Alimentación con diferentes fuentes de polifenoles en gallinas ponedoras.

Abstract

The objective of this research was to analyze the influence of different polyphenols in laying hens worldwide using a qualitative and descriptive research carried out in a referential way of several studies related to the polyphenols of (Allium sativum), (Allium cepa), (Origanum vulgare), (Thymus vulgaris) and (Moringa oleifera) in poultry farming. The information collected was obtained from scientific articles and theses from university repositories in digital platforms such as: Dspace Espoch, Redalyc, Scielo, Aica and Scopus available on the web. To select these articles, it was considered aspects of methodological and scientific quality. The title, authors and year were aspects taken into account as well. As results, moringa presented more active substances which help the gastrointestinal tract and have nutritional benefits. In the analysis of the productive parameters in the initial phase, moringa obtained better results in final weight 288.79g, daily weight gain 6.74g, feed consumption 829.08g and feed conversion 2.87, in the first production cycle from weeks 18 to 76, the best was for moringa since it reported a daily feed consumption of 113.34g, while the highest egg weight was obtained by the ration with oregano 67.1g. It is concluded that polyphenols are an alternative to replace synthetic antibiotics in laying hens. It is recommended to elaborate and optimize combinations of polyphenols.