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BACTE > 4-7 > Flashcards

4-7 Flashcards

(72 cards)

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1
Q

These are groups of microorganisms that live in aquatic habitats

A

Aeromonas

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2
Q

Infections caused are common among fish and amphibians

A

AEROMONAS

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3
Q

Gram-negative
Short, plump aerobic rods

A

aeromonas

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4
Q

Grow in trypticase soy agar at 22 to 25°C

A

aeromonas

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5
Q

Stools, bile and throat of avian, cattle, swine and dogs
feces and dysenteric stool of swine and dogs

A

aeromonas

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6
Q

transmission in aeromonas

A

ingestion of organism

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7
Q

Etiologic agent of Red Syndrome

A

A. hydrophila

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8
Q

Etiologic agent of Furunculosis

A

A. salmincola

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9
Q

Lethargy, emaciation, ulceration of the skin

A

red syndrome (a.hydrophila)

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10
Q

Systemic disease with ulceration

A

furunculosis (a. salmincola)

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11
Q

Crateriform abscesses that discharge contents to the skin (furuncle)

A

furunculosis (a. salmincola)

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12
Q

Hemorrhages on the fin, tail muscles, gills and intestinal organs

A

furunculosis (a. salmincola)

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13
Q

fin rot and ulceration of the skin

A

aeromonas

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14
Q

virulence factor of aeromonas

A

enterotoxins
adhesins

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15
Q

Rimler shotts medium

A

aeromonas

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16
Q

agent identification in aeromonaz

A

bacterial isolation and cultivation (trypticase soy agar)

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17
Q

Oxytetracycline

A

aeromonas

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18
Q

how many mg/kg intake of oxytetracycline?

A

60-75 in 21 days

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19
Q

give one control and prevention in aeromonas

A
  1. obtain fish and eggs from disease free sources
  2. stress reduction
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20
Q

Human pathogens that occasionally infect domestic animals

A

fransicella

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21
Q

3 species associated with francisella

A
  1. F. tularensis
  2. F. philomigaria
  3. F. novicida
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22
Q

• Fresh cultures possess capsules with high lipid and amino acid content
• Older cultures show pleomorphism

A

fransicella

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23
Q

which culture in francisella possess capsules with high lipid and amino acid content

A

fresh culture

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24
Q

which culture in fransicella show pleomorphism

A

older culture

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25
Fastidious aerobes that prefer to grow in glucose-cysteine-blood agar
fransicella
26
Survives cold temperature in water, soila and animal lesions
fransicela
27
Reservoir of Infection • Rabbits • Rodents
fransicella
28
Transmission • Ingestion of infected prey, feed and water • Bites of infected blood-sucking insects
fransicella
29
Systemic infection marked by ulcerative inflammatory and necrotic lesions
Tularemia (F. tularensis)
30
Nodules and cutaneous ulcer in tularemia infection
Tularemia
31
Virulence Factors • Capsular lipids
fransicela
32
Preferred culture media: Glucose cystein blood agar
francisella
33
Agent identification ➢Bacterial cultivation ➢Guinea pig inoculation ➢PCR using primers for pathogenic
francisella
34
Treatment • Streptomycin • Tetracycline • Aminoglycosides
fransicella
35
Control and prevention • Limiting tick exposure and access to contaminated feed and water
francisella
36
growth factors (porphyrins or nicotinamide as X factor) and adenine dinucleotide (NAD, NADP) as V factor ➢Organisms exhibit satellite formation
hemophilus
37
Non-sporeforming, non-motile aerobic but some are facultative anaerobes
hemophilus
38
Capsules are composed of polysaccharides
hemophilus
39
• Organisms do not grow in plain or glycerol- containing agar • Growth is enhanced by hemin and NAD and chocolate agar
hemophilus
40
Grows luxuriantly when a feeder bacterium is cross-streaked (satellism) with the organism
hemophilus
41
Reservoir of Infection ➢Respiratory tract (sick/carrier animals) ➢Nasopharynx (pigs) ➢Genital tracts (cattle and sheep)
hemophilus
42
secondary to viral infections {swine influenza} and other bacterial infections caused by Pasteurella and Mycoplasma spp.
Bronchopneumonia in animals
43
marked by sero-fibrinous to fibrino-purulent secretions in the lungs, body cavities and joints
Bronchopneumonia in animals
44
Swine influenza of swine
Glasser's diseas (h. parasuis)
45
➢Common among young weaned pigs raised in stressful conditions ➢Bronchopneumonia secondary to bacterial and viral infections
Glasser's Disease (H.parasuis)
46
Catarrhal inflammation of the upper respiratory tract
Coryza in chicken (H.paragallinarum)
47
marked by septicemia, meningoencephalitis and motor and behavioral abnormalities
Thrombotic meningo-encephalitis of cattle (H. somus)
48
Microorganisms are agents of local and septicemic infections of animals
actinobaccilus
49
Commensals of mucus membranes ➢ Opportunistic pathogens when host's defense is compromised
actinobacillus
50
➢ Capsulated (A. pleuropneumonia) and non-capsulated forms are present ➢ Some are piliated
actinobacillus
51
AfuA/actinoferric uptake) ➢ Form aggregates or clumps in small cheese-like grayish white sulfur granules
actinobacillus
52
• Reduce nitrates to nitrites • Produce urease, ortho-nitro-phenyl-beta-D- galacto-pyranosidase and nitrite
actinobacillus
53
Transmission • Endogenous infections
actinobacillus
54
• Chronic granulomatous infections in bovine tongue • Colonies of A. lignieresii produce grayish white sulfur granules
Pyo-granuloma in ruminants (Wooden Tongue - A. lignieresii)
55
• Abrasion and wounds penetrate the buccal mucosa result to formation of abscesses and tumors in the region of the lower jaw and neck • Pyogranulomatous lesions in soft tissues (neck)
Wooden Tongue (A. ligrienesii)
56
• Pleuropneumonia in 2 to 6 month old pigs • Swollen joints • Cough
Porcine pleuropneumonia (Resp Septicemia in Swine) A. pleuropneumonia
57
Preferred Media: Blood agar under high amount of CO2
actinobacillus
58
Preferred Media: Blood agar under high amount of CO2
actinobacillus
59
crippling lameness in sheep goat and cattel
Foot rot (B. nodosus)
60
what antigens induce abscess fromation
capsular antigens
61
eugon agar
bacteroides
62
how many yeast in eugon agar
0.2%
63
how many horse blood in eugon agar
10%
64
in the presence of blood and serum
moraxella
65
grow best at 35 celcius
moraxella
66
grow in presence of blood and serum
moraxella
67
marked by epiphora, corneal clouding, ocular edema, vascularization and panophtalmitis
M. bovis (infectious Bovin Keratoconjunctivitis)
68
marked by sneezing, coughing, nasal and occulqr discharges with CNS involvement
New Duck disease (M. anatipestifer)
69
preferred culture media of moraxella
blood agar
70
sheep blood agar
listeria
71
These organisms are commonly found from sewage effluents abbatoirs, surface slimes of fresh and salt water fishes and soil
erysipelothrix
72
Grow on solid medium containing glucose, serum, blood
erypsi

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