[Objectives]This study was conducted to establish a rapid and effective method for simultaneous extraction of 54 kinds of veterinary drug residues in animal-derived food, including sulfonamides, quinolones, tetracycli...[Objectives]This study was conducted to establish a rapid and effective method for simultaneous extraction of 54 kinds of veterinary drug residues in animal-derived food, including sulfonamides, quinolones, tetracyclines, malachite greens, penicillins, nitroimidazoles, tranquilizers and macrolides, by HPLC-MS. [Methods] The samples were extracted with 80% acetonitrile water(containing 0.1% formic acid), combined with QuEChERS extraction technology and C18 and PSA purification, analyzed by high performance liquid chromatography-mass spectrometry, and quantified by external standard method. The target substances were analyzed on ZORBAX Eclipse C18 chromatographic column using 0.2% formic acid water and 0.2% methanol as mobile phases. The gradient elution mode was used for chromatographic separation and multiple reaction detection. [Results] In the linear range of 0.5-50.0 ng/ml, the linear relationship of the 54 kinds of veterinary drug residues was good, with correlation coefficients(r~2) greater than 0.995, and the detection limits ranged from 0.30 to 1.00 μg/kg. The results showed that the recovery ranged from 75.4% to 118.2% when different matrixes were added for recovery. [Conclusions] This method is simple, efficient, accurate, stable, and highly operable. It is applicable to simultaneous batch screening of veterinary drug residues in animal-derived food, and has high practical application value.展开更多
As an important guarantee for the prevention and control of animal diseases,veterinary drugs have important functions in improving animal production performance and product quality and maintaining ecological balance.T...As an important guarantee for the prevention and control of animal diseases,veterinary drugs have important functions in improving animal production performance and product quality and maintaining ecological balance.They are an important guarantee for the healthy development of animal husbandry,food safety and public health.However,the irrational use and abuse of veterinary drugs and feed pharmaceutical additives are widespread,causing harmful substances in animal foods and damage to human health,and threatening the sustainable development of the environment and animal husbandry as well.In order to ensure human health,it is urgent to develop a simple,rapid,high-sensitivity,high-throughput and low-cost veterinary drug residue detection technology.In this paper,the sample pretreatment methods and detection techniques for the analysis of veterinary drug residues in animal foods were reviewed.展开更多
With the people's lives improving,the demands of livestock products on the import and export aspects were growing. Veterinary drug residues as the important factor which might influence animal products safety has ...With the people's lives improving,the demands of livestock products on the import and export aspects were growing. Veterinary drug residues as the important factor which might influence animal products safety has become a major concern. In this paper,the status quo and inspection of the veterinary drug residue and the corresponding control measures were put forward.展开更多
Establishing the food and drug police system is particularly important for effectively striking at illegal and criminal activities related to food and drug. This study firstly revealed actual background of establishme...Establishing the food and drug police system is particularly important for effectively striking at illegal and criminal activities related to food and drug. This study firstly revealed actual background of establishment of the food and drug police system. Taking the high profile gutter oil case in 2013 as an example,it analyzed advantages of the police in food safety supervision. Then,it summarized some pilot projects in China and analyzed characteristics of the Office of Criminal Investigations of FDA. Finally,it came up with problems and recommendations for improving food and drug police system.展开更多
FDA是美联邦政府卫生部(DEPARTMENT OF HEALTH AND HUMAN SERVICE简称DHHS直译应为卫生及人类服务部,实即卫生部及有关福利事宜)下的直属机构。是对食品及药物等方面制定规范及进行管理的权威性机关。FDA除主要对食品、药物外还包括有...FDA是美联邦政府卫生部(DEPARTMENT OF HEALTH AND HUMAN SERVICE简称DHHS直译应为卫生及人类服务部,实即卫生部及有关福利事宜)下的直属机构。是对食品及药物等方面制定规范及进行管理的权威性机关。FDA除主要对食品、药物外还包括有生物制品,化妆品及医疗设施等的管理,与农业部(负责肉类、疏菜、水果的管理)、环境保护局(E.P.A)(负责空气、饮水、废弃物、农药、毒品等的管理)分工统管环境中的化学物。它们都是以立法为根据的代表政府的执法机关。 FDA的前身为化学部(DEPARTMENT OF CHEMLSTRY)建于1906年。现有工作人员约8。展开更多
On May 28, 2019 Chinese Cosmetics Development Conference was held in Beijing. At the conference, Li Nan, chief of the General Division, Supervision Department of the State Food and Drug Administration introduced China...On May 28, 2019 Chinese Cosmetics Development Conference was held in Beijing. At the conference, Li Nan, chief of the General Division, Supervision Department of the State Food and Drug Administration introduced China’s development concerning the cosmetics supervisory rules and regulations from the perspectives of legislation plan and thinking. He mentioned that the regulations on supervision and administration of cosmetics are expected to be released this year, and the regulations on cosmetic registration and label management.展开更多
Following is an interview given by Shao Mingli, director-general of China's State Food and Drug Administration to our reporter on what is being done to ensure food and drug safety in China. As everybody knows, food a...Following is an interview given by Shao Mingli, director-general of China's State Food and Drug Administration to our reporter on what is being done to ensure food and drug safety in China. As everybody knows, food and drug safety is vital to people's lives.展开更多
文摘[Objectives]This study was conducted to establish a rapid and effective method for simultaneous extraction of 54 kinds of veterinary drug residues in animal-derived food, including sulfonamides, quinolones, tetracyclines, malachite greens, penicillins, nitroimidazoles, tranquilizers and macrolides, by HPLC-MS. [Methods] The samples were extracted with 80% acetonitrile water(containing 0.1% formic acid), combined with QuEChERS extraction technology and C18 and PSA purification, analyzed by high performance liquid chromatography-mass spectrometry, and quantified by external standard method. The target substances were analyzed on ZORBAX Eclipse C18 chromatographic column using 0.2% formic acid water and 0.2% methanol as mobile phases. The gradient elution mode was used for chromatographic separation and multiple reaction detection. [Results] In the linear range of 0.5-50.0 ng/ml, the linear relationship of the 54 kinds of veterinary drug residues was good, with correlation coefficients(r~2) greater than 0.995, and the detection limits ranged from 0.30 to 1.00 μg/kg. The results showed that the recovery ranged from 75.4% to 118.2% when different matrixes were added for recovery. [Conclusions] This method is simple, efficient, accurate, stable, and highly operable. It is applicable to simultaneous batch screening of veterinary drug residues in animal-derived food, and has high practical application value.
基金Supported by National Beef Industrial Technology System(CARS-38)Basic Science Research Fund(1610322018002)
文摘As an important guarantee for the prevention and control of animal diseases,veterinary drugs have important functions in improving animal production performance and product quality and maintaining ecological balance.They are an important guarantee for the healthy development of animal husbandry,food safety and public health.However,the irrational use and abuse of veterinary drugs and feed pharmaceutical additives are widespread,causing harmful substances in animal foods and damage to human health,and threatening the sustainable development of the environment and animal husbandry as well.In order to ensure human health,it is urgent to develop a simple,rapid,high-sensitivity,high-throughput and low-cost veterinary drug residue detection technology.In this paper,the sample pretreatment methods and detection techniques for the analysis of veterinary drug residues in animal foods were reviewed.
基金Supported by Scientific and Technological Program in State Quality Detection Bureau(2088IK013,2010IK004)Key Scientic techndogical Program(2012ZRZ014,2012SZZ030)
文摘With the people's lives improving,the demands of livestock products on the import and export aspects were growing. Veterinary drug residues as the important factor which might influence animal products safety has become a major concern. In this paper,the status quo and inspection of the veterinary drug residue and the corresponding control measures were put forward.
基金Supported by Project of National Natural Science Foundation(71173225)
文摘Establishing the food and drug police system is particularly important for effectively striking at illegal and criminal activities related to food and drug. This study firstly revealed actual background of establishment of the food and drug police system. Taking the high profile gutter oil case in 2013 as an example,it analyzed advantages of the police in food safety supervision. Then,it summarized some pilot projects in China and analyzed characteristics of the Office of Criminal Investigations of FDA. Finally,it came up with problems and recommendations for improving food and drug police system.
文摘FDA是美联邦政府卫生部(DEPARTMENT OF HEALTH AND HUMAN SERVICE简称DHHS直译应为卫生及人类服务部,实即卫生部及有关福利事宜)下的直属机构。是对食品及药物等方面制定规范及进行管理的权威性机关。FDA除主要对食品、药物外还包括有生物制品,化妆品及医疗设施等的管理,与农业部(负责肉类、疏菜、水果的管理)、环境保护局(E.P.A)(负责空气、饮水、废弃物、农药、毒品等的管理)分工统管环境中的化学物。它们都是以立法为根据的代表政府的执法机关。 FDA的前身为化学部(DEPARTMENT OF CHEMLSTRY)建于1906年。现有工作人员约8。
文摘On May 28, 2019 Chinese Cosmetics Development Conference was held in Beijing. At the conference, Li Nan, chief of the General Division, Supervision Department of the State Food and Drug Administration introduced China’s development concerning the cosmetics supervisory rules and regulations from the perspectives of legislation plan and thinking. He mentioned that the regulations on supervision and administration of cosmetics are expected to be released this year, and the regulations on cosmetic registration and label management.
文摘Following is an interview given by Shao Mingli, director-general of China's State Food and Drug Administration to our reporter on what is being done to ensure food and drug safety in China. As everybody knows, food and drug safety is vital to people's lives.