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Comparison of Selection and Mating Systems for Maintenance of Closed Poultry Lines Using Several Breeding Cages
closed line effective population size inbreeding coefficient mating selection
2009/7/30
In a typical maintenance plan of closed poultry lines, breeding individuals are divided into several groups each with one male and several females. The groups are put into different breeding cages and...
Effects of a Newly Developed Early Post-hatch Feed for Poultry Hatchlings on the Performance of Poultry
broiler early post-hatch feed growth hatchlings layer
2009/7/29
Usually, 24h or sometimes more are necessary for hatchlings to arrive at farms after hatching. During this period, the chicks are supplied neither feed nor water. To overcome the disadvantages caused ...