Tsoos suav tshuaj ua: Siv rau kev rho tawm cov khoom xyaw nquag los ntawm cov tshuaj ntsuab, cais cov roj tsis muaj zog, thiab rov qab haus cawv. Cov piv txwv xws li leaching ntawm cov nroj tsuag alkaloids thiab polysaccharides.
Kev lag luam khoom noj khoom haus: Siv rau extracting ntuj pigments thiab flavorings, xws li pectin extraction thiab caffeine sib cais.
Kev tsim tshuaj lom neeg: Siv rau kev kho cov dej khib nyiab thiab ua kom huv, sib cais cov roj zaub, thiab hnyav rov qab los ntawm cov khoom siv tshuaj.