Sentences with phrase «liquid chromatography tandem»

Proteomic datasets were obtained using liquid chromatography tandem mass spectrometry (LC - MS / MS).

Liquid chromatography tandem mass spectrometry (LC - MS / MS) is often the technique of choice for characterizing GPIs.

Magno Junqueira (Shevchenko, MPG)-- «Systematic characterization of mammalian protein complexes by shotgun liquid chromatography tandem mass spectrometry» (2009)

Simultaneous quantitative determination of 5 - aza - 2 ′ - deoxycytidine genomic incorporation and DNA demethylation by liquid chromatography tandem mass spectrometry as exposure - response measures of nucleoside analog DNA methyltransferase inhibitors.

An ultra-performance liquid chromatography tandem mass spectrometry (UPLC - MS / MS) quantification method for glucocorticoids in fish scales was developed in an EN ISO / IEC 17025 regulated environment and validated according the requirements of the Commission Decision No. 2002 / 657 / EC.

Not exact matches

Shen, Y., Han, C., Zhou, X., Chen, X., Huang, F., Zhu, Z., «Microwave - assisted extraction and determination of dicyandiamide residue in infant formula samples by liquid chromatography - tandem mass spectrometry», Journal of Dairy Science, 96 (11), 6877 - 6882, Nov 2013.

The process involving liquid chromatography - electrospray ionization - tandem mass spectrometry relies on a vital step called «charge derivatization» or using a permanently charged reagent to selectively trap the estrogens and isolate them from the lipids and proteins that could interfere with estrogen detection, Schug said.

Liquid chromatography on - line tandem mass spectrometry (LC / MS / MS) is the method of choice for small molecule quantitation because it provides accurate, reliable and consistent data and requires fewer specimens.

They used liquid chromatography and tandem mass spectroscopy to identify proteins in the complex.

Two - dimensional liquid chromatography - tandem mass spectrometry coupled with isobaric tags for relative and absolute quantification (iTRAQ) labeling approach revealed first proteome profiles of pulmonary alveolar macrophages infected with porcine reproductive and respiratory syndrome virus.

A fast and sensitive method involving ultra ‐ performance liquid chromatography — tandem mass spectrometry has been introduced to detect the mycotoxin citrinin in dried orange peel.

Here we use a metabolic labelling approach to achieve rapid generation of bio-isotopologues of the complete Caenorhabditis elegans transcriptome and its modifications and use them as reference standards to characterise the RNA modification profile in this multicellular organism through an untargeted liquid - chromatography tandem high - resolution mass spectrometry (LC - HRMS) approach.

As discussed in Part II of this review, urine hormone testing using both gas chromatography - mass spectrometry (GS - MS) or liquid chromatography - tandem mass spectrometry (LC - MS / MS) is well - established in the medical literature as a reliable method of assessing levels of active (free & conjugated) hormones and their metabolites, correlates well with patient symptoms, and reflects the beneficial impact (or lack of benefit and potentially oncogenic effect) of therapeutic interventions.43, 444 Radioimmunoassay (RIA) and enzyme - linked immunosorbent assay (ELISA, also known as enzyme immunoassay [EIA]-RRB- analysis may not be accurate.

Additionally, DHT, which is very difficult to measure in any medium, is most accurately measured in serum using high - performance liquid chromatography - tandem mass spectrometry (LC - MS / MS).5, 6

Quantitative measurement of endogenous estrogens and estrogen metabolites in human serum * by liquid chromatography - tandem mass spectrometry.

Comparison of liquid chromatography - tandem mass spectrometry, RIA, and ELISA methods for measurement of urinary estrogens..

Liquid chromatography - tandem mass spectrometry applications in endocrinology..

Measuring steroid hormones via urine testing using both gas chromatography - mass spectrometry (GS - MS) or liquid chromatography - tandem mass spectrometry (LC - MS / MS) has been shown to produce highly accurate results, but radioimmunoassay (RIA) and enzyme - linked immunosorbent assay (ELISA, also known as enzyme immunoassay [EIA]-RRB- analysis may not be accurate.