Phospholipids ua haujlwm ib qho tseem ceeb ntawm cov khoom siv roj ntsha feem ntau, e.g. cell daim nyias nyias. Cov phospholipids tseem ceeb heev rau kev ua haujlwm ntawm cov cell membrane. Ua amphipathic, lawv lub xub ntiag tsim ib qho kev tiv thaiv zoo tiv thaiv kev nkag mus ntawm tag nrho cov molecules. Tsis yog txhua lub molecules yuav nkag mus rau hauv lub cell.
phospholipids hauv lub cev yog dab tsi?
Phospholipids yog tseem ceeb heev rau kev tsim cov thaiv thaiv, lossis daim nyias nyias, nyob ib ncig ntawm koj lub cev cov hlwb. Qhov tseeb, phospholipids yog synthesized nyob rau hauv lub cev los tsim cell thiab organelle daim nyias nyias. Hauv cov ntshav thiab cov kua dej hauv lub cev, phospholipids tsim cov qauv uas muaj roj nyob hauv thiab thauj thoob plaws hauv cov hlab ntsha.
phospholipid yog dab tsi thiab nws txoj haujlwm yog dab tsi?
Phospholipids yog cov molecules nrog hydrophilic phosphate taub hau thiab hydrophobic lipid tails. Lawv suav nrog cellular daim nyias nyias, tswj qee cov txheej txheem ntawm tes, thiab muaj ob qho tib si stabilizing thiab dynamic zoo uas tuaj yeem pab hauv kev xa tshuaj.
phospholipid ua dab tsi hauv lub cell?
Phospholipids yog cov molecules uas tsim cov qauv tseem ceeb ntawm cov cell membranes hauv eukaryotes. Lub luag haujlwm ntawm phospholipids hauv cov cell membrane yog nruab nrab los txiav txim siab cov tshuaj twg tuaj yeem nkag mus thiab tawm ntawm lub cell.
Ob txoj haujlwm tseem ceeb ntawm phospholipids yog dab tsi?
Kev Ua Haujlwm Ntawm Phospholipids
- Nws tswj cov permeability ntawm daim nyias nyias.
- Nws kuj koom nrog hauv kev nqus cov rog ntawm txoj hnyuv.
- Nws pab hauv ETC- Electron Transport Chain hauv mitochondria.
- Phospholipids pab tiv thaiv kev sib sau ntawm cov rog hauv daim siab.
phospholipids