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