Expertini Research Research

Browse Research Papers

32+ open-access research outputs.

✕ Clear
🔍 daniel severo 📂 Physics 📄 Peer-Reviewed
Showing 32 results for "daniel severo" in Physics · Peer-Reviewed
Physics Peer-Reviewed PDF DOI

Effect of vitamin B-6 deficiency on preference for several taste solutions in the rat.

 · 1970

The effect of dietary-induced vitamin B-6 (B-6) deficiency on the intake of the taste solutions, sodium chloride (NaCl), sodium saccharin (NaSacc), quinine sulfate (QS), and hydrochloric acid (HCl) wa…

Read Paper →
Physics Peer-Reviewed PDF DOI

Plasma androgenic activity in women with acne vulgaris and in healthy girls before, during and after puberty.

 · 1970

The possible relationship between plasma androgenic activity and acne vulgaris was investigated. Plasma testosterone and sex hormone binding globulin (SHBG) levels were determined in healthy girls dur…

Read Paper →
Physics Peer-Reviewed PDF DOI

Primary aldosteronism with aldosterone-producing adrenal adenoma in a pregnant woman.

 · 1970

A 30-year-old pregnant woman complained of muscle weakness at 29 weeks' gestation. She was hypertensive with severe hypokalemia. Lower plasma renin activity and higher aldosterone level than the norma…

Read Paper →
Physics Peer-Reviewed PDF DOI

Plasma 2-hydroxyglutarate, a promising prognostic biomarker candidate for skeletal muscle injury in Fischer 344 rats.

 · 1970

Previously, we have demonstrated the potential of plasma 2-hydroxyglutarate (2HG) as an easily detectable biomarker for skeletal muscle injury in rats. Here, we examined whether plasma 2HG was superio…

Read Paper →
Physics Peer-Reviewed PDF DOI

Effects of dietary zinc restriction on postprandial changes in plasma zinc.

 · 1970

The principal objective of this study was to determine the effect of a short period of severe dietary zinc restriction on both prebreakfast and postbreakfast plasma zinc concentrations. After an overn…

Read Paper →
Physics Peer-Reviewed PDF DOI

Index-matched indium tin oxide electrodes for capacitive touch screen panel applications.

 · 1970

Index-matched indium tin oxide (ITO) electrodes for capacitive touch screen panels have been fabricated to improve optical transmittance and reduce the difference of reflectance (deltaR) between the e…

Read Paper →
Physics Peer-Reviewed PDF DOI

Determination of butyl- and phenyltin compounds in human urine by HS-SPME after derivatization with tetraethylborate and subsequent determination by capillary GC with microwave-induced plasma atomic emission and mass spectrometric detection.

 · 1970

A headspace solid-phase micro-extraction (HS-SPME) method was developed and optimized for gas chromatographic separation and determination of commonly found organotin compounds in human urine after po…

Read Paper →
Physics Peer-Reviewed PDF DOI

The relationship between serum biotin and oxidant/antioxidant activities in bovine lameness.

 · 1970

Serum biotin concentrations, erythrocyte superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GSH-Px), reduced glutathione (GSH) and plasma thiobarbituric acid reactive substances (TBAR…

Read Paper →
Physics Peer-Reviewed PDF DOI

On the pH-dependent quenching of quantum dot photoluminescence by redox active dopamine.

 · 1970

We investigated the charge transfer interactions between luminescent quantum dots (QDs) and redox active dopamine. For this, we used pH-insensitive ZnS-overcoated CdSe QDs rendered water-compatible us…

Read Paper →
Physics Peer-Reviewed PDF DOI

Mechanism of the Pechmann reaction: a theoretical study.

 · 1970

One of the most widespread synthetic routes to coumarins is the condensation of esters and phenols via the Pechmann reaction. Despite the industrial and technological importance of the reaction, its m…

Read Paper →
Physics Peer-Reviewed PDF DOI

An in silico stereo-electronic comparison of conventional pyridinium oximes and K-oximes for organophosphate (OP) poisoning.

 · 1970

A comparative analysis of stereo-electronic properties of five cholinesterase reactivators (pralidoxime (2- PAM), trimedoxime, obidoxime, HI-6, and HLo-7) and six "K-oximes" was performed to assess th…

Read Paper →
Physics Peer-Reviewed PDF DOI

Genetic differences in hypothalamic-pituitary-adrenal axis responsiveness to acute ethanol and acute ethanol withdrawal.

 · 1970

There is a growing body of evidence suggesting that corticosteroids contribute to the increased neural excitability observed during ethanol withdrawal. In the present study, this was further investiga…

Read Paper →
Physics Peer-Reviewed PDF DOI

Fever alters osmosensitivity of hypothalamic-vasopressin system in the rat.

 · 1970

The osmosensitivity of peripheral vasopressin release was studied during healthy thermoregulation and endotoxin-induced fever. There was an increase in osmosensitivity following bolus injection of sal…

Read Paper →
Physics Peer-Reviewed PDF DOI

Comparison of free serum oxylipin concentrations in hyper- vs. normolipidemic men.

 · 1970

Oxylipins, the oxidation products of unsaturated fatty acids (FA), are potent endogenous mediators being involved in the regulation of various biological processes such as inflammation, pain and blood…

Read Paper →
Physics Peer-Reviewed PDF DOI

Correlation between plasma fibronectin level and experimental rat heat stress mortality.

 · 1970

Reticuloendothelial system (RES) clearance function correlates with the mortality rate associated with stresses that can induce shock. Likewise, experimental rat heat stress (ERHS) mortality rate is a…

Read Paper →
Physics Peer-Reviewed PDF DOI

N-terminal acetylation of melanophore-stimulating hormone in the pars intermedia of Xenopus laevis is a physiologically regulated process.

 · 1970

The N-terminal acetylation of melanophore-stimulating hormone (MSH) increases the melanotropic potency of the peptide. This modification may be important in amphibians, where MSH causes skin darkening…

Read Paper →
Physics Peer-Reviewed PDF DOI

Early pregnancy blood lead levels and the risk of premature rupture of the membranes.

 · 1970

To clarify the effects of lead on fetal premature rupture of the membranes (PROM), blood lead concentrations were measured using inductively coupled plasma-mass spectrometry in 332 women, aged 16-35 y…

Read Paper →
Physics Peer-Reviewed PDF DOI

A versatile test-object for the calibration of ultrasonic Doppler flow instruments.

 · 1970

Versatility in test-objects for ultrasonic Doppler units is desirable. The test-object described comprises a thin-walled plastic tube embedded in tissue-mimicking material. Blood is simulated using a …

Read Paper →
Physics Peer-Reviewed PDF DOI

Association of 25-hydroxyvitamin D with blood pressure in predominantly 25-hydroxyvitamin D deficient Hispanic and African Americans.

 · 1970

BACKGROUND: Several observational studies have recently suggested an inverse association of circulating levels of vitamin D with blood pressure. These findings have been based mainly on Caucasian popu…

Read Paper →
Physics Peer-Reviewed PDF DOI

Assessment of ground water vulnerability and its application to the development of protection strategy for the water supply aquifer in Owerri, Southeastern Nigeria.

 · 1970

Pollution vulnerability of the Owerri regional water supply aquifer was evaluated as a basis for developing appropriate protection strategy for the groundwater resource. The assessment was accomplishe…

Read Paper →
Page 1 of 2 Next →