Dab tsi yog ntuj xim hu ua?

Natural xim yog hais txog cov khoom siv xim tawm los ntawm xwm, suav nrog cov nroj tsuag, cov zaub mov thiab qee cov tsiaj. Tsis zoo li cov pigthetic tsim hluavtaws, cov xim ntuj tsis tas yuav mus dhau ntawm cov tshuaj ua hluav taws xob nyuaj, tab sis tau txais los ntawm cov khoom siv ntuj, thiab yog tus phooj ywg zoo thiab ib puag ncig.

Hom kev ua cov xim xim:
Cog qoob loo pigments: muab rho tawm los ntawm nplooj, paj, keeb kwm lossis cov noob ntawm cov chlorophyll los ntawm carrots, thiab anthocyanins los ntawm berries).

Cov xim av uas tau ua los ntawm cov xim av: ua los ntawm cov zaub mov ntuj thiab pob zeb (xws li ocher, malachite thiab Ultramarine).

Tsiaj txhu ua yeeb yam pigments: muab rho tawm los ntawm qee cov kab lossis cov kab mob marine (xws li carmine los ntawm cochineal, memk xim los ntawm chewid number cask).

Chaw Thov:
Cov pigments tej kob tau siv nyob rau hauv cov zaub mov (raws li cov khoom siv ntuj (tshuaj pleev ib txwm) thiab kos duab (pleev xim rau ua cov organic pigments). Lawv tau pom zoo rau lawv txoj kev tiv thaiv ib puag ncig thiab biodegradity, tab sis yuav tsis muaj qhov ruaj khov thiab xim siv ua cov pigthetic pigments.

Hauv qee cov ntsiab lus, cov xim xim los kuj raug xa mus ua bio-pigments los yog eco-pigments los qhia txog lawv cov organic thiab kev ua kom muaj zog.