Danyen kayan matcha wani nau'in kananun shayi ne wanda ba a naɗe shi da ainjin mirgina shayi. Akwai kalmomi guda biyu masu mahimmanci a cikin samar da shi: sutura da tururi. Don samar da matcha mai daɗin ɗanɗano, kuna buƙatar rufe shayin bazara tare da labulen redi da labulen bambaro kwanaki 20 kafin ɗauka, tare da ƙimar shading sama da 98%. Idan an rufe shi da gauze filastik baƙar fata, ƙimar shading zai iya isa kawai 70 ~ 85%. Gwaje-gwaje sun tabbatar da cewa yin amfani da abubuwa na kayan aiki da launuka daban-daban don inuwar shayi yana da tasiri daban-daban.

“Rufewa da inuwa suna canza yanayin muhalli kamar ƙarfin haske, ingancin haske, zafin jiki, da sauransu, don haka yana shafar haɓakar ƙamshin shayi. shayin budaddiyar iska baya dauke da B-santalol. Baya ga mafi girma abun ciki na low-sa aliphatic mahadi, abun ciki na sauran kamshi sassa Har ila yau kasa da inuwa shayi "The chlorophyll da amino acid na rufe koren shayi foda ta hanyarmatcha grindersuna karuwa sosai. Carotenoids sun ninka sau 1.5 na noman sararin sama, jimillar adadin amino acid sau 1.4 na noman haske na halitta, kuma chlorophyll ya ninka na noman haske sau 1.6.

Ana debo ganyen shayin a bushe a bushe a rana guda, ta hanyar amfani da ainjin gyaran shayin tururi. A lokacin aikin motsa jiki, cis-3-hexenol, cis-3-hexene acetate, linalool da sauran oxides a cikin ganyen shayi suna karuwa sosai, kuma an samar da adadi mai yawa na A-ionone da B-ionone. Ketones da sauran mahadi na ionone, abubuwan da ke haifar da waɗannan abubuwan ƙamshi sune carotenoids, waɗanda ke ba da gudummawa ga ƙamshi na musamman da ɗanɗano na matcha.