Feem ntau, cov khoom muag muag nrog 50 feem pua cov khoom xyaw nquag. Piv txwv li, kev npaj cawv: kev npaj raws li dextrin hmoov uas muaj 50 feem pua polylysine los ntawm huab hwm coj, nrog ib feem ntawm 30-70 feem pua cawv ntxiv, feem ntau yog siv hauv ntau yam khoom qe. Kev npaj acetic acid: Ntxiv ib feem ntawm 0.5 feem pua rau 5.0 feem pua acetic acid, feem ntau yog siv rau hauv cov khoom noj xws li mov thiab zaub xam lav; Kev npaj glycerin: Cov nyiaj ntxiv yog O.01 feem pua ~ 5 feem pua ntawm qhov ntim, feem ntau yog siv rau hauv cov khoom noj uas muaj cov tsiaj protein ntau cov mis nyuj protein; Kev npaj glycine: Cov nyiaj ntxiv yog 0.01 feem pua -10 feem pua ntawm qhov hnyav, thiab thaum ua ke nrog polylysine, cov nyhuv antibacterial synergistic zoo dua.