维普中文期刊产品整合服务
421篇 您的检索式:作者名="J.E."
    题名 作者 年代 出处 被引量
1模拟感染家蚕微粒子病的PCR分子诊断技术研究显示文摘家蚕微粒子病病原为桑蚕微孢子虫(Nosema bombycis Nageli, N.b)。本文根据文献报道,选用了一对根据N.b孢子及其相近种属微孢子虫的SSU-rRNA保守区段设计的有效引物VIF/530R,从模拟感染不同浓度N.b孢子(3×101-7/ml)的蚕蛾、蚕卵的角度,较系统地研究了PCR诊断技术的可检测灵敏度和对模拟感染家蚕微粒子病的诊断效果,为PCR分子诊断家蚕微粒子病的实用化研究提供参考。在本实验的DNA制备方法和PCR反应条件下,分别对由不同浓度N.b纯孢子抽提的DNA模板和不同浓度N.b纯孢子(3×101~7ml-1)分别与蚕卵、蚕蛾混合抽提的DNA模板进行PCR扩增检测。结果表明:(1)对N.b纯孢子DNA模板,PCR可检测灵敏度为3×104N.bml-1(弱检测信号可到3102~3N.bml-1),对模拟染毒N.b孢子的蚕蛾DNA模板,PCR可检测灵敏度为3×105N.bml-1,两者分别已超过或达到目前生产上用显微镜的检毒水平;(2)对模拟染毒N.b孢子的蚕卵DNA模板,VIF/530R引物不能有效地检出蚕卵中染毒的N.b孢子DNA信号,推测在蚕卵DNA抽提物里可能含有抑制PCR扩增的未明因素,而蚕蛾DNA抽提物里则无此抑制因素。刘吉平 曹阳 Smith J.E. 徐兴耀 2004中国农业科学2004,37,12:26
2Protective coatings on magnesium and its alloys — a critical review显示文摘J.E. Gray B. Luan 2002Journal of Alloys and Compounds2002,,1:6
3女性整体心血管风险的改良评估方法的确立和验证:Reynolds风险评分Ridker P.M. Buring J.E. Rifai N. Cook N.R. 刘少伟 2007世界核心医学期刊文摘(心脏病学分册)2007,0,8:6
4希区柯克研究导读显示文摘在希区柯克诞辰百年之际,全球范围内再现“希区柯克热”。尽管我 们难以确知已有多少研究他的论文和专著问世,但有一点可以确信,这 个探讨的过程并未也不会终止,因为他留下的最大“悬念”──作为电影 导演的他究竟是个肤浅的工匠还是一位高深的大师──还没有最后的 答案。简·斯隆正是以此为出发点,纵向地梳理了各个批评流派对希区 柯克的创作思想和实践的评价;而R.E.卡普西斯则从横向比较的角度 切入,将希区柯克与同时代的几位知名度颇高的电影大师进行比较,同 时也把英美两个时期的希区柯克进行前后的对照。两位作者(批评家) 的起点和角度各有不同,但都是从针对希区柯克的批评、他的声誉及其 影响开始,追溯他的创作源头。这种逆向的运作之所以可行,表面上看, 似乎是因为这位“工匠”或“大师”已盖棺论定,人们可以把他当成一个不 再发展变化的固有现象来看待,但实际上这恰恰反证了一点:破解“希区 柯克之谜”尚有更多的方法有待尝试。从这层意义上说,确实存在一个说不尽的希区柯克。J.E.斯隆 顾峥 戴莹莹 2000世界电影2000,,1:6
5Global estimates of the prevalence of diabetes for 2010 and 2030显示文摘J.E. Shaw R.A. Sicree P.Z. Zimmet 2009Diabetes Research and Clinical Practice2009,,1:5
6教学设计简介显示文摘教学技术是一种设计、实施和评价特定目标下的整个教学过程的系统方法,它以人类对学习、传播的研究为基础,并利用人类和非人类资源的结合,去实现更为有效的教学。教学设计就是应用这样系统方法分析研究教学问题和需求,确立解决它们的方法步骤,然后评价教学结果这样一个系统的计划过程。J.E.肯普 邬美娜 1987外语电化教学1987,,1:4
7Development of a modified dry curing process for beef显示文摘J.E. Hayes T.A. Kenny P. Ward J.P. Kerry 2007Meat Science2007,,3:3
8浸润性乳腺癌:使用高空间分辨率信号强化比成像预测疾病复发显示文摘目的分析乳腺癌病人术前MR影像,回顾性评价高空间分辨率信号强化比(SER)功能影像能否预测疾病复发。方法本回顾性研究经机构审查委员会同意及HIPAA法案允许,无需知情同意书。对1995--2002年间浸润性乳腺癌进行新辅助治疗的女性行钆增强MR成像检查,采用三时间点高分辨法采集数据。48例女性病人(年龄29.7~72.4岁,平均49.1岁)分为无复发组和复发组。根据SER值的设定范围,测量体积并列表,定义临界标准从而预测疾病术后是否复发。K.L. Li S.C. Partridge B.N. Joe J.E. Gibbs Y. Lu L.J. Esserman 秦乃姗(译) 唐光健(校) 2008国际医学放射学杂志2008,31,5:3
9奥马佐单抗治疗顽固性特应性皮炎显示文摘Atopic dermatitis is a common diagnosis that presents a therapeutic challenge. Although multiple therapeutic modalities exist, there is no single monotherapy that has proven exceptional in ameliorating the symptoms of this disease. Current topical and systemic therapeutic options offer benefit but carry varying degrees of adverse effects that often limit their application. We present 3 patients with severe, recalcitrant atopic dermatitis successfully treated with omalizumab.Lane J.E. Cheyney J.M. Lane T.N. 李晓莉 2006世界核心医学期刊文摘(皮肤病学分册)2006,0,4:3
10Review of experimental techniques for high rate deformation and shock studies显示文摘J.E. Field S.M. Walley W.G. Proud H.T. Goldrein C.R. Siviour 2004International Journal of Impact Engineering2004,,7:3
11Global estimates of diabetes prevalence for 2013 and projections for 2035 for the IDF Diabetes Atlas显示文摘L. Guariguata D.R. Whiting I. Hambleton J. Beagley U. Linnenkamp J.E. Shaw 2013Diabetes Research and Clinical Practice2013,,:3
12《关于全球化的10个论题》显示文摘J.E.斯任普 黄景贵. 2001国外社会科学2001,,1:3
13空腹与餐后甘油三酯预测女性心血管事件风险的比较显示文摘背景:关于甘油三酯(TG)与新发心血管事件的关系尚无定论。尽管通常是检测空腹TG,然而餐后高甘油三酯血症可能是动脉粥样硬化(AS)的重要相关因素。目的:研究TG水平(空腹vs餐后)与未来心血管事件的相关性。设计。Bansal S. Buring J.E. Rifai N. P.M. Ridker 吴超能 2007世界核心医学期刊文摘(心脏病学分册)2007,,11:3
14市场社会主义思想轨迹显示文摘市场社会主义是一种经济制度,它在许多方面是资本主义和已被付诸实践的社会主义的混合物。要了解1940年以前市场社会主义思想的历史,最好阅读哈耶克和兰格的著作。哈耶克将兰格的著名论文《社会主义经济理论》的出版描述为关于市场社会主义的辩论进入了第三阶段。哈...P.K.巴德汉J.E.罗默 李春放 1998当代世界与社会主义1998,,4:3
15右位心的心脏畸形及其结局:一项基于群体的研究显示文摘右位心的发生率及其伴随的心脏、非心脏畸形尚不清楚。目前缺乏关于右位心结局的信息,不足以对患儿双亲进行预后咨询。对1985—2001年间一所三级医院中因为胚胎发育异常而导致的所有右位心进行了回顾性研究。共确诊了81例病例(48例在产前确诊)。Bohun C.M. Potts J.E. Casey B.M. Sandor G.G.S. 徐永城 2007世界核心医学期刊文摘(心脏病学分册)2007,,11:3
16出生前反复暴露于皮质激素的新生儿的呼吸窘迫综合征:一项随机化对照试验显示文摘Background: The efficacy and safety of repeat doses ofprenatal corticosteroids remains uncertain. Our aim was to establish whether repeat prenatal corticosteroids given to women at risk of preterm birth can reduce neonatal morbidity without harm. Methods: In this hospital-basedstudy, 982 women who remained at risk of preterm birth at less than 32 weeks’ gestation, 7 or more days after receiving a first course of prenatal corticosteroids,were randomly assigned to receive a repeat intramuscular dose of either 11.4 mg betamethasone (as Celestone Chronodose), or saline placebo. This was repeated every week the woman remained undelivered, at less than 32 weeks’ gestation, and at risk of preterm birth. Primary outcomes were occurrence and severity of neonatal respiratory distress syndrome, use and duration of oxygen and mechanical ventilation, and weight, length, and head circumference at birth and hospital discharge. Statistical analyses were on an intention to treat basis. This study is registered as an International Standard Randomised Controlled Trial, number ISRCTN48656428. Findings:Fewer babies exposed to repeat corticosteroids had respiratory distress syndrome (33%vs 41%; relative risk 0.82,95%CI 0.71-0.95, P=0.01) and fewer had severe lung disease(12%vs 20%; relative risk 0.60, 95%CI 0.46-0.79,P=0.0003) than those in the placebo group. In keeping with these benefits, babies exposed to repeat corticosteroids needed less oxygen therapy (P=0.03), and shorter duration of mechanical ventilation (P=0.01). Mean weight,length, and head circumference at birth and hospital discharge did not differ between treatment groups. Z-scores for weight (P=0.04) and head circumference (P=0.03) at birth were lower in the babies who received repeat corticosteroids although at the time of hospital discharge Z-scores did not differ between treatment groups (P=0.29 for weight, P=0.48 for head circumference). Interpretation:Exposure to repeat doses of antenatal corticosteroids reduces neonatal morbidity. Pending long-term outcome results, the short-term benefits for the babies in our study support the use of repeat doses of corticosteroids in women who remain at risk of very preterm birth 7 or more days after an initial course.Crowther C.A. Haslam R.R. Hiller J.E. 张振 2006世界核心医学期刊文摘(儿科学分册)2006,0,11:2
17Ability of the Gaussian plume model to predict and describe spore dispersal over a potato crop显示文摘H.P. Spijkerboer J.E. Beniers D. Jaspers H.J. Schouten J. Goudriaan R. Rabbinge W. van der Werf 2002Ecological Modelling2002,,1:2
18Extraction and characterization of sunflower pectin显示文摘M.T. Iglesias J.E. Lozano 2003Journal of Food Engineering2003,,3:2
19Protective coatings on magnesium and its alloys — a critical review显示文摘J.E. Gray B. Luan 2002Journal of Alloys and Compounds2002,,1:2
20关于小剂量阿司匹林用于女性心血管疾病一级预防的随机试验Ridker P.M. Cook N.R. Lee I.-M. J.E. Buring 任付先 2005世界核心医学期刊文摘(心脏病学分册)2005,0,9:2
返回顶部 每页显示:
共22页 首页 上一页 第1页 下一页 末页 /22 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