Kev Taw Qhia Txog Monascus Liab Xim:

Monascus Liab Xim yog ib qho xim ntuj uas tau rho tawm los ntawm cov mov paj liab siv cov thev naus laus zis niaj hnub no. Nws yog ib qho xim ntuj ntxiv rau cov xim caramel, cov xim ntuj tsim cov xim. Raws li nws siv, muaj ob pawg: soluble hauv roj thiab soluble hauv dej. Ntawm cov no, cov ntawv thov soluble hauv dej siv dav dua, muaj xim zoo, xim ntuj, muaj zog rau cov protein.
Cov yam ntxwv ntawm erythrosine pigment
1. Kev ruaj khov ntawm acid-base
Monascus Liab Xim ruaj khov dua nyob rau hauv qhov ntau ntawm pH 4.5 ~ 12. Piv nrog rau lwm cov xim ntuj, nws ruaj khov dua rau pH, thiab cov xim yog ntshiab, tsis zoo li qee cov xim ntuj uas hloov pauv nrog pH.
2 Kev tiv thaiv kub
Cov xim ruaj khov dua hauv qab 130 ℃, tab sis tshaj 130 ℃, cov xim yuav tig xim av.
3. Lub teeb tsis kam
Kev tshawb fawb qhia tau hais tias cov xim liab liab ruaj khov rau lub teeb txhua hnub, thiab cov xim liab liab ethanol kua ruaj khov rau lub teeb ultraviolet, yog tias kev khaws cia lub teeb ruaj khov dua, ob peb lub hlis yuav tsis hloov xim, tab sis nyob rau hauv lub hnub ci ncaj qha, qhov ruaj khov ntawm xim tsis muaj zog.
4. Kev tiv thaiv oxidation thiab txo qis
Monascus Liab Xim yuav luag tsis cuam tshuam los ntawm 0.1% ntawm hydrogen peroxide, vitamin C thiab sodium sulfite thiab lwm yam redox agents.
5. Kev tiv thaiv rau cov hlau ions
Monascus Liab Xim tsis cuam tshuam los ntawm cov hlau ions, kev tshawb fawb tam sim no qhia tau hais tias: nyob rau hauv qhov muaj Ca2 +, Ma2 +, Fe3 +, Cu2 + tej yam kev mob, qhov seem ntawm nws cov pigment yog loj qhuav 97%, qhov no tus cwj pwm yog conducive rau nws daim ntawv thov nyob rau hauv cov txheej txheem ntawm cov khoom nqaij, tsis tas yuav txhawj txog liab poov xab liab pigment kho cov khoom nqaij hauv hlau lossis tooj liab thawv teeb meem fading.