Using beta-glucan to ensure the health of brown trout Project leader Anda Valdovska Team of project Anda Valdovska Olga Revina Duration 2018 - 2021 Research focus 1. Implementation of the "One Health" concept and species interaction studies in the context of climate change Source of funding Internal grant Description of project The aim of research To determine the effect of beta-glucan obtained from yeast (Saccharomyces cerevisiae) on the growth, immune system and hematopoiesis of brown trout (Salmo trutta) The tasks of project: To determine the effectiveness of beta-glucan dietary supplement use on the activity of the specific and non-specific immune systemTo evaluate the effect of beta-glucan feed additive use on hematological parameters in sea troutTo determine the most effective dose of beta-glucan dietary supplementDevelop the two tasks set out in the doctoral thesis and prepare the results section of the doctoral thesis Results 1. The two tasks set out in the doctoral thesis have been developed and the results section of the doctoral thesis has been prepared; the article has been published DOI:10.22616/rrd.25.2019.037 and DOI 10.2478/aopf-2020-0019.