Cov khoom xyaw Acetoin tuaj yeem pom muaj nyob hauv txiv apples, butter, yogurt, asparagus, blackcurrants, blackberries, nplej, broccoli, brussels sprouts, cantaloupes, thiab maple phoov. Acetoin yog siv los ua khoom noj khoom haus(hauv cov khoom ci) thiab ua tshuaj tsw qab.
Lub luag haujlwm ntawm acetoin hauv cov kab mob metabolism yog dab tsi?
Acetoin (3-hydroxy-2-butanone, HB) yog ib qho tseem ceeb physiological metabolic khoom tawm los ntawm ntau yam kab mob thaum lawv loj hlob hauv ib puag ncig niche uas muaj piam thaj lossis lwm yam fermentable. Cov pa roj carbon uas tau degraded ntawm txoj kev Embden-Meyerhof (EM) (Huang li al.
Acetoin hauv e-kua yog dab tsi?
Acetoin hauv E-kua
Acetoin feem ntau pom muaj nyob rau hauv e-kua uas muaj creamy, buttery saj. Ib yam li lwm cov khoom xyaw ntawm e-kua, acetoin yog vaporized thaum siv koj vape. Thaum lub sijhawm vaping, koj nqus nws rau hauv koj lub qhov ncauj, thiab nws nkag mus rau hauv koj lub ntsws.
PH ntau npaum li cas ntawm acetoin?
Qhov siab tshaj plaws ntawm 0.42 g / L ntawm acetoin tau pom ntawm pH 7.5. Hauv kev sib piv rau pH 7.5, 20% txo qis tau pom ntawm acidic pH (5.5 thiab 6.5). Txawm li cas los xij, 20% thiab 75% txo qis hauv acetoin tsub zuj zuj tau pom ntawm pH 8.5 thiab 9.5, raws li (Daim duab 2).
Puas acetoin nyab xeeb rau vape?
Acetoin siv hauv e-kua yog qhov tsis muaj peev xwm ntawm diacetyl raug rau cov neeg siv e-luam yeeb. Acetoin, acetyl propionyl thiab diacetyl yogzam kev phom sij rau vapers, thiab peb xav kom e-kua manufacturers txav deb ntawm lawv siv hauv e-kua formulations.
