| 饲料中维生素A测定的前处理条件研究 |
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| 引用本文： | 刘彩丽.饲料中维生素A测定的前处理条件研究[J].粮油食品科技,2017,25(5):56-58. |
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| 作者姓名： | 刘彩丽 |
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| 作者单位： | 普研（上海）标准技术服务股份有限公司,上海 201600 |
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| 摘 要： | 通过正交实验研究了前处理的3个主要因素(称样量、制样方式和提取方法)对维生素A测定结果的可靠性的影响。结果表明,饲料中维生素A测定的最佳前处理条件为样品不进行振荡、不进行打样、使用原样进行测定,称样量为10 g,用皂化的方法进行提取。
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| 关 键 词： | 维生素A 皂化 酶解 饲料 |
Research on the pretreatment conditions for determination of vitamin A in feed |
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| Abstract: | The effect of the main factors in pretreatment, such as sample weight, sample preparation method and extraction method, on the reliability of the determination of vitamin A was researched by orthogonal experiment.The result showed that the optimal pretreatment conditions for determination of vitamin A in feeds were that the test was conducted by saponification with 10 g sample without being shaken or shaped. |
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