Yassien Eman E, Mohamed Amina M S, Mahmoud Magda E, Zaki Adel M
Department of Agricultural Chemistry, Faculty of Agriculture, Minia University, El-Minia, Egypt.
Environ Sci Pollut Res Int. 2022 Dec;29(60):90567-90579. doi: 10.1007/s11356-022-22020-0. Epub 2022 Jul 23.
Herbal products have become widely used in managing and treating a wide range of illnesses. Therefore, this study aimed to evaluate the total phenolic and flavonoid contents, antioxidant and protective effects of Cymbopogon citratus ethyl acetate and Ficus carica hexane leave extract (200 mg/kg b.w for both) on sodium benzoate (SB) (200 mg/kg b.w) toxicity in rats. For 6 weeks, four groups of five rats each (control, SB, F. carica + SB, and C. citrates + SB). Blood sample (liver, kidney) tissue and histological examination were used at the end of the experiment. According to the findings, the extracts have significant concentrations of total flavonoids, total phenolics, and antioxidant activity. Oxidative stress caused by SB exposure induced an increase in ALT, AST, ALP, glucose, urea, creatinine, uric acid, TG, TC, LDL, and MDA, while insulin and SOD were decreased. Furthermore, the biochemical alterations generated by SB in the blood serum, homogenate, liver, and kidney tissue were significantly reduced by C. citratus ethyl acetate and F. carica hexane leave extracts (P < 0.05). The leaf extracts of the examined plants had significant curative and preventive effects in SB-induced liver and kidney damage, resulting in diminished liver and kidney biomarker enzymes, an improved antioxidant defense system, and lipid peroxidation inhibition.
草药产品已广泛用于多种疾病的管理和治疗。因此,本研究旨在评估柠檬香茅乙酸乙酯提取物和无花果己烷叶提取物(均为200毫克/千克体重)对大鼠苯甲酸钠(SB)(200毫克/千克体重)毒性的总酚和黄酮含量、抗氧化及保护作用。为期6周,将大鼠分为四组,每组五只(对照组、SB组、无花果+SB组和柠檬香茅+SB组)。实验结束时采集血样(肝脏、肾脏)组织并进行组织学检查。根据研究结果,提取物含有显著浓度的总黄酮、总酚以及抗氧化活性。SB暴露引起的氧化应激导致谷丙转氨酶(ALT)、谷草转氨酶(AST)、碱性磷酸酶(ALP)、葡萄糖、尿素、肌酐、尿酸、甘油三酯(TG)、总胆固醇(TC)、低密度脂蛋白(LDL)和丙二醛(MDA)升高,而胰岛素和超氧化物歧化酶(SOD)降低。此外,柠檬香茅乙酸乙酯提取物和无花果己烷叶提取物显著降低了SB在血清、匀浆、肝脏和肾脏组织中引起的生化改变(P<0.05)。所检测植物的叶提取物对SB诱导的肝肾损伤具有显著的治疗和预防作用,可使肝肾生物标志物酶减少,抗氧化防御系统改善,脂质过氧化受到抑制。