Fig. 1

HPLC analysis of free monosaccharide from gastrodigestive products (A) and gastrointestinal digestive products (B). Note: Gastrodigestive products were from Ipomoea batatas polysaccharide after dynamic simulated gastric digestion in vitro; gastrointestinal digestive products were from Ipomoea batatas polysaccharide after dynamic simulated gastrointestinal digestion in vitro