Algunos factores fisiológicos y nutricionales que afectan la incidencia de diarreas posdestete en lechones

Weaning causes disturbances in the digestive function and intestinal health of piglets and is almost always associated with a severe growth depression and diarrhea. For this reason antibiotics in sub-therapeutic doses are often added to feed to prevent diarrhea and as growth promoters. However, due...

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Bibliographic Details
Authors: Tércia Cesária Reis de Souza, Gerardo Mariscal Landín, Konisgmar Escobar García
Format: article
Status:Published version
Publication Date:2010
Country:México
Institution:Universidad Autónoma de Querétaro
Repository:Redalyc-UAQ
OAI Identifier:oai:redalyc.org:42315736004
Online Access:https://www.redalyc.org/articulo.oa?id=42315736004
Access Level:Open access
Keyword:Veterinaria
PIGLETS
WEANING
DIARRHEA
CRUDE PROTEIN LEVEL
Description
Summary:Weaning causes disturbances in the digestive function and intestinal health of piglets and is almost always associated with a severe growth depression and diarrhea. For this reason antibiotics in sub-therapeutic doses are often added to feed to prevent diarrhea and as growth promoters. However, due to the ban of antibiotics in feedstuffs in different parts of the world, an increase in post-weaning diarrhea in piglets has been observed. Several nutritional strategies have been used as control measures. This work reviews some aspects of nutrition, digestive physiology, intestinal microflora in weaned piglets and their relationship with post-weaning diarrhea. It is concluded that the use of probiotics and prebiotics in pig starter diets may be an alternative to replace antibiotics in post-weaning diarrhea control. Fed piglets after weaning with a low crude protein diet (17%) instead to high crude protein diets (23% or more), may also be an efficient strategy to diarrhea control through the reduction in the urea nitrogen level in plasma and the production of microbial toxic metabolites such as ammonia, which indicates a reduction in the fermentation of proteins and contributes to maintain intestinal health.