Objective:To evaluate the anti-inflammatory and analgesic activities of leaf extract of Melanthera scandens(M.scandens).Methods:The crude leaf extract(39-111 mg
Objective: To investigate the effects of plant-derived phenolic compounds(i.e. caffeic acid, cinnamic acid, ferulic acid and vanillic acid) on the production of
摘要:结合九江长江公路大桥南引道七里湖互通的匝道上冯家河小桥的设计实例,介绍了老桥拓宽设计要点,剖析了新老桥设计衔接的设计方法,总结了公路改造工程老桥拓宽设计的经验。 关键词:高速公路;桥梁;拓宽;设计要点 Abstract: combining the jiujiang changjiang river highway bridge south channels in the impleme