193 research outputs found

    青海湖裸鲤的起源和花斑裸鲤的种群演化

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    通过线粒体Cytb基因全序列分析,探讨了青海湖裸鲤和花斑裸鲤的起源关系及其进化模式.系统发育分析进一步支持了青海湖裸鲤和花斑裸鲤3个mtDNA谱系的划分.形态上具有高鳃耙变异的个体未形成特有的进化枝,证明了第一鳃弓外鳃耙变异并不具有系统发育意义.对青海湖裸鲤和花斑裸鲤进化枝扩散模式的网络分析表明,黄河独有的单倍型A1是一个创立者单倍型,全部青海湖裸鲤的样品来自于它的辐射,而青海湖裸鲤可能仅仅起源于黄河花斑裸鲤两个主要支系中的一个.Fs检验和核苷酸不配对分析暗示了青海湖裸鲤和柴达木盆地花斑裸鲤在历史上经历

    The Business Plan Of Quanzhou William Dog Grooming Club

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    当前中国正处于城市化进程进一步深入的时期,尤其是东部沿海地区,相应的城市化程度已基本接近或达到发达经济体的水平。与此相伴生的是,城市居民生活方式的变化——家庭的细分与人口的老龄化趋势加快,人们各类情感寄托方式以及休闲消费模式亦向着个性化的方向发展,尤其是以宠物消费、宠物美容消费等为代表的情感性休闲类消费渐成社会消费的热点。但囿于各种主客观条件的限制,宠物美容服务行业的发展尚处于初级阶段,众多的宠物美容相关服务机构在品牌的定位推广与产品服务的运营管理上仍存在着许多不足之处。 “泉州威廉爱犬美容会所”即创立于前述的市场背景下,我们选取福建经济第一大城市、也是海峡西岸经济区经济总量最大的城市——泉...Now our country is in the process of further urbanization, especially in the eastern coastal area, the urbanization degree of which has basically close to or reached the level of developed economies. Associated with this is the change of city life, as aging trend accelerated and family subdivision -- people’s emotional sustenance and leisure consumption patterns also become Individualization. Espe...学位:工商管理硕士院系专业:管理学院_工商管理硕士(MBA)学号:1792011115098

    Utilization of Immune-Enhancing Drugs in the Hospital from 2011 to 2013

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    目的分析医院免疫增强药物的使用情况,为合理用药提供依据。方法应用金额排序法和用药频度(DDDs)分析法,统计分析医院2011年至2013年临床使用的免疫增强药物。结果 2011年至2013年免疫增强药物的销售金额和限定日剂量逐年上升。核糖核酸Ⅱ的销售金额始终居首位,乌苯美司排在最后,脾氨肽的销售金额增长幅度最大,甘露聚糖肽则出现了下滑;DDDs稳居首位的是胸腺五肽,静注人免疫球蛋白排在最后;各药限定日费用均有所变化,胸腺五肽逐年下降,胸腺肽α1逐年上升,其余各药变化较小,总体稳定;药品销售金额排序/DDDs排序(B/A)最高的为胸腺五肽,最低的为核糖核酸Ⅱ,2012年至2013年甘露聚糖肽与胸腺肽α1均为1.00。结论医院免疫增强药物的使用基本合理,但用量逐年增加,存在不合理用药情况,需进一步加强管理。Objective To analyze the utilization of immune- enhancing drugs in the hospital and provide evidence for the rational use of these drugs. Methods The amount of sorting method and DDDs method were used to statistically analyze the clinical use of immune-enhancing drugs in our hospital from 2011 to 2013. Results The amount of sales and DDDs of immune- enhancing drugs in the hospital had increased year by year. For the latest 3 years,the sales amount of RNA Ⅱ was always in the first place,ubenimex came in last, the sales amount of spleen aminopeptidaset increased mostly, while mannatides were running down; Thymopentin ranked first in DDDs, and intravenous human immunoglobulin came in last; all drugs had changes with DDC, among which thymopentin had declined year by year,while thymosin α1 had increased year by year,small changes were found in the other drugs,and with overall stability; thymopentin had the highest B / A value,and RNA Ⅱ had the lowest B / A value,mannatide and thymosin α1 had a B / A value closer to 1. 00. Conclusion The utilization of immune- enhancing drug in the hospital is reasonable,but the amount is increasing every year,accompanied by irrational drug use,which needs a better management

    金融核算理论问题研究(续篇)

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    In this paper,authors dissected the nature of financial intermediary activities,studied the accounting method and how to calculate the share of utilization of these activities by different sectors.

    国民核算物量指数思考

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    本文首先对物量指数的重要意义进行说明,进而介绍各种物量指数形式,并进一步说明指数之间的联系和比较,分析各种指数的优劣特性,然后根据我国国民核算中的具体情况,对我国GDP核算中的物量指数提出自己的建议

    Function of Apoptosis and Autophagy in Cardiovascular Diseases

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    细胞凋亡与自噬是普遍存在于各种细胞内的生命现象,广泛参与了机体的生理、病理过程,且二者有着多因子、多通路的相互影响,这种错综复杂的关系贯穿于各种心血管疾病的始终,对多种心血管疾病的发生发展转归起重要作用。现对细胞凋亡与自噬及其相互关系进行梳理,并综述其在心血管疾病中的作用。Apoptosis and autophagy are common life phenomenon in various cells, which widely involve in physiological and pathological processes, and interact with one another by many factors and multiple pathways. This intricate relationship runs through a variety of cardiovascular diseases, and plays an important role in the occurrence, development and prognosis of many cardiovascular diseases. The effects of apoptosis and autophagy and their interrelationship in cardiovascular diseases were reviewed and summarized in this paper.2013年度南京军区医学科技创新课题(编号:MS098

    打造强壮的“小舢板”——再谈“独体社”发展之道

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    本刊2012年第5期推出的“独体社“专题受到了业内的广泛好评,很多读者给我们来信,表示专题中提出的问题和经验值得借鉴和思考,并希望就此话题进行延续性的探讨。为此,本期我们请来中国妇女出版社杨光辉社长和厦门大学出版社蒋东明社长,继续聊一聊“独体社“的话题

    基于LabVIEW的力觉检测系统

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    研究了手术过程中穿刺针与生物组织的相互作用力,对穿刺力进行了建模,搭建了生物软组织的力觉检测系统,检测系统由软、硬件2部分组成。其中,硬件平台采用了德国生产的高精度位移平台为穿刺针提供动力,利用压阻式力传感器进行力信号检测,并通过数据采集卡实时收集力信号。软件平台利用Lab VIEW编程控制电机的运动和数据采集。利用平台进行了针穿刺实验,并利用MATLAB对实验数据进行了处理和分析,得出了穿刺力—位移曲线及其与影响因素的关系。国家自然科学基金资助项目(61403320,61403322

    Microbial Study of Mangrove Soil at Dongzhai Harbor in Hainan.

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    Three groups of microbial amount of mangrove soil at Dongzhai harbor in Hainan were studied.The results show as follows:①Mean amount of soil bacteria in Kandelia candel forest and Bruguiera sexangula forest is 4 87×10 7 and 7 55×10 7〔ind·(g.dry soil) -1 〕 respectively,which is higher than that of controlled mudflat without mangrove forest〔1 22×10 7ind·(g.dry soil) -1 〕;②The amount of bacteria at layer of 10-20cm is the most in three layers of 0-10、10-20 and 20-30cm;③Mean amount of soil bacteria in Bruguiera sexangula forest is higher than that in Kandelia candel forest;④The amount of bacteria is related to the amount and distribution of plant residue and litter;⑤Filamentous fungi and actinomyces are not found out by normal isolation methods,which is perhaps related to least amount and special habitat of local mangrove soil.国家教委高校湿地研究中心专项经费资助项
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