COMPARISON OF SINGLE STAGE VS MULTI STAGE INCUBATION SYSTEMS ON PERFORMANCE OF HATCHING EGGS OF BROILER BREEDERS OF THREE AGES

Authors

  • Daniel Maekawa M. San Fernando SA, Lima, Perú
  • Pablo Reyna S. Laboratorio de Patología Aviar, Facultad de Medicina Veterinaria, Universidad Nacional Mayor de San Marcos, Lima, Perú
  • Monica Alba C. San Fernando SA, Lima, Perú
  • Eloy Gonzales G. Estación Experimental del Centro de Investigación IVITA, El Mantaro, Universidad Nacional Mayor de San Marcos, Huancayo, Perú

DOI:

https://doi.org/10.15381/rivep.v25i4.10800

Keywords:

embryonic mortality, fertility, hatchability, single stage, multiple stage

Abstract

The aim of the present study was to compare the productive performance of single stage versus multiple stage incubation in eggs of broiler breeders of three age groups. In the incubation process was used 21 878 026 eggs from Cobb 500 broiler breeders (slow feather) grouped in three age categories: young (24 to 35 weeks), adults (36 to 50 weeks), and old (51 to 63 weeks) for a period of one year. The results showed lower total embryonic mortality in the single stage as compared to the multi stage incubation system (p<0.05), both in the young (9.55 vs 10.49%), adult (7.06 vs 9.62%) and old breeders (8.31 vs 12.55%) as well as higher total hatchability and hatchability of fertile eggs in the single stage incubation system in the three age groups (p<0.05). In addition, it was found a better utilization of the older breeders under the single stage incubation system.

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Author Biographies

  • Daniel Maekawa M., San Fernando SA, Lima, Perú
  • Pablo Reyna S., Laboratorio de Patología Aviar, Facultad de Medicina Veterinaria, Universidad Nacional Mayor de San Marcos, Lima, Perú
  • Monica Alba C., San Fernando SA, Lima, Perú
  • Eloy Gonzales G., Estación Experimental del Centro de Investigación IVITA, El Mantaro, Universidad Nacional Mayor de San Marcos, Huancayo, Perú

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Published

2014-12-30

Issue

Section

Artículos Primarios

How to Cite

Maekawa M., D., Reyna S., P., Alba C., M., & Gonzales G., E. (2014). COMPARISON OF SINGLE STAGE VS MULTI STAGE INCUBATION SYSTEMS ON PERFORMANCE OF HATCHING EGGS OF BROILER BREEDERS OF THREE AGES. Revista De Investigaciones Veterinarias Del Perú, 25(4), 494-503. https://doi.org/10.15381/rivep.v25i4.10800