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BACTE > 4-7 > Flashcards

4-7 Flashcards

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
Q

Fastidious aerobes that prefer to grow in glucose-cysteine-blood agar

A

fransicella

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26
Q

Survives cold temperature in water, soila and animal lesions

A

fransicela

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27
Q

Reservoir of Infection
• Rabbits • Rodents

A

fransicella

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28
Q

Transmission
• Ingestion of infected prey, feed and water
• Bites of infected blood-sucking insects

A

fransicella

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29
Q

Systemic infection marked by ulcerative inflammatory and necrotic lesions

A

Tularemia (F. tularensis)

30
Q

Nodules and cutaneous ulcer in tularemia infection

A

Tularemia

31
Q

Virulence Factors
• Capsular lipids

A

fransicela

32
Q

Preferred culture media: Glucose cystein blood agar

A

francisella

33
Q

Agent identification
➢Bacterial cultivation
➢Guinea pig inoculation
➢PCR using primers for pathogenic

A

francisella

34
Q

Treatment
• Streptomycin
• Tetracycline
• Aminoglycosides

A

fransicella

35
Q

Control and prevention
• Limiting tick exposure and access to contaminated feed and water

A

francisella

36
Q

growth factors (porphyrins or nicotinamide as X factor) and adenine dinucleotide (NAD, NADP) as V factor
➢Organisms exhibit satellite formation

A

hemophilus

37
Q

Non-sporeforming, non-motile aerobic but some are facultative anaerobes

A

hemophilus

38
Q

Capsules are composed of polysaccharides

A

hemophilus

39
Q

• Organisms do not grow in plain or glycerol- containing agar
• Growth is enhanced by hemin and NAD and chocolate agar

A

hemophilus

40
Q

Grows luxuriantly when a feeder bacterium is cross-streaked (satellism) with the organism

A

hemophilus

41
Q

Reservoir of Infection
➢Respiratory tract (sick/carrier animals)
➢Nasopharynx (pigs)
➢Genital tracts (cattle and sheep)

A

hemophilus

42
Q

secondary to viral infections {swine influenza} and other bacterial infections caused by Pasteurella and Mycoplasma spp.

A

Bronchopneumonia in animals

43
Q

marked by sero-fibrinous to fibrino-purulent secretions in the lungs, body cavities and joints

A

Bronchopneumonia in animals

44
Q

Swine influenza of swine

A

Glasser’s diseas (h. parasuis)

45
Q

➢Common among young weaned pigs raised in stressful conditions
➢Bronchopneumonia secondary to bacterial and viral infections

A

Glasser’s Disease (H.parasuis)

46
Q

Catarrhal inflammation of the upper respiratory tract

A

Coryza in chicken (H.paragallinarum)

47
Q

marked by septicemia, meningoencephalitis and motor and behavioral abnormalities

A

Thrombotic meningo-encephalitis of cattle (H. somus)

48
Q

Microorganisms are agents of local and septicemic infections of animals

A

actinobaccilus

49
Q

Commensals of mucus membranes
➢ Opportunistic pathogens when host’s defense is compromised

A

actinobacillus

50
Q

➢ Capsulated (A. pleuropneumonia) and non-capsulated
forms are present
➢ Some are piliated

A

actinobacillus

51
Q

AfuA/actinoferric uptake)
➢ Form aggregates or clumps in small cheese-like grayish white sulfur granules

A

actinobacillus

52
Q

• Reduce nitrates to nitrites
• Produce urease, ortho-nitro-phenyl-beta-D- galacto-pyranosidase and nitrite

A

actinobacillus

53
Q

Transmission
• Endogenous infections

A

actinobacillus

54
Q

• Chronic granulomatous infections in bovine tongue
• Colonies of A. lignieresii produce grayish white sulfur granules

A

Pyo-granuloma in ruminants
(Wooden Tongue - A. lignieresii)

55
Q

• 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)

A

Wooden Tongue (A. ligrienesii)

56
Q

• Pleuropneumonia in 2 to 6 month old pigs • Swollen joints
• Cough

A

Porcine pleuropneumonia (Resp Septicemia in Swine)
A. pleuropneumonia

57
Q

Preferred Media: Blood agar under high amount of CO2

A

actinobacillus

58
Q

Preferred Media: Blood agar under high amount of CO2

A

actinobacillus

59
Q

crippling lameness in sheep goat and cattel

A

Foot rot (B. nodosus)

60
Q

what antigens induce abscess fromation

A

capsular antigens

61
Q

eugon agar

A

bacteroides

62
Q

how many yeast in eugon agar

A

0.2%

63
Q

how many horse blood in eugon agar

A

10%

64
Q

in the presence of blood and serum

A

moraxella

65
Q

grow best at 35 celcius

A

moraxella

66
Q

grow in presence of blood and serum

A

moraxella

67
Q

marked by epiphora, corneal clouding, ocular edema, vascularization and panophtalmitis

A

M. bovis (infectious Bovin Keratoconjunctivitis)

68
Q

marked by sneezing, coughing, nasal and occulqr discharges with CNS involvement

A

New Duck disease (M. anatipestifer)

69
Q

preferred culture media of moraxella

A

blood agar

70
Q

sheep blood agar

A

listeria

71
Q

These organisms are commonly found from sewage effluents abbatoirs, surface slimes of
fresh and salt water fishes and soil

A

erysipelothrix

72
Q

Grow on solid medium containing glucose, serum, blood

A

erypsi

BACTE (1 decks)

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