Conclusion: The content of the total steroidal saponins extracted by alcohol is the higher.
结论:乙醇提取法总甾(醇)苷含量较高。Sterols are important secondary metabolites in plants with a variety of biological activities.
甾醇是植物体内的重要次生物质,具有多种生物活性。The solubility of different phytosterols in solvent is different, so stigmasterol -enhanced phytosterol can be prepared.
各个甾醇在不同的溶剂中的溶解度有所差异,可以通过多级分步结晶的方法实现分离。Sterols are present in small quantities in a variety of foods, including fruits, vegetables, nuts, seeds, cereals and legumes.
含植物甾醇的食物数量很少,仅在水果,蔬菜,坚果,种子,谷类及豆类中存在。Stanols are naturally occurring substances in fruits and vegetables that have been shown to lower mildly elevated blood cholesterol levels.
甾醇自然存在于水果蔬菜中,已经被证明可以温和的减低血管胆固醇水平。The LCD is a liquid fluidity, and Crystal equally optical properties of a substance, usually using a gandoerma liquid crystalline.
液晶是具有液体流动性,又与晶体具有同等的光学性质的物质,通常使用的是胆甾醇型液晶。Drinking a plant sterol-fortified orange juice beverage is a relatively simple thing to do and it may have important preventative effects.
饮用添加植物甾醇的橙汁是一个相对简单的方法,也许会起到显著的预防作用。Thesetwo sterol compounds were the first report to be extracted and isolated form H. caput-medusaeand they were both new natural compounds.
这两个甾醇化合物为首次从小刺猴头菌中分离得到,并且都是新的天然化合物。Asteroidea (starfish) contains saponins, sterols, anthraquinones, alkaloids, phospholipids and some other components.
海星含皂苷、甾醇、蒽醌、生物碱和脂类等物质。