Investigation on the best desiccative technics of fresh water mussel from Hyriopsis cumingii / 中国海洋药物

Objective To confirm the best dry technics,the colormetry of anthrone-sulfuric method was employed to determine the content of polysaccarides in fresh water mussel and three factors of temperature,dry time and tiled destiny were compared.Method Colorimetry of anthrone-sulfuric acid.Results and ConclusionThe best dry technics was: 2.5 kg/m2 tiled destiny,temperature at 90 ℃ and drying within 2 hours.The content of total amylase in polysaccharides in fresh water mussel was 21%.The method appeared to be reliable and operable for quality control.