Brewing npias systerm

Paj ntaub Brewing npias systerm

Lub hauv paus ntsiab lus: Npias fermentation yog kev siv npias cov poov xab los ua tawm ntawm cov "biochemical metabolism'of qee yam hauv wort, los tsim cov cawv thiab ntau cov tshuaj tsw qab, thiab tsim cov tsw zoo ntawm cawv.

Daim Ntawv Thov: Ua kom paub nrog tag nrho cov txheej txheem ntawm npias brewing thiab nws cov khoom nruab nrab tswj los ntawm cov cuab yeej me me.

Cov khoom siv npias zoo nkauj yog qhov khoom siv tsis tseem ceeb rau cov npias npias, yog li yuav ua li cas npias npias thiab siv nws li cas? Npias yog ib hom dej haus cawv nrog carbon dioxide thiab muaj dej cawv tsawg, uas yog ua los ntawm cov poov xab fermentation nrog malt ua cov khoom siv tseem ceeb thiab hops ntxiv. Cov dej cawv ntau dua, aldehydes, diacetyl, organic acids, esters thiab sulfur compound hauv npias muaj cov teebmeem tseem ceeb ntawm cov npias tsw. Cov khoom uas dhau los no, ua ke nrog cawv thiab carbon dioxide, ua npias lub cev thiab ua cawv lub tsw.