Dab tsi yog sarcina hauv microbiology?

Cov txheej txheem:

Dab tsi yog sarcina hauv microbiology?
Dab tsi yog sarcina hauv microbiology?
Anonim

Sarcina yog a genus ntawm Gram-positive cocci kab mob hauv tsev neeg Clostridiaceae. … Lub genus siv nws lub npe los ntawm lo lus Latin "sarcina," txhais tau tias pob lossis pob, tom qab cuboidal (2x2x2) cellular koom tes lawv tsim thaum sib faib raws peb lub dav hlau.

Qhov txawv ntawm Staphylococcus thiab Sarcina yog dab tsi?

Kev piav qhia: Cov kab mob ntawm cov genus uas suav nrog ntau hom kab mob uas ua rau cov kua paug, tshwj xeeb tshaj yog nyob rau hauv daim tawv nqaij thiab cov mucous membranes hu ua staphylococcus. Whereas, Sarcina yog a genus ntawm Gram-positive cocci kab mob hauv tsev neeg Clostridiaceae.

Kev npaj Sarcina yog dab tsi?

Tetrads yog pawg ntawm plaub cocci txheej txheem nyob rau hauv tib lub dav hlau (xws li Micrococcus sp.). Sarcina yog ib hom kab mob uas muaj nyob hauv cuboidal kev npaj ntawm yim cocci (xws li Sarcina ventriculi).

Puas Sarcina pathogenic?

Cov ntaub ntawv tsis ntev los no qhia tias Sarcina muaj lub luag haujlwm ua rau tib neeg. Sib nrug los ntawm UGIT, Sarcina tau txheeb pom nyob rau hauv pulmonary gangrene thiab peripheral cov ntshav, tab sis cov neeg mob no kuj muaj comorbidities ua rau GI dysfunction.

Dab tsi yog 3 hom kev xav tau oxygen hauv cov kab mob?

Muaj Oxygen

  • Obligate Aerobes: oxygen xav tau.
  • Facultative: loj hlob nyob rau hauv lub xub ntiag los yog tsis muaj oxygen.
  • Microaerophilic: loj hlob zoo tshaj plaws ntawm qib qis heevoxygen.
  • Aerotolerant Anaerobes: oxygen tsis xav tau rau kev loj hlob tab sis tsis muaj teeb meem yog tam sim no.

Pom zoo: