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Filtering by: Degree Field Poultry Science Subject Eggs -- Production

Development and evaluation of essential aminl acid mixtures in broiler and layer rations formulated manually or by linear programming

Creator:

Rachapaetayakom, Prateap

Abstract:

Studies have been conducted with broilers and layers fed manually formulated or linear programmed rations. Experiments with broilers have involved the following: 1) determining the lysine requirement with and without cottonseed meal in the ration, 2) formulating by linear programming rations made up from different reported amino acid mixtures and...

Resource Type:

Dissertation
The genetic parameters associated with egg production and related traits in a sex-linked dwarf strain of single comb White Leghorns (Gallus domesticus)

Creator:

Ngam, Joe Eric Tosah

Abstract:

The records of a population of sex-linked dwarf layers at the Oregon State Agricultural Experiment Station subjected to an accelerated selection for hen-housed egg production at 40 weeks of age for a period of over 11 years were analyzed for selection response, and for the estimation of genetic parameters. The...

Resource Type:

Dissertation