Reading...
Play button
Play button
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;
60 Cards in this Set
- Front
- Back
|
What do ALL fluorescent bacteria produce?
|
Pyoverdin
|
|
|
what does Pseudomonas aeruginosa produce?
|
Pyoverdin and Pyocianin
-Bluish-green on clear agar -Metallic on blood agar |
|
|
What 4 characteristics help to identify P aeruginosa?
|
-Oxidase pos
-Grape odor -Glucose OXIDIZER -pigments |
|
|
What are the members of the Pseudomonas group?
|
P aeruginosa
P fluorescens P putida P stutzeri |
|
|
What is important to know about Pseudomallei group in prescribing antibiotics?
|
ALL resist
-Polymyxin B and Colistin -were previously Pseudomonas but now are Burkholderia. |
|
|
What are the three members of the Pseudomallei group?
|
1. Burkholderia cepacia
2. Burkholderia pseudomallei 3. Burkholderia mallei |
|
|
-Which of the pseudomallei are u most likely to see?
-What does it cause? |
Burkholderia cepacia - causes chronic pneumonia in cystic fibrosis patients.
|
|
|
How are Burkholderia pseudomallei/mallei acquired?
|
From inhalation from animals.
|
|
|
What does Burkholderia pseudomallei cause?
Where is it seen? |
Melioidosis - a febrile septicemia in SE Asia.
**Handle in safety cabinet!** |
|
|
What does Burkholderia mallei cause?
|
GLANDERS neieiiiiighhhh.
|
|
|
The common nonfermentors are:
#1 #2 #3 |
#1=Pseudomonas aeruginosa
#2=Acinetobacter baumannii #3=Stenotrophomonas maltophilia |
|
|
What are distinctive characteristics of Stenotrophomonas?
|
-Smells like ammonia!
-Oxidizes Maltose/Glucose |
|
|
What is the distinctive characteristic of Shewanella putrefaciens?
|
-Only NF GNB to produce H2S
|
|
|
What are the 2 species of acinetobacter?
|
Acinetobacter lwoffii
Acinetobacter baumannii |
|
|
What distinguishes both acinetobacter species?
|
-Coccobacilli
-Oxidase neg |
|
|
Which 3 NF GNB are normal flora and where?
|
-Acinetobacter - vagina
-Moraxella - mouth/GI tract -Eikenella - mouth/GI tract |
|
|
How are the acinetobacters different?
|
Baumannii oxidizes glucose
Lwoffi doesn't oxidize at all |
|
|
Are moraxella cocci?
|
NO; they are true bacilli, but coccobacilli.
|
|
|
What is the yellow nf GNB?
|
Chryseobacterium meningosepticum
|
|
|
Where does Eikenella corrodens often cause infections?
|
in human bite wounds b/c it's normal flora in mouth.
|
|
|
what does c. meningosepticum cause?
|
nosocomial neonatal meningitis.
|
|
|
Which 2 nf GNB are oxidase neg?
|
-Stenotrophomonas
-Acinetobacter |
|
|
Which nf GNB don't oxidize glucose?
|
--moraxella
-alcaligenes -bordetella bronchiseptica -eikenella corrodens |
|
|
acronym for the non glucose oxidizers:
|
MABE
morax, alcal, bordatll, eik, |
|
|
Which nf GNB oxidize maltose?
|
1. Ps. stutzeri
2. Burkholderia cepacia 3. Stenotrophomonas 4. Chyrseobacterium meningos. (Acinetobacter baum. varies) |
|
|
Which species doesn't do ANYTHING? Except...
|
Acinetobacter lwoffi - only grows on MAC and is GNCB
|
|
|
Which nf GNB are coccobacilli?
|
-Moraxella
-Acinetobacters |
|
|
Which nf GNB oxidize lactose?
|
-Burkholderia cepacia
-Stenotrophomonas MIGHT |
|
|
which nf GNB does EVERYTHING? what doesn't it do?
|
Burkholderia cepacia
-no specific morphology. |
|
|
Which nf GNB doesn't grow on MAC?
|
-Eikenella corrodens
-Moraxella is variable. |
|
|
Which 5 nf GNB are NOT motile?
|
-Acinetobacters
-Moraxella -Chryseobacterium mngsptcm -Eikenella corrodens |
|
|
what acronym says which are nonmotile?
|
MACE
|
|
|
Which pseudomonas is green?
|
aeruginosa
|
|
|
Which pseudomonas is yellow?
|
-Fluorescens
-Putida |
|
|
which pseudomonas is wrinkly?
|
stutzeri
|
|
|
How do you tell P. putida and stutzeri apart?
|
Putida = gelatin +
Stutzeri = gelatin - |
|
|
Which nf gnb is tan and smells like ammonia?
|
Stenotrophomonas
|
|
|
-Oxidase pos
-Neg carbs (all) -Growth on MAC -Nonmotile |
Moraxella
|
|
|
-Oxidase neg
-Neg carbs (all) -Growth on MAC -Nonmotile |
Acinetobacter iwoffi
|
|
|
-Oxidase pos
-Neg carbs (all) -Growth on MAC -Motile |
Alcaligenes
|
|
|
What has an Earthy odor and
Peritrichous flagella |
Alcaligenes
|
|
|
What is pos oxidase and everything except motility?
|
Chyseobacterium meningosepticum
|
|
|
How do you seperate Bordatella bronchiseptica from Eikenella?
|
-Both are pos oxidase
-Both neg on all carbs -Ekenella doesn't grow on MAC -Eikenella isn't motile |
|
|
Which nf GNB is urea pos?
|
Bordetella bronchiseptica
|
|
|
Which nf GNB is yellow?
|
Chryseobacterium meningosepticum
|
|
|
Which 5 nf GNB are NOT motile?
|
-Acinetobacters
-Moraxella -Chryseobacterium mngsptcm -Eikenella corrodens |
|
|
what acronym says which are nonmotile?
|
MACE
|
|
|
Which pseudomonas is green?
|
aeruginosa
|
|
|
Which pseudomonas is yellow?
|
-Fluorescens
-Putida |
|
|
which pseudomonas is wrinkly?
|
stutzeri
|
|
|
How do you tell P. putida and stutzeri apart?
|
Putida = gelatin +
Stutzeri = gelatin - |
|
|
Which nf gnb is tan and smells like ammonia?
|
Stenotrophomonas
|
|
|
-Oxidase pos
-Neg carbs (all) -Growth on MAC -Nonmotile |
Moraxella
|
|
|
-Oxidase neg
-Neg carbs (all) -Growth on MAC -Nonmotile |
Acinetobacter iwoffi
|
|
|
-Oxidase pos
-Neg carbs (all) -Growth on MAC -Motile |
Alcaligenes
|
|
|
What has an Earthy odor and
Peritrichous flagella |
Alcaligenes
|
|
|
What is pos oxidase and everything except motility?
|
Chyseobacterium meningosepticum
|
|
|
How do you seperate Bordatella bronchiseptica from Eikenella?
|
-Both are pos oxidase
-Both neg on all carbs -Ekenella doesn't grow on MAC -Eikenella isn't motile |
|
|
Which nf GNB is urea pos?
|
Bordetella bronchiseptica
|
|
|
Which nf GNB is yellow?
|
Chryseobacterium meningosepticum
|
