Quantification of bisphenol A and its selected analogs in serum using pre-column derivatization with high-performance liquid chromatography and tandem mass spectrometry
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal of Solid-state Circuits"
DOI: 10.1002/jssc.201800847
Abstract: Due to regulation of the use of bisphenol A, several analogs serving as bisphenol A replacements have drawn substantial attention for their adverse health effects. To investigate their occurrence in humans and identify possible pollution… read more here.
Keywords: bisphenol; derivatization high; pre column; liquid ... See more keywords
Quantitation of Vitamin K in Milk Products by Pre-column Reduction HPLC–Fluorescence
Sign Up to like & getrecommendations! Published in 2021 at "Food Analytical Methods"
DOI: 10.1007/s12161-020-01922-0
Abstract: Vitamin K is a dietary component that, as a cofactor, has critically important physiological roles in the body. As it is present in milk at very low levels, it is fortified at higher levels in… read more here.
Keywords: milk; pre column; column; fluorescence ... See more keywords
Determination of amino acids content in tea species using liquid chromatography via pre-column fluorescence derivatization
Sign Up to like & getrecommendations! Published in 2019 at "Microchemical Journal"
DOI: 10.1016/j.microc.2019.104103
Abstract: Abstract A sensitive method for the simultaneous detection of eight amino acids (AAs), glycine, alanine, serine, glutamic acid, arginine, tyrosine, phenylalanine, and tryptophan, in different tea species has been developed and validated. This method was… read more here.
Keywords: column; tea species; amino acids; pre column ... See more keywords
A simple pre-column derivatization method for the determination of mancozeb technical (fungicide) by reverse phase HPLC-UV
Sign Up to like & getrecommendations! Published in 2017 at "Analytical Methods"
DOI: 10.1039/c7ay00830a
Abstract: A simple and fast pre-column derivatization high performance liquid chromatographic method for the technical analysis of mancozeb was developed and validated in the present study. The mobile phase consists of a mixture of acetonitrile and… read more here.
Keywords: pre column; column derivatization; mancozeb technical; method ... See more keywords
Well-oriented immobilized immunoaffinity magnetic beads for detection of fumonisins in grains and feeds via pre-column automatic derivatization of high-performance liquid chromatography.
Sign Up to like & getrecommendations! Published in 2023 at "Food chemistry"
DOI: 10.2139/ssrn.4346368
Abstract: In this study, based on the high-throughput automatic sample pretreatment with immunoaffinity magnetic beads with oriented immobilized antibodies, grain and feed fumonisin (FB) content was detected using pre-column automatic derivatization of high-performance liquid chromatography (HPLC).… read more here.
Keywords: column automatic; pre column; immunoaffinity magnetic; magnetic beads ... See more keywords
Rapid and Effective Sample Cleanup based on Polyvinylpyrrolidone-Coated Magnetite Nanoparticles Coupled with New Pre-Column Derivatization for Determination of Aflatoxins B1, B2, G1 and G2 in Animal Feeds by High-Performance Liquid Chromatography with Fluorescence Detection
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Brazilian Chemical Society"
DOI: 10.21577/0103-5053.20190088
Abstract: A novel method for the determination of aflatoxins B1, B2, G1, and G2 (AFB1, AFB2, AFG1, AFG2) in animal feed samples based on magnetic solid-phase cleanup and novel pre-column derivatization has been developed. In this… read more here.
Keywords: pre column; determination aflatoxins; detection; column derivatization ... See more keywords
Detection of Balenine in Mouse Plasma after Administration of Opah-Derived Balenine by HPLC with PITC Pre-Column Derivatization
Sign Up to like & getrecommendations! Published in 2022 at "Foods"
DOI: 10.3390/foods11040590
Abstract: We examined the absorption of balenine (Bal) in mouse blood after the administration of a high-purity Bal prepared from opah muscle. Using HPLC with phenyl isothiocyanate pre-column derivatization, we successfully isolated imidazole peptides and their… read more here.
Keywords: pre column; administration; administration opah; column derivatization ... See more keywords
Liquid Chromatographic Determination of Biogenic Amines in Fish Based on Pyrene Sulfonyl Chloride Pre-Column Derivatization
Sign Up to like & getrecommendations! Published in 2020 at "Foods"
DOI: 10.3390/foods9050609
Abstract: Monitoring of biogenic amines in food is important for quality control, in terms of freshness evaluation and even more for food safety. A novel and cost-effective method was developed and validated for the determination of… read more here.
Keywords: pre column; column derivatization; determination; sulfonyl chloride ... See more keywords
In-Needle Pre-Column Derivatization for Amino Acid Quantification (iPDAQ) Using HPLC
Sign Up to like & getrecommendations! Published in 2022 at "Metabolites"
DOI: 10.3390/metabo12090807
Abstract: Pre-column fluorescent derivatization has been used for the fast quantification of amino acids using high-performance liquid chromatography (HPLC) systems. However, it generally requires an offline in-vial derivatization process with multiple derivatization reagents. The offline derivatization… read more here.
Keywords: pre column; quantification; column derivatization; derivatization ... See more keywords