Video: Qhov feem pua ntawm agar yog nyob rau hauv cov khoom siv xov xwm?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Khoom nruab nrab muaj agar ntawm qhov siab ntawm 1.5-2.0% lossis qee qhov lwm yam, feem ntau inert solidifying agent.
Tom qab ntawd, ib tus tseem tuaj yeem nug, hom xov xwm twg yog cov khoom noj muaj txiaj ntsig agar?
Nutrient agar yog siv los ua lub hom phiaj nruab nrab rau kev loj hlob ntawm ntau yam ntawm cov kab mob uas tsis yoo mov. Nws muaj peptone, nqaij nyug extract thiab agar . Qhov no kuj yooj yim formulation muab cov cov as-ham tsim nyog rau kev rov ua dua ntawm ntau cov kab mob tsis-fastidious.
Kuj Paub, pes tsawg feem pua ntawm agar siv hauv cov khoom siv xov xwm? 1-2%
Ib yam li ib tug yuav nug, dab tsi yog agar agar ua los ntawm?
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Vim li cas agar siv los ua lub hauv paus hauv cov khoom siv xov xwm?
A. Ntawm qhov sib xws: Media khoom yog siv rau kev cais cov kab mob kom huv kab lis kev cai . ' Agar 'feem ntau siv npaj xov xwm . Agar yog tus neeg sawv cev ua kom zoo tshaj plaws raws li nws yog: (a) Bacteriologically inert, piv txwv li tsis muaj kev cuam tshuam rau kev loj hlob ntawm cov kab mob, (b) Nws tseem nyob khov kho ntawm 37 ° C, thiab (c) Nws yog pob tshab.
Pom zoo:
Qhov feem pua ntawm cov ntshav tag nrho nyob hauv cov cellular ntsiab lus yog dab tsi?
Daim Npav Lub Sij Hawm Ntshav Ntshav Cov ntshav ntws los ntawm lub cev Lub Sijhawm Hematocrit Txhais Cov feem pua ntawm tag nrho cov ntshav ntim los ntawm cov xov tooj ntawm tes Lub Sij Hawm Hemoglobin Cov Lus Txhais Nyiaj rau ntau dua 95% ntawm RBC cov protein hauv lub cev; lub luag haujlwm ntawm tes muaj peev xwm thauj
Dab tsi yog qhov zoo ntawm kev siv agar li Agglutinant hauv kab lis kev cai xov xwm?
Agar. Bacteriological agar yog siv los ua tus neeg sawv cev gelling hauv kev npaj ntawm kev tshaj tawm kab lis kev cai nrog rau hauv kev loj hlob thiab hauv vitro nthuav tawm ntawm cov ntaub so ntswg cog. Qhov txiaj ntsig tseem ceeb ntawm agar no yog qhov tsis muaj cov tshuaj uas tuaj yeem npog qhov pom kev loj hlob ntawm cov kab mob me me
Qhov feem pua ntawm cov ntshav tau tsim los ntawm cov khoom tsim?
Cov qe ntshav no (uas tseem hu ua corpuscles lossis 'tsim cov ntsiab lus') suav nrog erythrocytes (cov qe ntshav liab, RBCs), leukocytes (cov qe ntshav dawb), thiab thrombocytes (platelets). Los ntawm qhov ntim, cov qe ntshav liab muaj li ntawm 45% ntawm cov ntshav tag nrho, cov ntshav plasma txog 54.3%, thiab cov qe dawb txog 0.7%
Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?
Osteoarthritis feem ntau cuam tshuam rau txhais tes, qis nraub qaum, caj dab, thiab hnyav sib koom tes xws li hauv caug, lub duav, thiab ko taw
Vim Li Cas Qhov Chaw Ua Haujlwm Cov Khoom Siv Cov Khoom Uas Muaj Xwm Ceev Whmis tseem ceeb heev?
Keeb kwm tau tsim xyoo 1988, lub hom phiaj ntawm WHMIS yog los xyuas kom cov tswv ntiav haujlwm thiab cov neeg ua haujlwm tau txais cov ntaub ntawv qhia txog kev noj qab haus huv thiab nyab xeeb txog cov khoom muaj kev phom sij uas lawv yuav raug rau tom haujlwm. Cov khoom lag luam npaj rau siv hauv chaw ua haujlwm raug cais raws li lawv cov khoom muaj kev phom sij. Cov ntawv