一、蚕沙(蚕粪)的乙醇浸出液,用层析法分离到8种色素,即叶綠素b、叶綠素a、叶黄素、三色革黄素、叶黄氧茂素、а-葫蘿蔔素、β-葫蘿蔔素及а-葫蘿蔔素。叶綠素占干物1.1—1.2%,β-葫蘿蔔素占28—31mg%。二、以蚕沙作原料可制成叶綠素銅钠盐及葫蘿蔔素油劑,檢定合符規格。三、叶綠素銅鈉盐治疗非黄疸型傳染性肝炎,在綜合疗法的条件下,統計1182例,痊癒率为30.0—36.3%,好轉率为58.7％。 A. The ethanol extract of silkworm sand (silkworm feces), separated by chromatography 8 kinds of pigments, namely chlorophyll b, chlorophyll a, lutein, trichromerin, loxoximatocin, а - Carotenoids, β- carotenoids and а- carotenoids. Chlorophyll accounts for 1.1-1.2% of dry matter, and β-carotene accounts for 28-31mg%. Second, silkworm sand can be used as raw materials to produce copper chlorophyll sodium salt and carotenoid oil agent, to verify the specifications. Third, chlorophyll copper sodium treatment of non-jaundice-type infectious hepatitis, under the conditions of comprehensive therapy, statistics of 1182 cases, the cure rate was 30.0-36.3%, the improvement rate was 58.7%.