无辣味辣红素的制备及检验

研究了无辣味辣红素的提取方法。结果表明，干红辣椒果皮经浓度15％的NaOH溶液浸泡48h后，用水漂洗至中性，经干燥、细碎，用体积分数95％乙醇在80℃下浸提2h，浓缩浸提液，即得到膏状、暗红色、无辣味的辣椒红色素。经检验，产品技术指标符合国家标准。

The Preparation and Appraisal of Nonhot Paprika Pigment

The preparation of nonhot paprika pigment was studied. The testing results indicated that the extraction of nonhot paprika pigment can be produced with the following procedure: the dry red pepper peel was soaked in 15% NaOH for 48hours; then rinsed to neutrality with waterl driedl smashed into pieces ; extracted in 95% ethyl alcohol under 80℃ for 2hours; finally, concentrating the extraction solution. The testing results also showed that all specifications of the pigment sample were in accord with the national standard.