Maslinic or crataegolic acid is a pentacyclic terpene with antioxidant and anticancer effects found in wax from olie skin, alongside oleanolic acid. 山楂酸是从橄榄皮中的蜡状物中提取出来的，属于五环三萜类，具有抗氧化性及抗癌活性。
Astaxanthin is a sort of ketocarotenoid with strong biological antioxidant activities, which has been used widely in pharmaceutical and food industries. 摘要虾青素是一种具有极强的生物抗氧化性的类胡萝卜素，在医药，食品等方面均有广阔的应用。
