Chapter 3 And 4 Flashcards
- SIX MAJOR CATEGORIES OF POULTRY DISEASE
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Viral disease
Bacterial disease
Protozoal disease
Nutritional disease
Fungal disease
Parasitic disease
a. Helminths
b.Ectoparasites
CAUSATIVE AGENT of new cattle disease
Paramyxovirus
CAUSATIVE AGENT of infectious bronchitis disease
Corona virus
CAUSATIVE AGENT of infectious laryngotracheitis disease
Avian herpes type virus Tarpeia avium
CAUSATIVE AGENT of avian eccephalomyelitis disease
Picorna virus
CAUSATIVE AGENT of marek’s disease
Herpes type virus
CAUSATIVE AGENT of lymphoid leukosis disease
myxovirus
CAUSATIVE AGENT of gumboro disease
IBA or infectious bursal agent
CAUSATIVE AGENT of fowl pox
Pox virus group
CAUSATIVE AGENT of avian influenza
Orthomyxovirus type A group
CAUSATIVE AGENT of egg drop syndrome
adenovirus
Pigeons can be classified into 3 major categories:
Exhibition
Performance
Meat production
is the positive & constructive approach to improvement. It aims at progress.
SELECTION
is a negative approach to improvement and has no relation to breeding. Its goal is to “maintain the present performance” it deals mainly with the least productive fraction of the flock and aims at the prevention of retrogression rather than progress.-
culling