a molecule uas muaj ob thaj tsam hydrophilic thiab thaj av hydrophobic hu ua an amphipathic molecule.
Dab tsi yog lub molecule uas muaj ob qho tib si hydrophobic thiab hydrophilic cheeb tsam?
A phospholipid yog ib qho amphipathic molecule uas txhais tau tias nws muaj ob qho tib si hydrophobic thiab hydrophilic tivthaiv.
YPuas yog cov proteins ob qho tib si hydrophilic thiab hydrophobic?
Proteins yuav tsum yog li ntawd be hydrophilic ("dej hlub") thiaj li yuav raug tshem tawm hauv ib puag ncig no. … Proteins txuam nrog cell membrane, yog li ntawd, yuav tsum muaj peev xwm cuam tshuam nrog ob qho tib si aqueous, hydrophilic ib puag ncig, thiab nrog lipid, hydrophobic ib puag ncig ntawm sab hauv ntawm daim nyias nyias.
Cov tshuaj amphipathic puas muaj ob thaj chaw hydrophilic thiab hydrophobic?
Lub sij hawm amphipathic yog ib lo lus piav qhia rau ib yam khoom lossis tshuaj lom neeg uas muaj ob qho tib si hydrophobic thiab hydrophilic feem hauv nws cov qauv . Feem ntau hydrophobic feem ntau yog hydrocarbon moiety loj CH3 (CH2) , nrog n > 4). Qhov no feem yog nonpolar thiab lipophilic.
Qhov hydrophobic thiab hydrophilic nyob qhov twg?
Cov tails hydrophobic ntsej muag sab hauv ntawm ib leeg, thiab lub taub hau hydrophilic sab nraud. Cov qauv tshuaj ntawm phospholipid, qhia txog lub taub hau hydrophilic thiab hydrophobic tails.
