Methods: We used the phenol- Sulphuric acid method to determine the content of Polysaccharopeptide in Collybia albuminosa from Yunnan province.
方法：本文采用苯酚-硫酸比色法测定了云南产鸡枞菌中多糖的含量。
Methods The pectin content in pectin extract was determined directly by carbazole and sulphuric acid spectrophotometric method, and the measurement was corrected by correction factor.
方法采用咔唑硫酸分光光度法直接测定果胶提取液中的果胶含量，测定结果再用校正因子校正。
The content of polysaccharide is determined by phenol-sulphuric acid method.
苯酚-硫酸法测定多糖含量。
Sulphuric acid is used to do this. The zinc content dissolves whereas iron precipitates and lead and silver remain undissolved.
锌溶解，同时铁沉淀出来，铅和银仍然没有溶解。
Microwave, water bath and ultrasonic extraction were employed to extract the polysaccharide from Pyrus Betulaefolia Bge. leaf and anthrone-sulphuric acid colorimetry was used to determine its content.
分别采用微波、水浴及超声波3种方法提取杜梨叶片多糖，用蒽酮-硫酸比色法测定多糖的含量。
Microwave, water bath and ultrasonic extraction were employed to extract the polysaccharide from Pyrus Betulaefolia Bge. leaf and anthrone-sulphuric acid colorimetry was used to determine its content.
分别采用微波、水浴及超声波3种方法提取杜梨叶片多糖，用蒽酮-硫酸比色法测定多糖的含量。
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