Results 91 to 100 of about 1,553,597 (362)

Determinação de captopril por HPLC acoplado a espectômetro de massa: aplicação em estudo de bioequivalência - doi: 10.5020/18061230.2012.p13

open access: yesRevista Brasileira em Promoção da Saúde, 2012
Objetivo: Avaliar a bioequivalência de três diferentes formulações de captopril 25mg (Capoten® como formulação de referência e Captopril produzido pela FURP e Farmanguinhos como formulações testes) em 24 voluntários saudáveis de ambos os sexos.
Aline Kércia Alves Soares   +4 more
doaj   +1 more source

Pressure-Induced Alterations in the Protein Pattern of the Thermophilic Archaebacterium Methanococcus thermolithotrophicus [PDF]

open access: yes, 1988
Elevated hydrostatic pressure has been shown to affect the growth rate of the thermophilic methanobacterium Methanococcus thermolithotrophicus without extending its temperature range of viability.
Bernhardt, Günther   +3 more
core   +1 more source

Mobile Image Ratiometry: A New Method for Instantaneous Analysis of Rapid Test Strips [PDF]

open access: yes, 2012
Here we describe Mobile Image Ratiometry (MIR), a new method for the automated quantification of standardized rapid immunoassay strips using consumer-based mobile smartphone and tablet cameras.
Bryan Callahan   +3 more
core   +2 more sources

Effects of inducers and epoxide hydrase on the metabolism of benzo(a)pyrene by liver microsomes and a reconstituted system: analysis by high pressure liquid chromatography.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1974
The mobilities of 24 potential metabolites of benzo[a]pyrene were examined with high pressure liquid chromatography. Twelve phenols, five quinones, four dihydrodiols, and three oxides were studied.
G. Holder   +6 more
semanticscholar   +1 more source

Biomimetic Spider Silk by Crosslinking and Functionalization with Multiarm Polyethylene Glycol

open access: yesAdvanced Functional Materials, EarlyView.
Bioconjugation of recombinant mini‐spidroins with multiarm polyethylene glycol (PEG) is employed to produce artificial spider silk, which can be crosslinked and chemically functionalized while maintaining a biomimetic spinning approach. The best fibers exhibit enhanced tensile strength and/or extensibility, both contributing to an increased toughness ...
Viktors Romaņuks   +11 more
wiley   +1 more source

New trends in fast liquid chromatography for food and environmental analysis [PDF]

open access: yes, 2016
There is an increasing need for applications in food and environmental areas able to cope with a large number of analytes in very complex matrices. The new analytical procedures demand sensitivity, robustness and high resolution within an acceptable ...
Gallart Ayala, Hèctor   +3 more
core   +1 more source

Metastable Liquid–Liquid Phase Separation and Aging Lead to Strong Processing Path Dependence in Mini‐Spidroin Solutions

open access: yesAdvanced Functional Materials, EarlyView.
Biomolecular condensates have central functions in cells and are also observed during the assembly of biological materials such as silks. For a mini‐spidroin protein, the presence of long‐lived metastable or dynamically arrested intermediate states leads to complex pathways and difficulties in identifying equilibrium states. Constructing phase diagrams
Dmitrii Fedorov   +8 more
wiley   +1 more source

Improving mechanical sensor performance through larger damping [PDF]

open access: yesarXiv, 2017
Mechanical resonances are used in a wide variety of devices; from smart phone accelerometers to computer clocks and from wireless communication filters to atomic force microscope sensors. Frequency stability, a critical performance metric, is generally assumed to be tantamount to resonance quality factor (the inverse of the linewidth and of the damping)
arxiv  

Peak Detection On Data Independent Acquisition Mass Spectrometry Data With Semisupervised Convolutional Transformers [PDF]

open access: yesarXiv, 2020
Liquid Chromatography coupled to Mass Spectrometry (LC-MS) based methods are commonly used for high-throughput, quantitative measurements of the proteome (i.e. the set of all proteins in a sample at a given time). Targeted LC-MS produces data in the form of a two-dimensional time series spectrum, with the mass to charge ratio of analytes (m/z) on one ...
arxiv  

Use of high pressure liquid chromatography in the study of liquid lubricant oxidation [PDF]

open access: yes
The general principles of classical liquid chromatography and high-pressure liquid chromatography (HPLC) are reviewed, and their advantages and disadvantages are compared.
Morales, W.
core   +1 more source

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