Protein precipitate analysis method and traditional sulfur dioxide bleaching analysis method were applied together to determine monomeric anthocyanins in polymeric pigments. 采用蛋白質(zhì)沉淀和傳統二氧化硫脫色分析方法測定聚合色素中單分子花色素。
Concentration of the virus particles by precipitation Because viruses are proteinaceous, they can be precipitated by methods that will precipitate proteins. 由于病毒是蛋白質(zhì)性質(zhì)的,它們能通過(guò)蛋白質(zhì)沉淀法沉淀。