It is an object of the present invention to provide a composition comprising, as an active ingredient, a pharmacologically elective extract of Ashwagandha leaves obtained without the use of an organic solvent, and a method for producing the same. Such object is attained by providing a composition for inhibiting or preventing aging, treating or preventing tumor or cancer, promoting the proliferation of normal cells or prolonging the life of the same, inducing the proteasomal activity of normal cells, protecting normal cells from stress caused by oxidation or UV irradiation, killing cancer cells or tumor cells or inhibiting the proliferation of the same, or increasing the sensitivity of cancer cells to an anticancer agent which comprises, as an active ingredient, a water extract of Ashwagandha leaves, and a method for producing such composition comprising: a step of adding Ashwagandha leaves to water and treating the same at 20°C to 70°C for 6 to 100 hours; or a step of adding Ashwagandha leaves to water, heating the mixture to 70°C to 100°C, and then letting the resultant cool to 1°C to 30°C.
本发明的目的是提供一种组合物,其活性成分包括不使用有机溶剂获得的芦荟叶药理选择性
提取物,以及生产该组合物的方法。本发明的目的是提供一种组合物,用于抑制或防止衰老,治疗或预防肿瘤或癌症,促进正常细胞的增殖或延长其寿命,诱导正常细胞的
蛋白酶体活性,保护正常细胞免受氧化或紫外线照射引起的应激、杀死癌细胞或肿瘤细胞或抑制其增殖,或增加癌细胞对抗癌剂的敏感性,该抗癌剂的活性成分包括芦荟叶
水提取物,以及生产这种组合物的方法,其中包括将芦荟叶加入
水中,并在 20°C 至 70°C 的温度下处理 6 至 100 小时;或将芦荟叶加入
水中,将混合物加热至 70°C 至 100°C,然后让其冷却至 1°C 至 30°C。