Kev noj zaub mov carotenoids: Vim carotenoids yog soluble hauv rog thiab insoluble hauv dej, lawv ncig hauv lipoproteins, nrog rau cov roj cholesterol thiab lwm yam rog.
Puas carotenoids fat-soluble lossis dej soluble?
Carotenoids yog fat-soluble compounds, txhais tau tias lawv nqus tau cov rog zoo tshaj plaws. Tsis zoo li qee cov zaub mov muaj protein ntau thiab zaub, ua noj thiab txiav cov zaub mov carotenoid-nplua nuj ua rau lub zog ntawm cov as-ham thaum lawv nkag mus rau hauv cov hlab ntsha. Carotenoids tau muab faib ua ob pawg loj: xanthophylls thiab carotene.
YPuas alpha carotene soluble hauv dej?
alpha-Carotene yog ib qho hydrophobic molecule, xyaum insoluble hauv dej, thiab kuj nruab nrab.alpha-Carotene muaj nyob rau hauv ntau hom txiv kab ntxwv-, daj-, thiab ntsuab-xim txiv hmab txiv ntoo thiab zaub xws li carrots, taub dag, squash, apricots, qos yaj ywm qab zib, thiab taum.
Vim li cas carotenoids tsis yog polar?
Kev sib cais ntawm β-carotene los ntawm kev sib xyaw ntawm lwm cov carotenoids yog nyob ntawm qhov polarity ntawm ib qho chaw. β-Carotene yog ib qho tsis-polar compound, yog li nws tau sib cais nrog cov kuab tshuaj tsis muaj polar xws li hexane. … Carotene yog cov xim photosynthetic tseem ceeb rau photosynthesis. Carotene tsis muaj oxygen atoms.
Carotenoids nqus tau li cas?
Cov ntaub ntawv tau hais qhia tias carotenoids tau nqus los ntawm passive diffusion, thaum preformed A tau nqus los ntawm (a) cov khoom thauj-nyob ntawm cov proteins.
