Delta dodecalactoneand zoo haum rau cov khoom noj siv mis, ib pawg uas txwv peb txoj kev nkag siab ntawm qhov muaj peev xwm ntawm cov khoom xyaw nthuav. Qhov kev sib tw nrog tag nrho cov khoom siv mis nyuj yog tus nqi. Ob qho tib si delta dodecalactone thiab thiab delta decalactone yog kim heev, tshwj xeeb tshaj yog los ntawm tej yam ntuj tso. Thaum xub thawj siab ib muag, delta decalactone muaj ib tug muaj zog aroma thiab zoo li yuav zoo dua "tus nqi rau cov nyiaj" kev xaiv. Lub neej tsis yooj yim li, thiab txij li thaum delta dodecalactone muaj cov nyhuv tsw qab, qhov kev xaiv kuj nyuaj. Txhawm rau tsim cov txiaj ntsig zoo tag nrho hauv cov khoom noj khoom haus, nws yog ib qho tsim nyog yuav tsum siv ntau delta dodecalactone ntau dua li delta decalactone, uas ua rau tus nqi ntau.
Thaum sim txiav txim siab qhov kev tshuaj ntsuam xyuas, nws tsim nyog sau cia tias muaj qee lub npe hloov pauv rau cov khoom siv no, qee qhov tsis pom tseeb, xws li 6-heptyl oxan-2-one, 1, 5-Dodecanolide, thiab 6. -heptyl tetrahydro-2H-pyran-2-ib qho uas muaj ntau tshaj.
Ntxiv nrog rau qhov nyuaj ntawm kev txiav txim siab tus nqi ntawm cov khoom noj khoom haus, cov kev txiav txim siab tswj kev siv cov delta dodecalactone yuav txawv heev. Qhov tseem ceeb ntawm cov txiaj ntsig saj yog txhim kho, feem ntau ua rau nws xaiv zoo dua li delta decalactone.
Cov mis nyuj tsw
Butter: Tus nqi tseem ceeb ua lub luag haujlwm tseem ceeb hauv txhua yam butter flavors. Rau txhiab ppm ntawm delta dodecalactone yuav tsim cov nyhuv saj tiag tiag, tab sis tej zaum yuav tsum tau ua raws li tus nqi.
Cheese: Cheese saj tsis yog qhov loj. Cov cheeses ntuj yog pom tseeb siab hauv lactones, tab sis lawv qhov tseem ceeb hauv kev saj tag nrho cov tsos mob tshwm sim nyob rau hauv kev sib piv rau fatty acids. Ob mus rau peb puas ppm ntawm cov khoom xyaw no ua haujlwm zoo thiab tsis nce tus nqi.
Post lub sij hawm: Dec-26-2024