| 流动注射法测定青贮饲料中的氨态氮 |
| |
| 引用本文： | 范志影,陈金辉,肖靖泽,赵萍. 流动注射法测定青贮饲料中的氨态氮[J]. 中国农业科技导报, 2008, 10(Z2): 98-100 |
| |
| 作者姓名： | 范志影 陈金辉 肖靖泽 赵萍 |
| |
| 作者单位： | 中国农业科学院饲料研究所 北京吉天仪器有限公司 |
| |
| 摘 要： | 采用流动注射分析法测定青贮饲料中的氨态氮。方法的检出限为1.99μg/L;线性范围为10~5 000μg/L,相关系数r≥0.999;其相对标准偏差为1.03%;实际样品的加标回收率为96%~108%;样品测定频率为30样/h。本方法操作简便、灵敏度较高、线性范围宽、精密度高,对于大量饲料样品的测定结果令人满意。
|
| 关 键 词： | 流动注射 氨态氮 青贮饮料 |
Determination of Ammonia-N in Silage by Flow Injection Analysis |
| |
| FAN Zhi-ying,CHEN Jin-hui,XIAO Jing-ze,ZHAO Ping. Determination of Ammonia-N in Silage by Flow Injection Analysis[J]. Journal of Agricultural Science and Technology, 2008, 10(Z2): 98-100 |
| |
| Authors: | FAN Zhi-ying CHEN Jin-hui XIAO Jing-ze ZHAO Ping |
| |
| Affiliation: | 1.Feed Research Institute|Chinese Academy of Agricultural sciences|Beijing 100081|2.Beijing Titan Instruments Co.|LTD|Beijing 100016|China |
| |
| Abstract: | Ammonia-N in silage was determined by flow injection analysis.The detection limit was 1.99 μg/L,correlation efficient r was more than 0.999,the RSD was 1.03% and the reclaim ratio was 96%～108%.The method has the characteristics of simplicity,sensitivity and good correlation.It is suitable to be used for determination of ammonia-N in silage with large quantity of samples. |
| |
| Keywords: | ammonia-N flow injection analysis silage |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《中国农业科技导报》浏览原始摘要信息 |
|
点击此处可从《中国农业科技导报》下载全文 |
