Probiotic form effects on growth performance, digestive function, and immune related biomarkers in broilers
Autor: | Gerd Schatzmayr, Georgios Theodoropoulos, Irida Palamidi, Wael Abdelrahman, K. Fegeros, Michaela Mohnl, Konstantinos C. Mountzouris |
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Rok vydání: | 2016 |
Předmět: |
Male
0301 basic medicine Hot Temperature Animal feed Gene Expression Oligosaccharides Microbiology law.invention Avian Proteins Random Allocation 03 medical and health sciences Probiotic Immune system law Animals Food science Lipase Growth Substances Gastrointestinal tract biology Chemistry Probiotics 0402 animal and dairy science Broiler 04 agricultural and veterinary sciences General Medicine Animal Feed 040201 dairy & animal science Immunity Innate Diet Gastrointestinal Tract 030104 developmental biology Digestive enzyme biology.protein Animal Nutritional Physiological Phenomena Digestion Animal Science and Zoology Chickens Biomarkers |
Zdroj: | Poultry Science. 95:1598-1608 |
ISSN: | 0032-5791 |
DOI: | 10.3382/ps/pew052 |
Popis: | The aim of this work was to assess the effect of dietary viable or heat inactivated probiotic forms (PF) combined or not with avilamycin (AV) used as a growth promoter, on broiler growth performance, nutrient digestibility, digestive enzyme activities, and expression of immune response related genes.Depending on the type of PF (i.e., no addition, viable, inactivated) and AV addition (no/yes), 450 one-day-old Cobb male broilers were allocated in the following 6 treatments according to a 3 × 2 factorial arrangement with 5 replicates of 15 broilers each for 6 wk: CoN: diet without any addition; CoN+A: combination of CoN with AV; ViP: viable PF - no AV; ViP+A: combination of ViP with AV; InP: inactivated PF - no AV; InP+A: combination of InP with AV.There were no interactions (P > 0.05) for overall performance parameters. In contrast, PF or AV addition improved BW gain (PPF= 0.015; PAV |
Databáze: | OpenAIRE |
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