Results 41 to 50 of about 498,441 (308)
Peptide and protein quantitation by liquid chromatography‐mass spectrometry relies on the assumption of linear signal response with concentration. At low concentrations, analyte adsorption to pipette tips, sample vials and equipment can have significant ...
EmmaRae L. Murphy +3 more
doaj +1 more source
The demand for testing during the coronavirus disease 2019 (COVID-19) pandemic has resulted in the production of several different commercial platforms and laboratory-developed assays for the detection of severe acute respiratory syndrome coronavirus 2 ...
Kenneth Gavina +13 more
doaj +1 more source
Site-specific identification and quantitation of endogenous SUMO modifications under native conditions. [PDF]
Small ubiquitin-like modifier (SUMO) modification regulates numerous cellular processes. Unlike ubiquitin, detection of endogenous SUMOylated proteins is limited by the lack of naturally occurring protease sites in the C-terminal tail of SUMO proteins ...
Ahmad, Alla S +8 more
core +2 more sources
Harmonized procedures lead to comparable quantification of total oxylipins across laboratories
Oxylipins are potent lipid mediators involved in a variety of physiological processes. Their profiling has the potential to provide a wealth of information regarding human health and disease and is a promising technology for translation into clinical ...
Malwina Mainka +10 more
doaj +1 more source
A simple, rapid, sensitive, and reliable ultra‐high‐performance liquid chromatography‐hybrid linear ion trap triple quadrupole mass spectrometry method was developed and validated for simultaneous determination of 10 bioactive compounds in stem bark of ...
Tripti Mishra +7 more
doaj +1 more source
Rapid measurement of serum caffeine concentrations in acuteclinical settings
The number of acute caffeine poisoning cases have increased in Japan. We can use serum caffeine concentrations to evaluate the severity of caffeine poisoning and determine whether or not we should perform hemodialysis. In this study, we sought to develop
Tomoki Hanazawa +3 more
doaj +1 more source
Ametryn removal by Metarhizium brunneum: Biodegradation pathway proposal and metabolic background revealed [PDF]
Ametryn is a representative of a class of s-triazine herbicides absorbed by plant roots and leaves and characterized as a photosynthesis inhibitor. It is still in use in some countries in the farming of pineapples, soybean, corn, cotton, sugar cane or ...
Abigail +48 more
core +1 more source
Detection of equine atypical myopathy-associated hypoglycin A in plant material: Optimisation and validation of a novel LC-MS based method without derivatisation [PDF]
Hypoglycin A (HGA) toxicity, following ingestion of material from certain plants, is linked to an acquired multiple acyl-CoA dehydrogenase deficiency known as atypical myopathy, a commonly fatal form of equine rhabdomyolysis seen worldwide.
González-Medina, S +3 more
core +2 more sources
Gas-liquid chromatographic analysis of free long-chain aldehydes
Quantitative results are reported for gas-liquid chromatography of mixtures of free tetra-, hexa-, and octadecanals and cis-9-octadecenal on polar and nonpolar liquid phases.
Randall Wood, R.D. Harlow
doaj +1 more source
Computerized image analysis for whole-slide images has been shown to improve efficiency, accuracy, and consistency in histopathology evaluations. We aimed to assess whether immunohistochemistry (IHC) image quantitative features can reflect the immune ...
Ke Zhao +10 more
doaj +1 more source

