Table 2.

Products and treatment protocols for broiler chickens raised in research facilities.

Product (Manufacturer)	Composition	Dosage and administration
All-Lac (Alltech Inc., Lexington, KY, USA)	Lactobacillus, Enterococcus, and Pediococcus	5 g in 600 mL water for 2,000 birds
All-Lac + BioMos (Alltech Inc., Lexington, KY, USA)	All-Lac plus a mannan oligosaccharide derived from the cell wall of Saccharomyces cerevisiae	All-Lac: 5 g in 600 mL water for 2,000 birds, BioMos: 2 kg/T of starter feed for 10 days, 1 kg/T of grower feed to 21 days, 0.5 kg/T of finisher feed to 35 days
Aviguard (Microbial Developments Ltd, Malvern, UK)	Undefined bacteria collected and cultured from chicken cecum contents	1 pack in 1,000 mL water for 2,000 birds
Primalac (Star-Labs, Clarksdale, MO, USA)	Lactobacillus species, Enterococcus faecium, and Bifidobacterium thermophilum	1 kg/T of starter to 10 days, 1 kg /T of grower to 21 days, 0.5 kg/T of finisher to 35 days