Results 61 to 70 of about 5,201 (219)

Thiourea‐Based Compounds Effectiveness Against the Growth of Mycobacterium kansasii: Synthesis, Biological Activity, and Computational Analysis

open access: yesChemistrySelect, Volume 10, Issue 16, April 25, 2025.
Fifty thiourea derivatives are synthesized and evaluated against Mycobacterium kansasii. Compounds 2, 47, and 49 demonstrate potent extra‐ and intracellular activity without causing macrophage cytotoxicity, even against the hypervirulent strains. Structure–activity relationships and in silico analyses highlight favorable molecular features and predict ...
Sanderson Dias Calixto   +13 more
wiley   +1 more source

Chiral Pharmaceutical Intermediaries Obtained by Reduction of 2‐Halo‐1‐(4‐substituted phenyl)‐ethanones Mediated by Geotrichum candidum CCT 1205 and Rhodotorula glutinis CCT 2182

open access: yesEnzyme Research, Volume 2011, Issue 1, 2011., 2011
Enantioselective reductions of p‐R1‐C6H4C(O)CH2R2 (R1 = Cl, Br, CH3, OCH3, NO2 and R2 = Br, Cl) mediated by Geotrichum candidum CCT 1205 and Rhodotorula glutinis CCT 2182 afforded the corresponding halohydrins with complementary R and S configurations, respectively, in excellent yield and enantiomeric excesses.
Lucídio C. Fardelone   +3 more
wiley   +1 more source

Exploratory survey Food safety and consumer behaviour in Switzerland

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
Summary Campylobacter infections are the main cause of foodborne illness. Poultry – particularly chicken – has been identified as the most significant source of infection. Despite efforts, case numbers have not fallen. The aim of this study was therefore to assess the current situation regarding kitchen hygiene based on a consumer survey, and to ...
Thomas Brunner, Thomas Lüthi
wiley   +1 more source

Attachment and Proliferation of Human‐Adipose‐Tissue‐Derived Stem Cells on Bioactive Glass/PVA Hybrid Scaffolds

open access: yesInternational Scholarly Research Notices, Volume 2011, Issue 1, 2011., 2011
Bioactive glass/polymer hybrids are promising materials for biomedical applications because they combine the bioactivity of bioceramics with the flexibility of polymers. These advantages may be used in porous scaffolds for tissue‐engineering applications.
Viviane Gomide   +6 more
wiley   +1 more source

Current Status of Amine Dehydrogenases: From Active Site Architecture to Diverse Applications Across a Broad Substrate Spectrum

open access: yesChemCatChem, Volume 16, Issue 24, December 20, 2024.
Amine dehydrogenases (AmDHs) are NAD(P)H‐depended oxidoreductases that rely on NAD(P)H as cofactor to catalyze the reductive amination of carbonyl‐containing compounds in the presence of ammonia. Depending on the catalytic activities of other enzymes as reaction partners, AmDHs find applications in various synthetic pathways, as well as in kinetic ...
Vasilis Tseliou   +3 more
wiley   +1 more source

A gene regulatory network critical for axillary bud dormancy directly controlled by Arabidopsis BRANCHED1

open access: yesNew Phytologist, Volume 241, Issue 3, Page 1193-1209, February 2024.
Summary The Arabidopsis thaliana transcription factor BRANCHED1 (BRC1) plays a pivotal role in the control of shoot branching as it integrates environmental and endogenous signals that influence axillary bud growth. Despite its remarkable activity as a growth inhibitor, the mechanisms by which BRC1 promotes bud dormancy are largely unknown.
Sam W. van Es   +11 more
wiley   +1 more source

valuación de parámetros de calidad en diversas marcas comerciales de cloro doméstico

open access: yesC&T Riqchary Revista de investigación en ciencia y tecnología
El cloro doméstico es una solución amarillenta de olor característico, ampliamente utilizada en los hogares, usualmente con una contracción entre 5% y 6% en hipoclorito de sodio (NaClO). Sin embargo, el NaClO es inestable y se degrada rápidamente.
Aliana Gamboa-Ortega, José Castro-Soto
semanticscholar   +1 more source

Capillary electromigration methods for food analysis and Foodomics: Advances and applications in the period March 2021 to March 2023

open access: yesELECTROPHORESIS, Volume 45, Issue 1-2, Page 8-34, January 2024.
Abstract This work presents a revision of the main applications of capillary electromigration (CE) methods in food analysis and Foodomics. Papers that were published during the period March 2021 to March 2023 are included. The work shows the multiple CE methods that have been developed and applied to analyze different types of molecules in foods and ...
Gloria Domínguez‐Rodríguez   +4 more
wiley   +1 more source

Riesgo en la manipulación y consumo del dióxido de cloro y clorito de sodio

open access: yes, 2020
En la actualidad, en todos los paises, se observa que algunas personas inducen el uso de todo tipo de sustancias y preparados con tal de prevenir o tratarse del COVID-19 y en su desesperacion algunos consumen e incluso se inyectan sustancias quimicas ...
Mario Ceroni Galloso
semanticscholar   +1 more source

Influência da temperatura e da concentração inicial no decaimento do cloro

open access: yes, 2020
Este trabalho estudou o efeito da temperatura e da concentração inicial de cloro sobre os valores das constantes cinéticas de decaimento em massa (kb) utilizadas nos modelos matemáticos que simulam a qualidade da água, para dois tipos de água, uma de ...
Lucia Maria Velloso De Oliveira   +2 more
semanticscholar   +1 more source

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