维普中文期刊产品整合服务
208篇 您的检索式:作者名="Dons L"
    题名 作者 年代 出处 被引量
1Ureaplasma Urealyticum or Mycoplasma Hominis Infections and Semen Quality of Infertile Men in Abidjan显示文摘Objective To determine the prevalence of U. urealyticum and M. hominis in semen samples collected from men admitted in clinic for infertility, and to compare the quality of these semen samples. Methods A total of 1 058 semen samples collected were investigated. Sperm semiological assays were performed according to the guidelines of the World Health Organisation (WHO). Semen were examined by Mycoplasma IST for the detection of mycoplasma. Semen culture on agar media was used to detect other microorganisms. Chlamydia was detected using direct fluorescent assay (DFA) of Clamydia Trachomatis. Results Among 1 058 semen samples, microorganisms were detected in 638 (60.3%). The infected sperms consisted of mycoplasma alone in 507 cases (47.9%), mycoplasma and other microorganisms in 98 (9.3%), giving in all 605 (57.2%) samples infected with mycoplasma. The last 33 (3.1%) consisted of other microorganisms alone. The frequency of U.urealyticum, M. hominis and mixed genital infections detected in semen samples of infertile men were 39%, 23.8% and 5.6%, respectively. The rates of abnormal semen parameters recorded among patients infected with mycoplasma were for volume (22.2%-25%), viscosity (29.6%-43.5%), pH (64.7%-72.9%), motility (80.8%-93.8%), morphology (36.3%-47.9%), sperm concentration (53.3%-58.3%) and leukocyte count (51.4%-58.3%). Conclusion Frequency of U. urealyticum infection was higher than that of M. hominis. Mycoplasma infections were associated with disorders of pH, motility and sperm concentration. In addition M. hominis infection affected spermatozoa morphology. Therefore, screening of U. urealyticum and M. hominis for routine semen analysis is clinically relevant in Abidjan.Zinzendorf NY Kouassi-Agbessi BT Lathro JS Don C Kouadio L Loukou YG 2008Journal of Reproduction and Contraception2008,19,2:3
2Bacterial RNA chaperones confer abiotic stress tolerance in plants and improved grain yield in maize under water-limited condition 显示文摘Paolo C Dave W Robert J B Don C A Jay H Martin S Mark A Ganesh K Sara S Robert D Santiago N Stephanie B Mary F Jayaprakash T Santanu D Christopher B Michael H L Jacqueline E H 2008Plant Physiology2008,147,2:1
3Preparation and properties of nano-silica modified nega- tive acrylate photoresist 显示文摘Lee C K Don T M Lai W C Chert C C Lin D J Cheng L P 2008Thin Solid Films2008,516,23:1
4TWACS, A New Viable Two Way Automatic Communication System for Distribution Networks, Part I: Outbound Communication 显示文摘Mak Sioe T Reed Don L 1982IEEE Transaction on Power Apparatus and Systems1982,101,8:1
5Characterization of DegU, a response regulator in Listeria monocytogenes, involved in regulation of motility and contributes to virulence显示文摘Knudsen G M Olsen J E Dons L 2004FEMS Microbiol Lett2004,240,2:1
6Jewel of the seabed : sea cucumbers as nu- tritional and drug candidates 显示文摘KIEW P L DON M M 2012Int J Food Sci Nutr2012,63,5:1
7Characterization of acrylic copolymers applied in negative-type photoresist via a ternary composition diagram 显示文摘Lee C K Don T M Lin D J Chen C C Cheng L P 2008Journal of Applied Polymer Science2008,109,1:1
8Leakage Current Monitoring of Composite Long Rod Insulators显示文摘BRIAN P COLIN L DON H 1994Properties and Applications of Diejectric Materials1994,,4:1
9Deter-mination of relative sensitivity factors for trace element analysis of solar cell silicon by fast-flow glow discharge mass spectrometry 显示文摘Di Sabatino M Dons A L Hinrichs J Amberg L 2011Spectrochimica Acta Part B : Atomic Spectroscopy2011,66,2:1
10Dihydrophenanthrenes from Spiranthes sinensis显示文摘Lin Y L Huang R L Don M J 2000The Journal of Natural Products2000,63,12:1
11Neobavaisoflavone stimulates os- teogenesis via p38-mediated up-regulation of transcription factors and osteoid genes expression in MC3T3-E1 cells显示文摘Don M J Lin L C Chiou W F 2012Phytomedi- cine2012,19,6:1
12Improved Operation of Water Distribution Sys- tems using Variable - Speed Pumps 显示文摘Srinivasa L Don J W 1998Journal of Energy Engineer- ing1998,24,3:1
13Dietary effects on brain fatty acid composition: the reversibility of n-3 fatty acid deficiency and turnover of docosahexaenoic acid in the brain,erythrocytes and plasma of rhesus monkeys 显示文摘William E C Martha N Don S L 1990J Lip Res1990,31,:1
14Microbial degradation of lignin 显示文摘DON L CRAWFORDA C RONALD L 1950Enzyme & Microbial Technology1950,2,1:1
15Photovoltaic and rectification properties of A1/Mg phthalocyanine/Ag Schottky-barrier cells 显示文摘GHOSH A K DON L TOM F 1974J of Appl Phys1974,45,1:1
16Responsibility and opportunity:Moving the library to the forefront显示文摘Bosseau Don L Martin Susan K 1997Journal of Academic Librarianship1997,23,4:1
17Copper salt-catalysed reaction of perfluoroalkyl halides with olefins 显示文摘IGUMNOV S M DON V L VYAZKOV V A 2006MendeleevCommun2006,16,3:1
18The effect of endurance training on serum triiodothyronine kinetics in man:physieal conditioning marked by enhaneed thyroid hormone metabolism显示文摘Rone J K Dons R F Reed H L 1992Clin Endoerinol ( Oxf)1992,37,4:1
19Aetiology of community-acquired pneumonia : serological results of a paediatfic survey 显示文摘Don M Fasoli L Paldanius M 2005Scand J Infect Dis2005,37,1112:1
20Saturn's Supply-Chain Innovation: High Value in After-Sales Service显示文摘Morris A Cohen Carl Cull Hau L Lee Don Willen 2009Sloan Management Review2009,,:1
返回顶部 每页显示:
共11页 首页 上一页 第1页 下一页 末页 /11 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费