![MR VP xeem txiav txim siab li cas? MR VP xeem txiav txim siab li cas?](https://i.answers-medical.com/preview/medical-health/13989903-what-does-the-mr-vp-test-determine-j.webp)
Video: MR VP xeem txiav txim siab li cas?
![Video: MR VP xeem txiav txim siab li cas? Video: MR VP xeem txiav txim siab li cas?](https://i.ytimg.com/vi/rne7uHKScNg/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Methyl Liab / Voges-Proskauer ( MR / VP )
Qhov no test yog siv rau txiav txim uas txoj kev fermentation yog siv los siv cov piam thaj. Hauv txoj kev sib xyaw ua kua fermentation, piam thaj yog fermented thiab tsim ntau cov organic acids (lactic, acetic, succinic, thiab formic acids).
Ib yam nkaus, VP xeem txiav txim siab dab tsi?
Lub Voges-Proskauer ( VP ) xeem yog siv rau txiav txim yog tias lub cev tsim cov acetylmethyl carbinol los ntawm cov piam thaj fermentation. Yog tias tam sim no, acetylmethyl carbinol tau hloov pauv mus rau diacetyl thaum muaj ∝- naphthol, muaj zog alkali (40% KOH), thiab cov pa oxygen.
Ib sab saum toj no, cov kab mob puas tuaj yeem zoo rau MR thiab VP? Enterobacter hafnia thiab Proteus mirabilis yog cov piv txwv ntawm cov kab mob uas yog ob tug MR- thiab VP - zoo , txawm hais tias VP cov tshuaj tiv thaiv yuav raug ncua. Lub sijhawm incubation txog li 5 hnub yuav tsim nyog rau qhov kev sim tshuaj methyl liab thiab mus txog 10 hnub rau kev xeem Voges-Proskauer.
Ib yam nkaus, qhov ntsuas MR zoo txhais li cas?
Thaum twg liab liab yog ntxiv rau MR -VP kua zaub uas tau txhaj nrog Escherichia coli, nws nyob qis. Qhov no yog a zoo tshwm sim rau cov MR xeem . Thaum twg methyl liab yog ntxiv rau MR -VP kua zaub uas tau txhaj nrog Enterobacter cloacae, nws hloov daj. Qhov no yog a negative MR tshwm sim.
Mr test siv rau dab tsi?
Peb Methyl Liab ( MR ) Reagent yog ib qho kev daws teeb meem siv los qhia qhov pH ntawm cov kua txiv kab lis kev cai hauv methyl liab kuaj . Cov methyl liab kuaj yog siv txhawm rau txheeb xyuas lub peev xwm ntawm lub cev los tsim thiab tswj cov kua qaub kawg ntawm cov piam thaj fermentation.
Pom zoo:
Dab tsi yog ob qhov teeb meem kev sib tw uas Lub Tsev Hais Plaub Qib Siab hauv Xeev California tau txiav txim siab seb koj yuav sib npaug li cas hauv qhov xwm txheej tarasoff?
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Ob qhov teeb meem sib tw California Lub Tsev Hais Plaub Qib Siab tau txiav txim siab yuav ua li cas thiaj li sib npaug hauv Tarasoff cov xwm txheej yog tus neeg mob tsis pub lwm tus paub, ib qho kev coj ncaj ncees ntawm cov kws kho kev puas siab puas ntsws tiv thaiv kev tiv thaiv pej xeem kev txaus siab
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Nrog kev pab los ntawm vitamin K, lub siab ua cov protein uas tseem ceeb hauv cov ntshav khov. Nws kuj yog ib qho ntawm cov kabmob uas zom cov qe ntshav qub los yog puas. Lub siab ua lub luag haujlwm tseem ceeb hauv txhua cov txheej txheem metabolic hauv lub cev. Hauv cov metabolism hauv cov rog, lub siab ua rau cov rog tawg thiab tsim lub zog
Txoj kev xav hauv lub siab cuam tshuam li cas rau kev txiav txim siab?
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Kev xav tau muab peb cov cuab yeej peb xav tau los sib tham thiab txhim kho kev sib raug zoo nrog lwm tus, thiab peb lub peev xwm nkag siab thiab tswj hwm lawv xws li kev txawj ntse txawj xav (EQ) tau qhia ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab. Cov neeg uas muaj kev xav txawj ntse yog tus paub txog tus kheej thiab nkag siab rau lwm tus
Daim ntawv teev npe twg piav txog plaub qhov chaw uas tus kws kho mob yuav txiav txim siab siv plaub lub ntsiab lus mus rau kev txiav txim siab ncaj ncees?
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Nyob rau hauv lub moj khaum no, tag nrho cov teeb meem kev ncaj ncees raug tshuaj xyuas nyob rau hauv cov ntsiab lus ntawm plaub lub ntsiab lus: kev kho mob, kev nyiam ntawm tus neeg mob, lub neej zoo, thiab cov yam ntxwv ntawm cov ntsiab lus (piv txwv li, kev sib raug zoo, kev lag luam, kev cai lij choj, thiab kev tswj hwm)
Dab tsi txiav txim siab xim ntawm daim tawv nqaij xeem ntawv?
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Peb yam kev mob lub cev uas cuam tshuam rau xim tawv nqaij yog: ntim cov ntshav hauv cov hlab ntsha hauv lub cev, carotene hauv txheej txheej tawv nqaij, thiab ntau yam kab mob. keratinized heev thaum lawv tuag vim tsis muaj ntshav txaus. Cov leeg nqaij arrector pili yog tsim los ntawm cov leeg nqaij striated