Results 11 to 20 of about 795,358 (310)

LC-MS analysis of the degradation products of a sprayable, biodegradable poly(ester-urethane-urea) [PDF]

, 2022
Art.109218Biodegradable polymers must degrade completely to CO2, H2O, small and non-toxic molecules (e.g. NO3− and NH3/NH4+), and biomass on a similar timescale to classically compostable materials (3-12 months).
Borrowman, C.K., Adhikari, R., Patti, A.F., Bücking, M., Saito, K., Göckener, B.   +5 more
core   +1 more source

Evaluation of residual antimicrobial activity and acute toxicity during the degradation of gatifloxacin by ozonation

Water Science and Technology, 2021
The concerns regarding the occurrence of pharmaceuticals in wastewater treatment plants have increased in the last decades. Gatifloxacin (GAT), the fourth generation of fluoroquinolones, has been widely used to treat both Gram-positive and Gram-negative ...
Marlon Caianelo, Caio Rodrigues-Silva, Milena Guedes Maniero, Vinicius Diniz, Mylena Spina, José Roberto Guimarães   +5 more
doaj   +1 more source

Quantitative analysis of Loperamide hydrochloride in the presence its acid degradation products [PDF]

Hemijska Industrija, 2009
The aim of this work was to develop a new RP-HPLC method for the determination of loperamide hydrochloride in the presence of its acid degradation products.
Savić Ivana M., Nikolić Goran S., Savić Ivan M., Marinković Valentina D.   +3 more
doaj   +1 more source

Aflatoxin Detoxification Using Microorganisms and Enzymes

Toxins, 2021
Mycotoxin contamination causes significant economic loss to food and feed industries and seriously threatens human health. Aflatoxins (AFs) are one of the most harmful mycotoxins, which are produced by Aspergillus flavus, Aspergillus parasiticus, and ...
Yun Guan, Jia Chen, Eugenie Nepovimova, Miao Long, Wenda Wu, Kamil Kuca   +5 more
doaj   +1 more source

Impact of drinking water treatment processes on the residues of plant protection products for consumer and aquatic risk assessment: theoretical and experimental studies

EFSA Journal, 2022
Pesticides residues can occur in ground and surface waters, and potentially react with chemicals used for water disinfection treatments, such as chlorine.
Angela Mari, Elena Alonso‐Prados, Juan José Villaverde, Jose Luis Alonso‐Prados, Pilar Sandín‐España   +4 more
doaj   +1 more source

Photocatalytic Activity of TiO₂ for the Degradation of Anticancer Drugs

Nanomaterials, 2022
To prevent water pollution, photocatalysis is often used to remove small molecules such as drugs by generating reactive species. This study aimed to determine the photocatalytic activity of two anticancer drugs, imatinib and crizotinib, and to ...
Kristina Tolić Čop, Dragana Mutavdžić Pavlović, Tatjana Gazivoda Kraljević   +2 more
doaj   +1 more source

Isolation and Structure Determination of Echinochrome A Oxidative Degradation Products [PDF]

, 2020
Echinochrome A (Ech A, 1) is one of the main pigments of several sea urchin species and is registered in the Russian pharmacopeia as an active drug substance (Histochrome®), used in the fields of cardiology and ophthalmology.
Valeriya P. Grigorchuk, Andrey V. Gerasimenko, Pavel S. Dmitrenok, Sergey A. Fedoreyev, Elena A. Vasileva, Natalia P. Mishchenko   +5 more
core   +1 more source

Exploration on the Enhancement of Detoxification Ability of Zearalenone and Its Degradation Products of Aspergillus niger FS10 under Directional Stress of Zearalenone

Toxins, 2021
Zearalenone (ZEN) is one of the most common mycotoxin contaminants in food. For food safety, an efficient and environmental-friendly approach to ZEN degradation is significant.
Jian Ji, Jian Yu, Yang Yang, Xiao Yuan, Jia Yang, Yinzhi Zhang, Jiadi Sun, Xiulan Sun   +7 more
doaj   +1 more source

Biodegradation of the Alkaline Cellulose Degradation Products Generated during Radioactive Waste Disposal. [PDF]

, 2014
The anoxic, alkaline hydrolysis of cellulosic materials generates a range of cellulose degradation products (CDP) including α and β forms of isosaccharinic acid (ISA) and is expected to occur in radioactive waste disposal sites receiving intermediate ...
Rout, Simon P., Andrew P. Laws, Lisa J. Gillie, Ahmed Elmekawy, Humphreys, Paul, Radford Jessica, Simon P. Rout, Gillie Lisa J., Laws, Andrew P, Janssen, Paul Jaak, Gillie, Lisa J, Radford, Jessica, Sweeney, Francis, Jessica Radford (636473), Francis Sweeney, Rout Simon P., Gillie, Lisa .J., Elmekawy, Ahmed, Humphreys, Paul N, Simon P Rout, Paul N. Humphreys (636478), Paul N. Humphreys, Gillie, Lisa J., Jessica Radford, Lisa J Gillie, Rout, Simon P, Lisa J. Gillie (636477), Simon P. Rout (636472), Andrew P. Laws (636474), Paul N Humphreys, Laws, Andrew P., Andrew P Laws, Sweeney Francis, Elmekawy Ahmed, Humphreys Paul N., Laws Andrew P., Humphreys, Paul N., Francis Sweeney (636475), Ahmed Elmekawy (636476), Rout, Simon, Elmekawy, Ahmed A.   +40 more
core   +1 more source

Interaction of ZnO Nanoparticles with Metribuzin in a Soil–Plant System: Ecotoxicological Effects and Changes in the Distribution Pattern of Zn and Metribuzin

Agronomy, 2023
The use of zinc oxide nanoparticles (ZnO NPs), applied as a possible micronutrient source, in conjunction with organic pesticides in agricultural soils has the potential to alter the environmental behavior and toxicity of these chemicals to soil biota ...
Concepción García-Gómez, Rosa Ana Pérez, Beatriz Albero, Ana Obrador, Patricia Almendros, María Dolores Fernández   +5 more
doaj   +1 more source