fungi pt2 Flashcards

1
Q

trichophyton detection

A

in skin scrappings

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2
Q

trichophyton culture

A

sabourad medium and yeast extract and cyclohesimide

pH 7

1-4 weeks, 25 degrees

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3
Q

three main trichophyton species

A

t verrucosum

t equinum

t mentagrophytes

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4
Q

t verrucosum affected species

A

cattle, human

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5
Q

t equinum species

A

horse, human

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6
Q

t mentagrophytes affected species

A

dog, human, rabbit

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7
Q

microsporum is similiar to what

A

trichophyton

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8
Q

four main microsporum species

A

m gypseum

m canis

m nanum

m gallinae

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9
Q

m gypseum affected species

A

dog, horse, human

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10
Q

m canis affected species

A

dog, cat, horse, human

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11
Q

m nanum affected species

A

swine

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12
Q

m gallinae affected species

A

chicken, turkey

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13
Q

zygomycota sexual repro

A

zygospores

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14
Q

zygomycota asexual repro

A

sporangiospores

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15
Q

zygomycota genera

A

mucor

rhizopus

absidia

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16
Q

zygomycota causes what

A

deterioration of food and feed

abortion in cattl

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17
Q

aspergillus is a member of which phylum

A

ascomycota

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18
Q

how are aspergillus acquired

A

resp pathogens, by inhalation of spores

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19
Q

main species of aspergillus

A

a fumigatus

a flavus

a ochraceus

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20
Q

a fumigatus diseases

A

lung mycosis, mycosis of eggs, abortion

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21
Q

a flavus toxin type

A

alfatoxin

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22
Q

a flavus affected species

A

pig, poultry cattle

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23
Q

a flavus diseases

A

hepatotoxicity, immunosuppression, mutagen, carcinogen, teratogen

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24
Q

a ochraceus toxin type

A

ochratoxin

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25
Q

a ochraceus affected species

A

pig, poultry

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26
Q

a ochraceus disease

A

kidney degeneration

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27
Q

penicillum asexual repro

A

conidiophores

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28
Q

penicillin conidiophores are like what

A

brush like

29
Q

four main penicillin species

A

p notatum, p chrysogenum

p rubrum, p viridicatum

30
Q

p notatum, p chrysogenum produce what AB

A

penicillin

31
Q

p rubrum and p viridicatum

A

mycotoxin production in feed

32
Q

p rubrum, p viridacum toxins produced

A

rubratoxin, ochratoxin, patulin

33
Q

rubratoxin by pencillin species has what effect

A

cattle hepatotoxicity

34
Q

ochratoxin by penicillin species has what effect

A

pig, poultry renal toxicity

35
Q

patulin by penicillin species has what effect

A

cattle, sheep, pig, inhibition of ruminal flora, acidosis, vomiting in pigs

36
Q

fusarium asexual repro

A

macroconidia, microconidia

37
Q

fusarium do they have pigmen production

A

yes

38
Q

fusarium do they have mycotoxin production

A

yes

39
Q

main fusarium species

A

f graminearum

f sporotrichoides

f moniliforme

40
Q

f graminearum, f sporotichoides toxins produced

A

t2, f2 toxins

41
Q

t2 toxin affected species

A

pig, cattle, poultry

42
Q

t2 toxin diseases

A

cytotoxicity, immunosuppression, haemorrhage, feed refusal in pig, rumenitis in cattle

43
Q

f2 toxin affected species

A

pig, cattle

44
Q

f2 toxin diseases

A

oestrogenic activity, hyperaemia, oedema of vulva, anestrous, reduced litter side in mature sows, reduced fertility

45
Q

f monofiliforme toxins

A

fumonisns

46
Q

f moniliforme diseases

A

leukoencephalomalacia in horses and pigs

pig pulmonary oedema

47
Q

stachybotrys species

A

s atra

48
Q

s atra does it use cellulose

A

yes

49
Q

s atra what colour are the colonies

A

black

50
Q

stachybotyrs toxin

A

stahcybotryotoxins

51
Q

stachybotrys affected species

A

horse, cattle, sheep, pig

52
Q

stachybotrys diseases

A

cytotoxicity, haemorrhages, immunosuppression, necrotic lesion in the alimentary tract

53
Q

dimorphic fungi genera

A

histoplasma

sporothrix

coccidioides

blastomyces

54
Q

where in the world can we find histoplasma

A

tropics, medittereanian area

55
Q

histoplasma species

A

H farciminosum

h casulatum

56
Q

where would you find h farciminosum

A

soil

57
Q

h farciminosum disease

A

equine epizootic lymhangitis

58
Q

h capsulatum disease

A

systemic mycosis

59
Q

h capsulatum affected species

A

human, dog, cat

60
Q

sporothrix species

A

s schenckii

61
Q

s schenckii effect on vegetation

A

saprophyte

62
Q

s schenckii affected species

A

horse, dog, human, cat

63
Q

s schenckii disease

A

subcutaneous granulomatosis

64
Q

coccidioides species

A

c immitis

65
Q

c immitis causes systemic mycosis in which species

A

dog, horse, cat, human

66
Q

where would you find c immitis

A

soil

67
Q

blastomyces species

A

b dermatitis

68
Q

b dermatitis where would you find it

A

soil

69
Q

b dermatitis human dog disease

A

blastomycosis