食品安全质量检测学报
食品安全質量檢測學報
식품안전질량검측학보
FOOD SAFETY AND QUALITY DETECTION TECHNOLOGY
2014年
12期
3802-3807
,共6页
何京澄%王培锋%宿立强%温晓敬%邱芳%蔡雪%周维政
何京澄%王培鋒%宿立彊%溫曉敬%邱芳%蔡雪%週維政
하경징%왕배봉%숙립강%온효경%구방%채설%주유정
呋喃类代谢物兽药残留%液相色谱-串联质谱法%胶原蛋白粉%乳化现象
呋喃類代謝物獸藥殘留%液相色譜-串聯質譜法%膠原蛋白粉%乳化現象
부남류대사물수약잔류%액상색보-천련질보법%효원단백분%유화현상
nitrofuran metabolite residues of veterinary drugs%liquid chromatography-tandem mass spectrometry%collagen powder%emulsification
目的:简化测定胶原蛋白粉中呋喃类代谢物残留的实验过程,缩短实验的检测时间。方法在GB/T21311-2007的基础上,对其进行方法改进,建立高效液相色谱-串联质谱法(HPLC-MS/MS)测定胶原蛋白粉中呋喃西林(SEM)、呋喃妥因(AHD)、呋喃唑酮(AOZ)、呋喃它酮(AMOZ)等4种呋喃代谢物的快速检测方法。采用55℃衍生化,对衍生品按照离心、调pH值、离心的步骤进行处理,使得调节pH值更容易,同时避免传统试验方法中使用分液漏斗时样品乳化成胶状体而不能达到液液分离的目的的现象。结果实验结果表明,本方法与《GB/T21311-2007动物源性食品中硝基呋喃类药物代谢物残留量检测方法高效液相色谱串联质谱法》相比,结果并无很大的差异,但是大大缩短了实验的检测时间、简化了实验过程。结论本实验方法更加适合大批量样品的试验检测。
目的:簡化測定膠原蛋白粉中呋喃類代謝物殘留的實驗過程,縮短實驗的檢測時間。方法在GB/T21311-2007的基礎上,對其進行方法改進,建立高效液相色譜-串聯質譜法(HPLC-MS/MS)測定膠原蛋白粉中呋喃西林(SEM)、呋喃妥因(AHD)、呋喃唑酮(AOZ)、呋喃它酮(AMOZ)等4種呋喃代謝物的快速檢測方法。採用55℃衍生化,對衍生品按照離心、調pH值、離心的步驟進行處理,使得調節pH值更容易,同時避免傳統試驗方法中使用分液漏鬥時樣品乳化成膠狀體而不能達到液液分離的目的的現象。結果實驗結果錶明,本方法與《GB/T21311-2007動物源性食品中硝基呋喃類藥物代謝物殘留量檢測方法高效液相色譜串聯質譜法》相比,結果併無很大的差異,但是大大縮短瞭實驗的檢測時間、簡化瞭實驗過程。結論本實驗方法更加適閤大批量樣品的試驗檢測。
목적:간화측정효원단백분중부남류대사물잔류적실험과정,축단실험적검측시간。방법재GB/T21311-2007적기출상,대기진행방법개진,건립고효액상색보-천련질보법(HPLC-MS/MS)측정효원단백분중부남서림(SEM)、부남타인(AHD)、부남서동(AOZ)、부남타동(AMOZ)등4충부남대사물적쾌속검측방법。채용55℃연생화,대연생품안조리심、조pH치、리심적보취진행처리,사득조절pH치경용역,동시피면전통시험방법중사용분액루두시양품유화성효상체이불능체도액액분리적목적적현상。결과실험결과표명,본방법여《GB/T21311-2007동물원성식품중초기부남류약물대사물잔류량검측방법고효액상색보천련질보법》상비,결과병무흔대적차이,단시대대축단료실험적검측시간、간화료실험과정。결론본실험방법경가괄합대비량양품적시험검측。
Objective To simplify the experimental process for determination of furan metabolite residues in collagen powder, and shorten the detection time of the experiment.Methods Based on GB/T21311-2007, the method was improved, and a high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) method was established to rapidly determine 4 kinds of nitrofuran metabolite residues in collagen powder, including nitrofurazone (SEM), nitrofurantoin (AHD), furaltadone (AOZ) and furazolidone (AMOZ). After derivation at 55℃, the derivatives were processed following the steps of centrifugation, pH adjustment, and centrifugation again, making it easier to adjust the pH value, while avoiding the problem found in the conventional test method using a separatory funnel where the sample emulsified into colloid and could not achieve the purpose of liquid-liquid separation.Results The experimental results showed no significant differences between the proposed method and the national standard GB/T21311-2007, while the detection time of the experiment was greatly reduced, and the experimental process was simplified.Conclusion This method is more suitable for experimental detection of large quantities of samples.