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21篇 您的检索式:作者名="Topac"
    题名 作者 年代 出处 被引量
1西北太平洋浮游有孔虫的SSU rDNA序列及其古海洋学意义显示文摘研究对采集于西北太平洋冲绳海槽表层水体中的活浮游有孔虫进行DNA分析尝试,获得了西北太平洋浮游有孔虫Pulleniatina obliquiloculata和Globigerina sp.等的SSUrDNA序列特征,并与南太平洋地区属种的DNA序列进行对比.结果显示两不同海区P. obliquiloculata个体的SSUrDNA差异与同一个体内不同拷贝序列间差异类似,仅为0.7%-1.2%.详细比较研究认为,传统微体古生物形态学定义种对西北太平洋与南太平洋的P.obliquiloculata来说具有可靠的分子生物学证据.李保华 李铁刚 Kermal Topac Ertan Christoph Hemleben 李春香 曹奇原 杨群 2007自然科学进展2007,17,3:5
2有孔虫分子生物学研究进展显示文摘传统的微体古生物学研究中,有孔虫是生活于海洋环境中以具有膜状、胶结质或钙质壳为特征的丝网状肉足虫类原生动物.最近对底栖有孔虫rDNA序列的分析研究,揭示了有孔虫还有无壳(裸露)种类以及生活于陆地淡水环境的类型. 同时分子系统学研究表明有孔虫位于真核生物系统树的基部,在双滴虫类与绿眼虫类之间.对浮游有孔虫大量基因型及其与环境关系的研究, 揭示了传统研究低估了有孔虫的多样性.有孔虫基因型与生物地理分布、海洋环境有关研究表明利用rDNA序列分析识别出的同一物种的不同基因型可以为古环境研究提供更加精确的替代性指标.李保华 Kemal Topac Ertan Christoph Hemleben 2005自然科学进展2005,15,5:3
3Determ ination of elastic deformation of an automobile clutch cover under pedal foerce by using finite element method显示文摘Topac M Murat 2009Engineer&the Machinery Magaine2009,,590:1
4Fatigue failure prediction of a rear axle housing prototype by using finite element annl- ysis 显示文摘Topac M M Gunal H Kuralay N S 2009Engineering Failure Analysis2009,16,5:1
5Fatigue failure prediction of a rear axle housing prototype by using finite element analysis显示文摘Topac M M Gtinal H Kuralay N S 2009Engineering Failure Anal- ysis2009,,16:1
6Fatigue failure pre- diction of a rear axle housing prototype by using finite el- ement analysis 显示文摘Topac M M Gtinal H Kuralay N S 2009Engineering Failure Analysis2009,,16:1
7An interaction of caffeine and sulfamethoxazole: studied by IR spectroscopy and PM3 method 显示文摘Kesimli Bemter Topac Ii Ayozo Topacli Ceytepe 2003J Mol Struc2003,645,:1
8Effect of a sulfonated azo dye and sulfanilic acid on nitrogen transformation processes in soil显示文摘TOPAC F O DINDAR E SELNUR U 2009J Hazard Mater2009,170,:1
9Fatigue failure prediction of a rear axle housing prototype by using finite element analysis 显示文摘Topac M M Gtinal H Kuralay N S 2009Engineering Failure Analysis2009,16,5:1
10Fatigue Failure Pre- diction of a Rear Axle Housing Prototype by Using Finite Element Analysis显示文摘TOPAC M M GUNAL H KURALAY N S 2009Engineering Failure Analysis2009,16,5:1
11Impacts of wastewater sludge amendments in restoring nitrogen cycle in p-nitrophenol contaminated soil显示文摘The possible impacts on nitrogen-cycle in a p-nitrophenol (PNP) polluted soil and the effectiveness of wastewater sludge amendments in restoring nitrification potential and urease activity were evaluated by an incubation study. The results indicated that PNP at 250 mg/kg soil inhibited urease activity, nitrification potential, arginine ammonification rate and heterotrophic bacteria counts to some extents. After exposure to PNP, the nitrification potential of the tested soil was dramatically reduced to zero over a period of 30 days. Based on the findings, nitrification potential was postulated as a simple biochemical indicator for PNP pollution in soils. Nitrogen-cycling processes in soils responded positively to the applications of wastewater sludges. A sludge application rate of 200 tons/ha was sufficient for successful biostimulation of these nitrogen processes. The microbial activities in sludge-amended, heavy PNP-polluted soils seemed to recover after 30-45 days, indicating the effectiveness of sludge as a useful soil amendment.F. Olcay Topac Sagban 2011Journal of Environmental Sciences2011,23,4:1
12Fatigue failure predic- tion of a rear axle housing prototype by using finite element analysis 显示文摘Topac M M Gunal H Kuralay N S 2009Engineering Failure Analysis2009,,16:1
13Fatigue failure prediction of a rear axle housing prototype by using finite element analysis显示文摘Topac M M Günal H Kuralay N S 2009Engineering Failure Analysis2009,16,5:1
14Fatigue Life Prediction of a Heavy Vehicle Steel Wheel under Radial Loads by Using Fi- nite Element Analysis 显示文摘TOPAC M M ERCAN S KURALAY N S 2012Engineering Failure Analysis2012,20,:1
15Fatigue Prediction of A rear Rxle Housing Prototype By Using Finite Element Analysis显示文摘Topac M M Gunal H Kuralay N S 2009Engineering Failure Analysis2009,41,10:1
16Fatigue failureprediction of a rear axle housing prototype by using fi-nite element analysis显示文摘Topac M M Gunal H Kuralay N S 2009Engineering Failure Analy-sis2009,16,:1
17Fatigue failure prediction of a rear axle housing prototype by using finite element analysis 显示文摘Topac M M G0nal H Kuralay N S 2009Engineering Failure Analysis2009,,16:1
18Living planktonic foraminifera from the northwestern Pacific Ocean:SSU rDNA sequences and their paleoceanographic significance显示文摘从西北的太平洋的冲绳马槽的生活板补品有孔虫类(PF ) 样品为 DNA 分析被拿。二 PF 种的 SSU rDNA 序列, Globigerina sp。并且 Pulleniatina obliquiloculata 在车站 WP01 收集了,被获得并且与那些相比从西南的太平洋。仅仅小的差别(为 P 的 <0.7%-1.2% 。obliquiloculata,并且 0.3% 为 Globigerinasp ) 从西北、西南的太平洋区域在样品之间被发现,这条分子的证据支持了那这些 micropaleontogical 种类是一样的种类,它暗示韦斯特太平洋发行量系统影响板补品有孔虫目的基因通讯。Li Baohua Li Tiegang Kermal Topac Ertan Christoph Hemleben Li Chunxiang Hao Jiasheng Cao Qiyuana Yang Qun 2007Progress in Natural Science:Materials International2007,17,7:1
19Fatigue failure prediction of a rear axle housing prototype by using finite element analysis显示文摘M M Topac H Gunal N S Kuralay 2009Engineering Failure Analysis2009,,16:1
20Fatigue Life Prediction of a Heavy Vehicle Steel Wheel under Radial Load by Using Fini- tie Element Analysis 显示文摘TOPAC M M ERCAN S KURALAY N S 2012Engineering Failure Analysis2012,,6:1
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