Acid Coagulation Acid coagulated, acid-set, lactic curd, thiab lactic-set yog tag nrho cov monikers uas hais txog kev siv cov kua qaub rau coagulate mis. Cov kua qaub ntawd tuaj yeem raug ntxiv ncaj qha lossis tuaj yeem tsim los ntawm cov kab lis kev cai pib. Qee qhov piv txwv ntawm cov kua qaub coagulated cheese muaj xws li tsev cheese, quark, thiab chèvre.
Dab tsi ntxiv rau mis nyuj ua cheese?
cheese feem ntau yog ua hauv cov chaw tsim khoom. Tom qab cov mis nyuj tau nchuav rau hauv cov vats loj, "cov kab lis kev cai pib" ntawm cov kab mob ntxiv los hloov cov lactose rau hauv lactic acid. Tom qab ntawd ib qho enzyme hu ua rennetntxiv rau curdle mis nyuj. Yav tag los, rennet tau los ntawm plab nyuj.
Yuav siv li cas hauv kev tsim cheese raws li nws coagulates mis?
Enzymes . Chymosin, lossis rennet, feem ntau yog siv rau enzyme coagulation.
Dab tsi ua rau cov kua mis coagulation?
Vignola (2002) txhais cov mis coagulation raws li qhov tsis txaus ntseeg ntawm casein micelles, uas flocculate thiab sib sau ua ib lub gel enclosing cov kua mis soluble. Nws tuaj yeem tshwm sim los ntawm acidification, los ntawm kev ua ntawm ib qho enzyme lossis los ntawm kev sib xyaw ntawm ob.
Yuav ua li cas acidify mis nyuj rau cheese?
Nws muaj ob txoj hauv kev los ua kom cov kua mis acidify: (1) los ntawm kev ntxiv cov kua qaub, xws li vinegar los yog kua txiv qaub, lossis (2) los ntawm kev siv kab mob. Kev siv cov kua txiv hmab txiv ntoo thiab kua txiv qaub muaj keeb kwm ntev ntawm kev siv cheese ua hauv tsev los tsim cov cheese tshiab, xws li ricotta cheese.
