VPH CAUSATIVE AGENTS Flashcards by JA NB

Q

agent of ergot alkaloids

A

Claviceps purpurea

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Q

animal most susceptible to ergot alkaloids

A

horse

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Q

produces aflatoxins

A

a. parasiticus
a. flavus

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Q

produces zearalenone

A

fusarium graminearum

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Q

produces sporidesmins

A

pithomyces chartarum

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Q

produces ochratoxins

A

A. ochraceus,
A. carbonarius,
Penicillium verrucosum
P. nordicum

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Q

produces citrinins

A

A. citrinum,

but also from
A. terreus.,
P. expansum
P. verrucosum

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Q

produces fumonisin b1-3

A

f. verticillioides

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Q

produces dicoumarol

A

Penicillium sp.,
Aspergillus sp
Mucor sp., and

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Q

produces dicoumarol

A

Penicillium sp.,
Aspergillus sp
Mucor sp., and

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Q

common cause of campylobacteriosis

A

c. jejuni ssp. jejuni
c. coli

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Q

major source of campylobacter

A

poultry

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Q

campylobacteriosis type of infection

A

invasive and toxico

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Q

appear as gullain-barre

A

campylobacteriosis

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Q

causative agent of cholera

A

Vibrio cholerae O1 and O139, El Tor biotype

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Q

ID of cholera

A

1M/CFU/mL

Q

ID of e. coli

A

10-100 cfy/mL

Q

CA of salmonellosis

A

s. enterica ssp. typhimurium or enteritidis

Q

CA of typhoid fever

A

s. enterica ssp. typhi

Q

CA para typhoid fever

A

s. enterica ssp. paratyphi

Q

shigella strain PH

A

s. flexneri

Q

shigella sp with the mildest symptom

A

s. sonnei

Q

shigella sp. with more severe symptom

A

s. dysenteriae

Q

ID of shigellosis

A

10-100 cft/ml

CA of yersiniosis

Y. enterocolitica Y. pseudotuberculosis

virulence factor of yersiniosis

plasmid pYV

what temp do yersinia becomes non-motile?

37C

cause of listeriosis

listeria monocytogenes

most common cause of staph food poisoning

enterotoxin a

CA of perfringens food poisoning

enterotoxin A-G (common A)

toxin of vomiting syndrom

cereulide

toxin of diarrheal syndrome

enterotoxin

toxins produced by clostridium botulinum

enterotoxin A,B,E,F