Results 11 to 20 of about 654,490 (307)

Fate of drugs during wastewater treatment [PDF]

open access: yes, 2013
This is the post-print version of the final paper published in TrAC Trends in Analytical Chemistry. The published article is available from the link below.
Andrási   +98 more
core   +2 more sources

Microscale spatiotemporal patterns of water, soil organic carbon, and enzymes in plant litter detritusphere

open access: yesGeoderma, 2023
Understanding biophysical and biochemical processes in detritusphere is critical to quantifying and modeling plant residue decomposition dynamics and subsequent soil organic carbon (C) accrual.
Kyungmin Kim   +3 more
doaj   +1 more source

Applications of Direct Injection Soft Chemical Ionisation-Mass Spectrometry for the Detection of Pre-blast Smokeless Powder Organic Additives [PDF]

open access: yes, 2019
Analysis of smokeless powders is of interest from forensics and security perspectives. This article reports the detection of smokeless powder organic additives (in their pre-detonation condition), namely the stabiliser diphenylamine and its derivatives 2-
A Jordan   +45 more
core   +2 more sources

The Quality and Safety of Imported Food: The Danger of Pesticides

open access: yesMongolian Journal of Chemistry, 2014
The analysis of pesticide residue in imported food by thin layer chromatography is reported in this work. The pesticide residue was found in 34 samples of 11 kinds fresh harvested vegetables during fall of 2011.DOI: http://dx.doi.org/10.5564/mjc.v12i0 ...
Batgerel Dugar
doaj   +1 more source

Human P450 CYP17A1: Control of Substrate Preference by Asparagine 202 [PDF]

open access: yes, 2018
CYP17A1 is a key steroidogenic enzyme known to conduct several distinct chemical transformations on multiple substrates. In its hydroxylase activity, this enzyme adds a hydroxyl group at the 17α position of both pregnenolone and progesterone at ...
Bangcharoenpaurpong O.   +8 more
core   +2 more sources

Hyperbranched phosphorus flame retardants: multifunctional additives for epoxy resins [PDF]

open access: yes, 2019
We successfully synthesized multifunctional P-based hyperbranched polymeric flame retardants (hb-FRs) with varying oxygen-to-nitrogen (O : N) content and characterized them via 1H and 31P NMR and GPC.
Battig, A.   +3 more
core   +2 more sources

Arginyltransferase, Its Specificity, Putative Substrates, Bidirectional Promoter, and Splicing-derived Isoforms [PDF]

open access: yes, 2006
Substrates of the N-end rule pathway include proteins with destabilizing N-terminal residues. Three of them, Asp, Glu, and (oxidized) Cys, function through their conjugation to Arg, one of destabilizing N-terminal residues that are recognized directly by
Brower, Christopher S.   +7 more
core   +2 more sources

Suitable classification of mortars from ancient roman and renaissance frescoes using thermal analysis and chemometrics [PDF]

open access: yes, 2015
Background Literature on mortars has mainly focused on the identification and characterization of their components in order to assign them to a specific historical period, after accurate classification.
Campanella, Luigi   +4 more
core   +1 more source

Acceleration of Mechanistic Investigation of Plant Secondary Metabolism Based on Computational Chemistry

open access: yesFrontiers in Plant Science, 2019
This review describes the application of computational chemistry to plant secondary metabolism, focusing on the biosynthetic mechanisms of terpene/terpenoid, alkaloid, flavonoid, and lignin as representative examples.
Hajime Sato   +4 more
doaj   +1 more source

Assembly of a Library of Pel-Oligosaccharides Featuring α-Glucosamine and α-Galactosamine Linkages

open access: yesFrontiers in Chemistry, 2022
Pseudomonas aeruginosa, a pathogenic Gram-negative bacterium for which currently antibiotic resistance is posing a significant problem and for which no vaccines are available, protects itself by the formation of a biofilm.
Yongzhen Zhang   +5 more
doaj   +1 more source

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