These compounds were identified as succinic acid (1) , nystose (2) , IF-fructofura-nosylnystose (3) ,inulin-type hexasaccharide (4 ) and heptasaccharide (5) by chemical and spectroscopic methods.

• 经化学及波谱学方法，分别鉴定为琥珀酸、耐斯糖、IF-果呋喃糖基耐斯糖以及菊淀粉型六聚糖和七聚糖。