Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
38 Cards in this Set
- Front
- Back
|
name 3 commonly encountered pathogenic genera that are oxidase positive |
neisseria, haemophilus, pseudomonas |
|
|
staphylococcus aureus |
gp, catalase +, oxidase -, coagulase+ |
|
|
neisseria gonorrhoeae |
gn, catalase+, oxidase +, thm growth, glucose +, maltose - |
|
|
mycobacterium tuberculosis |
lj medium, ziehl-neelsen(acid fast) stain + |
|
|
streptococcus pyogenes group A |
GP, catalase -, oxidase-, bacitracin s, pyr, camp and hippurate - |
|
|
streptococcus pneumonia |
gp, catalase-, oxidase-, alpha hemolytic, optichin s, bile soluble |
|
|
salmonella |
nlf on mac, with black colonies on he |
|
|
staphylococcus pneumoniae |
mucoid alpha hemolytic colonies on bap, gram stain in gpdc |
|
|
eikenella corrodens |
pitting of the agar, smells like bleach |
|
|
streptococcus pneumoniae |
mucoid alpha hemolytic colonies on bap, gram stain is gpdc |
|
|
neisseria gonorrhoeae |
grey or tan colonies on thayer martin medium, gram stain gndc |
|
|
haemophilus influenzae |
grey or tan colonies on choc but not in bap, smells musty or mousy |
|
|
proteus mirabilis |
swarming colonies on bap, nlf on mac |
|
|
pseudomonas aeruginosa |
large beta hemolytic colonies with irregular edge on bap, nlf on mac |
|
|
esherichia coli |
beta hemolytic mucoid colonies on bap, dry LF with bile salt precipitation on mac |
|
|
yeasts |
small white raised irregular colonies |
|
|
clostridium perfringens |
large colonies with double zone of hemolysis on anaerobic medium only |
|
|
listeria monocytogenes |
beta hemolytic, gram stain gpr |
|
|
e.coli 0157:h7 |
no fermetation on mac w/ sorbi |
|
|
what is the expected growth pattern of haemophilia influenza on a quad plate |
will only grow on the quadrant containing both hemin and nad and the quadrant containing horse blood and will not hemolyze the horse blood cells |
|
|
name three pathogens commonly recovered in a stool culture |
camphylobacter sp, salmonella sp, shigella sp, e.coli 0157:h7, yersinia enterocolitica, vibrio |
|
|
name 3 pathogens commonly recovered in a sputum culture |
s.aureus, h.influenzae, moraxella catarrhalis, klebsiella pneumoniae, s. pyrogenes |
|
|
name three pathogens commonly recovered in a genital culture |
neisseria gonorrhoease, s. agalctiae, gardnerella vaginalis, c albicans, chlamydia trachomatis |
|
|
name 3 pathogens commonly recovered in a urine culture |
e.coli, c. albicans, s. aureus |
|
|
name 2 pathogens commonly recovered in an eye culture |
haemophilus influenzae, neisseria gonorrhoeae, staphylococcus, s. pneumoniae, moraxella catarrhalis, chlamydia trachomatis |
|
|
name 2 pathogen commonly in a throat culture |
s. pyogenes, cornebacterium diptheriae, s. aureus, c. albicans, haemophilus, neisseria |
|
|
name 3 distinguishing characteristics of pseudomonas aeruginosa |
grape odor, blue or green pigment on nutrient agar, large grayish green colonies on bap |
|
|
catalase |
hydrogen peroxide (bubbles)
|
|
|
indole |
kovac reagent (red) |
|
|
vp |
alpha-napththol and koh (red) |
|
|
phenylalanine deaminase test |
10% ferric chloride (green) |
|
|
methyl red |
methyl red |
|
|
oxidase |
tmpd (dark blue to maroon) |
|
|
pyr |
pyr (red) |
|
|
nitrate |
sulfanilic acid and alpha naphthylamin (red) |
|
|
what specimens should you put an A bacitracin disk |
used in the id of Group A, beta hemolytic streptococci |
|
|
what specimens should you put a p optochin disk |
presumptive id for streptococcus pneumonia from other alpha hemolytic streptococci |
|
|
what are the novobiocin reactions for staphylococcus epidermidis and staphylococcus saprophyticus |
s. epidermidis: suspectible, s.saprophyticusL resistant |
