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Bacte Lec [Midterms] > 4.8.1.1 Aeromonas Species > Flashcards

4.8.1.1 Aeromonas Species Flashcards

1
Q

Oxidase?

A

Positive

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2
Q

Glucose fermenter?

A

yes

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3
Q

Gram stain?

A

Negative

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4
Q

Microscopical characteristics?

A

Straight (1 - 3.5 um long, 0.3 -1 um wide)

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5
Q

Temp of growth for aeromonas?

A

4C - 42C

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6
Q

Grouping in temp base on bacteria, what temp can Aeromonas be motile?

A

Mesophilic (37C)

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7
Q

Flagellar characteristics of Mesophilic Aeromonas?

A

Single polar flagellum (Monotrichous)

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8
Q

Species of Aeromonas in Mesophilic?

A

hydrophilia complex
veronii complex
caviae complex

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9
Q

Grouping in temp base on bacteria, what temp can Aeromonas be Nonmotile?

A

Psychrophilic (gorws best at 22-25C)

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10
Q

What species of Aeromonas can be seen in Psychrophilic

A

A. salmonicida

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11
Q

Pathogenic host for A. salmonicida?

A

Fish

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12
Q

Virulence factor of Aeromonas?

A

Heat labile
Heat stable cytotoxic enterotoxin

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13
Q

What is the Clinical manifestation of Aeromonas?

A

Interstinal or the 5 diarrheal syndrome

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14
Q

What are the 5 Diarrheal syndrome of Aeromonas

A

Secretory
Dysenteric
Chronic
Cholera-like
Nebulous

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15
Q

Watery type of diarrhea accompanied by vomiting

A

Secretory

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16
Q

In Chronic, how many days will diarrhea persist?

A

10 days

17
Q

Commonly referred as Traveler’s diarrhea

A

Nebulous

18
Q

NOTE:

A

Extraintestinal:
Wound infection
Septicemia
Meningitis

19
Q

A water loving species of Aeromonas that is most commonly isolated in wound infections and Diarrheal syndrome

A

Aeromonas hydrophilia

20
Q

Frequently associated with gastrointestinal infections (Neonate and Pediatric) and associated as well in inflammatory bowl disease

A

Aeromonas Caviae

21
Q

Aeromonas species that causes:
Gastroenteritis
Immunocompromised
Liver disease
Traumatic injury

A

Aeromonas veronii

Bacte Lec [Midterms] (93 decks)

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