... baker's yeast (Saccharomyces cerevisiae),comprising D-glucose units with (1,3)links and with side-chains of D-glucose attached at the ... units with (1,3)links and with side-chains of D-glucose attached at the (1,6)position.Research has shown that insoluble(1,3/1,6 ... glucan),has greater biological activity than that of its soluble(1,3/1,4)beta glucan counterparts(oat,barley).The differences between ...