Recent developments in the evaluation of chemically bonded silica packings for liquid chromatography

1976 ◽  
Vol 125 (1) ◽  
pp. 115-127 ◽  
Author(s):  
K.K. Unger ◽  
N. Becker ◽  
P. Roumeliotis
1985 ◽  
Vol 68 (5) ◽  
pp. 1007-1013
Author(s):  
Badar Shaikh ◽  
Edward H Allen

Abstract A survey of literature is presented dealing with physical-chemical methods for the detection and quantitation of aminoglycoside antibiotics (gentamicin, streptomycin, dihydrostreptomycin, and neomycin) that are used in food-producing animals. Recent developments in cleanup and determinative procedures, particularly liquid chromatography, for these compounds in fluids and tissues are emphasized. Little research has been done on residues in tissues compared with other biological matrices. This review also covers the chemistry, general characteristics, tolerances, and withdrawal times for the approved uses of these antibiotics in animals that are used for food.


2017 ◽  
Vol 10 (1) ◽  
pp. 5-29 ◽  
Author(s):  
F. Berthiller ◽  
C. Brera ◽  
M.H. Iha ◽  
R. Krska ◽  
V.M.T. Lattanzio ◽  
...  

This review summarises developments in the determination of mycotoxins over a period between mid-2015 and mid-2016. Analytical methods to determine aflatoxins, Alternaria toxins, ergot alkaloids, fumonisins, ochratoxins, patulin, trichothecenes and zearalenone are covered in individual sections. Advances in proper sampling strategies are discussed in a dedicated section, as are methods used to analyse botanicals and spices and newly developed liquid chromatography mass spectrometry based multi-mycotoxin methods. This critical review aims to briefly discuss the most important recent developments and trends in mycotoxin determination as well as to address limitations of presented methodologies.


2009 ◽  
Vol 38 (1) ◽  
pp. 45-96 ◽  
Author(s):  
María José Ruiz‐Ángel ◽  
María Celia García‐Álvarez‐Coque ◽  
Alain Berthod

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