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:

Nthuav cov khoom
Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?
Nyeem ntxiv

Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?

Peptide daim ntawv cog lus; uncharged tRNA txav mus rau qhov E site & tom qab tawm ntawm ribosome; lub mRNA tau hloov pauv 3 lub hauv paus mus rau sab laug, ua rau tRNA bearing dipeptide hloov mus rau P site P site P-site (rau peptidyl) yog qhov thib ob khi qhov chaw rau tRNA hauv ribosome.

Dab tsi yog asbestiform fibers?
Nyeem ntxiv

Dab tsi yog asbestiform fibers?

Raws li siv hauv daim ntawv tshaj tawm no, lo lus asbestiform fibers suav nrog fibers uas muaj lub zog zoo thiab yoog raws, ruaj khov, cov qauv saum npoo tsis muaj qhov tsis xws luag, thiab ntau lwm yam khoom tau piav qhia tom qab. Kev lag luam zoo asbestos yog ib qho piv txwv ntawm asbestiform fiber.

Colleen dewhurst tuag li cas?
Nyeem ntxiv

Colleen dewhurst tuag li cas?

Dewhurst tuag rau hnub Thursday ntawm mob qog noj ntshav ntawm nws lub tsev hauv New York suburb ntawm Lewisboro, hais Tom Viola, tus kws tshaj lij rau lub koomhaum uas nws ua haujlwm, Tus Ua Yeeb Yam Equity. Txawm hais tias ntau phau ntawv sau npe Dewhurst hnub nyoog li 65, nws yog 67, hais tias nws tus khub ntev, Ken Marsolais.