The secondary structures of soybean glycinin was investigated by Raman spectroscopy and its acidic and basic polypeptide......

结肠镜检查发现的结直肠息肉以直径≤5mm的微小息肉（DP）最为常见。目前关于DP内镜下处理方式的报道尚少。目的：分析结直肠DP的内镜、......