Elaidic acid (EA) yog oleic acid trans isomer (trans-9-18: 1). Nws yog qhov tseem ceeb trans fatty acid nyob rau hauv Western noj mov. EA muaj nyob rau hauv margarine, ib nrab hydrogenated zaub roj, thiab zaub mov kib.
Elaidic acid tsim li cas?
Elaidic acid kuj yog tsim los ntawm ib nrab hydrogenation ntawm polyunsaturated rog rau kev tsim cov margarines thiab shortenings. Cov khoom siv hydrogenated no muaj lwm cov cis thiab trans isomers ntawm monounsaturated fatty acids uas ob daim ntawv cog lus tau tsiv mus nyob nruab nrab ntawm carbon-8 thiab carbon-12 txoj haujlwm.
pom myristic acid nyob qhov twg?
Myristic acid muaj nyob rau hauv roj txiv maj phaub roj thiab butter roj. Tetradecanoic acid yog ib txoj hlua ncaj, kaum plaub-carbon, cov saw ntev saturated fatty acid feem ntau pom hauv cov mis nyuj rog.
Margaric acid nyob qhov twg?
Margaric acid, los yog heptadecanoic acid, yog crystalline saturated fatty acid. Nws cov mis molecular yog CH3(CH2)15CO2 H. Muab cais raws li cov khib nyiab fatty acid, nws tshwm sim raws li ib tug kab mob ntawm cov rog thiab milkfat ntawm ruminants, tab sis nws tsis tshwm sim nyob rau hauv tej yam ntuj tso tsiaj los yog zaub roj ntawm high concentrations
Elaidic acid txawv ntawm oleic acid li cas?
Qhov sib txawv tseem ceeb ntawm oleic acid thiab elaidic acid yog oleic acid tshwm sim hauv cov kua theem, whereas elaidic acid tshwm sim hauv cov khoom. … Ob leeg no yog unsaturated fatty acids vim lawv muaj ob daim ntawv cog lus nyob rau nruab nrab ntawm cov carbon saw. Oleic acid thiab elaidic acid yog cis-trans isomers ntawm ib leeg.
