| D-氨基葡萄糖盐酸盐的虾壳合成及其含量的紫外分光光度法测定 |
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| 作者单位： | ;1.广东海洋大学 |
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| 摘 要： | 由预处理后的虾壳制备几丁质,以盐酸水解制得D-氨基葡萄糖盐酸盐,优化水解工艺,得到最佳工艺条件:水解盐酸浓度11.7mol/L,水解温度95℃,水解时间4h,收率63%,采用紫外分光光度法测定样品中D-氨基葡萄糖盐酸盐的含量为94.6%。
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| 关 键 词： | 虾壳 紫外分光光度法 D-氨基葡萄糖盐酸盐 |
Synthesis by shrimp shell and determination of content by UV Spectrophotometry from D-glucosamine hydrochloride |
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| Abstract: | The pretreated shrimp shell chitin preparation,Preparation of D-glucosamine hydrochloride with hydrochloric acid hydrolysis of chitin preparation. Optimization of hydrolysis process,to get the optimum conditions:the concentration of hydrochloric acid hydrolysis 11.7 mol/L,hydrolysis temperature 95℃,hydrolysis time 4 hours,the yield of 63%. The content of D-glucosamine hydrochloride was 94.6% by UV Spectrophotometry. |
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| Keywords: | Shrimp shell Ultraviolet spectrophotometry D-glucosamine hydrochloride |
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