Results 21 to 30 of about 91,527 (300)

AMDORAP: Non-targeted metabolic profiling based on high-resolution LC-MS

open access: yesBMC Bioinformatics, 2011
Background Liquid chromatography-mass spectrometry (LC-MS) utilizing the high-resolution power of an orbitrap is an important analytical technique for both metabolomics and proteomics.
Ogasawara Naotake   +3 more
doaj   +1 more source

Differential analysis of phytochemistry and antioxidant activity in five citrus by-products based on chromatography, mass spectrometry, and spectrum-effect relationships

open access: yesFood Chemistry: X, 2023
The unripe fruit or peel of Citrus aurantium L., Citrus sinensis Osbeck, and Citrus reticulata Blanco are often disregarded due to perceptions of their marginal value.
Jiangyi Luo   +10 more
doaj   +1 more source

MS-H: a novel proteomic approach to isolate and type the E. coli H antigen using membrane filtration and liquid chromatography-tandem mass spectrometry (LC-MS/MS). [PDF]

open access: yesPLoS ONE, 2013
Serotyping is the long-standing gold standard method to determine E. coli H antigens; however, this method requires a panel of H-antigen specific antibodies and often culture-based induction of the H-antigen flagellar motility. In this study, a rapid and
Keding Cheng   +17 more
doaj   +1 more source

Lipidomics dataset of Danio rerio optic nerve regeneration model

open access: yesData in Brief, 2021
The right optic nerve of adult, 6 month to 1 year old, female and male Danio rerio were crushed and collected three days after. Matching controls of uninjured left optic nerves were also collected. The tissue was dissected from euthanized fish and frozen
Jennifer Arcuri   +2 more
doaj   +1 more source

LC-MS-based metabolite profiling of aqueous extract of Pergularia tomentosa L. and its anti-hyperglycemic effect [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2022
Objective(s): In this study, to find scientific evidence for the traditional use of Pergularia tomentosa as an anti-diabetic remedy, the effects of its aqueous extract on streptozotocin-induced diabetes mellitus in rats were evaluated.Materials and ...
Seyed Hamzeh Hosseini   +5 more
doaj   +1 more source

Preventing false negatives with high-resolution mass spectrometry: the benzophenone case [PDF]

open access: yes, 2016
Benzophenone (BP) is one of the many contaminants reported as present in foodstuff due to its migration from food packaging materials. Liquid chromatography tandem mass spectrometry (LC-MS/MS) is acknowledged in the literature as the method of choice for
Galcerán Huguet, M. Teresa   +4 more
core   +1 more source

Bioactivity-guided mass spectral net working reveals a new set of allbicidin derivatives from Xanthomonas albilineans [PDF]

open access: yes, 2016
Albicidin is produced by the sugarcane pathogenic bacterium Xanthomonas albilineans and is a potent antibiotic specifically targeting the bacterial DNA gyrase with an IC50 value in the nanomolar range.
Cociancich, Stéphane   +6 more
core   +1 more source

LC-MS/MS method for the quantitation of serum tocilizumab in rheumatoid arthritis patients using rapid tryptic digestion without IgG purification

open access: yesJournal of Pharmaceutical Analysis, 2022
The quantitation of serum tocilizumab using liquid chromatography tandem-mass spectrometry (LC-MS/MS) method has not been widely applied in clinical settings because of its time-consuming and costly sample pretreatments.
Takashi Mochizuki   +6 more
doaj   +1 more source

Protein Adductomics: Methodologies for Untargeted Screening of Adducts to Serum Albumin and Hemoglobin in Human Blood Samples. [PDF]

open access: yes, 2019
The reaction products of electrophiles in vivo can be measured as adducts to the abundant proteins, hemoglobin (Hb), and human serum albumin (HSA), in human blood samples.
Carlsson, Henrik   +2 more
core   +2 more sources

Liquid chromatographic strategies for separation of bioactive compounds in food matrices [PDF]

open access: yes, 2018
Nowadays, there is an increasing attention for nutraceuticals and, in general, bioactive compounds naturally present in food. Indeed, the possibility of preserving human health and preventing disease (e.g., cardiovascular diseases, cancer etc.) by the ...
Capriotti, Anna Laura   +5 more
core   +1 more source

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