comparison with the MODIS surface reflectance product,and the effect on normalized differential vegetation index( NDVI). The results show that atmospheric correction eliminated the increase effect in visible bands and the absorption in near-infrared band. Atmospheric correction results and the MODIS surface reflectance product with high accuracy were highly consistent in the reflectance of vegetation,water and residents,and the average error of vegetation was 12.8%. According to the comparison of changing characteristics of NDVI before and after atmospheric correction,it could be found that atmospheric correction had corrected NDVI of mixed pixels and made it more reasonable. NDVI of each kind of ground objects improved,among which NDVI of vegetation increased most greatly,which can help differentiate vegetation from other ground objects. In a word,MODTRAN model has a good effect on atmospheric correction of HJ /CCD images. | Xiong Shiwei Hu Shanshan Shen Anyun Yu Linghua Li Weiguo Jing Yuanshu | 2016 | Meteorological and Environmental Research2016,7,6: | 0 |
| 17 | Antimicrobial resistance characteristics and phylogenetic relationships of pleuromutilin-resistant Enterococcus isolates from different environmental samples along a laying hen production chain显示文摘Antimicrobial resistance in the laying hen production industry has become a serious public health problem.The antimicrobial resistance and phylogenetic relationships of the common conditional pathogen Enterococcus along the laying hen production chain have not been systematically clarified.105 Enterococcus isolates were obtained from 115 environmental samples (air,dust,feces,fies,sewage,and soil) collected along the laying hen production chain (breeding chicken,chick,young chicken,and commercial laying hen).These Enterococcus isolates exhibited resistance to some clinically relevant antibiotics,such as tetracycline (92.4%),streptomycin (92.4%),and erythromycin (91.4%),and all strains had multidrug resistance phenotypes.Whole genome sequencing characterized 29 acquired antibiotic resistance genes (ARGs) that conferred resistance to 11 classes of antibiotics in 51pleuromutilin-resistant Enterococcus isolates,and lsa(E),which mediates resistance to pleuromutilins,always co-occurred with lnu(B).Alignments with the Mobile Genetic Elements database identified four transposons (Tn554,Tn558,Tn6261,and Tn6674) with several ARGs(erm(A),ant(9)-la,fex(A),and optrA) that mediated resistance to many clinically important antibiotics.Moreover,we identified two new transposons that carried ARGs in the Tn554 family designated as Tn7508 and Tn7492.A complementary approach based on conventional multi-locus sequence typing and whole genome single nucleotide polymorphism analysis showed that phylogenetically related pleuromutilin-resistant Enterococcus isolates were widely distributed in various environments on different production farms.Our results indicate that environmental contamination by antimicrobial-resistant Enterococcus requires greater attention,and they highlight the risk of pleuromutilin-resistant Enterococcus and ARGs disseminating along the laying hen production chain,thereby warranting effective disinfection. | Cong Lin Yuxuan Feng Xianjun Xie Haoyu Zhang Jie Wu Yixiao Zhu Jing Yu Jingyi Feng Wen Su Shanming Lai Anyun Zhang | 2024 | Journal of Environmental Sciences2024,,3: | 0 |
| 18 | Effect of ligand initial conformation and counteranion on complexation behaviors of R-BTBP toward Pd(Ⅱ)contained in highly active liquid waste显示文摘Soft N-donor bis-triazin bipyridines derives(R-BTBP)are a type of very promising extratant for extraction and complexation with long-lived trivalent minor actinides over lanthanides from highly active liquid waste(HLW).In addition to minor actinides,R-BTBP also holds very strong complexation ability toward fission palladium.However,few studies have been focused on the separation and complexation with the fission product Pd(Ⅱ)by R-BTBP.Herein,the complexation behaviors of Pd(Ⅱ)with four typical R-BTBP ligands were systematically studied by single crystal X-ray diffraction,1H NMR titration and theoretical calculation.The effects of R-BTBP initial conformation and nitrate anions on the complexation behaviors of R-BTBP with Pd(Ⅱ)were thoughtfully analyzed.Both the 1:1 and 2:1 binuclear complexes could be formed between Pd(Ⅱ)and R-BTBP with initialⅡconformation in the presence of nitrate anions,while only one 1:1 type Pd(Ⅱ)complex could be formed for those with initial OO conformation.Without nitrate anion,only one 1:1 type complex was formed in solution.The structure of the 1:1 Pd(Ⅱ)/R-BTBP complex was firstly characterized by single crystal crystallography.DFT calculation results showed that a significant large rotational energy barrier(21.8~22.6 kcal/mol)must be overcome to form theⅡtype 2:1Pd(Ⅱ)complex for those OO type R-BTBP ligands,however which would not prevent them from forming the 1:1 type complex. | Lei Xu Wenya Ding Anyun Zhang Ziyang Liu | 2022 | Chinese Chemical Letters2022,33,7: | 0 |
| 19 | Exploring the abundance and influencing factors of antimicrobial resistance genes in manure plasmidome from swine farms显示文摘Plasmids play a critical role in the dissemination of antimicrobial resistance genes(ARGs),however,a systematical understanding of ARGs originated from plasmids in swine production is currently lacking.Herein,quantitative polymerase chain reaction was applied to determine the prevalence of ten ARGs and the class1 integron gene intI1 of plasmid source in swinemanure from 44 farms in Sichuan,Hubei and Hebei provinces,China.All assayed ARGs were observed in plasmid DNA samples,and the average absolute abundance of aac(6’)-Ib-cr,blaNDM,blaCTX-M,optrA,ermB,floR,mcr-1,qnrS,tetM,sul1 and intI1 were 7.09,2.90,4.67,6.62,7.55,7.14,4.08,4.85,7.16,7.11 and 8.07 of 10 log copies/gram,respectively.IntI1 showed a high correlation(r>0.8,P<0.01)with the abundance of aac(6’)-Ib-cr and sul1 in swine manure.Moreover,the farm scale(i.e.,herd population)and geographical location were not found to be critical factors influencing the absolute abundance of ARGs of plasmid DNA in swine farms.However,the concentrations of florfenicol,Cu,Zn,Fe,total phosphorus(TP)and total potassium(TK)demonstrated a significant correlation with the abundance of several ARGs.Particularly,Cu and Zn had high correlations with optrA and blaCTX-M,respectively.Our results demonstrated that antibiotics,heavy metals and environmental nutrients are likely jointly contributing to the long-term persistence of ARGs in swine production.This study provides insights into the abundance and influencing factors of ARGs from swine manure,which is of significance for assessing and reducing the public health risks in livestock production. | Zunfang Tu Junrui Shui Jinxin Liu Hongmei Tuo Haoyu Zhang Cong Lin Jingyi Feng Yuxuan Feng Wen Su Anyun Zhang | 2023 | Journal of Environmental Sciences2023,,2: | 0 |