| 饲料中游离棉酚快速测定适宜条件的筛选 |
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| 引用本文： | 敖维平,曲明悦.饲料中游离棉酚快速测定适宜条件的筛选[J].中国饲料,2007(20):39-42. |
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| 作者姓名： | 敖维平 曲明悦 |
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| 作者单位： | 塔里木大学动物科技学院 |
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| 基金项目： | 新疆建设兵团塔里木畜牧科技重点实验室开放课题 |
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| 摘 要： | 通过间苯三酚比色法和高效液相色谱法测定棉籽粕中游离棉酚含量,比较分析棉酚不同提取方法和不同样品称量的测定结果及回收率。结果表明:采用超声波滤取,间苯三酚比色法测定游离棉酚,操作简便、条件要求低、回收率较高。
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| 关 键 词： | 间苯三酚比色法 高效液相色谱法 游离棉酚 |
| 文章编号： | 1004-3314(2007)20-0039-04 |
Screening optimum condition for rapid determination of free gossypol in feeds |
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| Ao Weiping,Qu Mingyue.Screening optimum condition for rapid determination of free gossypol in feeds[J].China Feed,2007(20):39-42. |
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| Authors: | Ao Weiping Qu Mingyue |
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| Institution: | Ao Weiping Qu Mingyue |
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| Abstract: | Free gossypol content in cottonseed meal was determined by phloroglucinol colorimetry and high performance liquid chromatography(HPLC),comparing the determination results and rates of reclamation by different extraction methods and different weights of the sample.The results showed that the method by ultrasonic filtering and phloroglucinol colorimetry was easy to fulfill and gains higher rates of reclamation. |
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| Keywords: | phloroglucinol colorimetry HPLC free gossypol |
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