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Poultry Breeding Chapter 16
Poultry Breeding Chapter 16
11
Agriculture
Undergraduate 3
04/09/2018

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Term
Goal of a poultry breeder
Definition
Develop pure lines that will combine well to utilize heterosis in the commercial broiler or layer
Term
Breeding Objective
Definition
A general goal for a breeding program: The decision on what constitute the best animal
Term
Factors affecting Breeding Objective
Definition
1 Market Sector
2. Economic Factors
3. Competitive Position
4. Threshold Traits
5.Consumer Perception
6.Genetic Factors
7.Social and Political Pressures
Term
considerations for market sector
Definition
(
A) High reproductive performance balanced with rapid broiler growth to relatively low market weight (<2 kg).
(B) Broiler growth with secondary interest in processing characteristics and lowered emphasis on reproductive performance.
(C) Further processing driven by processing yield with secondary emphasis on broiler growth.
Term
importance of economic factors
Definition
they tend to be the primary driver in developing breeding objective
Term
considerations for economic factors
Definition
A. Market requirements and conditions
B. Production systems
Term
Competitive Position
Definition
Product performance is generally evaluated in relative terms with the competitor as a benchmark. (It is not unusual to find strains of a competitor on primary breeder’s in-house research facility.
Term
threshold traits
Definition
not bred for, but they occur; there's thresholds on them
Term
consumer perception
Definition
basically what the consumer prefers
Term
Genetic Factors
Definition
Genetic factors play a key role not only in the proper design of a breeding program but also in the development of a breeding goal
Term
Social and Political Pressures
Definition
There is increased public and consumer recognition of issues related to food safety, product quality, environmental pollution, animal welfare and genetic diversity particularly in effluent markets
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