维普中文期刊产品整合服务
8篇 您的检索式:作者名="Hassun"
    题名 作者 年代 出处 被引量
1Sperm nuclear DNA fragmentation in adolescents with varicocele显示文摘Bertolla RP Gedenho AP Hassun Filho PA 0,,03:1
2Sperm nuclear DNA fragmentation in adolescents with varicocele 显示文摘Bertolla RP Cedenho AP Hassun Filho PA 2006Fertil Steril2006,85,3:1
3Single nucle- otide polymorphisms of the heat shock protein 90 gene in varicocele associated infertility 显示文摘Hassun Filho PA Cedenho AP Lima SB 2005Int Braz J Urol2005,31,3:1
4Effects of semen storage and separation techniques on sperm DNA fragmentation显示文摘Jackson RE Bormann CL Hassun PA 2010Fertil Steril2010,94,:1
5Sperm nuclear DNA fragmentation in adolescents with varicocele 显示文摘Bertolla RP Cedenho AP Hassun Filho PA 2006Fertil Steril2006,85,3:1
6Sperm nuclear DNA fragmentation in adolescents with varieoeele 显示文摘BERTOLLA R P CEDENHO A P HASSUN F P A 2006Fertility and Sterility2006,85,3:1
7Sperm nuclear DNA fragmentation in adolescents with varicocele显示文摘Bertolla RP Cedenho AP Hassun Filho PA 2006Fertil Steril2006,85,:1
8STUDIES ON ULTRASONIC ABSORPTION AND VISCO-RELAXATION OF POLY (ETHYLENE GLYCOL) AQUEOUS SOLUTIONS显示文摘Ultrasonic absorption and velocity measurements were made on aqueous solutions of poly (ethylene glycol)(PEG)of different molecular weights and concentrations, using a pulse sender-receiver ultrasonic generator, Measurements were obtained at a frequency of 2MHz. , and a temperature of 293 K. The results show a linear increase of the Values of velocity, density and viscosity with increase of molecu lar weight and concentration of PEG. On the contrary, the attenuation values decreased with increase of molecular weight and concentration of PEG. A mathematical equation correlating relaxation amplitude and molecular weight of the polymer is suggested. This was applied to calculate the molecular weights of unknown samples of PEG from their measured relaxation amplitude. The results obtained were in good agreement with those obtained from osmometry.SUBHI KEMAL HASSUN ALIA ABDULMUHSIN SHIHAB FATIMA ABDULAMIR JASSIM 1989Chinese Journal of Polymer Science1989,7,3:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 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