[Objectives]This study aimed to investigate the intervention effects of ethanol extract of Laggera alata(D.Don)Sch.Bip.ex Oliv on cirrhotic rats with ascites.[Methods]A total of 100 male SD rats of SPF grade were used...[Objectives]This study aimed to investigate the intervention effects of ethanol extract of Laggera alata(D.Don)Sch.Bip.ex Oliv on cirrhotic rats with ascites.[Methods]A total of 100 male SD rats of SPF grade were used.Rat models of cirrhosis and ascites were established.After the last administration,the amount of peritoneal fluid was measured,and the blood of each rat tested was collected for determination of serum AST,ALT and ALB levels,serum K+concentration and plasma Ald level.[Results]In ascitic cirrhotic rats,the livers showed obvious enlargement,the surface of the livers was uneven,and nodules were visible.Compared with the blank group,the amount of peritoneal fluid in the model group increased significantly(P<0.01);and compared with the model group,the amounts of peritoneal fluid in the high and medium-dose ethanol extract groups reduced significantly(P<0.01).Compared with the blank group,the serum ALT and AST levels in the model group increased significantly(P<0.01);and compared with the model group,the serum ALT and AST levels in the high-dose ethanol extract group decreased significantly(P<0.05).Compared with the blank group,the serum K+concentration in the positive group reduced(P<0.05);no significant difference was found in serum K+concentration between the ethanol extract administration groups and the blank group(P>0.05).Compared with the blank group,the plasma Ald levels in the high-dose ethanol extract group and the positive group reduced(P<0.05);and there was no significant difference in serum K+concentration between the rest groups and the blank group(P>0.05).[Conclusions]In the ethanol extract administration groups,the amounts of peritoneal fluid significantly reduced,the serum ALT and AST reduced,and the liver functions improved to a certain extent,indicating that the ethanol extract of L.alata(D.Don)Sch.Bip.ex Oliv has a better correction effect on electrolyte disturbances in cirrhotic rats with ascites.展开更多
基金Guangxi Young and Middle-aged University Teachers'Scientific Research Ability Enhancement Project(No.2019KY0341)Foundation of Administration of Traditional Chinese Medicine of Guangxi Zhuang Autonomous Region(No.GZZC2019147)+2 种基金Youth Foundation of Guangxi University of Chinese Medicine(No.2019QN036)University-level Scientific Research Project of Youjiang Medical University for Nationalities(yy2018ky018)Scientific Research Laboratories of National Administration of Traditional Chinese Medicine(Level III):Chemistry and Quality Analysis Laboratory of Chinese(Zhuang)Medicine(Guo Zhong Yi Yao Fa 2009[21]).
文摘[Objectives]This study aimed to investigate the intervention effects of ethanol extract of Laggera alata(D.Don)Sch.Bip.ex Oliv on cirrhotic rats with ascites.[Methods]A total of 100 male SD rats of SPF grade were used.Rat models of cirrhosis and ascites were established.After the last administration,the amount of peritoneal fluid was measured,and the blood of each rat tested was collected for determination of serum AST,ALT and ALB levels,serum K+concentration and plasma Ald level.[Results]In ascitic cirrhotic rats,the livers showed obvious enlargement,the surface of the livers was uneven,and nodules were visible.Compared with the blank group,the amount of peritoneal fluid in the model group increased significantly(P<0.01);and compared with the model group,the amounts of peritoneal fluid in the high and medium-dose ethanol extract groups reduced significantly(P<0.01).Compared with the blank group,the serum ALT and AST levels in the model group increased significantly(P<0.01);and compared with the model group,the serum ALT and AST levels in the high-dose ethanol extract group decreased significantly(P<0.05).Compared with the blank group,the serum K+concentration in the positive group reduced(P<0.05);no significant difference was found in serum K+concentration between the ethanol extract administration groups and the blank group(P>0.05).Compared with the blank group,the plasma Ald levels in the high-dose ethanol extract group and the positive group reduced(P<0.05);and there was no significant difference in serum K+concentration between the rest groups and the blank group(P>0.05).[Conclusions]In the ethanol extract administration groups,the amounts of peritoneal fluid significantly reduced,the serum ALT and AST reduced,and the liver functions improved to a certain extent,indicating that the ethanol extract of L.alata(D.Don)Sch.Bip.ex Oliv has a better correction effect on electrolyte disturbances in cirrhotic rats with ascites.
文摘目的 对西藏雪莲花 (Saussureatridac tylaSch Bip .)全草化学成分进行分离鉴定。 方法 用色谱技术进行分离 ,UV ,IR ,ESIMS ,1H NMR ,13 C NMR等方法对化合物结构进行鉴定。结果 从西藏雪莲花全草的乙醇提取物中分离得到 6个化合物 ,分别鉴定为芹菜素 (apigenin ,Ⅰ ) ,木犀草素 (luteolin ,Ⅱ ) ,芹菜素 7 O β D 葡萄糖苷 (apigenin 7 O β D glucoside ,Ⅲ ) ,木犀草素 7 O β D 葡萄糖苷 (luteolin 7 O β D glucoside ,Ⅳ ) ,芹菜素 7 O β D 芦丁糖苷 (apigenin 7 O β D lutinoside,Ⅴ ) ,木犀草素 7 O β D 芦丁糖苷 (luteolin 7 O β D lutinoside,Ⅵ )。 结论 化合物Ⅰ～Ⅵ首次从该植物中得到 ,化合物Ⅴ～Ⅵ首次从风毛菊属植物中得到。
