Puas escherichia coli ferment sucrose?

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Puas escherichia coli ferment sucrose?
Puas escherichia coli ferment sucrose?
Anonim

Sucrose yog ib qho tseem ceeb ntawm cov pa roj carbon monoxide rau microbial fermentation. Kev siv sucrose hauv Escherichia coli, txawm li cas los xij, tsis to taub, thiab feem ntau cov kab mob tsis tuaj yeem siv sucrose. … Ntawm qhov qis sucrose concentrations, cov noob csc raug tsuj thiab cov hlwb tsis tuaj yeem loj hlob.

YPuas E. coli ferment lactose thiab sucrose?

Background. E. coli yog facultative anaerobic, Gram-negative bacilli uas yuav ferment lactose rau tsim hydrogen sulfide. Txog li 10% ntawm cov kev sib cais muaj keeb kwm tau tshaj tawm tias qeeb lossis tsis yog lactose fermenting, txawm tias qhov sib txawv ntawm qhov chaw kho mob tsis paub.

Escherichia coli ferment yog dab tsi?

E. coli ua ib qho qab zib raws li cov kua qaub fermentation uas tsim cov khoom sib xyaw uas muaj peev xwm suav nrog lactate, acetate, ethanol, succinate, formate, carbon dioxide, thiab hydrogen. Cov txheej txheem yog atypical ntawm feem ntau lwm hom microbial fermentations nyob rau hauv qhov sib txawv ntawm cov khoom kawg yog ua.

YYuav ua li cas carbohydrates ua E. coli ferment?

coli yog aerobe, qwj-zoo li, motile, Gram-negative plab hnyuv kab mob uas ferments lactose thiab ntau yamcarbohydrates (Table 3).

Vim li cas E. coli Tsis tuaj yeem ferment sucrose?

Sucrose yog ib qho tseem ceeb ntawm cov pa roj carbon monoxide rau microbial fermentation. Kev siv sucrose hauv Escherichia coli, txawm li cas los xij, tsis to taub, thiab ntau hom kev lag luam tsis tuaj yeem siv.sucrose. … Ntawm qhov qis sucrose concentrations, cov noob csc raug tsuj thiab cov hlwb tsis tuaj yeem loj hlob.

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