The dietary fiber polydextrose at 0%,1%,2%,and 3% application levels was added to sausage formulated with reduced amounts of sodium salt. Quality characteristics of the low-sodium salt sausages,including color,sensory attributes(evaluated by a taste panel and electronic tongue),water-holding capacity,and textural profile were analyzed. The results showed that with increasing the polydextrose content the brightness and yellow values of low-sodium salt sausages decreased,while red value increased. The sensory quality of low-sodium salt sausages...