The LC-MS/MS Methods for the Determination of Specific Antibiotics Residues in Food Matrices

Author(s):  
Gui-Liang Chen ◽  
Yan-Yan Fang
Author(s):  
Josiane B. Vera ◽  
Márcia C. Bisinoti ◽  
Clarice D.B. Amaral ◽  
Mario H. Gonzalez

2016 ◽  
Vol 8 (28) ◽  
pp. 5556-5568 ◽  
Author(s):  
Sameera R. Gunatilake ◽  
Vihanga K. Munasinghe ◽  
Ruchiranga Ranaweera ◽  
Todd E. Mlsna ◽  
Kang Xia

Residual steroidal estrogens in environmental and food samples have become a cause for concern as they can affect organisms at low ppt concentrations.


2012 ◽  
Vol 6 (3) ◽  
pp. 767-774 ◽  
Author(s):  
Wenxiao Jiang ◽  
Zhanhui Wang ◽  
Greta Nölke ◽  
Jing Zhang ◽  
Lanlan Niu ◽  
...  

2019 ◽  
Vol 1051 ◽  
pp. 129-137 ◽  
Author(s):  
Flavio Della Pelle ◽  
Annalisa Scroccarello ◽  
Simona Scarano ◽  
Dario Compagnone

Biosensors ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 61 ◽  
Author(s):  
Aleksandra Pollap ◽  
Jolanta Kochana

Antibiotics are an important class of drugs destined for treatment of bacterial diseases. Misuses and overuses of antibiotics observed over the last decade have led to global problems of bacterial resistance against antibiotics (ABR). One of the crucial actions taken towards limiting the spread of antibiotics and controlling this dangerous phenomenon is the sensitive and accurate determination of antibiotics residues in body fluids, food products, and animals, as well as monitoring their presence in the environment. Immunosensors, a group of biosensors, can be considered an attractive tool because of their simplicity, rapid action, low-cost analysis, and especially, the unique selectivity arising from harnessing the antigen–antibody interaction that is the basis of immunosensor functioning. Herein, we present the recent achievements in the field of electrochemical immunosensors designed to determination of antibiotics.


Toxins ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 196 ◽  
Author(s):  
Ali Alsharif ◽  
Yeun-Mun Choo ◽  
Guan-Huat Tan

Mycotoxins are common food contaminants which cause poisoning and severe health risks to humans and animals. The present study applied chemometric approach in liquid chromatography-tandem mass spectrometry (LC-MS/MS) optimization for simultaneous determination of mycotoxins, i.e., aflatoxins B1, B2, G1, and G2, and ochratoxin A. The validated quick, easy, cheap, effective, rugged, and safe (QuEChERS)-LC-MS/MS method was used to study the occurrence of mycotoxins in 120 food matrices. The recovery ranges from 81.94% to 101.67% with relative standard deviation (RSD) lesser than 11%. Through the developed method, aflatoxins were detected in raisin, pistachio, peanut, wheat flour, spice, and chili samples with concentration ranges from 0.45 to 16.93 µg/kg. Trace concentration of ochratoxin A was found in wheat flour and peanut samples which ranged from 1.2 to 3.53 µg/kg. Some of the tested food samples contained mycotoxins of above the European legal maximum limit.


Foods ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 58 ◽  
Author(s):  
Konstantina Ntrallou ◽  
Helen Gika ◽  
Emmanouil Tsochatzis

Color additives are widely used by the food industry to enhance the appearance, as well as the nutritional properties of a food product. However, some of these substances may pose a potential risk to human health, especially if they are consumed excessively and are regulated, giving great importance to their determination. Several matrix-dependent methods have been developed and applied to determine food colorants, by employing different analytical techniques along with appropriate sample preparation protocols. Major techniques applied for their determination are chromatography with spectophotometricdetectors and spectrophotometry, while sample preparation procedures greatly depend on the food matrix. In this review these methods are presented, covering the advancements of existing methodologies applied over the last decade.


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