Effects of and on the duodenal development of specific-pathogen-free broiler chickens.

Background And Aim: The positive effects of and on growth and feed consumption indicators have been described; however, the underlying mechanisms remain unclear. This study aimed to determine whether the addition of CNCM-I-3699 (2.10 GU/g) and CNCM-I-3698 (2.

Impact of the flour of Jerusalem artichoke on the production of methane and carbon dioxide and growth performance in calves.

Aim: The aim of the research was to evaluate the growth performance, to measure the amount of methane (CH) and carbon dioxide (CO) in calves' rumen, and to compare the obtained results between the control group (CoG) and the experimental group (Pre12) which received the additional supplement of the prebiotic inulin.

Materials And Methods: The research was conducted with ten Holstein Friesian ( L.) crossbreed calves with an average age of 33±6 days.