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In vitro antibacterial activity and major bioactive components of Cinnamomum verum essential oils ag
Objective:To evaluate the antibacterial activity of Cinnamomum verum(C.verum) from32 different essential oils against ca......
The influences of plastic deformation, aging treatment, and alloying elements on the texture of Cu-Cr-Zr alloys were exp......
Temporal variations in multimodal structures of diurnal( D_1) and semidiurnal( D_2) internal tides were investigated on ......
目的:建立简单高效的脂肪酸分析方法;研究奶粉中脂肪酸各组分的构成比.方法:以市售奶粉为研究对象,采用毛细管气相色谱法进行脂肪......
目的阐明光叶合欢的抗癌活性成分.方法以细胞凋亡诱导和细胞周期抑制活性为抗癌指标,采用柱色谱、薄层色谱等分离技术并结合流式细......
本文对川麦冬及其须根的提取物进行了口服安全性试验和主要药效成分皂甙、甾醇和酚性物质的定性和层析对比实验,证明两者一致,废弃的......
目的 了解 2 0年来住院病人疾病构成比及居民死亡原因的变化趋势 ,为开展人群防治和制定卫生发展战略规划 ,及医学教育改革提供信......
通过对成分不同的KHm所配制的油田钻井液降失水能力的比较试验,研究了助剂KHm对钻井液降失水的作用机理,指出,KHm中Na的含量影响钻井液降失水的能......