The starch 75 mass % above being the constituent which is included, degree of cold water swelling of the particular constituent 3 mass in the particular constituent % or more 45 mass % the peak molecular weight of or less implication and the aforementioned low-molecular conversion starch 5 104 or less of 3 103 or more, in the low-molecular conversion starch which can the starch which is above as raw materials as an aforementioned starch, amylose content 5 mass % the 25 is 20 or less of 7 or more, content of granular ones on the sieve of eye opening 0.5mm in the particular constituent 50 mass % is below, the constituent.澱粉を75質量%以上含む組成物であって、前記澱粉として、アミロース含量5質量%以上である澱粉を原料として得られた低分子化澱粉を当該組成物中3質量%以上45質量%以下含み、前記低分子化澱粉のピーク分子量が3×103以上5×104以下であって、25℃における当該組成物の冷水膨潤度が7以上20以下であり、当該組成物中の目開き0.5mmの篩上の粒状物の含有量が50質量%以下である、組成物。
