Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Ruwa shine babban sinadarin giya, yana da kashi 93% na nauyinsa. Kodayake ruwa da kansa, ba shi da dandano, matakin ma'adanai da aka narkar da shi, musamman, ion bicarbonate, yana shafar ƙanshin giya. Saboda kaddarorin ma'adinai na ruwan kowane yanki, yankuna na musamman sune asalin masu samar da wasu nau'ikan giya, kowannensu ana iya gano shi ta hanyar halayen yanki. Geology na yanki ya yarda cewa ruwa mai wuya na Dublin ya dace da yin ƙarfi, kamar Guinness, yayin da ruwa mai laushi na Plzeň Region ya dace da yin Pilsner (pale lager), kamar Pilsner Urquell. Ruwan Burton a Ingila suna dauke da gypsum, wanda ke amfanar yin farin giya har zuwa irin wannan matakin da masu shayarwa na farin giya za su kara gypsum zuwa ruwan gida a cikin wani tsari da aka sani da Burtonisation.Tushen sitaci, wanda ake kira "abubuwan da ke cikin mash", a cikin giya yana samar da kayan aikin ferment kuma shine babban abin da ke tantance ƙarfi da dandano na giya. Tushen sitaci da aka fi amfani da shi a cikin giya shine hatsi mai malt. Ana shayar da hatsi ta hanyar jiƙa shi a cikin ruwa, yana ba shi damar fara tsiro, sannan a bushe hatsi da ya tsiro a cikin tanda. Malting hatsi yana samar da enzymes da ke canza sitaci a cikin hatsi zuwa sukari mai ferment. Ana amfani da lokutan gasa daban-daban da yanayin zafi don samar da launuka daban-daban na malt daga hatsi ɗaya. Dark malts zai samar da duhu giya. Kusan duk giya ya haɗa da malt na sha'ir a matsayin mafi yawan sitaci. Wannan saboda ƙwarjinsa yana manne da hatsi sa'ad da ake niƙa shi. Bayan an gama shayar da shi, sai a niƙa shi, wanda a ƙarshe a cire jikinsa, a kakkarya shi ya zama manyan gutsattsarin. Wadannan guda suna kasancewa tare da hatsi yayin mash, kuma suna aiki a matsayin gado mai tacewa yayin lautering, lokacin da ake raba wort mai dadi daga kayan hatsi mara narkewa. Za a iya amfani da sauran hatsi da aka yi da malt da wanda ba a yi da malt ba (ciki har da alkama, shinkafa, oats, da rye, da kuma ƙasa da yawa, masara da sorghum). Wasu masu shayarwa sun samar da giya mara gluten, wanda aka yi da sorghum ba tare da malt na sha'ir ba, ga waɗanda ba za su iya cinye mai ɗauke da gluten ba...  Tambaya: Menene hatsi na malting yake yi wa sitaci game da sukari?
yana samar da enzymes wanda ke canza sitaci a cikin hatsi zuwa sukari mai yisti