Results 71 to 80 of about 4,033 (225)

A green strategy for the synthesis of sulfone derivatives of p-methylaminophenol: Kinetic evaluation and antibacterial susceptibility

open access: yesScientific Reports, 2017
This is one of the few examples in which the diverse products have been synthesized just by changing the applied potential. The synthesis of sulfonyl derivatives of p-methylaminophenol were carried out by reaction of the electrogenerated p ...
Davood Nematollahi   +3 more
doaj   +1 more source

A case of canine urothelial carcinoma of the urinary bladder with skull and skeletal metastases

open access: yesAustralian Veterinary Journal, EarlyView.
Canine urinary bladder neoplasia is uncommon, representing less than 1% of canine neoplasms. Amongst cases of urinary bladder neoplasia in dogs, primary urothelial carcinoma is the most frequent. Urothelial carcinomas are malignant invasive tumours which tend to be slow growing and metastasise late.
A Teh, T Sima, E Shinozaki, R Malik
wiley   +1 more source

Poliamin-oxim ligandumok mangánkomplexeinek előállítása, szerkezete és reakciói = Synthesis, structure and reactivity of manganese complexes with polyamine oxime ligands [PDF]

open access: yes, 2007
Kis molekulatömegű mangán(II)- és vas(II)komplexek a pirokatechin oxidáz és a fenoxazinon szintetáz nevű metalloenzim kismolekulájú funkcionális modelljeiként működnek.
Simándi, László
core  

Glove Reuse Limits in Hair Dyeing: Permeation of p‐Phenylenediamine and Aminophenols Through Natural Rubber Latex and Neoprene After Repeated Washing

open access: yesContact Dermatitis, EarlyView.
Disposable glove reuse reduced chemical protection during repeated hair‐dye exposure. Under ASTM F739 testing, natural‐rubber‐latex deteriorated rapidly after one reuse, whereas neoprene performed better initially but also declined over repeated cycles. Wash type had no significant effect. These findings support single‐use only and discourage the reuse
Pei‐Ting Jian, Yu‐Wen Lin
wiley   +1 more source

An Integrated Concept of Carcinogenic-Anticarcinogenic Action [PDF]

open access: yes, 1959
Author Institution: Department of Chemistry and Chemical Engineering, Case Institute of Technology, Cleveland ...
Kovacic, Peter
core  

Laccase production by free and immobilized mycelia of Peniophora cinerea and Trametes versicolor: a comparative study [PDF]

open access: yes, 2012
The production of laccase by immobilized mycelia of Peniophora cinerea and Trametes versicolor was studied. In an initial stage, experimental assays were performed in Erlenmeyer flasks using free and immobilized mycelium, and the performance of the ...
Macedo, Eugénia A.   +5 more
core   +1 more source

Simultaneous Spectrophotometric Determination of o-Aminophenol and p-Aminophenol Using H-Point Standard Addition Method -Application to Real Waters [PDF]

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2012
H-point standard addition method (HPSAM) has been applied to the simultaneous determination of o-aminophenol (oA) and p-aminophenol (pA) isomers in binary mixtures.
Theia'a N. Al-Sabha, Nagham N. Habeb
doaj  

A Combined Mechanochemical and Calcination Route to Mixed Cobalt Oxides for the Selective Catalytic Reduction of Nitrophenols

open access: yesMolecules, 2019
Para-, or 4-nitrophenol, and related nitroaromatics are broadly used compounds in industrial processes and as a result are among the most common anthropogenic pollutants in aqueous industrial effluent; this requires development of practical remediation ...
Lorianne R. Shultz   +8 more
doaj   +1 more source

Red era: Dyeing yak hair fibres red with in situ generated silver nanoparticles using silver nitrate and a flavonoid‐containing plant extract

open access: yesColoration Technology, EarlyView.
Abstract Plants and their extracts have been used for dyeing fabrics, skin and hair for thousands of years and have been experiencing a revival in the last years due to increasing health risks arising from oxidative hair dye precursors. We developed a novel two‐step method to dye keratin fibres based on in situ formed silver nanoparticles including a ...
Julia K. Hachmann   +4 more
wiley   +1 more source

Fungal laccases as tools for biodegradation of industrial dyes [PDF]

open access: yes, 2016
Laccases are blue copper oxidases, found in some plants and secreted by a wide range of ligninolytic fungi. These enzymes are well known for their ability in oxidizing several organic compounds, mainly phenolics and aromatic amines, at the expenses of ...
Cocco, Gianmarco   +3 more
core   +1 more source

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