Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

The methodology for the prediction of properties of environmental relevance of polycyclic aromatic hydrocarbons based on the conductor-like screening model for real solvents (COSMO-RS/COSMOtherm) is presented and evaluated, with a special focus on the aqueous solubility of polycyclic aromatic hydrocarbons and related aromatic hydrocarbons (PAHs). It is shown that the solubility predictions as well as their temperature dependence obtained for a set of 12 polycyclic aromatic hydrocarbons and two related aromatic hydrocarbons are in good agreement with the experimental data. (Subcooled) Vapor pressures, Henry's law constants as well as octanol-water partition coefficients were also estimated and compared with experimental data showing the capability of the model to predict environmental related data with sufficient precision for practical purposes.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.chemosphere.2010.02.059DOI Listing

Publication Analysis

Top Keywords

aromatic hydrocarbons
24
polycyclic aromatic
16
hydrocarbons aromatic
8
experimental data
8
aromatic
6
hydrocarbons
6
prediction environmental
4
environmental parameters
4
polycyclic
4
parameters polycyclic
4

Similar Publications

Major depressive disorder is a prevalent and debilitating psychiatric illness that produces significant disability. Clinical data suggest that the pathophysiology of depression is due, in part, to a dysregulation of inflammation and glutamate levels in the brain. The systemic administration of lipopolysaccharide (LPS) has been shown to induce depressive-like behaviors in mice.

View Article and Find Full Text PDF

Rationale: Chrysotoxine, a bibenzyl derivative from the stems of Dendrobium medicinal herbs, has recently emerged as a promising therapeutic candidate for cervical cancer. This study aimed to characterize chrysotoxine metabolites across multiple hepatocyte species and in rat urine.

Methods: Metabolites were identified and characterized using liquid chromatography coupled with benchtop Orbitrap high-resolution mass spectrometry (LC-Orbitrap-MS/MS) combined with Compound Discoverer software.

View Article and Find Full Text PDF

Secondary metabolites are important bioactive compounds for diet and medicine. This study optimizes the extraction of hydroethanolic herbal extracts using an EDGE (Energized Dispersive Guided Extraction) system, evaluates their antioxidant capacity, and analyzes correlations among antioxidant activity, total phenolic content, and individual compounds. A Doehlert matrix design was used to optimize extraction, having temperature and time as independent variables, and total phenolic content (mg GAE/g) as the response, quantified via the Folin-Ciocalteu method.

View Article and Find Full Text PDF

A rapid and specific liquid chromatography-tandem mass spectrometry method with a wide linear range was developed and validated for the simultaneous quantification of Vitamin K1 (VK1) trans- and cis- isomers in human plasma. Bovine serum albumin solution (15%) served as a surrogate matrix for preparing the calibrators to establish the quantitative curves. After liquid-liquid extraction, VK1 trans- and cis- isomers in plasma samples were separated on a ChromCore C30 column (15 cm × 4.

View Article and Find Full Text PDF

Green synthesis of silver nanoparticles using Ocimum sanctum for efficient Congo red dye removal: a response surface methodology approach.

Environ Monit Assess

September 2025

Department of Civil Engineering, Faculty of Engineering, Karpagam Academy of Higher Education, Pollachi Main Road, Eachanari Post, Coimbatore, Tamil Nadu, 641021, India.

Synthetic dyes, such as Congo red (CR), pose serious threats to human health and aquatic ecosystems because of their carcinogenicity and resistance to degradation, necessitating the development of efficient and eco-friendly remediation strategies. In this study, silver nanoparticles (AgNPs) were synthesized via a green method using Ocimum sanctum (holy basil) leaf extract and applied for CR dye removal from aqueous solutions. The adsorption process was optimized using response surface methodology (RSM) based on Box-Behnken design (BBD), evaluating the influence of key parameters including pH, AgNP dosage, initial dye concentration, contact time, and temperature.

View Article and Find Full Text PDF