【摘要】 目的探讨库尔勒香梨粗多糖的镇咳、祛痰作用。方法通过浓氨水、二氧化硫刺激法、气管酚红排泄法等实验,观察库尔勒香梨粗多糖的镇咳、祛痰作用。结果库尔勒香梨粗多糖可以延长咳嗽潜伏期,减少咳嗽次数,并可以增加排痰量。结论库尔勒香梨粗多糖有一定的镇咳祛痰作用,为进一步研究库尔勒香梨生物活性奠定了基础。更多还原

【Abstract】 Objective To investigate the antitussive and expectorant effects of the crude polysaccharide of Korla pear. Methods The antitussive and expectorant effects of the crude polysaccharide of Korla pear were observed by ammonia, sulfur dioxide stimulation and tracheal phenol red excretion. Results The crude polysaccharide could prolong the incubation period of cough, reduce the number of coughs and increase the sputum excretion. Conclusion The crude polysaccharide of Korla pear has effects of relieving cough and removing phlegm, which lays the foundation for further study on the pharmacological action of Korla pear.更多还原