Denaturation yog dab tsi tshwm sim thaum tshav kub rau cov qe. … Cov cua sov los ntawm koj lub qhov cub ua rau cov protein cuam tshuam los ntawm kev cuam tshuam qee qhov ntawm nws daim ntawv cog lus uas tuav cov molecule rau hauv cov duab. Nyob rau hauv cov ntaub ntawv ntawm cov qe tawv-boiled, cov proteins clump ua ke thiab solidify, ua rau lub qe dawb thiab yolk harden.
Pob qe coagulate thaum cua sov?
Thaum nws rhuab lub yolk yolk thiab dawb (albumen - uas yog lub hauv paus loj ntawm cov protein) tig khoom. Cov proteins hauv qe pib tuab, txheej txheem hu ua coagulation. qe dawb coagulate ntawm 60 ° C, qe qe 65 ° C, nrog tag nrho coagulation tshwm sim ntawm 70 ° C. Cov txheej txheem no kuj tshwm sim thaum koj noj nqaij.
Yuav ua li cas cov qe khov ntawm?
“Koj yuav xav tsis thoob thaum paub tias qe dawb ua kom muaj zog nruab nrab ntawm 140º F thiab 149º F- deb hauv qab dej kub npau npau. Qe yolk coagulates ntawm 149º F thiab 158º F, qhov kub siab dua li qe dawb vim tias cov qe qe protein sib txawv thiab tsis rhiab rau qhov kub.
Vim li cas cov qe hloov mus ua ib yam khoom thaum siav?
Raws li lub qe kub, qhov kev txav txav nrawm nrawm txaus los rhuav tshem cov ntawv cog lus uas ua kom cov proteins sib dhos. … Yog li, thaum koj noj qe, qhov kev hloov tseem ceeb yog nyob rau hauv kev npaj ntawm cov protein molecules. Lawv nthuav tawm, txuas rau ib leeg, thiab tsim ib lub mesh uas muab lub qe nws cov tshiab, khov, siav sib xws.
Yuav siv sij hawm ntev npaum li cas rau lub qe kom khov?
Tua qhov cua sov thiab cia cov qe sawv ntsug, npog, 12 feeb rau cov qe nruab nrab, 15 feeb rau cov qe loj thiab 18 feeb rau cov qe loj ntxiv.