D-arabinonolactone oxidase

Hi I would like to find out is it possible if i do a Cytochrome oxidase c test on gram positive bacteria then use the entero tube for those test negtive and oxi/ferm tube for the posiive ones? bcz i've been finding only this test can be done on gram negative ...

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... help,please. Here is what I have done in lab and here are my results: Gram (-) rod strict aerobic MacConey : Gram-,Lac- motile (+) endospore(-) oxidase(+) catalase(-) H2S(-) reduction of nitrate and nitrite(-) glucose fermentation (-) lactose (-) sucrose(-) mannitol(-) MR(-) VP(-) starch hydrolysis ...

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i believe the oxidase test is truly negative and not positive so i'm leaning towards proteus vulgaris. let me know if anyone thinks different. Thanks.

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... (+) lactose (-) starch hydrolysis (+) casein hydrolysis (+) indole (+) methyl red (+) V-P (-) citrate (+) nitrate (+) urease (+) catalase (+) oxidase (+) Any help is greatly appreciated?

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... tube. MR+/VP-. In a triple sugar iron test the butt was yellow, slant pink and produce minimal gas. Indole test positive. It reduced nitrate. Oxidase negative, catalase positive but weak, coagulase negative, b hemolitic and had motility. Motility test done in motility medium. If anyone has ...

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