Cov khoom tseem ceeb ntawm cov naj hoom

Cov khoom xyaw tseem ceeb ntawm cov naj hoom nrog ethanol, essence, kho, Ketone thiab Ester compounds. Ethanol yog cov kuab tshuaj tseem ceeb heev, uas tuaj yeem yaj thiab nqa cov roj tseem ceeb thiab lwm yam volatile cov khoom siv, feem ntau yog nyiaj txiag rau 60% rau 95% ntawm cov naj hoom. Cov ntsiab lus yog cov khoom tseem ceeb ntawm cov naj hoom, muab cov nplua nuj saj thiab kav ntev, ua kom zoo nkauj, txiv hmab txiv ntoo, woody thiab lwm yam sib txuas. Cov khoom siv tau siv los kho cov aroma ntawm naj hoom thiab ua rau nws kav ntev dua. Tsis tas li ntawd, Ketone thiab Ester cov tebchaw kuj tseem muab cov tshuaj tsw qab uas muaj kev sib txawv thiab ntxhiab tsw qab. ‌
Cov txheej txheem ntau lawm ntawm cov naj hoom cuam tshuam nrog ntau yam ntawm cov txheej txheem, suav nrog distillation, qhuav distillation, extraction thiab nias. Cov txheej txheem no rho cov roj yeeb yam dej caw nrog cov tshuaj tsw qab los ntawm cov paj, nplooj, qia, keeb kwm thiab lwm feem ntawm cov nroj tsuag. Cov roj tseem ceeb yog tov thiab tsim los ua cov tshuaj tsw qab uas muaj ntau yam tshuaj tsw qab.