Protective role of ethanol extract of purslane leaves (Portulaca oleracea L.) on serum malondialdehyde levels, follicle-stimulating hormone levels, and endometrial thickness in female rats exposed to monosodium glutamate

马齿苋叶（Portulaca oleracea L.）乙醇提取物对暴露于谷氨酸钠的雌性大鼠血清丙二醛水平、卵泡刺激素水平和子宫内膜厚度的保护作用