Results 41 to 50 of about 2,849,712 (203)

Ecotoxicological Evaluation of Earthworm (Eisenia fetida) Induced by Enrofloxacin and Di-(2-Ethylhexyl) Phthalate

open access: yesAgronomy, 2023
We found that the typical fluoroquinolone antibiotic enrofloxacin (ENR) and plasticizer di-(2-ethylhexyl) phthalate (DEHP) are often detected simultaneously and at high frequencies in the environment, but their combined exposure effects on soil animals ...
Jianpeng Gao   +7 more
doaj   +1 more source

Fatty Acid Methyl Esters as Biosolvents of Epoxy Resins: A Physicochemical Study [PDF]

open access: yes, 2007
The C8 to C18 fatty acid methyl esters (FAME) have been compared as solvents for two epoxy resin pre-polymers, bisphenol A diglycidyl ether (DGEBA) and triglycidyl paminophenol ether (TGPA).
Thiebaud-Roux, Sophie   +3 more
core   +1 more source

Contamination and remediation of phthalic acid esters in agricultural soils in China: a review

open access: yes, 2015
International audiencePhthalic acid esters have been used as plasticizers in numerous products and classified as endocrine-disrupting compounds. As China is one of the largest consumers of phthalic acid esters, some human activities may lead to the ...
Gielen, Gerty   +6 more
core   +1 more source

Determination of phthalic acid esters and di(2-ethylhexyl) adipate in fish and squid using the ammonium formate version of the QuEChERS method combined with gas chromatography mass spectrometry.

open access: yesFood Chemistry, 2022
In the present study, the ammonium formate version of the QuEChERS method, considered highly advantageous in relation to instrument maintenance and other issues, was applied for the first time to extract a group of twelve phthalic acid esters (PAEs, i.e.
Annalisa Sambolino   +6 more
semanticscholar   +1 more source

Experimental and modeling studies on the synthesis and properties of higher fatty esters of corn starch [PDF]

open access: yes, 2009
This paper describes a systematic study on the synthesis of higher fatty esters of corn starch (starch laurate and starch stéarate) by using the corresponding vinyl esters.
Picchioni, Francesco; id_orcid   +13 more
core   +1 more source

Adsorption of phthalic acid esters (PAEs) on chemically aged biochars

open access: yesGreen Processing and Synthesis, 2016
Biochar offers not only agro-economic advantages, but it is also a low-cost alternative sorbent to remove water pollutants. With the passage of time and environmental exposure, biochar undergoes different biogeochemical transformations causing changes in
Ghaffar Abdul, Abbas Ghulam
doaj   +1 more source

Characteristics of the root exudate release system of typical plants in plateau lakeside wetland under phosphorus stress conditions

open access: yesOpen Chemistry, 2020
In this study, the root exudates of wetland plants, Pistia stratiotes, black algae, and Cyperus alternifolius, exposed to six phosphorus concentration gradients (0, 0.2, 1, 5, 10, and 20 mg/L) were characterized.
Duan Xu, Zhao Yang-yi, Zhang Jian-cong
doaj   +1 more source

On the photolysis of phthalic acid dialkyl esters a product analysis study

open access: yes, 1993
The following phthalic acid dialkyl esters were subjected to UV irradiation amp; 955;inc 254 nm at 22 C or amp; 955;inc 240 440 nm at 40 C phthalic acid di 2 ethylhexyl ester DOP , phthalic acid di n octyl ester DNOP , phthalic acid di n ...
Hizal, G.   +4 more
core   +1 more source

Phthalic acid esters (PAEs) in workplace and house dust from Vietnam: concentrations, profiles, emission sources, and exposure risk

open access: yes, 2022
The occurrence of nine phthalic acid esters (PAEs) were determined in indoor dust samples collected from vehicle repair shops, waste processing workshops, and homes in Vietnam. Concentrations of total PAEs ranged from 585 to 153,000 (median 33,400 ng/g),
Hoang A.Q.   +9 more
core   +1 more source

Environmental and Food Contamination by Phthalic Acid Esters (PAEs): Overview

open access: yesWater, Air and Soil Pollution
Phthalic acid esters (PAEs) are dialkyl or alkyl/aryl ester derivatives of phthalic acid. PAEs are colorless, odorless, and flavorless oily liquids. PAEs are the main plasticizers used in industry and households.
Artur Sokołowski   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy