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矿井通风系统节能技术的应用与实践

能源与节能 2024年第4期 87-89,119页

作者：翟伟伟山西省能源发展中心山西太原030006

煤矿生产中,随着工作面的推进,出现了通风阻力增大、风量不足、能耗增大以及设备运行效率低等综合问题。为了解决这些问题,结合生产实践对通风系统的现状进行了分析,在对通风阻力、通风机运行性能参数等进行测定的基础上,结合现场条件... 详细信息

煤矿生产中,随着工作面的推进,出现了通风阻力增大、风量不足、能耗增大以及设备运行效率低等综合问题。为了解决这些问题,结合生产实践对通风系统的现状进行了分析,在对通风阻力、通风机运行性能参数等进行测定的基础上,结合现场条件提出了相应的优化改造措施。最后通过生产实践验证了优化改造的节能效果和整体优化效果。

关键词：通风系统节能技术通风机性能参数变频器

高职院校建设高水平食品专业教学创新团队的探索与实践——以江苏食品药品职业技术学院为例

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食品工业 2024年第7期45卷 110-113页

作者：王彬翟玮玮江苏食品药品职业技术学院食品学院淮安223005

职业院校建设高水平教师教学创新团队不仅是落实《关于推动现代职业教育高质量发展的意见》《关于进一步加强全国职业院校教师教学创新团队建设的通知》《关于加快推进现代职业教育体系建设改革重点任务的通知》的需要,更是培育和发展... 详细信息

职业院校建设高水平教师教学创新团队不仅是落实《关于推动现代职业教育高质量发展的意见》《关于进一步加强全国职业院校教师教学创新团队建设的通知》《关于加快推进现代职业教育体系建设改革重点任务的通知》的需要,更是培育和发展新质生产力的重要着力点。为更好推动职业教育高质量发展,以江苏食品药品职业技术学院建设食品专业国家级教师教学创新团队为例,从强化师德师风建设、加强教师能力培养、加强团队多元协同、构建对接职业标准的课程体系、创新模块化教学模式、推广应用建设成果等方面介绍经验做法,有效助推学校建成中国特色高水平食品专业群和国家级教师教学创新团队,为兄弟院校建设同类高水平教师教学创新团队提供参考。

关键词：高职院校食品专业教学创新团队建设经验

新型保温材料在300 kA系列电解槽生产技术改造中的应用实践

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山西冶金 2024年第3期47卷 166-168页

作者：翟伟伟胡小林山西省能源局山西太原030000 山西兆丰铝电有限责任公司电解铝分公司山西平定045209

某电解铝企业在电解槽生产技术升级改造过程中,采用了新型稳流高性能炉内保温材料,从炉底压降数据、运行过程控制中稳定性和各项技术参数指标三个方面与普通电解槽进行了综合对比分析,结果显示新型稳流试验槽完成电压达3.880 V,直流电耗... 详细信息

某电解铝企业在电解槽生产技术升级改造过程中,采用了新型稳流高性能炉内保温材料,从炉底压降数据、运行过程控制中稳定性和各项技术参数指标三个方面与普通电解槽进行了综合对比分析,结果显示新型稳流试验槽完成电压达3.880 V,直流电耗达12650 kW·h/t,比常规材料的普通槽降低100 kW·h/t,电解槽各项指标运行平稳,保温效果显著,节能效果明显。

关键词：保温材料铝电解生产保温减排

代谢组学在焦虑/抑郁及其中医药治疗的研究进展

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中国中医药现代远程教育 2024年第10期22卷 152-154页

作者：翟微微苟金郭蓉娟北京中医药大学第二临床医学院北京100029 北京中医药大学东方医院脑病二科北京100078

焦虑障碍、抑郁障碍是临床上常见的精神心理疾患,严重危害患者的身心健康,其症状高度相关,造成的焦虑抑郁共病也很常见。目前精神障碍的诊断多依赖于精神科医生的主观评估,代谢组学越来越多地聚焦于焦虑/抑郁的研究。代谢组学从代谢层... 详细信息

焦虑障碍、抑郁障碍是临床上常见的精神心理疾患,严重危害患者的身心健康,其症状高度相关,造成的焦虑抑郁共病也很常见。目前精神障碍的诊断多依赖于精神科医生的主观评估,代谢组学越来越多地聚焦于焦虑/抑郁的研究。代谢组学从代谢层面揭示了焦虑/抑郁的病理机制及中医药干预的作用机制,涉及氨基酸代谢、脂质代谢、能量代谢等多个代谢路径。这为焦虑/抑郁的诊断提供了实验室依据,同时揭示了中医药整体调节的科学内涵。

关键词：郁证焦虑抑郁代谢组学综述

On the epicenter of COVID-19 and the origin of the pandemic strain

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National Science Review 2023年第4期10卷 21-23页

作者： Yongsen Ruan Haijun Wen Mei Hou weiwei zhai Shuhua Xu Xuemei Lu State Key Laboratory of Biocontrol School of Life Sciences Sun Yat-sen University Institute of Zoology Chinese Academy of Sciences School of Life Sciences Fudan University State Key Laboratory of Genetic Resources and Evolution Yunnan Key Laboratory of Biodiversity Information Kunming Institute of Zoology Chinese Academy of Sciences

Ruan et al.(2022) published in National Science Review(NSR) an analysis that concludes two early centers in the spread of COVID-19 [1]. Since the strain(referred to as DG1111) that spread globally to cause the pandemi... 详细信息

关键词： SARS-COV-2

Root exudates increased arsenic mobility and altered microbial community in paddy soils

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Journal of Environmental Sciences 2023年第5期127卷 410-420页

作者： Ouyuan Jiang Lvyao Li Guilan Duan Williamson Gustave weiwei zhai Lina Zou Xia An Xianjin Tang Jianming Xu Institute of Soil and Water Resources and Environmental Science Zhejiang Provincial Key Laboratory of Agricultural Resources and EnvironmentZhejiang UniversityHangzhou 310058China Zhejiang Xiaoshan Institute of Cotton&Bast Fiber Crops Research Flower Research and Development CentreZhejiang Academy of Agricultural SciencesHangzhou 311202China University of Chinese Academy of Sciences Beijing 100049China School of Chemistry Environmental&Life SciencesUniversity of The BahamasNew ProvidenceNassauBahamas

Root exudates are crucial for plants returning organic matter to soils,which is assumed to be a major source of carbon for the soil microbial *** study investigated the influence of root exudates on the fate of arsenic(As)with a lab simulation *** findings suggested that root exudates had a dose effect on the soil physicochemical properties,As speciation transformation and the microbial community structure at different *** addition of root exudates increased the soil pH while decreased the soil redox potential(Eh).These changes in the soil pH and Eh increased As and ferrous(Fe(Ⅱ))concentrations in soil *** showed that 40 mg/L exudates addition significantly increased arsenite(As(Ⅲ))and arsenate(As(Ⅴ))by 541 and 10 times respectively within 30 days in soil *** relative abundance of Fe(Ⅲ)-reducing bacteria Geobacter and Anaeromyxobacter increased with the addition of root exudates,which enhanced microbial Fe *** these results suggest that investigating how root exudates affect the mobility and transformation of As in paddy soils is helpful to systematically understand the biogeochemical cycle of As in soil-rice system,which is of great significance for reducing the health risk of soil As contamination.

关键词： Arsenic Root exudates Paddy soils Speciation Microbial community

Effect of RBM10 on regulating the proliferation and metastasis activity of human hepatocellular carcinoma cells by affecting the stability of miR-21

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BIOCELL 2022年第4期46卷 969-978页

作者： LI JIANG KE ZHANG CHONG HU HONGWEI ZHANG DANPU WANG weiwei zhai Department of General Surgery Beijing Ditan HospitalCapital Medical UniversityBeijing100015China Key Laboratory of Zoological Systematics and Evolution Institute of ZoologyChinese Academy of SciencesBeijing100101China

In recent decades,RNA binding motif(RBM)proteins have been widespread concerned by *** them,RBM5 is considered as a potential tumor suppressor gene in ***10,also belonging to the RBM family,have similar structure and high homology with RBM5,indicating its potential as potential tumor suppressor ***,the role of RBM10 in tumors is *** purpose of this study was to analyze the expression correlation and functional relationship of miR-21 and RBM10 in human hepatocellular carcinoma(HCC)tissues and corresponding tumor *** analysis showed that miR-21 and RBM10 were both highly expressed in HCC;similarly,the expression levels of miR-21 and RBM10 in HCC cells were significantly higher than those in normal *** was a positive correlation between miR-21 and ***,knockdown of RBM10 inhibited the proliferation,migration and invasion of SNU-398 cells,and simultaneous overexpression of miR-21 attenuated this inhibitory ***,overexpressing RBM10 could promote the proliferation,migration and invasion of Hep G2 cells;while the stability of miR-21 could be reduced by knocking down *** the whole,the findings of this study indicate that RBM10 is involved in regulating the function and activity of human HCC cells by affecting the stability of ***10 cannot be simply summarized as a tumor suppressor or *** studies are needed to clarify the role of RBM10 in tumors.

关键词： Hepatocellular carcinoma RBM10 miR-21 Stability

Phylogenetic signal in gut microbial community rather than in rodent metabolic traits

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National Science Review 2023年第10期10卷 20-31页

作者： Xue-Ying Zhang Saeid Khakisahneh Wei Liu Xinyi Zhang weiwei zhai Jilong Cheng John R.Speakman De-Hua Wang State Key Laboratory of Integrated Management of Pest Insects and Rodents Institute of ZoologyChinese Academy of Sciences Key Laboratory of Zoological Systematics and Evolution Institute of Zoology Chinese Academy of Sciences CAS Center for Excellence in Animal Evolution and Genetics University of Chinese Academy of Sciences Shenzhen Key Laboratory of Metabolic Health Center for Energy Metabolism and Reproduction Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences Institute of Biological and Environmental Sciences University of Aberdeen State Key Laboratory of Molecular Developmental Biology Institute of Genetics and Developmental Biology Chinese Academy of Sciences School of Life Sciences Shandong University CAS Center for Excellence in Biotic Interactions University of Chinese Academy of Sciences

Host phylogeny and environment have all been implicated in shaping the gut microbiota and host metabolic traits of ***,few studies have evaluated phylogeny-associated microbial assembly and host metabolic plasticity concurrently,and their relationships on both short-term and evolutionary *** report that the branching order of a gut microbial dendrogram was nearly congruent with phylogenetic relationships of seven rodent species,and this pattern of phylosymbiosis was intact after diverse laboratory *** rearing,diet or air temperature(Ta) acclimation induced alterations in gut microbial communities,but could not override host phylogeny in shaping microbial community assembly.A simulative heatwave reduced core microbiota diversity by 26% in these species,and led to an unmatched relationship between the microbiota and host metabolic phenotypes in desert ***,the similarity of metabolic traits across species at different Tas was not correlated with phylogenetic *** data demonstrated that the gut microbial assembly showed strong concordance with host phylogeny and may be shaped by environmental variables,whereas host metabolic traits did not seem to be linked with phylogeny.

关键词： gut microbiota metabolic plasticity phylogenetic signal host–bacteria interactions air temperature ( T a )

Population genomic analysis reveals distinct demographics and recent adaptation in the black flying fox(Pteropus alecto)

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遗传学报:英文版 2023年第8期50卷 554-562页

作者： Haopeng He Hechuan Yang Randy Foo Wharton Chan Feng Zhu Yunsong Liu Xuming Zhou Liang Ma Lin-Fa Wang weiwei zhai Key Laboratory of Zoological Systematics and Evolution Institute of ZoologyChinese Academy of SciencesBeijing 100101China University of Chinese Academy of Sciences Beijing 100049China Programme in Emerging Infectious Diseases Duke-NUS Medical SchoolSingapore 169857Singapore Singhealth Duke-NUS Global Health Institute Singapore 169857Singapore Key Laboratory of Animal Ecology and Conservation Biology Institute of ZoologyChinese Academy of SciencesBeijing 100101China Center for Excellence in Animal Evolution and Genetics Chinese Academy of SciencesKunmingYunnan 650223China

As the only mammalian group capable of powered flight,bats have many unique biological *** comparative genomic studies in bats have focused on long-term ***,the microevolutionary processes driving recent evolution are largely *** resequencing data from 50 black flying foxes(Pteropus alecto),one of the model species for bats,we find that black flying fox has much higher genetic diversity and lower levels of linkage disequilibrium than most of the mammalian *** inference reveals strong population fluctuations(>100 fold)coinciding with multiple historical events including the last glacial change and Toba super eruption,suggesting that the black flying fox is a very resilient species with strong recovery *** long-term adaptation in the black flying fox is enriched in metabolic genes,recent adaptation in the black flying fox has a unique landscape where recently selected genes are not strongly enriched in any functional *** demographic history and mode of adaptation suggest that black flying fox might be a well-adapted species with strong evolutionary *** together,this study unravels a vibrant landscape of recent evolution for the black flying fox and sheds light on several unique evolutionary processes for bats comparing to other mammalian groups.

关键词： Bats The black flying fox Microevolution Population fluctuations Toba eruption