Abstract Beta-glucan (BG) is one of the most common types of polysaccharides, and is a potent immune activator. It is present in microbes, plants, and mushrooms. The immunomodulatory properties of BG are varied among different species. This paper explains the composition of BG from yeast (Saccharomyces cerevisiae HII31), oat (Avena sativa L.) and mushroom (Hericium erinaceus), and also describes in vivo immunomodulation and changes in the antioxidant capacity of BG. In vivo studies were conducted in BALB/cMlac mice, and changes in cytokines level, antioxidant enzymes, and total antioxidant capacity were evaluated. About 91.42 ± 5.07, 86.90 ± 3.44, and 84.43 ± 4.10% of BG were recorded in yeast, mushroom, and oat samples, respectively, with 4-5% of... |