Ethyl maltol, raws li qhov ua tau zoo thiab muaj txiaj ntsig ntau yam ntxiv, yog siv dav hauv kev lag luam khoom noj los txhim kho cov txiaj ntsig zoo thiab tag nrho cov khoom noj khoom haus zoo los ntawm nws cov aroma thiab kev ua haujlwm zoo. Kab lus no muab cov ntsiab lus dav dav ntawm cov txheej txheem siv, cov hauv paus ntsiab lus, thiab cov kev xav tseem ceeb thaum siv ethyl maltol.
Ethyl maltol, tseem hu ua 3-hydroxy-2-ethyl-4-pyrone, muaj cov mis mos molecular C7H8O3 thiab molecular hnyav ntawm 140.14. Nws zoo nkaus li ib tug dawb los yog daj daj crystalline khoom nrog ib tug yam ntxwv caramel zoo li thiab fruity aroma. Cov qauv tshuaj ntawm ethyl maltol muab cov khoom tshwj xeeb physicochemical, suav nrog kev solubility zoo hauv cov dej kub, ethanol, chloroform, thiab glycerol, thaum pom cov solubility tsawg hauv dej txias. Nws solubility nce nrog nce kub; Nyob rau ntawm 15 ° C, kwv yees li 1 g dissolves nyob rau hauv txog 65 ml ntawm dej, whereas ntawm 25 ° C, kwv yees li 1 g dissolves nyob rau hauv txog 55 ml ntawm dej. Ethyl maltol yog rhiab heev rau acidic thiab alkaline tej yam kev mob, tig daj thaum raug alkali. Nws melts ntawm qhov kub ntawm 89-92 ° C thiab tuaj yeem ua tau raws li cov xwm txheej tshwj xeeb. Cov yam ntxwv no ua rau nws koom ua ke rau hauv kev ua zaub mov raws li kev siv tshuab sib txawv.
Classification thiab Applications
Kev faib tawm ntawm ethyl maltol feem ntau yog raws li nws cov aromatic profiles, encompassing ntshiab aroma hom, burnt aroma hom, thiab tshwj xeeb cawv hom. Ntshiab ethyl maltol yog tus yam ntxwv los ntawm ib tug mos fruity thiab milky aroma. Hom caramel-flavored nthuav tawm cov nplua nuj caramel aroma, thaum lub hom cawv tshwj xeeb, nrog nws cov purity siab thiab txawv aroma, yog tsim rau kev txhim kho qhov tsw ntawm cov khoom noj zoo. Ethyl maltol pom ntau daim ntawv thov thoob plaws ntau yam khoom noj, suav nrog cov khoom noj siv mis, khoom qab zib, khoom ci, khoom qab zib, khoom qab zib, thiab cov khoom noj nqaij. Hauv cov khoom noj siv mis, nws txhim kho creamy kev ntxhib los mos thiab tshwj xeeb tsw nuances. Hauv cov khoom noj qab zib, nws ua rau cov vanilla thiab chocolate pudding aromas thaum txo cov hmoov txhuv nplej siab. Nyob rau hauv cov khoom ci, nws ua hauj lwm raws li ib tug zoo tagnrho tsw enhancer, txhim kho saj ntawm ncuav thiab cov khoom zoo sib xws. Hauv cov khoom qab zib thiab chocolate, nws txhim kho creaminess thiab smoothness thaum txo iab. Nyob rau hauv condiments thiab sauces, nws boosts qab zib thiab aroma thaum diminishing qaub thiab pungent tsw. Nyob rau hauv cov khoom nqaij, nws synergizes nrog lwm yam additives los txhim kho xim thiab tsw.
Lub luag haujlwm ua haujlwm
Kev ua haujlwm ntawm ethyl maltol txuas ntxiv tshaj li kev ua kom zoo nkauj. Nws tuaj yeem tsim cov complexes nrog hlau ions hauv myoglobin, tiv thaiv myoglobin degradation thiab yog li khaws cov xim thiab tsw ntawm cov khoom nqaij. Tsis tas li ntawd, ethyl maltol muaj ntau yam txiaj ntsig, xws li txhim kho qhov qab zib, hloov kho iab thiab astringency, txhim kho cov creamy zoo nkauj ntawm cov khoom siv mis nyuj, thiab txo qis qaub thiab acidity.
Cov lus qhia siv
Thaum siv ethyl maltol, ua raws li cov ntsiab cai tshwj xeeb thiab kev ceev faj yog qhov tseem ceeb los xyuas kom meej cov zaub mov muaj kev nyab xeeb thiab zoo. Ua ntej, txawm hais tias ethyl maltol tau raug pov thawj tias muaj kev nyab xeeb los ntawm kev sim ntau, nws cov kev siv yuav tsum nyob twj ywm hauv cov kev txwv. Qhov thib ob, kev sib cuag nrog cov khoom uas muaj hlau yuav tsum tau zam kom tsis txhob muaj xim. Kev siv nyob rau hauv alkaline tej yam kev mob yuav tsum tau zam kom tsis txhob yellowing. Tsis tas li ntawd, ethyl maltol feem ntau yog ntxiv rau lub sijhawm tom qab ntawm cov cua sov hauv cov txheej txheem tsim khoom kom txo qis volatilization. Nyob rau hauv tas li ntawd, kev sib xyaw ua ke nrog lwm cov khoom xyaw yog tsim nyog kom ua tiav kev faib tawm.
Nyob rau hauv xaus, ethyl maltol, raws li ib tug multifunctional zaub mov additive, plays ib tug tseem ceeb luag hauj lwm nyob rau hauv kev txhim kho lub sensory txaus siab thiab tag nrho cov zoo ntawm cov khoom noj khoom haus. Txawm li cas los xij, nws daim ntawv thov yuav tsum ua qhov tseem ceeb ntawm kev nyab xeeb zaub mov.
Hu rau: Serena Zhao
WhatsApp & WeChat: +86-18009288101
E-mail:export3@xarainbow.com
Post lub sij hawm: Jun-23-2025