A study was conducted to determine the antimicrobial activities of essential oil from Artemisiae argyi leaves. The sampl......

目的采用黑曲霉Aspergillus niger ZJUT302产生的β-葡萄糖苷酶水解牛蒡子水提液中的牛蒡子苷,提高牛蒡子苷元的量。方法 A.niger ......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

Background: The Tubu are nomadic people who live in remote parts of the central Sahara, primarily in the Tibesti massif(......

目的:根据世界卫生组织标准,分析尼日尔孕产妇保健服务利用现状.方法:利用尼日尔2006年人口和卫生调查(NDHS)数据,分析6301名被调......