Dab tsi yog microsomal feem?
Dab tsi yog microsomal feem?

Video: Dab tsi yog microsomal feem?

Video: Dab tsi yog microsomal feem?
Video: dev yog tiam dab tsi... LeeMeenou nkj tawm tshiab 2021 2024, Lub rau hli ntuj
Anonim

microsomal feem . sau los ntawm cov khoom me me subcellular, pom tsis tau nrog lub teeb MICROSCOPE, uas tau tsim thaum lub sijhawm CENTRIFUGATION sib txawv ntawm cov hlwb eukaryotic. Hauv qab ELECTRON MICROSCOPE, cov no microsomes tuaj yeem pom muaj feem ntau ntawm daim nyias nyias thiab RIBOSOMES los ntawm ENDOPLASMIC reticulum.

Qhov tseeb, microsomal txhais li cas?

-sōm') Ib qho me me hauv lub cytoplasm ntawm ib lub xovtooj ntawm tes, feem ntau muaj cov fragmented endoplasmic reticulum uas ribosomes yog txuas. mi'cro · so'mal (-sō'm? l), mi'cro · so'mic (-sō'mĭk) adj.

Kuj Paub, microsomes muaj nuj nqi yog dab tsi? Cov neeg tshawb nrhiav siv microsomes ua raws li cov kev ua ntawm endoplasmic reticulum nyob rau hauv lub raj kuaj thiab ua thwmsim uas yuav tsum tau protein synthesis ntawm ib daim nyias nyias; lawv muab ib txoj hauv kev rau cov kws tshawb fawb los txiav txim seb cov proteins tau ua li cas ntawm ER hauv lub xov tooj ntawm tes los ntawm kev rov tsim cov txheej txheem hauv lub raj kuaj.

Ib yam li ntawd, nws tau nug, microsomal enzyme yog dab tsi?

Microsomal Enzymes Microsomes yog cov khoom tawg ntawm endoplasmic reticulum thiab txuas nrog ribosomes uas raug cais ua ke thaum cov homogenized hlwb tau muab tso rau hauv ib nrab. Cytochrome P450 thiab NADPH cytochrome c reductase yog ob lub ntsiab cov enzymes hauv qhov system no.

Microsomes nyob qhov twg?

Hauv cell biology, microsomes yog vesicle-zoo li cov khoom qub rov tsim los ntawm daim ntawm endoplasmic reticulum (ER) thaum cov hlwb eukaryotic tau tawg-hauv chav kuaj; microsomes tsis muaj nyob rau hauv noj qab haus huv, nyob hlwb.

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