(2nd REPORT) CHAPTER 1 Flashcards
Native Chickens in the Philippines
- Banaba
- Bolinao
- Camarines
- Darag (Panay, Guimaras, Negros)
- Joloano
- Paraokan
Any condition that results in deviation from normal function.
disease
diseases occur due to interaction of 3 factors. ENUMERATE
agent
host
environment
the actual pathogens, that cause the disease or the vectors that transmit them
Agent
2 types of Agents
- Infectious agents
- Non-infectious agents
agents that can cause infection or an infectious disease. These agents, which can be large or small, infiltrate the body’s various defense mechanisms, hijack the host system, and infect it. (e.g. bacteria, viruses, parasites and fungi)
Infectious agents
Examples of Infectious agents
- bacteria
- viruses
- parasites
- fungi
not caused by pathogens and therefore cannot be spread from one organism to another. (e.g. chemical, physical, lack or excess of certain vitamins and minerals and toxins)
Non-infectious agents
Example of non-infectious agent
chemical, physical, lack or excess of certain vitamins and minerals and toxins
are individual-level factors that increase vulnerability to disease (e.g. breed, age, sex and immune status)
Host factor
refers to exposures to substances (such as pesticides or industrial waste) where we live or work, behaviors (such as smoking or poor diet) that can increase an individual’s risk of disease or stressful situations. (e.g.feed quality, lighting program, air quality, space, sanitation, weather, season, geographic location
Environmental factors
Example of Environmental factors
• lighting program
• air quality
• space
• sanitation
• season
• weather
• geographic location
gasping, coughing, snicking, swollen eyes, nasal discharge)
Possible Diseases/Conditions:
– Avian Influenza
– Ammonia
– Infectious Laryngotracheitis
– Infectious Bronchitis
– Mycoplasmosis
– Colibacillosis
– Fowl Cholera
– Newcastle Disease
trembling, paralysis, recumbency, circling)
Possible Diseases/Conditions:
– Marek’s Disease
– Newcastle Disease
– Fowl Cholera
– Encephalomyelitis
– Encephalomalacia (Vit. E/selenium deficiency)
– Aspergillosis
– Botulism
– Bacterial encephalitis
crooked toes, swollen hocks, hyper-extended or rubbery legs
Possible Diseases/Conditions:
- Rickets (Ca/P/Vit. D3 deficiency or imbalance)
– Riboflavin deficiency
– Biotin deficiency
– Synovitis
– Injury
(skin/eye/leg/foot lesions)
Possible Disease/Conditions:
– Lice
– Mites
– Biotin deficiency
– Pantothenic acid deficiency
– Riboflavin deficiency
– Gangrenous dermatitis (Clostridium sp; Staph. aureus)
(bloody or watery feces)
Possible Disease/Conditions:
– Coccidiosis
– Necrotic enteritis
– Coronaviral enteritis
– Infectious Bursal Disease
– Ulcerative enteritis
– Paratyphoid (Salmonella spp.)
– Worms
– Salt poisoning
- an effective and economical means of preventing infectious poultry disease.
Vaccination
are biological products prepared from the organisms causing the disease.
Vaccines
have living attenuated organisms capable of replicating in the chicken to induce an immune response or antibody production
Live vaccines
Age of Chicken to be vaccinated by New Castle Disease (NCD), B1 strain (live vaccine)
7-10 days
Type of vaccine for 7-10 day old chicken
New Castle Disease (NCD), B1 strain (live vaccine)
Route for administration for New Castle Disease (NCD), B1 strain (live vaccine)
Intraocular (eye drop)
Intranasal (nose drop)