中药材木耳中粉螨及害嗜鳞螨孳生情况调查

A survey on acaroid mites breeding in Chinese herbal medicine Fructificatio Auricularia auricular and Lepidoglyphus destructor

目的了解中药材木耳中螨类的孳生情况。方法于2015年7月从芜湖市药店和医院中药材仓库采集中药材木耳样本,采用振筛分离法分离螨类并计数,观察害嗜鳞螨各期形态。结果粉螨有9种,检出率为76.67%,平均孳生密度为2.09只/g。中药材木耳中均可见害嗜鳞螨的卵、幼螨、第一若螨、休眠体、第三若螨和成螨等生活史各期。结论中药材木耳中粉螨孳生严重,需采取措施防制该螨的孳生。

Objective To study the Acaroid mites breeding in Chinese herbal medicine Fructificatio Auricularia auricular and describe the morphology of Lepidoglyphus destructor. Methods The Chinese herbal medicine Fructificatio Auricularia auricular was collected from pharmacy and hospital Chinese medicinal materials warehouse in Wuhu city in July 2015, vibration sieve was used to separate the mites , and the morphological observation was conducted for the mite specites Lepidoglyphus destructor. Results The detection rate of acaroids mite was 76.67%, with the average breeding density of 2.09/g, total 9 kinds of acaroids mites were collected. The eggs, larvae, protonymph, dormancy, tritonymph and aduh mites of Lepidoglyphus destructor were visible in Chinese medicinal materials Fructificatio Auricularia auricular. Conclusion The Acaroid mites breed seriously in Chinese herbal medicine Fructificatio Auricularia auricular, and need to adopt measures for prevention and control of the mite breeding.