Results 31 to 40 of about 12,069 (206)

An approach for prioritizing “down-the-drain” chemicals used in the household [PDF]

open access: yes, 2015
This article has been made available through the Brunel Open Access Publishing Fund.Many chemicals are present in cleaning and personal care products, which after use are washed down the drain and find their way into water bodies, where they may impact ...
Basin   +10 more
core   +2 more sources

A Vortex-Assisted Microextraction Based On Deep Eutectic Solvents for Determination of Four Parabens from Cosmetic Baby Oils and Optimization by Box-Behnken Design

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
This study presents microextraction and determination of four parabens by vortex-assisted microextraction based on deep eutectic solvents (DESs) in cosmetic baby oils.
Sezen Sivrikaya
doaj   +1 more source

Pharmaceutical compounding of orphan active ingredients in Belgium : how community and hospital pharmacists can address the needs of patients with rare diseases [PDF]

open access: yes, 2019
Background: Pharmaceutical compounding of orphan active ingredients can offer cost-effective treatment to patients when no other drug product is available for a rare disease or during periods of drug product shortages.
Boussery, Koen   +7 more
core   +2 more sources

Plume Rise from a Stack Based on the Volkov Formula

open access: yesTehnički Glasnik
Plume rise from most sources is an important factor in determining ground-level concentration of air pollutants. Various attempts have been done to compute plume rise from stationary sources.
P. Jafari Shalkouhi   +3 more
doaj   +1 more source

Polycystic Ovary Syndrome and Endocrine Disruptors (Bisphenols, Parabens, and Triclosan)—A Systematic Review

open access: yesLife, 2023
Exposure to endocrine disrupting chemicals (EDCs) can result in alterations of the female reproductive system, including polycystic ovary syndrome (PCOS).
Tinkara Srnovršnik   +2 more
doaj   +1 more source

A survey of parabens in commercial baby wipes from Brazil and estimation of daily exposure

open access: yesQuímica Nova
Several studies have shown endocrine-disrupting effects of parabens. Parabens are a group of antimicrobials used as preservatives in a wide variety of products, mainly in personal care products.
Bruno Alves Rocha   +4 more
doaj   +1 more source

Interaction between Different Pharmaceutical Excipients in Liquid Dosage Forms—Assessment of Cytotoxicity and Antimicrobial Activity

open access: yesMolecules, 2018
Nowadays, the safety of parabens as pharmaceutical preservatives is debated. Recent studies investigated their interference with the oestrogen receptors, nevertheless their carcinogenic activity was also proved.
Dániel Nemes   +11 more
doaj   +1 more source

Fitting Nonlinear Calibration Curves: No Models Perfect [PDF]

open access: yes, 2017
The study of the calibration of a series of compounds of environmental concern (six perfluoroalkyl compounds (perfluorooctane sulfonic acid and five perfluoroalkyl carboxylic acids), three preservatives (methyl-, ethyl- and propylparabens) and the ...
García Asuero, Agustín   +2 more
core   +1 more source

Programmable Low-Pressure Chromatographic Sub-90 s Assay of Parabens in Cosmetics with Post-Column Chemiluminescence Detection

open access: yesSeparations, 2023
This work describes a new programmable low-pressure chromatography method with post-column chemiluminescence (CL) detection for the rapid and cost-effective determination of four parabens in cosmetic products.
Margarita Barbatsi, Anastasios Economou
doaj   +1 more source

Thermoresponsive poly(N-vinylcaprolactam) as stationary phase for aqueous and green liquid chromatography [PDF]

open access: yes, 2010
Poly(N-vinylcaprolactam) (PVCL) connected to aminopropyl silica is a new stationary phase for temperature responsive liquid chromatography (TR-LC). PVCL shows a transition from hydrophilic to hydrophobic interaction between 30 and 40 degrees C.
Euerby, Melvin   +4 more
core   +1 more source

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