Ultrafiltration thev naus laus zis tuaj yeem siv rau kev sib cais tshuaj thiab ua kom huv, tshem tawm pyrogen, thiab ua kom tsis muaj menyuam, tshwj xeeb tshaj yog nyob rau hauv kev sib cais thiab rho tawm cov tshuaj tua kab mob thiab cov vitamins. Qee cov kws tshawb fawb tau npaj cov txheej txheem ultrafiltration / extraction uas pab daws cov teeb meem emulsification hauv kev rho tawm cov tshuaj tua kab mob, txhim kho cov txiaj ntsig extraction thiab cov khoom zoo.
Tam sim no, activated carbon adsorption feem ntau yog siv los tshem tawm pyrogens thaum npaj cov tshuaj ginsenoside. Txoj kev no muaj qhov tsis zoo xws li poob ntawm tag nrho cov saponins thiab cov nqi ntau lawm. Ultrafiltration, ntawm qhov tod tes, zoo tshem tawm cov pyrogens thaum npaj cov tshuaj ginsenoside, thaum tseem txo qis tag nrho cov ginsenosides. Nws yog qhov yooj yim, txhim khu kev qha, thiab siv tau. Ultrafiltration thev naus laus zis kuj tau siv los tshem tawm cov kab mob endotoxins uas tsim los ntawm kev tsim cov tshuaj tiv thaiv kab mob rabies, ua rau tsis muaj cov tshuaj tiv thaiv tsawg thiab cov qauv ntxiv, yog li ua tau raws li qhov yuav tsum tau txhaj tshuaj tiv thaiv.