Delta dodecalactoneand zoo heev rau cov saj mis nyuj, ib pawg uas txwv peb txoj kev pom ntawm qhov ua tau ntawm cov khoom xyaw nthuav no. Qhov nyuaj nrog txhua yam saj mis nyuj yog tus nqi. Ob qho tib si delta dodecalactone thiab delta decalactone kim heev, tshwj xeeb tshaj yog los ntawm cov khoom ntuj. Thaum xub thawj siab, delta decalactone muaj ntxhiab tsw qab dua thiab zoo li yog qhov kev xaiv "tus nqi zoo dua rau cov nyiaj". Lub neej tsis yooj yim li ntawd, thiab txij li delta dodecalactone muaj cov nyhuv tsw qab muaj zog dua, qhov kev xaiv kuj nyuaj. Txhawm rau kom rov ua dua qhov cuam tshuam tag nrho tiag tiag hauv cov saj mis nyuj, nws feem ntau yuav tsum siv ntau dua delta dodecalactone dua li delta decalactone, uas ua rau tus nqi nce ntxiv ntau heev.
Thaum sim txhais qhov kev tshuaj xyuas, nws tsim nyog sau tseg tias muaj ntau lub npe hloov pauv rau cov khoom no, qee qhov tsis pom tseeb, xws li 6-heptyl oxan-2-ib, 1, 5-Dodecanolide, thiab 6-heptyl tetrahydro-2H-pyran-2-ib yog qhov feem ntau.
Ntxiv rau qhov nyuaj ntawm kev txiav txim siab tus nqi ntawm cov khoom qab zib mis nyuj, cov kev txiav txim siab tswj hwm kev siv delta dodecalactone yuav txawv heev. Qhov tseem ceeb ntawm cov teebmeem saj tau txhim kho, feem ntau ua rau nws yog qhov kev xaiv zoo dua li delta decalactone.
Cov saj mis nyuj
Butter: Cov yam ntxwv ntawm tus nqi ua lub luag haujlwm tseem ceeb rau txhua yam saj butter. Rau txhiab ppm ntawm delta dodecalactone yuav tsim cov saj tiag tiag, tab sis tej zaum yuav tsum tau ua kom qis dua tus nqi.
Cheese: Qhov saj ntawm cheese tsis yog ib qho teeb meem loj. Cov cheese ntuj muaj ntau cov lactones, tab sis lawv qhov tseem ceeb rau qhov saj tag nrho tsis zoo li cov roj fatty acids. Ob mus rau peb puas ppm ntawm cov khoom xyaw no ua haujlwm zoo thiab tsis ua rau tus nqi nce.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-26-2024