节点文献
富硒酵母中硒含量的测定
Determination of selenium in selenium enriched yeast
【摘要】 本文报道了一种简便可靠的测定富硒酵母中硒含量的方法。采用双氧水:高氯酸:硫酸=3:3:1的消化液处理样品,用联苯胺比色法测定样品总硒含量,回收率达96.9%,变异系数为1.64。
【Abstract】 The determination of selenium in selenium - enriched yeast by diphenylamine spectrometry was studied. When a digesting solution of hydrogen peroxide: hyperchloric acid: sulphuric acid = 3:3:1 was used, the recovery of the method was about 96. 9%, while the variation coeffient of the measurement was 1. 64.
- 【文献出处】 广州食品工业科技 ,Guangzhou Food Science and Technology , 编辑部邮箱 ,2000年03期
- 【分类号】O657.3
- 【被引频次】16
- 【下载频次】635