Aggarwal Rama, Kaur Kiranjeet, Suri Mansi, Bagai Upma
Parasitology Laboratory, Department of Zoology, Panjab University, Chandigarh, 160014 India.
J Parasit Dis. 2016 Dec;40(4):1230-1238. doi: 10.1007/s12639-015-0658-0. Epub 2015 Feb 15.
Anthelmintic activity of both ethanolic and aqueous extracts of flowers, leaves and fruit peel in comparison with albendazole was evaluated through in vitro studies by the worm motility inhibition assay. Significant anthelmintic effects (p < 0.0005) were observed on live worm as evident from their mortality at 4 h post exposure to both ethanolic and aqueous extracts. Phytochemical analysis of extracts revealed the presence of phenols, alkaloids, saponins, tannins, flavonoids, steroids and triterpenoids. LC-50 values were determined to be 12.05 mg/ml ± 3.24 and 23.52 mg/ml ± 6.4 for , 24.37 mg/ml ± 4.11 and 21.02 mg/ml ± 4.6 for , 18.92 mg/ml ± 4.54 and 24.43 mg/ml ± 6.96 for ethanolic and aqueous extracts respectively, whereas it was 29.23 μg/ml ± 4.51 for albendazole. The mean mortality index (MI) was 1.0 and 0.90 for , 0.90 for and 0.73 and 0.80 for ethanolic and aqueous extracts respectively whereas for albendazole it was 1.0. Percent mean worm motility inhibition (%WMI) was observed to be between 70 and 100 % for different extracts.Various concentrations (5-5000 μg/ml) of all the plant extracts and albendazole were used to detect their cytotoxic effects against HeLa cell line to determine CC-50 by MTT assay. CC-50 values, of all the plant extracts were determined to be >1000 μg/ml and for albendazole it was found to be >10 μM. All the three plants can be potential sources for novel anthelmintics.
通过蠕虫运动抑制试验进行体外研究,评估了花朵、叶子和果皮的乙醇提取物和水提取物与阿苯达唑相比的驱虫活性。在暴露于乙醇提取物和水提取物4小时后,观察到活蠕虫出现显著的驱虫效果(p < 0.0005),这从它们的死亡率可以明显看出提取物的驱虫效果。提取物的植物化学分析显示存在酚类、生物碱、皂苷、单宁、黄酮类、类固醇和三萜类化合物。乙醇提取物和水提取物的LC-50值分别为12.05 mg/ml ± 3.24和23.52 mg/ml ± 6.4, , ,乙醇提取物和水提取物分别为18.92 mg/ml ± 4.54和24.43 mg/ml ± 6.96,而阿苯达唑为29.23 μg/ml ± 4.51。乙醇提取物和水提取物的平均死亡率指数(MI)分别为1.0和0.90, , ,乙醇提取物和水提取物分别为0.73和0.80,而阿苯达唑为1.0。不同提取物的平均蠕虫运动抑制率(%WMI)在70%至100%之间。使用所有植物提取物和阿苯达唑的各种浓度(5 - 5000 μg/ml)来检测它们对HeLa细胞系的细胞毒性作用,通过MTT试验确定CC-50。所有植物提取物的CC-值均测定为>1000 μg/ml,阿苯达唑的CC-50值测定为>10 μM。这三种植物都可能是新型驱虫剂的潜在来源。