62. Genera Taylorella, Riemerella and Ornithobacterium.

Question 1

Tayorella Habitat?

Answer 1

TAYLORELLA Taylorella (Haemophilus) equigenitalis 1. Habitat: • stalions: genital mucous membranes • clitoris of mares

Question 2

Taylorella Morphology staining?

Answer 2

Morphology, staining: • Gram-negative coccoid rods, filaments

Question 3

Taylorella Pathogenicity?

Answer 3

Pathogenicity: • CEM: contagious equine metritis

Question 4

Riemerella Habitat?

Answer 4

Riemerella anatipestifer 1. Habitat: • water fowl, upper respiratory ways

Question 5

Riemerella Morphology?

Answer 5

Morphology: • 1-3 µm rods

Question 6

Riemerella Staining?

Answer 6

Staining: • Gram-negative, • bipolar

Question 7

Riemerella Culture?

Answer 7

Culture: • fastidious, • blood agar, chocolate agar • 10% CO2 ,

Question 8

Riemerella Biochemistry?

Answer 8

Biochemistry: • extra cellular enzymes, • proteolytic

Question 9

Riemerella Resistance?

Answer 9

Weak

Question 10

Riemerella Pathogenecity?

Answer 10

Pathogenicity: • facultative pathogenic, • anatipestifer disease in water fowl

Question 11

Ornithobacterium Habitat?

Answer 11

Ornithobacterium rhinotracheale

1. Habitat: • some bird species (turkey, chicken) upper respiratory ways

Question 12

Ornithobacterium Morphology?

Answer 12

Morphology: • 1-3 µm rods

Question 13

Ornithobacterium Staining?

Answer 13

Staining: • Gram-negative, • bipolar

Question 14

Ornithobacterium Culture?

Answer 14

Culture: • fastidious, blood agar • 10% CO2 ,

Question 15

Ornithobacterium Biochemistry?

Answer 15

Biochemistry: • catalase -, • oxidase +

Question 16

Ornithobacterium Resistance?

Answer 16

Weak

Question 17

Ornithobacterium Pathogenecity?

Answer 17

Pathogenicity: • facultative pathogenic, • turkey, chicken bronchitis, upper respiratory infection