Beek W M, Aerts M M
Z Lebensm Unters Forsch. 1985 Mar;180(3):211-4. doi: 10.1007/BF01027267.
A sensitive HPLC method for the determination of furazolidone residues in eggs (10-1,000 micrograms/kg) is described. Recovery is about 86%. With the aid of a UV/Vis Diode-Array detector confirmation up to the 15-ppb level was possible. In order to test this method with "real" samples, three laying hens received 30 mg each of furazolidone in feed (single dose). The eggs were collected for five days. After five days traces of furazolidone (5 micrograms/kg) could still be detected.
描述了一种用于测定鸡蛋中呋喃唑酮残留量(10 - 1000微克/千克)的灵敏高效液相色谱法。回收率约为86%。借助紫外/可见二极管阵列检测器,可确认高达15 ppb的水平。为了用“真实”样品测试该方法,三只产蛋母鸡在饲料中各接受30毫克呋喃唑酮(单次剂量)。收集鸡蛋五天。五天后仍能检测到痕量的呋喃唑酮(5微克/千克)。