Department of Pharmacognosy, Faculty of Pharmacy, Al-Azhar University, Assiut-Branch, Assiut, Egypt.
Department of Pharmacognosy, Faculty of Pharmacy, Minia University, Minia, Egypt.
Nat Prod Res. 2022 Feb;36(4):1067-1072. doi: 10.1080/14786419.2020.1845167. Epub 2020 Nov 16.
A total methanolic extract and its sub-extracts of (Forssk.) aerial parts were subjected to acute toxicity, anti-inflammatory, and hepatoprotective investigations. The methanolic extract was safe upto 3 g/kg on mice. The EtOAc fraction reduced the carrageenan-induced rat paw edema better than indomethacin. It also demonstrated a drop in the elevated ALT, AST, and TB at 300 mg/kg, better than silymarin. Histopathological examination of liver cells of rats given the EtOAc fraction showed a complete absence of the CCl-induced cloudy swelling. A phytochemical investigation of the -hexane and EtOAc fractions yielded 11 compounds [indole-3-carboxylic acid (), -butyl palmitate (), tyrosol (), L-rhamnonic acid-1,4-lactone (), -sitosterol/stigmasterol mixture (), -sitosterol/stigmasterol glycosides mixture ('), chrysoeriol (), luteolin (), apigenin (), crenatoside (), and verbascoside ()] as identified by UV, 1D & 2D NMR and ESIMS techniques. Their reported biological actions were in relation to and supported our herein detected pharmacological findings.
(Forssk.)地上部分的全甲醇提取物及其亚提取物进行了急性毒性、抗炎和保肝研究。甲醇提取物在小鼠中安全剂量高达 3 g/kg。乙酸乙酯部分在降低角叉菜胶诱导的大鼠足肿胀方面优于吲哚美辛。它还显示出在 300 mg/kg 时 ALT、AST 和 TB 的升高有所下降,优于水飞蓟素。给予乙酸乙酯部分的大鼠肝细胞的组织病理学检查显示,完全没有 CCl 引起的云状肿胀。-己烷和乙酸乙酯部分的植物化学研究得到了 11 种化合物[吲哚-3-羧酸()、-丁基棕榈酸酯()、酪醇()、L-鼠李糖-1,4-内酯()、-谷甾醇/豆甾醇混合物()、-谷甾醇/豆甾醇糖苷混合物(')、chrysoeriol()、木犀草素()、芹菜素()、crenatoside()和 verbascoside()],通过 UV、1D 和 2D NMR 和 ESIMS 技术鉴定。它们的报道的生物作用与我们在此处检测到的药理学发现有关并支持这些发现。