Background Corticosteroids remain the most effective therapy available for asthma. They have widespread effects on asth......

It was reported that substance P (SP) is an excitatory neurotransmitter released from nociceptive primary afferent nerv......

近年来,粤东沿海地区新识别出一期早白垩世锡多金属成矿事件,但关于区内矿床类型仍然存在争议,包括与高分异花岗岩有关和动力变质......

影响土壤呼吸的因子有很多，在不同时间空间的不同生态系统其影响因子各不相同。本文研究了土壤呼吸的主要影响因子，包括地温、土壤湿......

目的 检测尖锐湿疣中人乳头瘤病毒(HPV)的基因型别。方法 用通用引物进行聚合酶链反应，扩增尖锐湿疣中HPV DNA，用生物素标记的特异......

将新鲜牛粪、猪粪、马粪、羊粪分别和土、自来水按１：１：３的比例混合，在温室条件下沤制半年后，加水取其浸渍液，并将浸渍液喷洒于小麦叶片上，两......

The impact of anthropogenic disturbances on water quality parameters, diversity of macrophytes and benthic macro fauna o......

This article considers disturbances caused by abiotic and biotic factors and human impact in the ecological region exten......

A resource is any physical or virtual entity of limited availability used to earn good life.Resources are divided into n......