Dietary probiotic supplementation improves growth and the intestinal morphology of Nile tilapia.

M.A.R. is very grateful to Catia Ramos, Antonio J. Pinto and Carla Tomas for their precious collaboration along the experiment, to Carla Dias and Susana Goncalves for their help with the microbiology work, to Augusto Queiroz for the analytical help, to Mrs Ligia Lourenco (UTAD) for histology technical assistance and to Fundacao para a Ciencia e a Tecnologia (FCT) by the CECAV funding (ref. UID/CVT/00772/2013).