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67 terms

Lab Review Slant, Plate, etc Test results

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catalase positive organisms
staphylococcus aureus and staphylococcus epidermidis
coagulase positive test (rabbits blood)
staphylococcus aureus is coagulase ______
What does bile esculin inhibit
most non-group D streptococci are inhibited by what
has negative bile esculin test
streptococus mitis has what bile esculin test (+,-)
has positive bile esculin test
streptococcus bovis and enterococcus faecalis have this type of bile esculin result
The beta hemolytic bacteria are
Staphylococcus aureus, Clostridium tetani and perfringens, streptococcus pyogenes, streptococcus agalactiae, and bacillus subtilis are what hemolysis
the gamma hemolytic bacteria are
staphylococcus epidermidis, and enterococcus faecalis are what hemolysis
the alpha hemolysis bacteria are
streptococcus bovis, mitis, and pneumoniae are what hemolysis
mannitol salt agar inhibits what via high salinity
most bacteria other than staphylococcus
staphylococcus aureus has what mannitol salt agar result
staphylococcus aureus is mannitol salt positive turning it yellow
staphylococcus epidermidis has what mannitol salt agar result
staphylococcus epidermidis is mannitol salt agar negative keeping it red
HEA stands for what
Hektoen Enteric Agar abbreviation
Hektoen Enteric Agar inhibits what via what
HEA inhibits gram positive via bile salts
HEA has what in it that are fermented
sucrose and lactose are present in this agar (HEA)
Escherichia coli and Klebsiella penumoniae does this to HEA
HEA is a yellow to salmon color for this/these bacteria
Proteus vulgaris does this to HEA
HEA turns a blue/green to yellow color with a black precipitate for this/these bacteria
Pseudomonas auruginose does this to HEA
HEA turns green to brownish color for this/these bacteria
Salmonella enteritidis does this to HEA
HEA turns a blue/green to deep blue with a black precipitate for this/these bacteria
Shigella boydii does this to HEA
HEA turns a green color for this/these bacteria
Salmonella enteritidis and Proteus vulgaris have this similar effect on HEA
HEA forms a black precipitate for these bacteria
MacConkey Agar inhibits these
Gram positive are inhibited by this lactose agar (hint: MA)
Klebsiella pneumoniae and Escherichia coli have this result on MacConkey
A positive MacConkey result (turning red) is for these/this bacteria
Simmons Citrate Agar tests for what
The sole carbon source of citrate being utilized is tested with this agar
Citrate agar turns what color for positive results
A positive result turns this agar a deep blue pigment
Pseudomonas aeruginosa, Klebsiella penumoniae, and Salmonella enteritidis have positive result for this carbon source agar
Citrate agar has positive results for these/this bacteria
Triple Sugar Iron slants have what result for only lactose/sucrose fermenters
The slant turns yellow throughout if this agar has its lactose/sucrose fermented
Triple Sugar Iron slants have what result for only glucose fermenters
The slant butt turns yellow while the slant remains red if this agar is only glucose fermented
Pseudomonas aeruginosa and Shigella boydii have no what production on TSI
These do not produce gas for TSI slants
Shigella boydii and Salmonella Enteritidis only ferment this and cause this TSI result
The TSI agar butt turns yellow while the slant stays red for these/this bacteria because of only glucose utilization
Proteus vulgaris and Salmonella enteritidis have this result on TSI slants due to what mechanism
A black precipitate is formed by this/these bacteria on TSI due to H2S creation.
Urea Agar differentiates the ability to do what
The ability to break down urea into ammonia and CO2 is tested with this agar
Proteus vulgaris, Pseudomonas aeruginosa, and Klebsiella pneumoniae have this result on Urea agar
A positive (turning red) result occurs when these/this bacteria is plated on urea agar
CTA (cystine Trypticase agar) is a test for what
Dextrose and Maltose fermenters are plated on this type of agar
Neisseria flavescens has this result on CTA
A negative result (RED) on CTA is from this/these bacteria
This agar is used to differentiate Neisseria species
CTA agar is used to differentiate what species
Thayer-Martin Agar grows what type of bacteria via its antibiotic medium
Neisseria species grow well on this type of agar
Mueller Hinton agar utilizes __ and __ to grow Haemophilus influenzae
X and V or Heme and Nad+ respectively are needed for this agar to grow this bacteria
Streptococcus bovis and Enterococcus faecalis are this type of Lancefield
These are group D lancefield bacteria
Staphylococcus epidermidis and streptococcus agalactiae are this type of Lancefield
These are groupd B lancefield bacteria
Staphylococcus aureus and Streptococcus pygoenes are this type of Lancefield
These are group A lancefield bacteria
Group A lancefield bacteria are what to bacitracin (Taxo-A)
These are sensitive to bacitracin (Taxo-A)
Group B lancefield bacteria are what to bacitracin (Taxo-A)
These are resistant to bacitracin (Taxo-A)
Streptococcus pneumoniae is what to optochin (P disc)
This is sensitive to optochin (p-disc)
Streptococcus mitis is what to optochin (P-disc)
This is resistant to optochin (p-disc)
Enterococcus faecalis has what result with 6.5% NaCl BHI
This bacteria is positive for 6.5% NaCl BHI
How would you differentiate between Streptococcus bovis and Enterococcus faecalis
use 6.5 % NaCl BHI broth to differentiate between these
Escherichia coli, Proteus vulgaris, Pseudomonas aeruginosa, and Salmonella enteritidis share this quality
These are all motile bacteria
Proteus vulgaris has this type of motility
They are extremely motile
Streptococcus agalactiae is exclusive for this type of test
the cAMP test is used for this specific bacteria
Type 1 Streptococcus penumoniae has these qualities when plated
This bacteria has small, pinpoint dry colonies in comparison to its other type
Type 3 Streptococcus pneumoniae has these qualities when plated
This bacteria has large, mucoid colonies in comparison to its other type
What is the name for acid-fast staining
Ziehl's Neelson staining technique is called what
The oxidase test uses what type of disc
The n-disc is used for this type of test
The oxidase test is mainly used for these gram negative bacteria
Neisseria species will grow around an N-disc due to this quality
"Beads of Sweat" test allows what to grow around the line of Staphylococcus epidermidis
Haemophilus influenzae grows around this line due to it's production of NAD
What are the endospore reagents used to stain
Malachite green and safranin are used to stain endospores
What are the Acid fast reagents used to stain
carbol fuchsin (primary stain), acid alcohol (decolorizer), Loeffler's methylene blue (counterstain)
dimorphism corresponds to what fungal qualities
They grow as yeasts under one condition than as mold under other conditions (definition)
These produce macroconidia
Microsporum gypseum produce this
Mass of hyphae are called
Mycelium is a mass of this
These small grapelike clusters are formed by Candida albicans
Blastoconidia or blastophores are created by this
This terminal structure is formed by Candida albicans
Chlamydospore are created by this
Aspergillus forms these types of conidia
"Bouquet" are formed by this type of fungus
Penicillium forms these types of conidia
"Broom heads" are formed by this type of fungus
Rhizopus is the only type of fungus that does this
Sexually reproducing fungus
Multicellular version of fungus
Molds/hyphae are this type of cellular
Unicellular version of fungus
Yeasts are this type of cellular