Qhov txawv ntawm Staphylococcus thiab Streptococcus

Qhov txawv ntawm Staphylococcus thiab Streptococcus
Qhov txawv ntawm Staphylococcus thiab Streptococcus

Video: Qhov txawv ntawm Staphylococcus thiab Streptococcus

Video: Qhov txawv ntawm Staphylococcus thiab Streptococcus
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YStaphylococcus vs Streptococcus

Streptococcus thiab Staphylococcus yog ob hom kab mob, uas yog gram-zoo thiab muaj tib lub cev zoo li lub cev hu ua cocci. Txawm hais tias lawv cov hlwb zoo sib xws, cov txheej txheem ntawm cov hlwb ntawm ob hom muaj qhov sib txawv tseem ceeb. Qhov no yog vim qhov sib txawv axial ntawm binary fusion. Streptococcus thiab Staphylococcus yog qhov chaw kho mob tseem ceeb rau tib neeg vim lawv ua rau cov kab mob hauv tib neeg. Ob genera muaj xws li facultative anaerobes thiab belongs rau Phylum Firmicutes.

Tshuaj ntsuab Streptococcus

Qhov sib txawv ntawm Streptococcus thiab Staphylococcus
Qhov sib txawv ntawm Streptococcus thiab Staphylococcus

Source: GrahamColm, en.wikipedia, 2010

Streptococcus yog kab mob genus, koom nrog Phylum Firmicutes. Lawv cov hlwb yog ib puag ncig zoo li tus thiab qhia cov kab mob sib xyaw ua ke ntawm ib qho axis tsim cov saw hlau. Feem ntau cov kab mob streptococci yog oxidase thiab catalase tsis zoo, thiab ntau yam yog facultative anaerobes, uas nyiam nyob hauv ib puag ncig aerobic, tab sis tseem muaj sia nyob hauv cov xwm txheej anaerobic. Qee hom Streptococcus genus ua rau muaj ntau yam kab mob xws li streptococcal pharyngitis, qhov muag liab, kab mob meningitis, kab mob ntsws, endocarditis thiab lwm yam. Txawm li cas los xij, ntau hom kab mob streptococcal tsis yog kab mob..

Staphylococcus

Qhov sib txawv ntawm Streptococcus thiab Staphylococcus
Qhov sib txawv ntawm Streptococcus thiab Staphylococcus

Cov Muab Cov Ntsiab Lus: CDC / Matthew J. Arduino, DRPH; Janice Carr

Staphylococcus yog ib hom kab mob gram-zoo uas tuaj nyob hauv Phylum Firmicutes. Lawv muaj cov hlwb puag ncig, muab tso rau hauv cov txiv hmab txiv ntoo zoo li pawg, uas yog vim muaj ntau lub axes cellular faib, tsis zoo li hom kab mob streptococcal. Feem ntau ntawm cov kab mob staphylococcal tsis yog cov kab mob, thiab feem ntau pom ntawm daim tawv nqaij thiab mucous daim nyias nyias ntawm cov tsiaj. Cov kab mob no yog facultative anaerobes thiab loj hlob nyob rau hauv lub xub ntiag ntawm cov kua tsib ntsev. Qhov tseem ceeb tshaj plaws uas siv hauv kev txheeb xyuas cov kab mob staphylococcal yog lawv lub peev xwm tsim cov coagulase, uas yog ib qho enzyme uas coagulates ntshav. Txawm li cas los xij, tsis yog txhua hom Staphylococcus yog coagulase zoo. Cov kab mob Staphylococcal ua rau muaj ntau yam kab mob hauv tib neeg thiab lwm yam tsiaj nrog kev pab los ntawm lawv lub peev xwm ntawm kev tsim tshuaj lom thiab nkag mus. Cov kab mob ntau tshaj plaws yog sialadenitis. Cov co toxins ntawm Staphylococcus yog lub npe hu ua cov khoom noj lom lom.

YQhov txawv ntawm Streptococcus thiab Staphylococcus yog dab tsi?

• Staphylococcus cov ntaub ntawv faib ua ntau yam kev taw qhia (ntau axes), yog li muaj cov txiv hmab txiv ntoo zoo li pawg. Nyob rau hauv sib piv, Streptococcus faib nyob rau hauv ib tug linear kev taw qhia (ib axis) tsim ib tug saw ntawm puag ncig hlwb.

• Staphylococcus muaj catalase enzyme; yog li nws muab cov txiaj ntsig zoo (tshwj tsis yog hom hu ua Staphylococcus aureus) hauv kev sim catalase, tsis zoo li Streptococcus.

• Txog 50 hom Streptococcal thiab 40 hom staphylococcal tau txheeb xyuas txog tam sim no.

Nyeem ntxiv:

1. Qhov txawv ntawm Aerobic thiab Anaerobic Bacteria

2. Qhov txawv ntawm Staphylococcus Epidermidis thiab Aureus

Pom zoo: