Maslinic acid is also a ery actie compound in opportunistic parasitic infections seriously affecting HI patients. 對嚴重影響艾滋患者的各種寄生蟲感染，山楂酸同樣有著很好的生物活性。
Maslinic or crataegolic acid is a pentacyclic terpene with antioxidant and anticancer effects found in wax from olie skin, alongside oleanolic acid. 山楂酸是從橄欖皮中的蠟狀物中提取出來的，屬於五環三萜類，具有抗氧化性及抗癌活性。
The effect of brown humic acid was moderate. 棕色胡敏酸性質與影響介於富里酸與灰色胡敏酸之間。
Application organic fertilizer for long time can improve the content of humus, and inorganic fertilizer can enhance the content of Fulvic acid, decrease the content of humic acid. 長期施用有機肥能提高胡敏酸的含量，施用無機化肥可提高富里酸降低胡敏酸的含量。
