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Stab

stab

To pierce with a pointed instrument, as a knife or dagger.

Origin: Gael. Stob


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Re:

... concentration gradualy decreases. At near bottom there is no oxygen at all. If we add suitable nutrients in the agar and innoculate with a needle (stab innoculation) after suitable incubation time we can know microbe's oxygen requirements. Aerophile grow on the top, microaerophile in middle and ...

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by sosippus
Wed Sep 24, 2014 7:44 pm
 
Forum: Microbiology
Topic: Oxygen requirements of eukaryotes
Replies: 3
Views: 339

Oxygen requirements of eukaryotes

... concentration gradualy decreases. At near bottom there is no oxygen at all. If we add suitable nutrients in the agar and innoculate with a needle (stab innoculation) after suitable incubation time we can know microbe's oxygen requirements. Aerophile grow on the top, microaerophile in middle and ...

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by josem
Wed Sep 24, 2014 5:28 pm
 
Forum: Microbiology
Topic: Oxygen requirements of eukaryotes
Replies: 3
Views: 339

URGENT HELP IDENTIFYING UNKNOWN BACTERIA!!!

... (-) NUTRIENT BROTH CULTURE- Quite turbid, slightly cloudy, no skin NUTRIENT AGAR STREAK- Shape – Cocci, Yellow, 0.2-0.5m Glossy NUTRIENT AGAR STAB: Aerobic GELATIN STAB: No Proteolysis THIOGLYCOLLATE MEDIUM- Anaerobic SEMI SOLID (Sloppy) Agar – Anaerobic BLOOD AGAR PLATE: B-Haemolysis HUGH ...

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by microbiologyhelp
Wed Nov 20, 2013 6:09 pm
 
Forum: Microbiology
Topic: URGENT HELP IDENTIFYING UNKNOWN BACTERIA!!!
Replies: 7
Views: 6189

Rate of organic matter decay, please help!

... anyone know what the rate of decay is for such organic matter if one were to plot it on a graph? I'm guessing it follows an s-curve but that's a stab in the dark so I would be extremely thankful if anyone out there has any clue! Cheers, Callum

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by Mullac
Fri Sep 07, 2012 10:06 am
 
Forum: General Discussion
Topic: Rate of organic matter decay, please help!
Replies: 2
Views: 2358

Help identifying unknown bacteria

... rod,positive decarboxylation tests......I think I have Alcaligenes faecalis or pseudomonas aerugenosa. Motility was positive from the deep stab. I think my test results match those organism except for the positive urease test

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by anthony7
Tue Apr 03, 2012 1:56 am
 
Forum: Microbiology
Topic: Help identifying unknown bacteria
Replies: 8
Views: 4755
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