红曲色素光稳定性评价方法的研究  

The studies on the evaluation of photostability of monascus pigments

作　　者：连喜军[1] 罗庆丰[1] 张坤生[1] 

机构地区：[1]天津商学院工学院,天津300134

出　　处：《中国食品添加剂》2005年第3期1-3,7,共4页China Food Additives

摘　　要：以红曲色素中红色素为研究对象,研究光源、照射距离、初始吸光度、色素液厚度和光照时间对红曲红色素光稳定性测定结果的影响,确定出较佳的评价方法,光照光源紫外光,色素液的起始吸光度选1.0,色素液厚度选4.5mm,照射距离选15cm,照射时间选1h。The effects of light source, shining distance, original absorbance, thickness of red pigment solutions and shining time on results of photostability of monascus pigments were studied as pure red pigment was used, the optimum method of evaluation was UV light, original absorbance 1.0, thickness of red pigments solutions 4.5mm, shining distance 15cm, shining time 1h.

关 键 词：红曲红色素 褪色 测定方法 光稳定性 

分 类 号：TS202.3[轻工技术与工程—食品科学]