Results 31 to 40 of about 199,902 (340)

Characterization of the secondary metabolites in the seeds of nine native bean varieties (Phaseolus vulgaris and P. coccineus) from Querétaro, Mexico

open access: yesBotan‪ical Sciences, 2018
Background: Beans (Phaseolus spp.) are one of the most important legumes due to their high nutritional value. The type and amount of beans’ secondary metabolites varies according to their domestication status, species, and the site where they are grown.
Marcela Quiróz-Sodi   +3 more
doaj   +1 more source

The solution supramolecular structure of α2 → 8 polysialic acid suggests a structural cause for its low immunogenicity

open access: yesFEBS Letters, EarlyView.
α2 → 8 polysialic acid elicits poor immunogenicity. Small‐angle scattering shows a supramolecular structure with parallel‐chain binding, although in different forms at μm and mm calcium. The major histocompatibility complex requires molecular weights around 2000 Da to produce antibodies, and 2000 Da polysialic oligomers will bind in these structures ...
Kenneth A. Rubinson
wiley   +1 more source

Studies on aerial parts of Artemisia pallens wall for phenol, flavonoid and evaluation of antioxidant activity

open access: yesJournal of Pharmacy and Bioallied Sciences, 2011
Herbs have been used for medicinal purposes for centuries. According to recent investigations, they may help reduce the risk of chronic diseases, cardiovascular disease, and cancer due to antioxidant properties, which in turn can be attributed to the ...
Anjali D Ruikar   +6 more
doaj   +1 more source

DNA Renaturation at the Water-Phenol Interface [PDF]

open access: yes, 2003
We study DNA adsorption and renaturation in a water-phenol two-phase system, with or without shaking. In very dilute solutions, single-stranded DNA is adsorbed at the interface in a salt-dependent manner. At high salt concentrations the adsorption is irreversible.
arxiv   +1 more source

Phenol in Herpes [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1910
To the Editor:— For the past four years I have treated herpes with an application of a 95 per cent, solution of phenol. As soon as the skin begins to turn white I neutralize the phenol effect with alcohol. In many cases one application suffices; in no case is it necessary to make more than three applications.
openaire   +3 more sources

Subpar reporting of pre‐analytical variables in RNA‐focused blood plasma studies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical variables strongly influence the analysis of extracellular RNA (cell‐free RNA; exRNA) derived from blood plasma. Their reporting is essential to allow interpretation and replication of results. By evaluating 200 exRNA studies, we pinpoint a lack of reporting pre‐analytical variables associated with blood collection, plasma preparation ...
Céleste Van Der Schueren   +16 more
wiley   +1 more source

Cholesterol mediates the effects of single and multiple environmental phenols in urine on obesity

open access: yesLipids in Health and Disease
Background Overweight and obesity are among the leading chronic diseases worldwide. Environmental phenols have been renowned as endocrine disruptors that contribute to weight changes; however, the effects of exposure to mixed phenols on obesity are not ...
Ting Yu   +5 more
doaj   +1 more source

Factorial design in isocratic high-performance liquid chromatography of phenolic compounds [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
A multifactor optimization strategy was utilized to predict the isocratic HPLC separation of nine phenols. The retention behavior was studied as a function of changing eluent (methanol – acetic acid) composition.
MILA LAUSEVIC   +3 more
doaj  

Stochastic Simulation of Chemical Exchange in Two Dimensional Infrared Spectroscopy [PDF]

open access: yesJ. Chem. Phys.125 (2006) 014507, 2006
The stochastic Liouville equations are employed to investigate the combined signatures of chemical exchange (two-state-jump) and spectral diffusion (coupling to an overdamped Brownian oscillator) in the coherent response of an anharmonic vibration to three femtosecond infrared pulses.
arxiv   +1 more source

Combined spatially resolved metabolomics and spatial transcriptomics reveal the mechanism of RACK1‐mediated fatty acid synthesis

open access: yesMolecular Oncology, EarlyView.
The authors analyzed the spatial distributions of gene and metabolite profiles in cervical cancer through spatial transcriptomic and spatially resolved metabolomic techniques. Pivotal genes and metabolites within these cases were then identified and validated.
Lixiu Xu   +3 more
wiley   +1 more source

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