目的:探讨坤泰胶囊联合醋酸曲普瑞林对多囊卵巢综合征不孕患者血清相关性激素水平变化及预后妊娠率的影响.方法:选取我院2014年11月—2016年11月多囊卵巢综合征不孕患者180例,按照治疗方法不同将其分为观察组和对照组,各90例.对照组采用醋酸曲普瑞林治疗,观察组在对照组基础上联合坤泰胶囊治疗.比较两组临床疗效,血清相...
研究20种植物挥发油对米象(Sitophilus oryzae Linnaeus)成虫的熏蒸活性以及混配的协同作用.采用水蒸气蒸馏法提取20种植物挥发油,通过气相-质谱法和化合物消除法,确定熏蒸活性和协同作用最好的2种挥发油的活性成分.结果表明:20种植物挥发油中荆芥挥发油对米象的熏蒸活性最好,LC_(50)为13.27 mg/L.砂仁挥发油表现出最...
摘要: PROBLEM TO BE SOLVED: To provide a system and a method, which can determine that a mail newly arrived, even if operation, such as a user deletes mails on a mail server, is performed, and can notify the user of the newly-arrived mail without changing the mail server.收藏...
Multi-particle cryo-EM refinement with M visualizes ribosome-antibiotic complex at 3.5 in cells 来自 NCBI 喜欢 0 阅读量: 42 作者:D Tegunov,X Liang,C Dienemann,P Cramer,J Mahamid 摘要: Cryo-electron microscopy (cryo-EM) enables macromolecular structure determination in vitro and inside cells....