水溶性糖酸。;Water soluble sugar acid.;有酸味。對(duì)濕敏感。能還原斐林氏溶液。其水溶液不穩(wěn)定,易形成內(nèi)酯。溶于水和乙醇。;The level of carbohydrates in a sample of alginate purified from P.aeruginosa was determined by using a phenol-sulfuric acid aβay where D- glucuronic acid was used as the standard