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Enhanced removal of antibiotic resistance genes during chicken manure composting after combined inoculation of Bacillus subtilis with biochar

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Journal of Environmental Sciences 2024年第1期135卷 274-284页

作者： zewen wu Luan Zhang Hao Lin Shungui Zhou Fujian Provincial Key Laboratory of Soil Environmental Health and Regulation College of Resources and EnvironmentFujian Agriculture and Forestry UniversityFuzhou 350002China School of Environmental Science and Engineering Hubei Key Laboratory of Mine Environmental Pollution Control and RemediationHubei Polytechnic UniversityHuangshi 435003China Fujian Provincial Key Laboratory of Eco-Industrial Green Technology Wuyi UniversityWuyishan 354300China

This study explored the combined effects of Bacillus subtilis inoculation with biochar on the evolution of bacterial communities,antibiotic resistance genes(ARGs),and mobile genetic elements(MGEs)during the composting of chicken *** results showed that *** inoculation combined with biochar increased bacterial abundance and diversity as well as prolonged the compost thermophilic *** organic matter biodegradation and facilitated the organic waste compost humification process,reduced the proliferation of ARGs by altering the bacterial *** and Actinobacteriota were the main resistant bacteria related to ARGs and *** decrease in ARGs and MGEs was associated with the reduction in the abundance of related host *** inoculation with *** and the addition of biochar could promote nutrient transformation,reduce the increase in ARGs and MGEs,and increase the abundance of beneficial soil taxa.

关键词： Antibiotic resistance gene Bacillus subtilis Bacterial community Biochar Composting

Cold filament frontogenesis and frontolysis induced by thermal convection turbulence using large eddy simulation

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Acta Oceanologica Sinica 2024年第9期43卷 26-34页

作者： zewen wu Guojing Li Yunkai He Jintuan Zhang State Key Laboratory of Tropical Oceanography South China Sea Institute of OceanologyChinese Academy of SciencesGuangzhou 510301China School of Architecture and Electrical Engineering Hezhou UniversityHezhou 542889China Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai) Zhuhai 519080China

The frontogenetic processes of a submesoscale cold filament driven by the thermal convection turbulence are studied by a non-hydrostatic large eddy *** results show that the periodic changes in the direction of the cross-filament secondary circulations are induced by the inertial *** change in the direction of the secondary circulations induces the enhancement and reduction of the horizontal temperature gradient during the former and later inertial period,which indicates that the frontogenetical processes of the cold filament include both of frontogenesis and *** structure of the cold filament may be broken and restored by frontogenesis and frontolysis,*** magnitude of the down-filament currents has a periodic variation,while its direction is unchanged with *** coupling effect of the turbulent mixing and the frontogenesis and frontolysis gradually weakens the temperature gradient of the cold filament with time,which reduces frontogenetical intensity and enlarges the width of cold filament.

关键词： cold filament frontogenesis frontolysis thermal convection turbulence large eddy simulation

Corrections of shipboard GPS radiosonde soundings and applications on historical records in the eastern tropical Indian Ocean and South China Sea

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Acta Oceanologica Sinica 2024年第9期43卷 54-69页

作者： zewen wu Xin Liu Yunkai He Haoyu Jiang Bo Peng Ke Huang State Key Laboratory of Tropical Oceanography South China Sea Institute of OceanologyChinese Academy of SciencesGuangzhou 510301China Hubei Key Laboratory of Marine Geological Resources China University of GeosciencesWuhan 430074China Guangzhou Cigarette Factory of China Tobacco Guangdong Industrial Co. Ltd.Guangzhou 510385China Institute for Environmental and Climate Research Jinan UniversityGuangzhou 511443China Fujian Provincial Key Laboratory of Marine Physical and Geological Processes Xiamen 361000China

Shipboard radiosonde soundings are important for detecting and quantifying the multiscale variability of atmosphere-ocean interactions associated with mass *** study evaluated the accuracies of shipboard Global Positioning System(GPS)soundings in the eastern tropical Indian Ocean and South China Sea through a simultaneous balloon-borne inter-comparison of different radiosonde *** results indicate that the temperature and relative humidity(RH)measurements of GPS-TanKong(GPS-TK)radiosonde(used at most stations before 2012)have larger biases than those of ChangFeng-06-A(CF-06-A)radiosonde(widely used in current observation)when compared to reference data from Vaisala RS92-SGP radiosonde,with a warm bias of 5℃and dry bias of 10%during daytimes,and a cooling bias of-0.8℃and a moist bias of 6%during *** systematic biases are primarily attributed to the radiation effects and altitude *** empirical correction algorithm was developed to retrieve the atmospheric temperature and RH *** corrected profiles agree well with that of RS92-SGP,except for uncertainties of CF-06-A in the *** correction algorithms were applied to the GPS-TK historical sounding records,reducing biases in the corrected temperature and RH profiles when compared to radio occultation *** correction of GPS-TK historical records illustrated an improvement in capturing the marine atmospheric structure,with more accurate atmospheric boundary layer height,convective available potential energy,and convective inhibition in the tropical *** study contributes significantly to improving the quality of GPS radiosonde soundings and promotes the sharing of observation in the eastern tropical Indian Ocean and South China Sea.

关键词： shipboard GPS radiosonde soundings corrections temperature relative humidity eastern tropical Indian Ocean South China Sea

Dodecagonal bilayer graphene quasicrystal and its approximants

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npj Computational Materials 2019年第1期5卷 73-82页

作者： Guodong Yu zewen wu Zhen Zhan Mikhail I.Katsnelson Shengjun Yuan Key Laboratory of Artificial Micro-and Nano-structures of Ministry of Education and School of Physics and Technology Wuhan UniversityWuhan 430072China Institute for Molecules and Materials Radboud UniversityHeijendaalseweg 135NL-6525 AJ NijmegenNetherlands

Dodecagonal bilayer graphene quasicrystal has 12-fold rotational order but lacks translational symmetry which prevents the application of band *** this paper,we study the electronic and optical properties of graphene quasicrystal with large-scale tight-binding calculations involving more than ten million *** propose a series of periodic approximants which reproduce accurately the properties of quasicrystal within a finite unit *** utilizing the band-unfolding method on the smallest approximant with only 2702 atoms,the effective band structure of graphene quasicrystal is *** features,such as the emergence of new Dirac points(especially the mirrored ones),the band gap at M point and the Fermi velocity are all in agreement with recent *** properties of quasicrystal states are identified in the Landau level spectrum and optical ***,our results show that the lattice mismatch is the dominant factor determining the accuracy of layered *** proposed approximants can be used directly for other layered materials in honeycomb lattice,and the design principles can be applied for any quasi-periodic incommensurate structures.

关键词： theory. layered periodic

One-pot synthesis of toluene from methane and methanol catalyzed by GaN nanowire

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Nano Research 2023年第5期16卷 6512-6516页

作者： Mingxin Liu zewen wu Xianghua Kong Xu Zhang Lida Tan Hong Guo Chao-Jun Li State Key Laboratory of Applied Organic Chemistry College of Chemistry and Chemical EngineeringLanzhou University222 Tianshui South RoadChengguan DistrictLanzhou 730000China Department of Chemistry FRQNT Centre for Green Chemistry and CatalystsMcGill University801 Sherbrooke WestMontrealQCH3A 0B8Canada College of Physics and Optoelectronic Engineering Shenzhen University3688 Nanhai AvenueNanshan DistrictShenzhen 518061China Department of Physics McGill UniversityRutherford Building3600 UniversityMontrealQCH3A 2T8Canada

The generation of aromatic benzene,toluene,xylene(BTX)compounds from non-petroleum feedstocks is of particular interest for chemists in the eyes of ***,a novel synthesis of toluene catalyzed by GaN semiconductor nanowire arrays is *** methane and methanol as starting materials,the GaN nanowire arrays can synergistically facilitate the facile generation of toluene under either photo-irradiation or *** detailed computational studies unveiled different mechanisms involved for the photo-and thermal-toluene synthesis.

关键词： GaN nanowire photocatalysis benzene toluene xylene(BTX)compounds renewable feedstock

Intercomparison of GPS radiosonde soundings during the eastern tropical Indian Ocean experiment

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Acta Oceanologica Sinica 2014年第1期33卷 127-134页

作者： XIE Qiang HUANG Ke WANG Dongxiao YANG Lei CHEN Ju wu zewen LI Daning LIANG Zhiyan State Key Laboratory of Tropic Oceanography South China Sea Institute of Oceanology Chinese Academy of Sciences Sanya Institute of Deep-sea Science and Engineering Chinese Academy of Sciences University of Chinese Academy of Sciences Xisha and Nansha Abyssal Marine Environmental Research Station South China Sea Institute of Oceanology Chinese Academy of Sciences Guangzhou Meteorological Observatory

Temperature and relative humidity profiles derived from two China-made global positioning system（GPS） radiosondes（GPS-TK and CF-06-A） during the east tropical Indian Ocean（ETIO） experiment were compared with Vaisala RS92-SGP to assess the performances of China-made radiosondes over the tropical *** results show that there have relative large biases in temperature observations between the GPSTK and the RS92-SGP in the low troposphere,with a warm bias of greater than 2 K in the day and a cooling bias of 0.6 K at *** temperature differences of the CF-06-A were small in the troposphere both in daytime and nighttime,and became large peak-to-peak fluctuations in the *** intercomparison of the relative humidity showed that the CF-06-A had large random errors due to the limitation of sensors and the lack of correction scheme,and the GPS-TK had large systematic biases in the low troposphere which might be related to the temperature *** height measurements are clearly suitable for China-made radiosonde systems *** night,the CF-06-A and the GPS-TK could provide virtual potential temperature and atmospheric boundary layer height measurements of suitable quality for both weather and climate *** a result of the intercomparison experiment,major errors in the Chinamade radiosonde systems were well indentified and subsequently rectified to ensure improving accuracy for historical and future radiosondes.

关键词： global positioning system radiosonde temperature and relative humidity profile systematic bias random error tropical ocean

Artificial intelligence in rheumatoid arthritis research:A bibliometric analysis from 2004 to 2023

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Rheumatology & Autoimmunity 2024年第3期4卷 133-144页

作者： Yang Liu Yazhen Su zewen wu Jinfang Gao Xueyan Gong Liyun Zhang Department of Rheumatology Shanxi Bethune HospitalShanxi Academy of Medical SciencesThird Hospital of Shanxi Medical UniversityTongji Shanxi HospitalTaiyuanChina

Background:Artificial intelligence(AI)holds promise for the screening,diagnosis,and management of patients with rheumatoid arthritis(RA).This study explores the current status of AI in RA from 2004 to 2023 using bibliometric analysis and outlines prospective research trends and ***:The Web of Science Core Collection database was searched for studies related to AI in patients with RA between 2004 and *** was used for bibliometric ***:A total of 601 articles from 65 countries,primarily the United States of America,China,and the United Kingdom,were *** research revealed that the number of global studies on AI in RA surged in 2019,with the United States of America and China producing the highest numbers of *** and Women's Hospital emerged as the leading research institution,whereas Frontiers in Immunology was the journal with the most articles on this *** such as"rheumatoid arthritis,""machine learning,""artificial intelligence,"and"inflammation"were frequently used to indicate their significance in the ***:The synergy of AI and big data can enhance screening,early diagnosis,therapeutic decision-making,and ground-up drug discovery for patients with *** technology can assist rheumatologists more effectively in diagnosing and predicting personalized and efficacious therapeutic drugs early in disease progression and providing continuous monitoring.

关键词： artificial intelligence bibliometric analysis big data rheumatoid arthritis VOSviewer

明代理学教化的名实考辨:以泰泉书院的营建为中心

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中国社会历史评论 2022年第1期 85-94,298页

作者：吴泽文复旦大学历史地理研究中心

研究书院兴废不仅要观察理学与佛教互动的概况,更要注意考辨理学教化的名与实,洞察士绅推行教化的真实动机。嘉靖初年,广东士绅黄佐借魏校“毁淫祠”运动之势,以推广教化为名,用迅速营建的泰泉书院取代景泰寺。钩稽不同史料后可发现,黄... 详细信息

研究书院兴废不仅要观察理学与佛教互动的概况,更要注意考辨理学教化的名与实,洞察士绅推行教化的真实动机。嘉靖初年,广东士绅黄佐借魏校“毁淫祠”运动之势,以推广教化为名,用迅速营建的泰泉书院取代景泰寺。钩稽不同史料后可发现,黄佐利用了明中叶广东盗寇此起彼伏的动乱形势,运用“标签化”的手段刻意在文本上制造景泰寺僧众“叛乱”的形象,强调书院取代佛寺的正当性,进而将佛教势力一举清出白云山。结合泰泉书院逐步被边缘化的命运及黄佐对宗族势力的经营历程来看,书院的兴起名义上是理学教化的推广,背后更多是黄佐展拓宗族势力的利益诉求。明中叶理学士绅推行教化时,既有传播儒家正学的考量,更有攫取“私利”的盘算。

关键词：教化私利泰泉书院景泰寺黄佐

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材用毛竹低产林改造试验

福建林业科技 1998年第4期25卷 59-62页

作者：陈东阳伍泽文明溪城关采购站明溪国有林场

明溪国有林场低产毛竹林改造试验结果表明：翻土垦复对促进新竹生长，增大林分平均胸径，改善竹林结构、提高新竹产量、产值效果最佳，其次是劈山抚育，对照效果最差；对于立地条件较差的竹林应采取翻土垦复，以促进竹林更新复壮；对于... 详细信息

明溪国有林场低产毛竹林改造试验结果表明：翻土垦复对促进新竹生长，增大林分平均胸径，改善竹林结构、提高新竹产量、产值效果最佳，其次是劈山抚育，对照效果最差；对于立地条件较差的竹林应采取翻土垦复，以促进竹林更新复壮；对于立地较好、但由于经营不善而衰败的竹林，采取劈山抚育措施即可达到改造目的。

关键词：毛竹低产林改造翻土复垦改造