Results 21 to 30 of about 469,546 (342)

Bioavailability of diphenylhydantoin [PDF]

open access: yesClinical Pharmacology & Therapeutics, 1974
A four‐way crossover study was performed in 8 adult volunteers using a Latin square design with 4 groups of 2 subiects arranged in order of increasing body weight. Single 100 mg doses of diphenylhydantoin (DPH) sodium were administered as an aqueous solution (treatment A), the innovator's capsule (treatment B), alld a commercially available generic ...
Albert, Kenneth S.   +4 more
openaire   +4 more sources

State of the Art of Anthocyanins: Antioxidant Activity, Sources, Bioavailability, and Therapeutic Effect in Human Health

open access: yesAntioxidants, 2020
The antioxidant activity of anthocyanins in food is well known. Numerous antioxidant assays have been proposed to measure the capacity of anthocyanins to prevent the oxidation process that naturally occurs. Different solvents, temperatures, and pH levels
Noelia Tena, Julia Martín, A. Asuero
semanticscholar   +1 more source

Bioavailability and bioefficacy of polyphenols in humans. I. Review of 97 bioavailability studies.

open access: yesAmerican Journal of Clinical Nutrition, 2005
Polyphenols are abundant micronutrients in our diet, and evidence for their role in the prevention of degenerative diseases is emerging. Bioavailability differs greatly from one polyphenol to another, so that the most abundant polyphenols in our diet are
C. Manach   +4 more
semanticscholar   +1 more source

Improving Curcumin Bioavailability: Current Strategies and Future Perspectives

open access: yesPharmaceutics, 2021
Curcumin possesses a plethora of interesting pharmacological effects. Unfortunately, it is also characterized by problematic drug delivery and scarce bioavailability, representing the main problem related to the use of this compound.
Rita Tabanelli   +2 more
semanticscholar   +1 more source

Biomedical Applications and Bioavailability of Curcumin—An Updated Overview

open access: yesPharmaceutics, 2021
Curcumin, a yellow-colored molecule derived from the rhizome of Curcuma longa, has been identified as the bioactive compound responsible for numerous pharmacological activities of turmeric, including anticancer, antimicrobial, anti-inflammatory ...
S. Sohn   +8 more
semanticscholar   +1 more source

Dietary intake and bioavailability of polyphenols.

open access: yesJournal of NutriLife, 2000
The main dietary sources of polyphenols are reviewed, and the daily intake is calculated for a given diet containing some common fruits, vegetables and beverages.
A. Scalbert, G. Williamson
semanticscholar   +1 more source

Impacts of crop residues on soil health: a review

open access: yesEnvironmental Pollutants & Bioavailability, 2021
Crop residues are mainly post-harvest remains of agriculture. The organic matters, nutrients, and hollow structures of crop residues enable them to be applied in agriculture. In this review, we summarize the impacts of crop residues on soil health.
Bin Fu   +4 more
doaj   +1 more source

A Comparative Pharmacokinetics Study of the Anti-Parkinsonian Drug Pramipexole

open access: yesScientia Pharmaceutica, 2016
The present study aimed to compare pharmacokinetic parameters of two pramipexole 0.25 mg formulations in order to show bioequivalence. The study was conducted in a randomized, open-label, two-period, two-sequence, and crossover design, involving 23 ...
Ratih S. I. Putri   +5 more
doaj   +1 more source

High removal efficiency of tetracycline (TC) by biochar-supported zerovalent iron composite prepared by co-pyrolysis of hematite and pinewood

open access: yesEnvironmental Pollutants & Bioavailability, 2021
There is a need to prepare a high-efficient sorbent to remove the recalcitrant tetracycline (TC) in wastewater. Herein, biochar-supported zerovalent iron (BC/ZVI) was fabricated in nitrogen ambience via one-step co-pyrolysis of hematite and pinewood.
Jun Shi   +6 more
doaj   +1 more source

New Modified UPLC/Tandem Mass Spectrometry Method for Determination of Risperidone and Its Active Metabolite 9-Hydroxyrisperidone in Plasma: Application to Dose-Dependent Pharmacokinetic Study in Sprague-Dawley Rats

open access: yesInternational Journal of Analytical Chemistry, 2017
Sensitive and specific liquid-chromatography tandem mass spectrometry (UPLC-MS/MS) assay has been developed and validated for simultaneous quantification of risperidone (RIS) and its active metabolite 9-hydroxyrisperidone (9-OH-RIS) in rat plasma using ...
Essam Ezzeldin   +2 more
doaj   +1 more source

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