Kev siv cov khoom noj khoom haus xim
Oct 30, 2020
Khoom noj khoom haus xim yog qhov tseem ceeb ntawm cov khoom noj kom hnov tseeb. Cov neeg feem ntau siv ib hom khoom noj khoom haus rau cov xim ntxiv rau hauv kev tsim khoom noj. Muaj ob yam khoom noj tau: xim ntuj thiab hluavtaws. Ua ntej lub teb chaws Askiv tsim thawj cov khoom noj hluavtaws xim xim aniline violet xyoo 1850, tib neeg siv cov xim pleev xim rau xim ntuj. Thaum ntxov li lub xyoo pua 10 AD, cov neeg pib tau pib siv cov khoom pleev xim rau tsob ntoo kom muaj xim zaub mov. Thawj tus neeg uas siv cov xim pleev xim yog cov neeg Alix ntawm Great Britain. Nyob rau lub sijhawm ntawd, lawv tau ua cov khoom qab zib sawv nrog Rubia cog cov xim. Tom qab ntawd, cov tolteks thiab amanteks hauv Asmeskas tau ua tiav cov hmoov nplej ntawm cov poj niam cochineal rau cov khoom noj xim. Txij li yav dhau los lub sijhawm, Tuam Tshoj muaj tus cwj pwm ntawm cov cawv txiv hmab nrog cov poov xab liab liab, kua ntses nqaij thiab ua khaub noom liab. Cov khaub noom glutinous tau dyed nrog cov nplej daj paj hauv Southwest Tuam Tshoj thiab cov nplooj nplej dub nyob hauv Jiangnan. Cov zaub mov xim thiab cov khoom noj ntxiv rau kev txhim kho xim zaub mov. Muaj lub ntuj thiab hluavtaws. Cov xim ntuj tshwj xeeb muab rho tawm los ntawm cov nroj tsuag cov ntaub so ntswg ncaj qha, uas tsis muaj kev puas tsuaj rau tib neeg lub cev, xws li Monascus, cov xim ntsuab, curcumin, carotene, amaranth thiab qab zib. Khoom noj khoom haus hluavtaws xim yog tsim los ntawm cov xim aniline sib cais los ntawm cov thee tar, yog li nws tseem hu ua thee tar xim los yog aniline xim, xws li hluavtaws amaranth, carmine thiab txiv qaub daj. Cov tshuaj pleev xim hluavtaws no yooj yim rau kev lom, mob raws plab thiab mob qog noj ntshav, uas yog tsim kev puas tsuaj rau tib neeg lub cev, yog li lawv tsis tuaj yeem siv lossis siv ntau li ntau tau.
