Lab 8, Pasturella+++ Flashcards
P. multocida can cause haemolysis on blood agar.
F
Pneumonia in laboratory rodents is caused by P. caballi.
False, (by P. Pneumotropica)
Acute systemic pasteurellosis of feedlot lambs is caused by P. multocida D.
False, (by B. trehalosi)
Mannheimia haemolytica can cause pneumonia (shipping fever) in cattles.
T
Cattle lumpy jaw is caused by Actinobacillus lignieresii.
False, (by Actinomyces bovis)
. Taylorella equigenitalis is the causative agent of contagious equine metritis (CEM).
T
Swine haemorrhagic-necrotic pleuropneumonia is caused by Actinobacillus suis.
False, (by A. pleuropneumoniae)
Glässer-disease of piglets is caused by Haemophilus parasuis.
T
- Histophilus somni needs carbon-dioxide (CO2) for culturing.
T
Members of family of Pasteurellaceae can be found on mucous membranes (respiratory tract)
T
Members of the family of Pasteurellaceae are able to live in the environment for a long time
False, (only sort time due to dehydration and cannot replicate in the environment either)
. Pasteurella spp. is catalase-negative and oxidase-positive bacteria.
False, (both catalase-positive and oxidase-positive bacteria)
. P. multocida has five capsule types
T
. Athrophic rhinitis of swine is caused by P. multocida B.
False, (by P. multocida D)
Mannheima haemolytica can grow on MacConkey agar.
T
. Actinobacillus equuli can cause pyosepticaemia in horses.
T
Avibacterium paragallinarum needs CO2 and V-factor during culturing.
T
Biotype 1 strains of Actinobacillus pleuropneumoniae need X-factor for growth
False, (V-factor demand)
Actinobacillus suis can cause beta-haemolysis on blood agar.
T
Pigeon is the most susceptible species to Riemerella anatipestifer infection.
F (water fowl)
M. haemolytica have a characteristic smell, like chestnut.
F
. P. multocida capsule type B have a hyaluronic acid capsule.
F
M. haemolytica have 4 capsule types
F, 12
P. multocida can cause septicaemia in rabbit.
T
Actinobacillus are haemolytic bacteria
False, (non haemolysing bacteria)
A. pleuropneumoniae biotype 1 need X-factor and CO2 for propagation.
False, (V-factor and do not need CO2)
Glässer-disease is caused by A. suis.
False, (by H. parasuis)
H. somni need V-factor for growth.
False, (X, V factor not needed)
O. rhinotracheale can be found on the mucous membranes of respiratory tract of turkey.
T
. R. anatipestifer need V-factor for propagation
F
Pasteurella species are non-fastidious bacteria; nutrient agar is enough for isolation.
False, (fastidious and cannot culture on nutrient agar or nutrient broth)
P. multocida can grow on MacConkey agar
False, (Pasteurella species will not grow on MacConkey agar)
On the basis of cell wall antigens P. multocida have 11 serotypes in Heddleston-system.
False, (Heddleston system:16, Namioka system: 11)
P. multocida can cause fowl typhus.
F
B. trehalosi can cause septicaemia in lambs.
T
Glässer-disease is caused by H. somni
False, (by H. parasuis)
A. paragallinarium need X-factor and CO2 for propagation.
False, (CO2 and V-factor demand)
O. rhinotracheale is a capnophilic bacterium.
False, (only 10% CO2)
NAD is need for the propagation of T. equigenitalis.
F
P. multocida have a characteristic smell, like chestnut.
T
M. haemolytica can cause arthritis in cattle’s.
T
Taylorella equigenitalis can be found on the mucous membrane of genitals of stallions only.
False, (also clitoris of mares)
Glässer-disease of piglets is caused by A.pleuropneumoniae.
False, (by H. parasuis)
Avibacterium paragallinarum needs CO2 for culturing.
True, require an enriched CO2(5–10%) atmosphere
A. seminis can cause epididymitis?
T
Taylorella (H.) equigenitalis needs V-factor?
False, (X and V factor not needed)
Pasteurella is not fastidious?
F
. B. treholasi have 4 capsule types.
T
