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Escherichia

Escherichia

a genus of gram-negative, facultatively anaerobic, rod-shaped bacteria whose organisms occur in the lower part of the intestine of warm-blooded animals. The species are nonpathogenic or opportunistic pathogens.


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Help with unknown

... find info under both) Alcaligenes faecalis Alcaligenes latus Enterobacter aerogenes Enterobacter cloacae Serratia marcescans Serratia rubidaea Escherichia coli Klebsiella pneumoniae Klebsiella oxytoca Morganella morganii Salmonella enteriditis Salmonella typhi Shigella flexneri Shigella sonnei ...

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by kayleighat
Sun Oct 20, 2013 2:43 am
 
Forum: Microbiology
Topic: Help with unknown
Replies: 0
Views: 2840

Re: Microbiology help in identifying Gram + rod for my unknown

... positive Starch: positive Casein: negative Urea: negative Citrate: negative Hydrogen Sulfide: negative phenylalanase: negative I got for my genus: Escherichia and my species: Fergusonii Please help me determine if I am correct? Thank you!!! Lisa

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by sunshineshoes
Tue Jun 26, 2012 1:02 pm
 
Forum: Microbiology
Topic: Microbiology help in identifying Gram + rod for my unknown
Replies: 12
Views: 8578

Molecular gene (genome) concept scientifically untenable

... [21]. In 1988 molecular biologist John Cairns and his colleagues observed induced mutations of various elements of the lac operon changes in Escherichia coli bacteria [22]. Their results were even more shocking than Radman’s. “…depending on their environmental conditions, bacteria might be ...

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by PAWahid
Wed May 02, 2012 4:54 am
 
Forum: Molecular Biology
Topic: Molecular gene (genome) concept scientifically untenable
Replies: 12
Views: 29036

Need help Identifying an unknown

... + The microbe is one of the following: Bacillus subtilis Pseudomonas aeruginosa Staphylococcus aureus Proteus vulgaris Enterococcus faecalis Escherichia coli Bacillus megaterium Enterobacter aerogenes Staphylococcus epidermidis Keep in mind i'm just a lowly microbiology student so my results ...

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by stks7rafe
Sun Apr 22, 2012 8:22 pm
 
Forum: Microbiology
Topic: Need help Identifying an unknown
Replies: 1
Views: 2216

Re: Microbiology Investigation improvements?

Investigation: The Effectiveness of 'Natural Antibiotics' against E. coli. Introduction/Aim With the recent data about virulent Escherichia coli being found in food and on surfaces, causing a range of medical problems of varying severity, it may be valuable to know the effectiveness of ...

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by Squirrell
Mon Feb 20, 2012 8:30 am
 
Forum: General Discussion
Topic: Microbiology Investigation improvements?
Replies: 11
Views: 7790
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