Global ETD Search
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Showing 1 to 2 of 2 for “"broken line regression"”.
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Determining the digestible lysine requirement of 22 to 47 week-old Lohmann laying hens using two requirement titration methodologies
… on percentage of egg yolk, white and solids. Broken line regression, the maximum of the quadratic polynomial (QP max) regression, and the intercept of the broken line and QP were calculated and used to estimate the DLYS requirement for egg production, egg mass, and feed efficiency. Broken line …
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Effect of lysine level in the nursery period and number of dietary phases in the growing-finishing period on growth performance and carcass characteristics of pigs
… requirement of nursery pigs for the genetic line used in this research was estimated by titrating dietary SID lysine level against growth performance. Secondly, the impact of reduced nursery growth performance resulting from feeding lysine-deficient diets during the nursery period on …