Results 11 to 20 of about 3,977 (206)

Phthalic Acid Esters: Natural Sources and Biological Activities [PDF]

open access: yesToxins, 2021
Phthalic acid esters (PAEs) are a class of lipophilic chemicals widely used as plasticizers and additives to improve various products’ mechanical extensibility and flexibility. At present, synthesized PAEs, which are considered to cause potential hazards
Ling Huang   +6 more
doaj   +8 more sources

Engineering bacterial biocatalysts for the degradation of phthalic acid esters [PDF]

open access: yesMicrobial Biotechnology
Phthalic acid esters (PAEs) are synthetic diesters derived from o‐phthalic acid, commonly used as plasticizers. These compounds pose significant environmental and health risks due to their ability to leach into the environment and act as endocrine ...
Gonzalo Durante‐Rodríguez   +3 more
doaj   +6 more sources

Emulsive Liquid–Liquid Microextraction for the Determination of Phthalic Acid Esters in Environmental Water Samples [PDF]

open access: yesMolecules
A convenient, rapid, and environmentally friendly method, emulsive liquid–liquid microextraction combined with high-performance liquid chromatography, was established to determine phthalic acid esters in tap, river, lake, and sea water.
Xinyuan Bi   +6 more
doaj   +3 more sources

Determination of 15 phthalic acid esters based on GC–MS/MS coupled with modified QuEChERS in edible oils [PDF]

open access: yesFood Chemistry: X, 2022
In this study, an analytical method based on the modified QuEChERS and gas chromatography tandem mass spectrometry was proposed to determine 15 phthalic acid esters in edible oils including dimethyl phthalate, diethyl phthalate, diisobutyl phthalate ...
Xiao Wang   +10 more
doaj   +2 more sources

Evaluation of the Removal of Selected Phthalic Acid Esters (PAEs) in Municipal Wastewater Treatment Plants Supported by Constructed Wetlands [PDF]

open access: yesMolecules, 2021
Phthalic acid esters (PAEs) have a negative impact on living organisms in the environment, therefore, are among the group of Endocrine Disrupting Compounds (ECDs). Unfortunately, conventional methods used in municipal wastewater treatment plants (MWWTPs)
Daniel Wolecki   +4 more
doaj   +2 more sources

The Impact of Storage on Phthalic Acid Esters Concentrations in Yogurts Packed in Plastic Cups [PDF]

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2019
Phthalic acid esters are used as plastic softeners and also can be found in food packaging materials. European legislation defines specific migration limits of plastic additives for plastic materials that come into contact with food.
Marcela Jandlová   +6 more
doaj   +2 more sources

Photodegradation Pathways of Typical Phthalic Acid Esters Under UV, UV/TiO2, and UV-Vis/Bi2WO6 Systems [PDF]

open access: yesFrontiers in Chemistry, 2019
Photolysis and photocatalysis of typical phthalic acid esters (dimethyl phthalate, DMP; diethyl phthalate, DEP; dibutyl phthalate, DBP) were carried out in UV, UV/TiO2, and UV-Vis/Bi2WO6 systems.
Chunying Wang   +6 more
doaj   +2 more sources

Chirality Sensing of Amino Acid Esters by S-2-Methylbutanamido-Substituted m-Phthalic Diamide-Linked Zinc Bisporphyrinate

open access: yesMolecules
To understand the role of an additional coordination site in the linker in chirality sensing, we designed and synthesized an S-2-methylbutanamido-substituted m-phthalic diamide-linked zinc bisporphyrinate, [Zn2(S-MAABis)] and investigated its ability to ...
Zhipeng Li   +4 more
doaj   +2 more sources

Metathesis-Sourced Epoxides in Ring-Opening Copolymerization: Selective Access to Degradable Polythioesters. [PDF]

open access: yesMacromol Rapid Commun
Metathesis‐derived cyclopentene epoxides enable strictly alternating, scrambling‐free ring‐opening copolymerization with phthalic thioanhydride, yielding well‐defined polythioesters with molecular weights up to ∼38 kg/mol. Their performance extends to oxygen‐based anhydrides and selective terpolymerizations. Direct comparisons with all‐oxygen analogues
Tangyen N   +3 more
europepmc   +2 more sources

Distribution of phthalic acid esters in agricultural plants and soil

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
The study observed the occurrence of di-n-butyl phthalate (DBP) and di-(2-ethylhexyl) phthalate (DEHP) in the soil and agricultural crops (Triticum aestivum, Brassica napus, Zea mays) and their distribution to the individual parts.
Gabriela Zorníková   +2 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy