Results 81 to 90 of about 5,279,436 (193)

Preparation of molecularly imprinted polymer and its recognition property for phenylurea herbicides

open access: yes, 2006
A molecularly imprinted polymer(MIP) was prepared with N-(4-isopropylphenyl)-N'-butyleneurea as a template and MAA as a functional monomer and EDMA as a cross-linker.
Xu Qing   +4 more
core  

Uptake of phenylurea herbicides by humic acid – zeolitic tuff aggregate

open access: yes, 2007
The capacity of an organo-zeolite aggregate, namely a humic acid (HA) bound to a sample of Ca2+-enrichedNeapolitan Yellow Tuff (NYT), to remove phenylurea herbicides from water has been analysed by the batch method.
C. Colella   +11 more
core   +1 more source

Biodegradation of phenylurea herbicides by a novel degrading microbial consortium

open access: yes, 2018
In the last decades, ecofriendly methods have emerged for remove contaminated environments using different microbial species. Bioremediation has demonstrated to be an efficient tool to decontaminate pesticides polluted sites in environment.
Rubio Bellido, Marina   +3 more
core  

A Novel Hydrolase Identified by Genomic-Proteomic Analysis of Phenylurea Herbicide Mineralization by Variovorax sp. Strain SRS16

open access: yes, 2011
The soil bacterial isolate Variovorax sp. strain SRS16 mineralizes the phenylurea herbicide linuron. The proposed pathway initiates with hydrolysis of linuron to 3,4-dichloroaniline (DCA) and N ,
Baptiste Leroy   +19 more
core   +1 more source

Joint algal toxicity of phenylurea herbicides is equally predictable by concentration addition and independent action

open access: yes, 2004
Photosynthesis-inhibiting phenylurea derivatives, such as diuron, are widely used as herbicides. Diuron concentrations clearly exceeding the predicted-no-effect concentration have been regularly measured in European freshwater systems.
Backhaus, Thomas,   +5 more
core   +1 more source

Phenolic compounds: Sources, properties and applications (Cap. 6)

open access: yes, 2017
Phenolic compounds are secondary metabolites widely distributed by fruits, vegetables, legumes, herbs, medicinal plants, cereals, seeds, chocolate, coffee, wine, tea, nuts, extra virgin olive oil, beverages, among others.
Ana Carolina Gonçalves   +4 more
core   +1 more source

Studies of novel nitro-substituted nitrogen heterocyclic compounds [PDF]

open access: yes, 2001
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The novel candidate high energy insensitive explosive; 2,5-diamino-3,6-dinitropyrazine (ANPZ-i) has been prepared in acceptable overall yield.
Philbin, Simon Patrick
core   +1 more source

Data_Sheet_1_Ditopic Receptors Based on Dihomooxacalix[4]arenes Bearing Phenylurea Moieties With Electron-Withdrawing Groups for Anions and Organic Ion Pairs.docx

open access: yes, 2019
Two bidentate dihomooxacalix[4]arene receptors bearing phenylurea moieties substituted with electron-withdrawing groups at the lower rim via a butyl spacer (CF3-Phurea 5b and NO2 Phurea 5c) were obtained in the cone conformation in solution, as shown by ...
José R. Ascenso (280854)   +6 more
core   +1 more source

Phenylurea-equipped p-tert-butylthiacalix[4]arenes as the synthetic receptors for monocharged anions

open access: yes, 2020
New p-tert-butylthiacalix[4]arenes linked with phenylurea fragments can serve as synthetic receptors for fluoride, acetate or dihydrogen phosphate anions depending on the conformation of the macrocycle (cone, 1,3-alternate) and the number of substituents.
Shabalin K.   +4 more
core  

Complexation between cyclodextrins and phenylurea herbicides in solution and in the solid state [PDF]

open access: yes, 2009
Includes abstract.Includes bibliographical references.The author undertook the preparation of cyclodextrin inclusion complexes of four phenylurea herbicides (metobromuron, monolinuron, monuron and fenuron) using the kneading and co-precipitation methods ...
Smith, Vincent Joseph
core  

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