Tribe Iii Salmonelleae, Tribe Iv Citrobactereae, Tribe V Klebsielleae

Front 1

Tribe Salmonelleae

Back 1

contains one single genus (Salmonella)

Front 2

What does the Vi antigen in salmonella do?

Back 2

Covers up the O antigens, and LPS similar to a capsule

Front 3

what KIA result does Salmonella have?

Back 3

Alkaline slant/Acid Butt, with Gas productoin and H2S production

Front 4

Are salmonella butanediol fermenters

Back 4

No, negative reaction on VP

Front 5

Are salmonella mixed acid fermenters

Back 5

YEs, positive reaction on methly red

Front 6

True/False
salmonella have the ability to hydrolyze urea

Back 6

False
slamonella test negative for urease

Front 7

Can salmonella decarboxylate Lysine, Arginine, and Ornithine

Back 7

Positive decarboxylation for Lys and Orn.
Variable results for arginine

Front 8

What mode of infection does salmonellosis have?

Back 8

Oral-Fecal route. consuming water, food, or milk contaminated by human of animal fecal

Front 9

What is the reservoir fo S. typhi

Back 9

Humans only.

Carrier state - can shed organisms up to a year after remission of symptoms

Front 10

How can we control Salmonella on eggs

Back 10

Spray outside of the eggs with chlorine, hydrogen peroxide
or vaccinate chickens

Front 11

Types of salmonella infections

Back 11

Gastroenteritis, BActeremia (Septicemia), Enteric fever

Front 12

Disease process of Salmonellosis

Back 12

survive acid of the stomach, move through the intestinal mucosal layer, attach to the M cells and ruffle, multiply in macrophages and shut down the oxidative response

Front 13

Symptoms of enterocolitis

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Penetration of the mucosal cells, results in inflammation and diarrhea, headaches, chills, abdominal pains, nausea

Front 14

What is the treatment of enterocolitis

Back 14

No treatment, fluids and electrolytes replacement

Front 15

What is a type of Enteric fever and what organism cuases this

Back 15

Typhoid fever
S.typhi

Front 16

How does S. typhi cause Typhoid fever

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Cells enter draining lymph nodes where the bacteria multiply and spread to phagocytes of the liver, gall bladder, and spleen

Front 17

symptoms of Typhoid fever

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7-14 day incubation, maliase, loss of appetite, headache, fever, abdominal rose spots

Front 18

Where can S. typhi be found in infected individuals

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Bimodal infection
first two weeks found in the blood, not the stoll
Second part not found in the blood, found in stool

Front 19

What are good tests to ISOLATE Salmonella?

Back 19

MacConkey agar - Lac - , colorless colonies
Hextoen Agar - H2S production +

Front 20

What are symptoms of septicemia

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Spiking fever, lesions in bile duct, kidneys, spleen, and lungs

Found in blood

Front 21

What is Widal reaction? What is it used to diagnose?

Back 21

USed for Serodiagnosis, used to diagnose Typhoid Fever when no isolates can be found

Measure agglutination host antibodies to "O" and "H" antigens

Front 22

What disease can Citrobacter koseri cause

Back 22

children - meningitis

Front 23

Is Tribe Citrobactereae a butanediol fermenter? Mixed Acid Fermenter?

Back 23

VP -
MR +

Front 24

What test can differentiate Tribe Klebsiella from Tribe salmonella

Back 24

KIA
Salm - Alk/Acid with H2S
Kleb - Acid/Acid with no H2S

Front 25

What test is a good differentiator for Klebsiella oxtoca and Klebsiella pneumoniae ssp. pneumonia, ozonia, rhinoscleromatis

Back 25

Indole test
K. oxytoca - Indole +
K. pneumoniae ssp, Indole -

Front 26

What does K. pneumoniae cause

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Pneumonia with necrosis and brick red sputum.
Also enteritis, UTI, meningitis, and septicemia

Front 27

what is so dangerous about Klebsiella (genus)

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HArbor many antimicrobial resistance plasmids

Some can grow on carbenicillin/ampicillin

Front 28

Genus Enterobacter

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Motile rods, MR - , VP +, H2S -

Front 29

What disease can Enterobacter cloacae cause

Back 29

HUs-like syndrome in infants with toxins

Front 30

what are the best tests to differentiate between E. aerogenes/E. cloacae

Back 30

E. aerogenes - Lys +, Arg -
E. cloacae - Lys -, Arg +

Front 31

Genus Pantoea

Back 31

P. agglomerans, a biopesticide

Front 32

What organism from Tribe Klebsielleae makes the scent of human feces, Skatole

Back 32

Hafnia alvei

Front 33

What is the only enteric genus that produces DNase

Back 33

Serratia
G -
Lipase, gelatinase, DNase +

Front 34

Serratia marcescens is often associated with what types of infections and what is the red pigment it produces when cultured? What temp?

Back 34

The human infections; pneumonia and septicemia
The red pigment is prodigiosin and is only produced at 25 degrees celsius