Effects of feeds, supplemented with humic substances and calcium carbonate, on performance, egg quality and heart rate variability in laying hens

This study aimed to determine the effects of in-feed inclusion of humic substances (HS) and/or calcium carbonate (CaCO(3)) on the performance and welfare of laying hens. A total number of 144 Hy-Line Brown laying hens (55 weeks old) were randomly assigned to four treatments, T1–T4 (36 birds per trea...

Descripción completa

Detalles Bibliográficos
Autores principales: Sanmiguel, Rosa Angélica, Dedousi, Anna, López, Juan David, Sierra, Daniel Andrey, Sossidou, Evangelia Nikolaus
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Urmia University Press 2022
Materias:
Original Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9840800/
https://www.ncbi.nlm.nih.gov/pubmed/36686871
http://dx.doi.org/10.30466/vrf.2022.533902.3210

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9840800/
https://www.ncbi.nlm.nih.gov/pubmed/36686871
http://dx.doi.org/10.30466/vrf.2022.533902.3210

Ejemplares similares