Cov endospore endospore Ib qho endospore yog ib dormant, tawv, thiab tsis muaj kev sib deev qauv tsim los ntawm qee cov kab mob hauv phylum Firmicutes. … Hauv kev tsim endospore, cov kab mob sib faib nyob rau hauv nws phab ntsa ntawm tes, thiab ib sab ces engulfs rau lwm yam. Endospores pab kom cov kab mob pw tsaug zog rau lub sijhawm ntev, txawm ntau pua xyoo. https://en.wikipedia.org › wiki › Endospore
Endospore - Wikipedia
yam ntxwv zoo ib yam nyob rau hauv hom kab mob thiab tuaj yeem siv los txheeb xyuas cov kab mob. Vim tias lawv cov tsho tiv no tawv tawv ua los ntawm keratin, spores yog cov resistant rau cov txheej txheem staining ib txwm.
Yuav ua li cas spores nyuaj?
Cov kab mob spores yog ruaj khov heevthiab tuaj yeem ua kom puas tsuaj txawm tias nyob rau hauv qhov kub thiab txias.
Yuav ua li cas yog vim li cas ntawm kev tiv thaiv siab ntawm spores?
Spores yog qhov siab heev tiv taus lub cev qhuav dej, thiab ib feem ntawm qhov kev tiv thaiv no tshwm sim vim yog cov kua qaub-soluble spore proteins (SASP) uas khi rau DNA los tiv thaiv nws. Kev puas tsuaj rau lub cev qhuav dej, uas tuaj yeem cuam tshuam oxidative puas tsuaj (Fairhead li al., 1994).
Dab tsi ua rau endospores tawv?
Qhov resilience ntawm endospore tuaj yeem piav qhia ib feem los ntawm nws cov qauv cellular tshwj xeeb. Lub txheej txheej proteinaceous nyob ib puag ncig cov sporemuab ntau yam tshuaj thiab enzyme tsis kam. Hauv qab lub tsho tiv no nyob ib txheej tuab heev ntawm tshwj xeeb peptidoglycan hu ua cortex.
Pob spores muaj lub plhaub tawv?
1) Txhua qhov spore yog them los ntawm a tawv tiv thaiv phab ntsatxhawm rau ua kom lawv muaj sia nyob hauv cov xwm txheej tsis zoo xws li tsis muaj dej noo, tsis muaj cov as-ham thiab kub heev. Nyob rau hauv tej yam kev mob zoo, ib tug spore germinates thiab loj hlob mus rau hauv ib tug neeg tshiab.
