: ib daim tawv nyias lossis zaj duab xis: xws li. a: ib daim nyias nyias ntawm qee cov protozoans (xws li euglenoids lossis paramecia) b: zaj duab xis uas cuam tshuam txog ib feem ntawm lub teeb poob rau ntawm nws thiab xa mus rau qhov seem thiab uas yog siv los faib lub teeb ntawm lub teeb (xws li hauv cov khoom siv yees duab)
pellicle yog dab tsi thiab nws siv rau dab tsi?
Ib pellicle yog daim tawv nqaij lossis txheej txheej ntawm cov protein ntawm cov nqaij, ntses lossis nqaij qaib, uas tso cai rau cov pa luam yeeb kom zoo dua rau ntawm cov nqaij thaum lub sijhawm haus luam yeeb.
Lub luag haujlwm tseem ceeb ntawm pellicle yog dab tsi?
Lub pellicle tiv thaiv daim npog ntsej muag los ntawm kev puas tsuaj thiab av . Pellicle, kev loj hlob ntawm cov kab lis kev cai ua kua, xws li hauv SCOBY. Pellicle (ua noj), daim tawv nqaij lossis txheej txheej ntawm cov protein nyob rau saum npoo ntawm cov nqaij, ntses lossis nqaij qaib, uas tso cai rau cov pa luam yeeb kom zoo dua rau ntawm cov nqaij thaum lub sijhawm haus luam yeeb.
kab mob pellicle yog dab tsi?
Qhov saum npoo ntawm enamel thiab dentin attracts salivary glycoproteins thiab kab mobkhoom tsim cov txheej pellicle. Cov txheej nyias no ua rau saum npoo ntawm cov enamel hauv feeb ntawm nws qhov raug. Cov glycoproteins no suav nrog cov proteins uas muaj cov protein ntau uas tso cai rau cov kab mob adhesion.
lub pellicle zoo li cas?
Lub tacky glow ntawm ib tug zoo-tsim pellicle nyob rau hauv salmon tuaj yeem pom pom, nws muaj zoo li jelly. Kev tsim pellicle yog ib qho kev xaiv, thiab nws ua haujlwm zoo dua rauKev haus luam yeeb luv luv zoo li haus luam yeeb kub.
