Special microbiology: test I Flashcards
Major pathogenic species of genus Staphylococcus (3)
S. aureus
S. hyicus
S. intermedius
is genus Staphylococcus gram + or -?
gram+
what shape are genus Staphylococcus?
cocci, often in grape-bunch-like clusters
where is Staphylococcus commensal?
on skin and mucous membranes
what can macConkey agar identify?
only grows gram-negative bacteria, and those bacteria will appear differently based on their lactose fermenting ability
What does Staphylococcus aureus cause in cows, sheep and goats?
mastitis
What does Staphylococcus aureus cause in cows and pigs?
udder/mammary gland impetigo
What does Staphylococcus aureus cause in cats and dogs?
cystitis,
metritis
otitis externa,
pyoderma
What does Staphylococcus aureus cause in poultry?
Arthritis,
bumblefoot,
omphalitis in chicks,
diarrhea in pet birds
What does Staphylococcus aureus cause in horses?
mastitis, Scirrhous cord, pastern dermatitis
What does Staphylococcus intermedius cause in dogs?
skin and ear infections
What does Staphylococcus hyicus cause in cattle rarely?
Mastitis
What does Staphylococcus hyicus cause in pigs?
Exudative epidermitis (greasy-pig disease), arthritis
What does Staphylococcus intermedius cause in cattle?
occasional mastitis
Streptococcus agalactiae causes what in Cattle, sheep, goats
chronic mastitis
Streptococcus agalactiae causes what in dogs
meningitis
neonatal septicaemia
phenotype of streptococcus
gram+ cocci
like to form chains
Major pathogenic species of genus Streptococcus (6)
S. agalactiae
S. uberis
S. suis
S. zooepidemicus
S. equi
S. pneumoniae
What does Streptococcus equi cause in horses?
strangles
purpura haemorrhagica
suppurative conditions
What does Streptococcus zooepidemicus cause in Horses?
mastitis,
navel infection
pneumonia
What does Streptococcus zooepidemicus cause in Dogs?
haemorrhagic pneumonia
What does Streptococcus zooepidemicus cause in Cattle, lambs and pigs?
suppurative conditions,
septicaemia
What does Streptococcus suis cause in pigs?
arthritis,
bronchopneumonia,
meningitis,
septicaemia,
What does Streptococcus suis cause in Cattle, sheep, horses, cats?
suppurative conditions
What does Streptococcus uberis cause in cattle?
mastitis
Which major pathogenic sp. of genus strepto. gives rodents and humans pneumonia?
Streptococcus pneumoniae
Name 3 main Enterobacteriaceae
Escherichia coli
Salmonella
Yersinia
what is (ETEC)
Enterotoxigenic E. coli
what is (EPEC)
Enteropathogenic E. coli
what is (STEC)
Shiga toxin-producing E. coli
What disease does e-coli cause?
in dogs, pyometra and cystitis
in cattle, mastitis
enteritis,
septicemia in everyone
Name the 2 important pathogenic sp. belonging to genus salmonella
S. enteritidis
S. Typhimurium
salmonella genus phenotype
gram- rods
e.coli phenotype
gram- rods
where is salmonella commensal?
in swine tonsils and in reptiles
yersinia phenotype?
gram- rods
name the 3 major pathogenic spp. of yersinia genus
yersinia enterocolitica
yersinia pestis
yersinia pseudotuberculosis
what causes Bubonic and pneumonic plague in humans?
yersinia pestis
phenotype for pasteurella?
gram- rods
fowl cholera is caused by what bacterium?
pasteurella multocida type A
where can pasteurella be commensal?
upper respiratory tract in many vertebrate species
phenotype of haemophilus
Gram-negative rods
where are haemophilus commensal?
on mucous membranes in the upper respiratory tract
or urogenital tract of animals and humans
What bacterium causes Glässer’s disease in pigs?
haemophilus parasuis
Bordetella phenotype?
Small Gram-negative rods
where is bordetella commensal?
upper respiratory tract
which bacterium causes whooping cough in humans
bordetella pertussis
major pathogenic spp. in genus pasteurella
pasteurella multocida type A
Major pathogenic species of Haemophilus
Haemophilus parasuis
Actinobacillus phenotype?
Gram-negative rods
How many species of genus actinobacillus are important in vet med?
18
What does actinobacillus pleuropneumoniae (APP) cause in pigs?
Haemorrhagic necrotizing pneumonia and
fibrinous pleuritis in pigs
(highly contagious under 6 month)
What bacteria causes Haemorrhagic necrotizing pneumonia and fibrinous pleuritis in pigs
actinobacillus pleuropneumoniae (APP)
campylobacter phenotype
Gram-negative rods
some spiral forms
which campylobacter spp. are of veterinary importance (pathogenic)
campylobacter fetus ssp. veneralis
campylobacter fetus ssp. fetus
campylobacter jejuni
Which spp. of actinobacillus are especially important/pathogenic?
actinobacillus equuli = AEQ
actinobacillus pleuropneumoniae = APP
What campylobacter sp. causes Venereal disease, early embryonic death, temporary infertility in cattle?
campylobacter fetus sbp. veneralis
Which campylobacter spp. causes Avian hepatitis?
campylobacter jejuni
Which genus of bacteria may cause Guillain Barre syndrome?
campylobacter
genus francisella phenotype?
Gram-negative coccobacillary rods
what is tularaemia and what bact. is it caused by?
also known as rabbit fever
most commonly ulceroglandular
(cutaneous ulcer and swollen lymph nodes), includes fever
francisella tularensis
another word for rod-shape
bacillus
another word for round bacteria
-coccus / cocci
2 alt. words for spiral shaped bacteria
spirillum/spirilla
or
spirochete
what is the prefix for bacteria situated in what looks like grape bunches
staphylo-
what is the prefix for bacteria situated in chains
strepto-
what shape bacteria never really clumps up?
spiral
what is glanders and what bact. causes it?
a contagious, usually fatal disease of Equidae
characterized by lung lesions, mucosal ulceration, septicaemia
caused by Burkholderia mallei
Which ones of the major 12 genuses are gram positive (2)?
Staphylococcus
Streptococcus
Which ones of the major 12 genuses are gram negative (10)?
Actinobacillus
Bordetella
Campylobacter
Escherichia
Francisella
Haemophilus
Pasteurella
Pseudomonas
Salmonella
Yersinia
Which ones of the major 12 genuses are rods (10)?
Actinobacillus
Bordetella
Campylobacter (and spirillum)
Escherichia
Francisella (coccobacillary)
Haemophilus
Pasteurella
Pseudomonas
Salmonella
Yersinia
Which ones of the major 12 genuses are cocci (2)?
Staphylococcus
Streptococcus
Which genus has a coccobacillary rod shape?
Francisella
Which genus can have a spirillum shape in addition to the typical rod shape?
Campylobacter
Major pathogenic species of Genus Pseudomonas
Pseudomonas aeruginosa
What does Haemophilus parasuis cause in Pigs?
Glässer’s disease
Major pathogenic species of Genus Escherichia (3)?
ETEC = Enterotoxigenic E. coli
EPEC = Enteropathogenic E. coli
STEC = Shiga toxin (producing) E. coli
Major pathogenic species of Genus Streptococcus that give cattle mastitis? (2)
S. agalactiae
S. uberis
Major pathogenic species of Genus Streptococcus that makes pigs ill?
Streptococcus suis
septicaemia, meningitis, arthritis,
Bronchopneumonia
Major pathogenic species of Genus Streptococcus that make horses ill? (2)
S. zooepidemicus
mastitis, pneumonia, navel infections
S. equi
strangles, suppurative conditions, purpura haemorrhagica
Major pathogenic species of Genus Streptococcus that gives primates pneumonia?
Streptococcus pneumoniae
Major pathogenic species of Genus Staphylococcus that gives pigs greasy pig diaease?
Staphylococcus hyicus
exudative epidermitis/ greasy-pig disease, arthritis
Major pathogenic species of Genus Staphylococcus that affects a variety of species in differing ways?
Staphylococcus aureus
cattle, sheep, goats mastitis
pigs suppurative skin lesions, udder impetigo
dogs, cats pyoderma, metritis, cystitis, otitis externa
Major pathogenic species of Genus Staphylococcus that gives cattle mastitis but also dogs, skin and ear infections?
Staphylococcus intermedius
cattle mastitis
dog skin and ear infections
What is guillain-barre syndrome?
a neurological disease
acute demyelination of the peripheral nerves causing onset of neurologic symptoms.
Major pathogenic spp. of bordetella
bordetella bronchiseptica
pseudomonas aeruginosa causes what illness in many species commonly?
mastitis in ruminants
otitis and pneumonia in cats/dogs/pigs
what does pastuerella commonly cause in non avian animals?
pneumonia
pasteurellosis
what does yersinia enterocolitica cause in most animals?
enteritis
what does yersinia pseudotuberculosis cause in ru and pigs?
enteritis,
mesenteric lymphadenitis
salmonella enteridis is common to what species?
humans
causes food poisoning
salmonella typhimurium can cause what illness?
enteritis,
septicemia,
abortion in animals
typhoid fever in humans