Results 21 to 30 of about 385,548 (309)

A Comparative Pharmacokinetics Study of the Anti-Parkinsonian Drug Pramipexole

Scientia 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, Effi Setiawati, Syifa A. Aziswan, Fenny Ong, Raymond R. Tjandrawinata, Liana W. Susanto   +5 more
doaj   +1 more source

Dynamic analysis of platinum material flows and stocks with hybrid MFA method aiming to carbon neutral targets of automotive industry in China

Environmental Pollutants & Bioavailability, 2021
Platinum is a key material in the automotive industry. In this study, we first quantitatively analyzed the platinum cycle from 2009 to 2019 in the automotive industry in China.
Yana Zhang, Yingying Liu, He Lv, Sha Chen, Sumei Li   +4 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

International 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, Marwa Tammam, Nisreen F. Abo Talib   +2 more
doaj   +1 more source

Impacts of crop residues on soil health: a review

Environmental 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, Ling Chen, Hongying Huang, Ping Qu, Zhenggui Wei   +4 more
doaj   +1 more source

UPLC-Tandem Mass Spectrometry Method for Simultaneous Determination of Fluoxetine, Risperidone, and Its Active Metabolite 9-Hydroxyrisperidone in Plasma: Application to Pharmacokinetics Study in Rats

Journal of Analytical Methods in Chemistry, 2017
Risperidone (RIS) is used as an antipsychotic drug alone or with other drugs, like fluoxetine (FLX). A simple method was developed and validated for the determination of both RIS and its metabolite 9-hydroxyrisperidone (9-OH-RIS), FLX, and olanzapine ...
Essam Ezzeldin, Nisreen F. Abo-Talib, Marwa H. Tammam   +2 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

Environmental 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, Xianni Yang, Changai Zhang, Xue Feng, Xiaofei Kong, Xiaozhi Wang, Shengsen Wang   +6 more
doaj   +1 more source

Elemental characterization and risk assessment of indoor aerosols in an electrostatic particle accelerator laboratory

Environmental Pollutants & Bioavailability, 2021
Aerosol samples (PM10 and PM2.5) were collected during the 2018-2019 dry-cold season, inside an electrostatic particle accelerator laboratory at Instituto de Física, Universidad Nacional Autónoma de México, and on the rooftop.
Salvador Reynoso-Cruces, Alfonso Enrique Hernández-López, Javier Miranda, Lourdes Verónica Mejía-Ponce   +3 more
doaj   +1 more source

Health risk assessment of Ubeji Creek residents’ exposure to BTEX from consumption of locally sourced foods

Environmental Pollutants & Bioavailability, 2021
Ubeji Creek in Niger Delta Region of Nigeria suffers environmental pollution attributable to petroleum exploration. Therefore, this study was undertaken to investigate BTEX (benzene, toluene, ethylbenzene, and xylene) levels in locally sourced staple ...
Gbolahan Iyiola Asejeje, Ayodele Rotimi Ipeaiyeda, Percy Chuks Onianwa   +2 more
doaj   +1 more source

Preparation, Evaluation and Bioavailability Studies of Eudragit Coated PLGA Nanoparticles for Sustained Release of Eluxadoline for the Treatment of Irritable Bowel Syndrome

Frontiers in Pharmacology, 2017
Eluxadoline is a newly approved orally administered drug used for the treatment of Irritable Bowel Syndrome with Diarrhea. It is reported as a poorly water-soluble drug due to which its dissolution rate and oral bioavailability are very poor.
Md. K. Anwer, Ramadan Al-Shdefat, Essam Ezzeldin, Essam Ezzeldin, Saad M. Alshahrani, Abdullah S. Alshetaili, Muzaffar Iqbal, Muzaffar Iqbal   +7 more
doaj   +1 more source

Bioavailability of diphenylhydantoin [PDF]

Clinical 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., Sakmar, Ermelinda, Hallmark, Margarette R., Weidler, Donald J., Wagner, John G.   +4 more
openaire   +3 more sources