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目的:研究云南野生地木耳粉对2型糖尿病大鼠血糖的影响。方法:采用高脂饲料饲养SD大鼠4周,按35 mg·kg-1腹腔注射给予链脲佐菌素(STZ)诱导2型糖尿病模型。糖尿病模型大鼠随机分为6组,地木耳粉低(25 mg·kg-1)、中(50 mg·kg-1)、高(100 mg·kg-1)剂量组,阳性组(盐酸二甲双胍200 mg·kg-1),模型组(等量生理盐水)和一直用普通饲料喂养的正常组,连续给药6周,检测各组大鼠体重、摄水量、排尿便量及空腹血糖。结果:给药6周后,与模型组比较,高、中、低剂量组大鼠的体质量明显增加,血糖、饮水量及排尿便量明显降低;3个剂量组的体重、摄水量、排尿便量及血糖有显著差异。与阳性组比较,3个剂量组的体重、摄水量、排尿便量及血糖无显著差异。结论:地木耳能缓解STZ致2型糖尿病大鼠症状,具有降低血糖的作用,且效果与地木耳浓度呈正相关。
Objective: To study the effects of Wild Amanita amurense on blood glucose in type 2 diabetic rats. Methods: SD rats were fed with high-fat diet for 4 weeks. The model of type 2 diabetes was induced by intraperitoneal injection of streptozotocin (STZ) at a dose of 35 mg · kg-1. The diabetic model rats were randomly divided into 6 groups: low dose (25 mg · kg -1) of Atractylodes macrocephalae, middle dose (50 mg · kg -1) and high dose (100 mg · kg -1) 200 mg · kg-1), model group (normal saline) and normal group fed with normal diet for 6 weeks. Body weight, water intake, urination volume and fasting blood glucose of rats in each group were measured. Results: Compared with the model group, the body weight of rats in high, middle and low dose groups increased significantly after 6 weeks of administration, blood glucose, water intake and urination decreased significantly. Body weight, water intake, urination Stool and blood glucose were significantly different. Compared with the positive group, body weight, water intake, urination volume and blood glucose in the three dose groups had no significant difference. Conclusion: Mushroom can relieve STZ-induced type 2 diabetes mellitus in rats with the effect of lowering blood glucose, and the effect is positively correlated with the concentration of Mushroom.