Results 91 to 100 of about 2,849,712 (203)

Experimental and Theoretical Evidence on the Amoebicidal Activity of Synthesized tRNA-Palmitic Acid Esters [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Synthesis of tRNA-palmitic acid esters was carried out in dimethyl sulfoxide (DMSO) and tert-butanol, %20 and %80 (v/v), respectively, for 24h at 55oC.
Aysun Aksu   +5 more
doaj   +1 more source

Update of the risk assessment on emerging and novel brominated flame retardants in food

open access: yesEFSA Journal, Volume 24, Issue 7, July 2026.
Abstract The European Commission asked EFSA to update its 2012 risk assessment on Emerging and Novel brominated flame retardants (BFRs) in food. Since the previous Opinion, further information was collected for a total of 27 BFRs. The CONTAM Panel concluded that TDBPP, DBPNG and TBNPA are considered genotoxic and carcinogenic.
EFSA Panel on Contaminants in the Food Chain (CONTAM)   +33 more
wiley   +1 more source

Determination of chlorinated fatty acids using SPE, XSD and GC/MS [PDF]

open access: yes, 2004
Chlorinated fatty acids (ClFAs) account for a considerable portion of the extractable, organically bound chlorine (EOCl) in aquatic animals. Because of analytical difficulties little is as of yet known about their behaviour in organisms.
Åkesson-Nilsson, Gunilla
core   +1 more source

LC-MS Identification of Phthalates of Neopentyl/Propylene Glycol and Quaternary Ammonium Cations in Nail Conditioners

open access: yesApplied Sciences
Nail cosmetics, such as nail polish or nail conditioners, are considered as safe; however, their use may be accompanied with risks, e.g., related to contact of allergens with the periungual skin or to the transfer of a small amount of cosmetic to other ...
Weronika Zbyszyńska   +3 more
doaj   +1 more source

Modification of the existing maximum residue levels for acequinocyl in celeries, Florence fennel and rhubarb

open access: yesEFSA Journal, Volume 24, Issue 7, July 2026.
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Agro‐Kanesho submitted a request to the competent national authority in Germany to modify the existing maximum residue levels (MRLs) for the active substance acequinocyl in celeries, Florence fennels and rhubarbs.
European Food Safety Authority (EFSA)   +10 more
wiley   +1 more source

Effect of MEHP on testosterone synthesis via Sirt1/Foxo1/Rab7 signaling pathway inhibition of lipophagy in TM3 cells

open access: yesEcotoxicology and Environmental Safety
Mono-2-ethylhexyl phthalic acid (MEHP) is the most toxic metabolite of the plasticizer di-2-ethylhexyl phthalic acid (DEHP), and studies have shown that MEHP causes serious reproductive effects. However, its exact mechanisms of action remain elusive.
Yu Hao   +5 more
doaj   +1 more source

o‐Terphenyl‐Based Family of Conjugated Macrocycles: Selective Recognition of Phenylalanine in Water and Interaction With Insulin

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 24, 8 June 2026.
This study presents the synthesis and binding properties of a new family of o‐terphenyl‐based macrocycles, TP[n] (n = 2‐8). The trimer variant efficiently binds phenylalanine in water with a 10‐fold selectivity compared to other amino acids and aromatic neurotransmitters.
Swapnil Ghule   +5 more
wiley   +1 more source

Thermal instability of monoalkyl esters of phthalic acid during their gas chromatographic separation [PDF]

open access: yes, 2015
Моноалкиловые эфиры бензол-1,2-дикарбоновой (фталевой) кислоты являются основными продуктами метаболизма (частичного гидролиза) диалкилфталатов, широко применяющихся в качестве пластификаторов полимерных композиций.
Fakhretdinova, L. N.   +3 more
core   +1 more source

Supporting data for “Occurrence and risk assessment of phthalic acid esters in drinking water system and investigation of developmental toxicity for early life stage zebrafish”

open access: yes, 2023
This zip file  is about the detail information of Occurrence and risk assessment of phthalic acid esters in drinking water system and investigation of developmental toxicity for early life stage zebrafish.
Huanyu Tao (9067154)
core   +1 more source

Efficient preparation of L-cysteic acid and its esters [PDF]

open access: yes, 2004
L-Cysteic acid and its esters were prepared in good yields from the oxidation of L-cystine by chlorine in water and in alcohols.
Tao, F   +4 more
core  

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