Vanillin
Lub npe tshuaj ntawm vanillin yog 4-hydroxy-3-methoxybenzaldehyde, tseem hu ua methyl protocechualdehyde lossis vanillin. Nws yog ib qho tseem ceeb broad-spectrum high-end fragrance thiab ib qho ntawm cov tshuaj tsw qab loj tshaj plaws nyob rau hauv lub ntiaj teb no raws li xyoo 2019. Nws muaj ib tug qab zib taum thiab hmoov aroma thiab yuav siv tau raws li ib tug fixative, coordinator, thiab flavoring agent. Nws yog dav siv hauv kev lag luam xws li zaub mov, dej haus, tshuaj pleev ib ce, tshuaj niaj hnub, thiab tshuaj. Kev faib ua feem ntawm kev lag luam hauv qab yog li 50% rau cov khoom noj ntxiv, 20% rau cov tshuaj nruab nrab, 20% rau cov khoom noj ntxiv, thiab li 10% rau lwm lub hom phiaj.
Vanillin tam sim no yog ib qho ntawm cov khoom noj khoom haus ntau tshaj plaws nyob rau hauv lub ntiaj teb no, hu ua "tus huab tais ntawm cov txuj lom zaub mov". Nws yog tsuas yog siv los ua tus neeg sawv cev flavoring hauv kev lag luam khoom noj khoom haus thiab siv rau hauv ncuav mog qab zib, ice cream, dej qab zib, chocolate, ci khoom, thiab dej cawv. Nws npaum li cas nyob rau hauv pastries thiab biscuits yog 0.01% mus rau 0.04%, nyob rau hauv candies nws yog 0.02% mus rau 0.08%, thiab lub siab tshaj plaws npaum li cas nyob rau hauv ci khoom yog 220mg · kg-1. Qhov ntau npaum li cas hauv chocolate yog 970mg · kg-1. Nws kuj tseem siv tau los ua zaub mov preservative additive nyob rau hauv ntau yam khoom noj thiab seasonings; Hauv kev lag luam tshuaj pleev ib ce, nws tuaj yeem siv los ua cov tshuaj tsw qab hauv cov tshuaj tsw qab thiab lub ntsej muag cream; Hauv kev lag luam tshuaj txhua hnub, nws tuaj yeem siv los hloov kho cov aroma ntawm cov khoom siv tshuaj txhua hnub; Hauv kev lag luam tshuaj, xws li defoamers, vulcanizing agents, thiab chemical precursors; Nws kuj tuaj yeem siv rau kev tshuaj xyuas thiab kev tshawb nrhiav, xws li kuaj cov amino tebchaw thiab qee cov kua qaub; Hauv kev lag luam kws tshuaj, ua tus ntxhiab tsw thaiv tus neeg sawv cev. Vim nws cov tshuaj tua kab mob, vanillin tuaj yeem siv los ua cov tshuaj nruab nrab hauv kev lag luam kws tshuaj, suav nrog kev kho mob ntawm daim tawv nqaij. Vanillin muaj qee yam antioxidant zog thiab tiv thaiv kab mob qog noj ntshav, thiab tuaj yeem koom nrog hauv cov teeb liab kis ntawm cov kab mob. Nyob rau hauv lub neej yav tom ntej, cov peev txheej no yuav txhawb kev loj hlob sai ntawm kev thov rau vanillin hauv kev ua lag luam. Raws li xyoo 2019, kev noj txhua xyoo ntawm vanillin hauv kev ua lag luam thoob ntiaj teb yog nyob ib ncig ntawm 20000 tons.