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386篇 您的检索式:作者名="ABRAMOV"
    题名 作者 年代 出处 被引量
1安氏白腹鼠的形态分化与分布范围修订显示文摘安氏白腹鼠(Niviventer andersoni)(Thomas, 1911)是中国特有种,也是白腹鼠属体型最大的种类。这一物种的基础研究较为薄弱,形态分化也缺乏系统分析。化石记录显示这一物种在第四纪晚期曾广泛分布于中国川黔地区中低海拔环境,然而国内外主要的数据库和专著均显示安氏白腹鼠现生种群分布区较为狭窄,主要在中国西南地区。本文通过检视国内外主要动物博物馆馆藏标本,结合课题组近十年来的野外采集,对安氏白腹鼠不同地理种群的形态分化进行研究,综合利用采集记录和博物馆馆藏数据对这一物种的分布范围进行修订。基于线粒体细胞色素b(Cyt b)的系统发育分析显示这一物种具有3个遗传支系。安氏白腹鼠指名亚种分布于四川盆地周边山脉与华中、华南地区,安氏白腹鼠哀牢山亚种分布于云南西南及藏东南地区。基于头骨测量数据的分析显示安氏白腹鼠不同地理种群已产生显著的分化。安氏白腹鼠现生种群从中国西藏东南地区到秦岭,甚至武陵山地区中高海拔森林环境均有分布,但与第四纪晚期这一物种的化石分布记录相比,现生种群分布海拔已明显上升。李飞虹 杨奇森 温知新 夏霖 张锋 Abramov Alexei 葛德燕 2020兽类学报2020,40,3:4
2丛式井平台设计及井丛分组优化显示文摘改进并测试了包含30多个钻井工程参数的技术-经济模型,通过新开发的计算机程序列出平台上的井丛分组方式并计算其技术经济效益。针对含24口初始产油量不同的井的平台,研究分析了7种钻井方案,得出了3种折现率和5种产油量递减率条件下净现值(NPV)最优的分组方式。研究表明,针对井丛井数不等的井平台,可能只需对现有设计进行轻微调整(改变几个井丛的布局)就能得到最大净现值;相对净现值增幅与净现值的绝对值成反比;相比常规项目中具有相等井数的井丛,采用井丛井数不等的分组方式可以使NPV增幅达到1%,页岩地层开发项目NPV增幅可达2%或更多,边际油田项目增幅高达45%。ABRAMOV Aleksandr 2019石油勘探与开发2019,46,3:3
3Hypereutectic Al-Si based alloys with a thixotropic microstructure produced by ulrtasonic treatment显示文摘Abramov V Abramov O Straumal B 1998Material & Design1998,18,4:2
4High Sensitivity, Quantitative Measurements of Polyphosphate Using a New DAPI-Based Approach显示文摘Roozbeh Aschar-Sobbi Andrey Y. Abramov Catherine Diao Margaret E. Kargacin Gary J. Kargacin Robert J. French Evgeny Pavlov 2008Journal of Fluorescence2008,,5:2
5Aelion of high intensity ultrasound on solidifying metals 显示文摘Abramov O V 1987Ultrasonic1987,25,3:1
6Factors affecting the feasibility of bilateral salpingo-oophorectomy during vaginal hysterectomy for uterine prolapse 显示文摘Dain L Abramov Y 2011Aust N Z J Obstet Gynaecol2011,51,4:1
7Structural and functional properties of Yersinia pestis Cafl capsular antigen and their possible role in fulminant development of primary pneumonic plague显示文摘Abramov VM Vasiliev AM Khlebnikov VS 2002J Proteome Res2002,1,:1
8Molecular phylogeny and taxonomy of the genus Mustela (Mustelidae, Carnovora), in ferred from mitochondrial DNA sequences: New perspectives on phylogenetic status of the back-striped weasel and American mink显示文摘Kurose N Abramov A V Masuda R 2008Mammal Study2008,33,:1
9Corrosion of fatigue of die cast and extruded magnesium alloys显示文摘ELIEZER A CUTMAN E M ABRAMOV E 2001J Light Metals2001,1,3:1
10Regulation of feeding by galnon显示文摘Abramov U Floren A Echevarria DJ 2004Neuropeptides2004,38,1:1
11Action of high intensity ultrasound on solidifying metal显示文摘Abramov O V 1987Ultrasonic1987,25,2:1
12Hypereutectic Al-Si based alloys with a thixotropic microstructure produced by ultrasonic treatment显示文摘Abramov V O Abramov O V Straumal B B Gust W 1997Materials & Design1997,18,4:1
13Improvement of the extravehicular activity suit for the MIR orbiting station program 显示文摘Severin G Abramov I Svertshek V 1996Acta astronautica1996,39,6:1
14Markedly elevated levels of vascular endothelial growth factor,fibroblast growth factor,and interleukin 6 in Meigs syndrome显示文摘Abramov Y Anteby SO Fasouliotis SJ 2001Am J Obstet Gynecol2001,184,3:1
15Ex- pression of erythropoietin receptor mRNA in mouse brain hemispheres 显示文摘Poveshchenko AF Filimonov PN Abramov VV eta/ 2012Tsitologiia2012,43,3:1
16Interaction of neurons and astrocytesunderlies the mechanism of Ap-induced neurotoxicity 显示文摘Angelova PR Abramov AY 2014Biochem SocTrans2014,42,5:1
17The role of inflammatory cytokines in Meigs' syndrome显示文摘Abramov Y Anteby SO Fasouliotis SJ 2002Obstet Gynecol2002,99,5:1
18Corrosion fatigue of die-cast and extruded Magnesium alloys显示文摘Eliezer A Gutman E M Abramov E 2001Journal of Light Metals2001,,1:1
19Surgical treat-ment of vulvar lichen sclerosus : a review显示文摘Abramov Y Elchalal U Abramov D 1996Obstet Gyne-col Surv1996,51,:1
20Embryoprotective role of endogenous catalase in acatalasemic and human catalase-expressing mouse embryos exposed in culture to developmental and phenytoin-enhanced oxidative stress显示文摘Abramov JP Wells PG 2011Toxicol Sci2011,120,2:1
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