| 超声波辅助提取绿茶紫外线吸收剂工艺优化研究 |
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| 引用本文： | 王梅英,陈慧斌,陈绍军.超声波辅助提取绿茶紫外线吸收剂工艺优化研究[J].宁德师专学报(自然科学版),2010,22(4):364-367. |
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| 作者姓名： | 王梅英 陈慧斌 陈绍军 |
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| 作者单位： | [1]厦门海洋职业技术学院,福建厦门361012 [2]福建农林大学食品科学学院,福建福州350002 |
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| 基金项目： | 福建省科技厅重点项目，福建省自然科学基金 |
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| 摘 要： | 为优化超声波辅助提取绿茶中紫外吸收剂的工艺参数,探讨提取时间、提取温度、料液比、乙醇浓度和提取次数对提取液吸光度的影响,采用RSA响应曲面法优化超声波提取时间、提取温度和料液比.结果表明,超声波辅助提取绿茶中紫外吸收剂的最佳工艺条件是：以60%的乙醇提取次1次,超声温度50℃,超声时间为50min,料液比为40 mL/g,紫外吸收剂的最大吸光度值为0.597.
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| 关 键 词： | 超声波 紫外吸收剂 响应面 绿茶 工艺优化 |
Optimizing ultrasonic wave-assisted extraction technique of ultraviolet absorbent from green tea |
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| WANG Mei-ying,CHEN Hui-bin,CHEN Shao-jun.Optimizing ultrasonic wave-assisted extraction technique of ultraviolet absorbent from green tea[J].Journal of Ningde Teachers College(Natural Science),2010,22(4):364-367. |
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| Authors: | WANG Mei-ying CHEN Hui-bin CHEN Shao-jun |
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| Institution: | ZHANG Hua-ling(Depart of Light textile Engineering,Vocational Viming College,Quanzhou Fujian 362000,China) |
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| Abstract: | The origination of domestic and overseas indigo dye was introduced.Besides,the preparation and dyeing technology of indigo dye were overviewed and some prospects on technology innovation were given. |
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| Keywords: | indigo natural dye preparation dyeing |
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