标题: |
免疫亲和色谱-气相色谱/质谱法(IAC-GC/MS)检测猪肝中的沙丁胺醇与克伦特罗 |
英文标题: |
Immunoaffinity Chromatography-GC/MS for Determination of Salbutamol and Clenbuterol in Swine Liver |
作者: |
王建平,史为民,沈建忠 |
英文作者: |
WANG Jian-ping1,2,SHI Wei-min1,SHEN Jian-zhong1*(1.College of Veterinary Medicine,China Agricultural University,Beijing 100094,China,2.College of Animal Science and Technology,Agricultural University of Hebei,Baoding 071000,China) |
出版时间: |
2007-03-30 |
机构: |
中国农业大学动物医学院,中国农业大学动物医学院,中国农业大学动物医学院 北京100094,河北农业大学动物科技学院,保定071000,北京100094,北京100094 |
关键词: |
沙丁胺醇,克伦特罗,免疫亲和色谱,GC/MS,猪肝 |
英文关键词: |
salbutamol,clenbuterol,immunoaffinity chromatography,GC/MS,swine liver |
刊名: |
畜牧兽医学报 |
英文刊名: |
畜牧兽医学报 |
ISSN: |
0366-6964 |
期号: |
03 |
国内刊号: |
11-1985/S |
主题: |
免疫亲和色谱-气相色谱/质谱法(IAC-GC/MS)检测猪肝中的沙丁胺醇与克伦特罗 |
页码: |
67-71 |
分类号: |
S859.84; |
出版单位: |
畜牧兽医学报 |
数据来源: |
CNKI,WanFang |
是否SCI: |
false |
是否EI: |
false |
是否核心: |
true |
摘要: |
制备出抗沙丁胺醇的抗血清,提取、纯化IgG制备免疫亲和色谱柱,针对沙丁胺醇与克伦特罗的动态柱容量分别为400 ng/mL基质和416 ng/mL基质。猪肝样品匀浆后用稀盐酸提取,经免疫亲和色谱柱纯化,再用GC/MS检测,即为IAC-GC/MS法。对沙丁胺醇的检测限为0.5 ng/g,定量限为2 ng/g,对克伦特罗的检测限为0.8ng/g,定量限为2.5 ng/g。空白组织按照1、5、10、20 ng/g的浓度添加药物,沙丁胺醇在空白肝中的添加回收率为78.4%-106.9%,克伦特罗的添加回收率为77.1%-102.9%。本研究建立的检测猪肝中沙丁胺醇与克伦特罗的IAC-GC/MS法乃国内首次报道。 |
英文摘要: |
An IAC column was developed by coupling the purified specific IgG against salbutamol to CNBr-activated Sephrose 4B with the dynamic capacity of 400 ng/mL gel for salbutamol and 416 ng/mL gel for clenbuterol.After extraction with dilute HCl,the extracts of swine liver homogenization was loaded on the IAC column for purification and determined by GC/MS.The limit of detection for salbutamol and clenbuterol were 0.5 ng/g and 0.8 ng/g,and the limit of quantification for salbutamol and clenbuterol were 2.0 ng/g and 2.5 ng/g respectively.Recoveries ranged 78.4%-106.9% for salbutamol and 77.1%-102.9% for clenbuterol at fortified levels of 1,5,10,20 ng/g in blank swine liver.It was the first time that the IAC-GC/MS for detection salbutamol and clenbuterol in swine liver was reported in China. |