CN 106590019 B

摘要

本发明涉及栀子黄色素异味来源分析及去除方法，具体的说是通过实验确定栀子黄色素异味来源，然后采取措施加以去除。采用同时蒸馏萃取法和索氏提取等方法对黄色素产品中的精油和脂肪进行提取，并通过气质联用仪和气相色谱仪分析精油和脂肪酸的组成成分，结果表明：栀子黄色素中含有少量精油（包括水精油）和脂肪酸，主要是带有气味的苯乙醇、2‑莰醇等醇类物质和易腐败的棕榈酸、亚油酸等脂肪酸类物质，这些物质是在提取栀子黄色素过程中夹带的成分。通过水蒸气蒸馏和树脂吸附洗脱法可分别去除上述产生异味的精油和脂肪酸成分。该发明可为企业解决栀子黄色素异味问题提供参考。

英文（機器翻譯）： The invention relates to a method for analyzing and removing the odor of gardenia yellow pigment, specifically determining the source of the odor of gardenia yellow pigment through experiments, and then taking measures to remove it. The essential oils and fats in the yellow pigment products were extracted by simultaneous distillation extraction method and Soxhlet extraction, and the composition of essential oils and fatty acids was analyzed by GC-MS and gas chromatography.…

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