Piav txog acidity
Kuv ntseeg tias txhua leej txhua tus paub txog qhov saj ntawm "qaub". Thaum haus cawv nrog acidity siab, koj tuaj yeem hnov cov qaub ncaug ntau hauv koj lub qhov ncauj, thiab koj lub puab tsaig tsis tuaj yeem ua rau lawv tus kheej. Sauvignon Blanc thiab Riesling yog ob qho tib si zoo-paub cov kua qaub cawv.
Qee cov cawv txiv hmab, tshwj xeeb tshaj yog cov cawv liab, yog khaus heev uas nws yuav nyuaj rau hnov cov acidity ncaj qha thaum haus lawv. Txawm li cas los xij, tsuav yog koj them sai sai rau seb sab hauv ntawm lub qhov ncauj, tshwj xeeb tshaj yog ob sab thiab hauv qab ntawm tus nplaig, pib tso cov qaub ncaug ntau tom qab haus, koj tuaj yeem txiav txim siab nws cov acidity.
Yog hais tias muaj ntau cov qaub ncaug, nws txhais tau hais tias cov kua qaub ntawm cov cawv yog siab heev. Feem ntau, dawb wines muaj acidity ntau dua li liab wines. Qee cov khoom qab zib cawv kuj tuaj yeem muaj acidity siab, tab sis cov acidity feem ntau zoo sib npaug nrog cov qab zib, yog li nws yuav tsis hnov qab tshwj xeeb thaum koj haus nws.
Piav txog tannins
Tannins khi rau cov protein hauv lub qhov ncauj, uas tuaj yeem ua rau lub qhov ncauj qhuav thiab astringent. Acid yuav ntxiv rau lub iab ntawm tannins, yog li yog hais tias ib tug cawu cub tsis tsuas yog acidity, tab sis kuj hnyav nyob rau hauv tannins, nws yuav hnov nkoos thiab nyuaj haus thaum nws tseem hluas.
Txawm li cas los xij, tom qab lub hnub nyoog cawv, qee qhov ntawm cov tannins yuav dhau los ua crystals thiab precipitate raws li oxidation zuj zus; Thaum lub sijhawm txheej txheem no, cov tannins lawv tus kheej kuj yuav raug hloov pauv, ua kom zoo dua, supple, thiab txawm tias Soft li velvet.
Lub sijhawm no, yog tias koj saj cov cawv no dua, nws yuav txawv ntawm thaum nws tseem hluas, saj yuav ntau dua thiab supple, thiab yuav tsis muaj ntsuab astringency txhua.
Piav lub cev
Caw lub cev hais txog "qhov hnyav" thiab "saturation" uas cawv coj mus rau lub qhov ncauj.
Yog hais tias ib tug cawv yog tag nrho sib npaug, nws txhais tau hais tias nws flavors, lub cev thiab ntau yam Cheebtsam tau mus txog lub xeev ntawm kev sib haum xeeb. Txij li thaum cawv tuaj yeem ntxiv lub cev rau cov cawv txiv hmab, cov cawv uas muaj cawv tsawg dhau yuav tshwm sim ntshiv; Piv txwv li, wines uas muaj cawv ntau yuav ua rau lub cev puv.
Tsis tas li ntawd, qhov siab dua ntawm cov khoom siv qhuav qhuav (xws li cov suab thaj, cov kua qaub tsis hloov pauv, cov zaub mov, phenolics, thiab glycerol) hauv cov cawv, qhov hnyav dua cov cawv yuav ntau dua. Thaum cov cawv txiv hmab yog matured nyob rau hauv ntoo qhib tej kas tham, lub cev ntawm cov cawu cub kuj yuav nce vim evaporation ntawm ib feem ntawm cov kua, uas ua rau kom cov concentration ntawm qhuav extracts.
Post lub sij hawm: Sep-02-2022