Results 21 to 30 of about 12,402 (199)

Photosensitized direct C–H fluorination and trifluoromethylation in organic synthesis

open access: yesBeilstein Journal of Organic Chemistry, 2020
The importance of fluorinated products in pharmaceutical and medicinal chemistry has necessitated the development of synthetic fluorination methods, of which direct C–H fluorination is among the most powerful.
Shahboz Yakubov, Joshua P. Barham
doaj   +1 more source

Polymerization-Enhanced Photophysical Performances of AIEgens for Chemo/Bio-Sensing and Therapy

open access: yesMolecules, 2022
AIE polymers have been extensively researched in the fields of OLEDs, sensing, and cancer treatment since its first report in 2003, which have achieved numerous breakthroughs during the years.
Shanshan Huang   +3 more
doaj   +1 more source

Crystal-associated cholangiopathy in sheep grazing Brachiaria decumbens containing the saponin protodioscin Colangiopatia associada a cristais em ovinos alimentados com Brachiaria decumbens que contém a saponina protodioscina

open access: yesPesquisa Veterinária Brasileira, 2007
An outbreak of hepatogenous photosensitization is reported in a flock of 28 sheep grazing Brachiaria decumbens in Mato Grosso do Sul State, Central-Western Brazil. Seven lambs and an adult sheep were affected and 6 of them died.
Karine B. Brum   +4 more
doaj   +1 more source

Photosensitization of peptides and proteins by pterin derivatives

open access: yesPteridines, 2017
Proteins are one of the preferential targets of the photosensitized damaging effects of ultraviolet (UV) radiation on biological system. Pterins belong to a family of heterocyclic compounds, which are widespread in living systems and participate in ...
Dantola Maria Laura   +5 more
doaj   +1 more source

Electron Transfer Initiated Reactions Photoinduced by Pterins

open access: yesPteridines, 2011
Interest in the photochemistry and photophysics of pterins has increased since the participation of this family of compounds in different photobiological processes has been suggested or demonstrated in recent decades.
Lorente Carolina   +4 more
doaj   +1 more source

The study of antimicrobial activity of povidone-iodine solution under the influence of laser irradiation in vitro

open access: yesZaporožskij Medicinskij Žurnal, 2017
The purpose of this work was to evaluate the antimicrobial activity of povidone-iodine solution as a photosensitizer and effective optical range of laser activation identification in vitro. Materials and Methods. As the test cultures reference strains
N. O. Zhdanova   +3 more
doaj   +1 more source

An integrated photocatalytic/enzymatic system for the reduction of CO2 to methanol in bioglycerol–water

open access: yesBeilstein Journal of Organic Chemistry, 2014
A hybrid enzymatic/photocatalytic approach for the conversion of CO2 into methanol is described. For the approach discussed here, the production of one mol of CH3OH from CO2 requires three enzymes and the consumption of three mol of NADH. Regeneration of
Michele Aresta   +5 more
doaj   +1 more source

Hepatogenous photosensitization by Brachiaria spp. in sheep: first report in Mexico

open access: yesBrazilian Journal of Veterinary Pathology, 2019
Ruminants are highly susceptible to photosensitization caused by the ingestion of hepatotoxic plants. In two adjacent farms in Colima, Mexico, several sheep exhibited signs of depression and crusting dermatitis involving the ears, periorbital skin ...
Celic B. Montoya-Ménez   +7 more
doaj   +1 more source

Genome-based analysis for the identification of candidate genes associated with skin-photosensitization tolerance in sheep [PDF]

open access: yes
In ruminant livestock, skin photosensitization, caused by the ingestion of toxic plants, is relatively common and affects animal production. In this study, genotyping data from the Illumina OvineSNP50 BeadChip from two Italian local sheep breeds (Leccese
Ciani E.   +7 more
core   +1 more source

Photosensitization With Supramolecular Arrays for Enhanced Antimicrobial Photodynamic Treatments

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Microbial infections represent a silent threat to health that has worsened in recent decades due to microbial resistance to multiple drugs, preventing the fight against infectious diseases.
Cecilia Vera   +2 more
doaj   +1 more source

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