Sharaxaad Gaaban:

Isticmaalka heerkulka sare si loo burburiyo dhaqdhaqaaqa enzymes ee caleemaha cusub, si looga hortago polyphenol oxidase in ay sii wadaan inay oxidize, si biyaha gudaha caleemaha cusub uumi baxa.Samaynta urta cawska ee shaaha ayaa hoos u dhigta, udgoonka shaaha ayaa soo baxaya, caleemahana waxay noqdaan kuwo jilicsan, waxay abuurtaa shuruudo habka duubista.Mashiinka hagaajinta shaaha wuxuu farsamayn karaa noocyo kala duwan oo shaah ah, sida shaaha cagaaran, shaaha jaalaha ah, shaaha lebenka iyo shaaha oolong iyo wixii la mid ah.