Cochineal los ntawm kev loj hlob nyob rau hauv ntau cheeb tsam, ntau hom cactus ntawm cochineal muab rho tawm ib yam ntawm cov xim ntuj, thiab muab rho tawm los ntawm cov poj niam cochineal lub cev, tonal liab mus rau ntshav.
Hauv ntau lub tebchaws (Tebchaws Europe, Tebchaws USA, Nyiv thiab Tuam Tshoj) tso cai rau kev siv cov khoom noj khoom haus ntxiv, thiab ntau lub tuam txhab khoom noj thiab cov neeg siv khoom txhua tus xav tias nws yog qhov zoo ntawm cov xim liab liab.
Nws yog cov xim ntuj, anthraquinones, tsis zoo li lwm cov xim ntuj, nws lub cev thiab tshuaj lom neeg muaj zog heev, pom tau tias yog cov xim zoo nkauj tshaj plaws thiab siv hauv cov khoom noj, tshuaj pleev ib ce, tshuaj, textile ntau lawm, thiab lwm yam.
Cochineal yog ib yam ntawm anthraquinone derivatives, zoo li liab pob zeb diamond muaju los yog liab xim av hmoov.
Cov khoom lag luam cochineal uas muag hauv khw muaj qee cov kua nplaum yog xim liab.
Cov khoom xyaw: cov khoom xyaw tseem ceeb rau carmine acid.
Khoom thiab ntsuas: daj hauv PH {{0}}.5; PH=5 0 txiv kab ntxwv; PH=5.5 liab; PH 6.0 lossis siab dua yog ntshav. Txiv kab ntxwv, liab thiab ntshav xim ntau yam muaj lub teeb nrawm nrawm, thiab PH tus nqi ntawm 4.5 thiab 7.{11}}.5 thaum lub teeb tsis zoo. Lub thermal stability yog zoo. Hlau ions tonal sib dua los yog tsis muaj xim. Compound phosphate los tiv thaiv xim xim.
Source: rho tawm los ntawm cochineal. Yuav cochineal qhuav zeb, nrog 60-70 degree dej kub immersion, tsis do, nyob rau hauv ib hnub los yog li ntawd feem ntau ntawm cov xim yuav muab rho tawm, ces los ntawm lub thib ob extraction yog yuav luag extraction yield yuav ncav cuag 100%. Ob filtrate merged, txo siab concentration, pigment.
SIV: siv rau cawv, txiv hmab txiv ntoo pulp, dej txias, xws li dej haus, khoom qab zib, pastry thiab stains xws li nqaij, sausages, kuj siv tau rau hauv tshuaj pleev ib ce.
