46 research outputs found

    西南五省(市)区外贸发展比较研究

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    文章从对外贸易规模和地位、出口商品结构及贸易方式等方面比较分析了西南5省(市)区四川、重庆、广西、云南、贵州外贸发展的状况,发现西南地区对外贸易在全国处于劣势,并结合西南地区的实际,提出了发展外贸的若干建议

    西南地区外贸发展比较研究

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    本文从对外贸易规模和地位、出口商品结构及贸易方式等方面比较分析了贵州与西南五省(市)区(四川、重庆、广西、云南、西藏)外贸发展的状况,发现贵州外贸在个别指标上虽有一定优势,但在总体上处于劣势,并结合贵州的实际,提出了发展外贸的若干建议

    Economic Action and Social Structure——A New Economic Sociology Perspective of the Scientific Outlook on Development

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    科学发展观是在新的历史条件下具有中国特色的发展理论,它要求正确处理好经济与社会的关系问题。经济和社会的发展是一种互动的关系:经济发展要有良好的社会环境和条件,要以社会发展为导向;社会的发展要以经济的发展为基础,是经济发展的最终目的和动力。新经济社会学认为,经济行为是一种社会建构,经济行为和市场都嵌入社会关系中并受社会因素的影响和制约。As a theory of development with Chinese characteristics in the new historical circumstances,the scientific outlook on development requires properly handling the relationship between economy and society.Economic and social development has an interactive relationship: economic development requires good social environment and conditions and should be oriented to social development;social development requires the basis of economic development and is the ultimate objective and motivation of economic development.According to the new economic sociology,economic action is a kind of social structure,and economic action and market are embedded in social relations and affected and constrained by social factors

    The Institutional Change and Economic Development Research of Guizhou in Qing Dynasty

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    本报告以清代贵州正式制度变迁影响经济变化的关系为主线,在对制度变迁的理论进行梳理的基础上,对有代表性的正式制度变迁影响经济变化、发展的原因、绩效等方面进行了探讨。首先,从清代贵州正式制度变迁的动因入手,系统考察了清代贵州政治制度变迁;进而,对农业、手工业、矿业、商业、财政、金融等经济制度变迁进行了阐述,并分析、评价清代贵州制度变迁的经济效果。最后,归纳总结贵州制度变迁的特征以及制度变迁与清代贵州经济发展的关系。This report is a formal institution change of Guizhou in Qing Dynasty and economic changes affecting the relationship between changes in the main line, in the right to sort out the theory of institutional change, based on a formal system of representative changes affecting economic changes, the reasons for the development, performance and other aspects of the explored. First of all, the formal in...学位:博士后院系专业:人文学院历史学系_中国近现代史学号:BH170006

    云南装备制造业振兴路径探析

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    装备制造业是关系到国民经济发展和为国防建设提供技术装备的基础性、战略性产业,是衡量一个国家或地区综合竞争力是否强大的重要标志。本文通过对目前世界装备制造业发展总体趋势的分析,根据云南装备制造业的现状和比较优势,提出了云南发展装备制造业的路径选择

    Effects of Diosmetin from Carbonized Cirsium japonicum on Apoptosis in Human MCF-7 Breast Cancer Cells and its Mechanisms

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    研究大蓟炭中香叶木素诱导人乳腺癌MCF-7细胞凋亡及其作用机制。采用硅胶和Sephadex; LH-20柱层析从大蓟炭中分离鉴定了三个黄酮类化合物,经NMR和MS鉴定他们的结构分别为香叶木素(1)、刺槐素(2)和柳川鱼黄素(3)。采用MT; S方法检测不同浓度的香叶木素对MCF-7的细胞活力的影响;流式细胞术检测不同浓度的香叶木素处理对MCF-7细胞凋亡的作用;Western; blot法检测香叶木素处理对细胞PARP、P-JNK等细胞凋亡相关蛋白表达的影响。MTS及流式细胞术结果显示香叶木素能显著抑制MCF-7的增殖并; 且诱导细胞凋亡;香叶木素可上调P-JNK促进细胞凋亡。结果表明香叶木素在体外实验能通过激活JNK细胞凋亡通路抑制MCF-7的增殖及促进细胞凋亡。To study the effects of diosmetin from carbonized Cirsium japonicum on; apoptosis in human MCF-7 breast cancer cells and its mechanisms. Three; flavonoids were isolated and purified from carbonized C. japonicum by; silica gel and Sephadex LH-20 chromatography methods. Their structures; were elucidated by NMR and MS spectroscopic data and identified as; diosmetin(1),acacetin(2) and pectolinarigenin(3). MTS assay was; performed to detect the viability of MCF-7 cells treated by different; concentrations of diosmetin. The cell apoptosis rate was further; analyzed by flow cytometry(FCM). Western blot assay was applied to; measure the apoptosis related protein expression levels of PARP,P-JNK.; Diosmetin treatment on MCF-7 cells significantly inhibited cell; proliferation and induced cell apoptosis. Diosmetin significantly; downregulated P-JNK and upregulated cleaved-PARP protein expression.; Diosmetin inhibited MCF-7 cell proliferation and induced cell apoptosis; by activation of JNK pathway in vitro.江西中医药大学校级科研项目; 国家自然科学基金; 江西省自然科学基

    基于原位自由基共聚技术的复合水凝胶制备及表征

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    以聚乙二醇与马来酸酐的双酯化产物(MAh-PEG-MAh)、丙烯酰胺(AM)为单体,N,N’-亚甲基双丙烯酰胺(BIS)或对二乙烯基苯(DVB)为交联剂,通过原位自由基共聚法合成了一种复合水凝胶。利用FT-IR、1H-NMR、SEM、TEM表征了凝胶结构和形态;利用XRD研究了凝胶的结晶性;研究了单体用量、分子链段长度、交联剂等因素对凝胶力学性能的影响。研究表明,柔性链段MAh-PEG-MAh以一定尺寸的聚集微区分散于PAM连续相,增强水凝胶的结晶性,且分散相与连续相之间有良好的作用力,当MAh-PEG1K-MAh与AM的物质的量比为1∶8,复合水凝胶的压缩强度达到18.2 MPa左右,力学性能最佳

    Appl ica tion of Ultraf iltra tion to Pur if ica tion of Cepha lospor in C

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    教育部重点科技项目;教育部骨干教师基金;福建省重点科技项目资助

    Study on Promoting the Foreign Trade International Competitiveness of Guizhou Prouince

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    运用国际市场占有率、贸易竞争力指数、出口商品结构转换率和显示性比较优势指数4个指标,对贵州省外贸竞争力现状及其影响因素进行了分析,提出了提升贵州外贸竞争力的相关对策和思路。This article utilizes four targets,the international market percentage,the trade competitive power index,the structural transfer ratio of export commodities,the demonstrational comparison superiority index,to carry on the analysis of the present situation of the foreign trade competitive power and the influencing factor of Guizhou province,and puts forward the related countermeasure and train of thought promoting the foreign trade competitive power of Guizhou province

    Consideration of the Foreign Trade Development in Guizhou Under the Background of Globalization

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    为尽快缩小贵州与西部某些省份外贸发展上的差距,研究认为:应从1.积极引导企业参与国际竞争,提升产业竞争力;2.调整、优化出口商品结构,做大做强优势产业;3.加大招商引资力度,扩大加工贸易,实现贸易方式的多样化,这4个方面去努力。In order to shorten the foreign trade distance between Guizhou and other provinces,research shows: 1.guide enterprises to actively participate in international competition and improve the competitive power of enterprises;2.adjust and optimize the structure of output goods,enlarge and strengthen the superior enterprises;3.widely absorb foreign investments and funds,enlarge procession foreign and realize diversified types of foreign trade
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