藿香正气水调节小鼠肠道菌群失调的作用研究

2019-02-05 06:17杨润叶志亮陈崇莉
中国民族民间医药·下半月 2019年12期
关键词:菌群失调藿香

杨润 叶志亮 陈崇莉

【摘 要】 目的:通過小鼠菌群失调模型研究藿香正气水调节肠道菌群失调的作用。方法:按7.2 mg·g-1剂量灌胃给予小鼠盐酸林可霉素,每天2次,连续5d,建立小鼠肠道菌群失调模型。将造模成功的小鼠随机分为藿香正气水组、乳酶生组、模型对照组,另选取健康小鼠作为空白对照组。藿香正气水组小鼠分别灌胃3.0mL·kg-1、1.5mL·kg-1、0.75mL·kg-1的藿香正气水溶液,乳酶生组小鼠灌胃0.132mg·g-1,2次/d,连续给药7d。模型组、空白对照组小鼠灌胃同体积的生理盐水。于末次给药12h后取小鼠的新鲜粪便,检测肠道菌群(肠杆菌、肠球菌、双歧杆菌和乳杆菌)的变化。结果:藿香正气水高、中、低剂量组小鼠肠道的有益菌——双歧杆菌和乳杆菌数量明显上升;中、高剂量组与模型对照组比较,差异具有统计学意义(P<0.05),与空白对照组比较,差异无统计学意义(P>0.05)。结论:藿香正气水能扶植肠道正常菌群的生长,促进有益菌(双歧杆菌和乳杆菌)的增殖,具有调节肠道菌群失调的作用。

【关键词】 藿香正气水;菌群失调;藿香

【中图分类号】R285.6   【文献标志码】 A    【文章编号】1007-8517(2019)24-0034-03

Effect of HuoXiangZhengQiShui on Modulation of Intestinal Flora in Mice

YANG Run1 YE Zhiliang2 CHEN Chongli 2*

1. Department of Gastroenterology, Ganzi Tibetan Autonomous Prefecture Peoples Hospital, Kangding 62600, China

2. Affiliated Hospital of Chengdu University of Chinese Medicine, Chengdu 61105, China

Abstract:Objective To study the role of Huoxiangzhengqishui in regulating the imbalance of intestinal microflora.Methods To establish an intestinal flora imbalance model in mice, the mouse was intragastrically administrated lincomycin hydrochloride at a dose of 7.2mg·g-1, twice a day for 5 consecutive days. The successful model mice were randomly divided into HuoxiangZhengqiShui group, lactase group, model control group, and another healthy mice as blank control group. Huoxiangzhengqishui group were ig 3.0kg·kg-1, 1.5mL ·kg-1, 0.75mL·kg-1 of Huoxiangzhengqishui aqueous solution, lactation group were ig 0.132 mg·g-1, 2 times a day, continuous administration 7d. Model group and control group were ig the same volume of saline. The fresh stools of mice were taken 12 hours after the last administration, and the changes of intestinal flora (Enterobacteriaceae, Enterococcus, Bifidobacterium and Lactobacillus) were detected. Results The number of beneficial bacteria——Bifidobacterium and Lactobacillus in intestinal tract were significantly increased in Huoxiangzhengqishui high, medium and low dose groups; the middle and high dose groups were significantly different from the model control group (P<0.05), Compared with the blank control group, there was no significant difference (P>0.05).Conclusion Huoxiangzhengqishui can support the growth of normal intestinal flora and promote the proliferation of beneficial bacteria (Bifidobacterium and Lactobacillus), which can regulate the imbalance of intestinal flora.

Key words:Huoxiangzhengqishui;Flora imbalance; Agastache rugosa

多数细菌在同一环境中生存,相互间会形成生物拮抗,避免某一种细菌(特别是致病菌或条件致病菌)成为优势菌,最终对机体产生不良反应,如:呕吐、腹泻等临床症状[7]。藿香正气水主要由藿香、蒼术、陈皮、厚朴、白芷、茯苓、半夏、甘草、紫苏等多味中药组成,具有散寒化湿、和中祛暑的作用,常用于治疗脘腹胀痛、呕吐腹泻以及胃肠感冒等。在临床实践中,发现其对肠道菌群失调型腹泻亦具有良好疗效,为发掘其治病机理,遂设计本实验,以期能初步揭示其治疗肠道菌群失调型腹泻的方式以及物质基础。在本实验中,藿香正气水中、高剂量组均能显著改善盐酸林可霉素所致的肠道菌群失调症状,扶植肠道菌群,恢复肠道健康,表明藿香正气水具有一定调节肠道菌群失调的作用。

参考文献

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(收稿日期:2019-10-15 编辑:陶希睿)

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