Kasar Sin babbar kasa ce mai noman shayi. Bukatar kasuwainjinan shayiyana da girma, kuma koren shayi ya kai sama da kashi 80 cikin 100 na nau'o'in shayi na kasar Sin, koren shayi shi ne abin sha na kiwon lafiya da aka fi so a duniya, kuma koren shayi na daga cikin abubuwan sha na kasar Sin. To menene ainihin koren shayi?

Koren shayi shi ne babban nau'in shayi a kasar Sin, kuma yana da mafi girma da ake nomawa a cikin manyan nau'o'in shayi na farko guda shida, tare da fitar da kusan tan 400,000 a duk shekara. Ana kashe koren shayi, ana murɗawa da murɗawa, busasshe da sauran matakai na yau da kullun, da launi na samfuran da aka gama.

Menene hanyoyin sarrafa koren shayi?

1. Koren girbi

Green picking yana nufin tsarin tsinkar koren shayi, wanda ya kasu kashi-kashi na tsinken injina da kuma karban da hannu, kuma za a iya yin zabar injina da shi.Injin Cire shayi. Tushen koren shayi yana da ƙayyadaddun ƙa'idodi, kuma ƙimar girma da daidaiton kusoshi da ganyaye, gami da lokacin tsinke, yana da matuƙar mahimmanci wajen tantance ingancin ganyen shayi.

2. Kashewa

Bayan an debo sabbin ganyen, sai a baje suinjin bushewar shayi, kuma an juya ganye daidai a tsakiya. Lokacin da abun ciki na ruwan 'ya'yan itace ya kai 68% -70%, kuma ganye ya zama mai laushi da ƙanshi, to zai iya shiga matakin kisan kai.

3. Kisa

Kisa shine babban tsari a sarrafa koren shayi. TheInjin Gyaran Koren shayiyana ɗaukar matakan zafin jiki don tarwatsa ruwa a cikin ganye, ɓata aikin enzyme, toshe halayen enzymatic, da sanya abubuwan da ke cikin sabbin ganye su sami wasu canje-canjen sinadarai, don samar da halayen halayen kore shayi da kula da launi dandanon ganyen shayi.

4. Juyawa

Bayan an kashe, ganyen shayin ana murɗa shiInjin Rolling Tea. Babban ayyukan ƙulluwa sune: don lalata ƙwayar ganye da kyau, ta yadda za'a iya fitar da ruwan shayi cikin sauƙi, amma kuma don tsayayya da shayarwa; don rage ƙarar, don kafa tushe mai kyau don frying da kafa; da kuma siffata halaye daban-daban.

5. Bushewa

Tsarin bushewa na kore shayi gabaɗaya yana amfani da shibushewar shayida farko, ta yadda ruwan ya rage don biyan bukatun soya tukunya, sannan a soya a bushe.

Tsarin sarrafa shayin shayi yana yaduwa, kisa, durkushewa da bushewa. Daga cikin su, yadawa da kisa sune mahimman hanyoyin da suka shafi sabo da ɗanɗanar koren shayi. Abubuwan da ke cikin catechin, wanda shine babban abu mai ɗaci da astringent a cikin shayi, sannu a hankali yana raguwa ta hanyar amfani da numfashi na numfashi da kuma enzymatic oxidation yayin aiwatar da yadawa, kuma abin da ke cikin shi yana raguwa kadan bayan yadawa, wanda ke da tasiri don rage haushi da astringency. na miyar shayi da kuma kara kuzarin miyar shayi.

Kisa shine mabuɗin tsarin samar da ingancin koren shayi. Idan lokacin kashewa ya yi takaice, hydrolysis da canji na polysaccharides, furotin da polyphenols na shayi ba za su isa ba, kuma canjin sukari mai narkewa, amino acid kyauta da sauran abubuwan dandano za su kasance ƙasa, wanda ba zai dace da samuwar sabo ba. da na shakatawa dandano na shayi broth.

A halin yanzu, akwai musamman microwave.Rotary Drum Drum, zafi mai zafi da iska mai zafi a cikin samar da kore. Binciken ya nuna cewa electromagnetic endothermic greening a cikin yanayin drum, ta hanyar ingantaccen magani na kashi, sashe na farko na babban zafin jiki don kashe enzyme da sauri don dakatar da iskar oxygen a cikin sabbin ganye; sannan sannu a hankali rage zafin ganga na sashe na biyu, wanda zai taimaka wajen samar da amino acid, sugars mai narkewa, kayan kamshi da sauran kayan ingancin launi da dandano, koren shayi yana samar da koren launi, ƙanshi mai daɗi, ɗanɗano mai daɗi.