分光测色计在微胶囊产品中的应用研究  

Application ressearch of spectrophotometer in the microcapsule products

作　　者：刘爱琴[1] 罗超杰[1] 许新德[1] 王胜南[1] 杨艳梅[1] 王超英[1] 俞丽芳[1] 

机构地区：[1]浙江医药股份有限公司,新昌312500

出　　处：《中国食品添加剂》2013年第6期153-157,共5页China Food Additives

摘　　要：β-胡萝卜素微粒10%CWS-OB是一种经微胶囊技术制备而成的、可冷水溶解的、便于使用的产品。其基本色调为橙色,主要应用于饮料的着色和营养强化等。本文介绍了分光测色剂的测量方法及应用,并用该仪器对不同浓度的β-胡萝卜素微粒10%CWS-OB水溶液进行颜色检测,得出了代表其颜色的L*,a*,b*值的范围,建立了该产品的颜色控制标准。结果为:β-胡萝卜素微粒10%CWS-OB 20ppm水溶液的L*,a*,b*值范围依次为60～68、43.5～47.5、98～112;200ppm水溶液的L*,a*,b*值范围依次为46～51、29～36、66～75。β-carotene beadlet 10% CWS-OBis a cold water soluble,convenient product which was prepared by the microencapsulating technology.The product was orange and was applied in beverage coloring and nutrition strengthening.Thespectrophotometer measurement was introduced.And different concentration β-carotene beadlet 10% CWS -OBwas measured with this instrument.The data range of L^＊,a^＊,b^＊ of the color was determined.The standard of the color was established.The result showedthat：20ppm aqueous solution of the product：L^＊,60 ～ 68; a^＊,43.5 ～47.5 ; b^ ＊,98 ～ 112 ; 200ppm aqueous solution of the product：L^ ＊,46 ～ 51 ; a ^＊,29 ～ 36 ; b^ ＊,66 ～75.

关 键 词：分光测色计 微胶囊 颜色 范围 

分 类 号：TS206[轻工技术与工程—食品科学]