Studies on enhaning effect of alfalfa polysaccharide on the immune response of lapinized chinese strain of classical swine fever virus 苜蓿多糖对猪瘟兔化弱毒疫苗免疫应答强化作用的研究
Results and conclusions dopamine and non - dopamine substrates , including opiate , gamma - aminobutyric acid ( gaba ) , glutamate and serotonin are well involved in the opiate reinforcement 结果和结论阿片强化作用的产生与中脑边缘多巴胺能系统密切相关。
This article discusses it from reverse logistics , points out the strengthening function of reverse logistics to competitive superiority , analyzes hesitating of enterprises about executing reverse logistics and brings forward some corresponding suggestion 在论析逆向物流对企业竞争优势强化作用的同时,也分析了企业实施逆向物流的困惑,并提出了一些相应建议。