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Application of the probiotic Lactobacillus fermentum with a diet enriched with microalgae biomass as a source of prebiotics to reduce colonization with Salmonella enterica serovar Infantis in broiler chickens

General Objective: To determine the immunological and productive effects of the probiotic treatment L. fermentum with a diet enriched with microalgae biomass in broiler chickens exposed to Salmonella enterica serovar Infantis.

Specific objectives

  • To determine the effects of treatments on body weight and feed conversion ratio in chickens exposed to Salmonella enterica serovar Infantis.
  • To determine the effects of the treatments on the intestinal morphometry of chickens exposed to Salmonella enterica serovar Infantis.
  • To determine the effects of the treatments on the count of Salmonella enterica serovar Infantis in the cecal content.
  • To determine the effects of the treatments on the abundance of mRNA of cytokines involved in the inflammatory and immunological reaction in chickens infected with Salmonella enterica serovar Infantis.
  • To determine the effects of treatments on plasma immunoglobulin levels in chickens exposed to Salmonella enterica serovar Infantis.

Participating Institutions:

YACHAY, UCE, UTA, UTC.

Participants:

Project manager Marco Andrés Larrea Álvarez.

  • Marco Andres Larrea Alvarez
  • Christian Vinicio Vinueza Burgos
  • David Alejandro Ortega Paredes
  • William Calero Caceres
  • Edie Gabriel Molina Cuasapaz

Awarded budget: $44621,8

Project status: Signing of agreements.