Results 21 to 30 of about 665,340 (310)

Lipase-Catalyzed Production of Sorbitol Laurate in a “2-in-1” Deep Eutectic System: Factors Affecting the Synthesis and Scalability

open access: yesMolecules, 2021
Surfactants, such as glycolipids, are specialty compounds that can be encountered daily in cleaning agents, pharmaceuticals or even in food. Due to their wide range of applications and, more notably, their presence in hygiene products, the demand is ...
André Delavault   +6 more
doaj   +1 more source

¿Judith or Esther? The Rembrandt of the Prado Museum

open access: yesAnales de Historia del Arte, 2014
The painting by Rembrandt in the Museo del Prado, which belonged to Philip IV´s secretary, don Jerónimo de la Torre, has been the object of three identifications: Artemisia, Sophonisba or Judith.
Juan María Cruz Yábar
doaj   +1 more source

Structure, Conformation and Contact Analyses of Six Aromatic Diamide Diesters

open access: yesCrystals, 2023
Six meta-substituted isophthalamide diesters (DxE) and pyridinedicarboxamides (PxE) are reported with spectroscopic and crystal structure analyses (D = meta-C6H4; P = meta-pyridine; xE = 2-/3-/4-ethyl ester substitution). Comparisons are made between the
Islam Ali Osman   +3 more
doaj   +1 more source

Stigmasterol-Based Novel Low Molecular Weight/Mass Organic Gelators

open access: yesMolecules, 2011
Conjugates consisting of stigmasterol and L-phenylalanine, interconnected through short-chained dicarboxylic acyls by ester and amide bonds, respectively, were synthesized as potential low molecular weight/mass organic gelators (LMWGs/LMMGs).
Zdeněk Wimmer   +3 more
doaj   +1 more source

Discovery of Novel Triazole-Containing Pyrazole Ester Derivatives as Potential Antibacterial Agents

open access: yesMolecules, 2019
To develop new antibacterial agents, a series of novel triazole-containing pyrazole ester derivatives were designed and synthesized and their biological activities were evaluated as potential topoisomerase II inhibitors.
Ming-Jie Chu   +8 more
doaj   +1 more source

Development and validation of a French job-exposure matrix for healthcare workers: JEM Soignances

open access: yesScandinavian Journal of Work, Environment & Health
OBJECTIVES: This study aimed to develop and evaluate a job-exposure matrix (JEM) specific to healthcare workers, JEM Soignances, based on self-reported data. METHODS: The JEM was constructed using data from healthcare workers within the CONSTANCES cohort
Allison Singier   +7 more
doaj   +1 more source

Crystal structure of phenyl N-(4-nitrophenyl)carbamate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The asymmetric unit of the title compound, C13H10N2O4, contains two independent molecules (A and B). The dihedral angle between the aromatic rings is 48.18 (14)° in molecule A and 45.81 (14)° in molecule B. The mean plane of the carbamate N—C(=O)—O group
Y. AaminaNaaz   +4 more
doaj   +1 more source

Chemical Modification of Pectin and Polygalacturonic Acid: A Critical Review

open access: yesBioResources, 2021
Pectin, as a sustainable biopolymer with its two complementary functionalities (carboxyl and hydroxyl moieties) imparted in the α-1,4-galacturonic acid repeating unit, has gained increasing attention in the last few years.
Hendryk Würfel   +3 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Organisational Changes and Psychosocial Work Factors: Prospective Findings From the National French Working Conditions Survey

open access: yesSafety and Health at Work
The studies exploring the mechanisms by which organisational changes may impact health outcomes are lacking. The objectives of the study were to examine the prospective associations of organisational changes with the deterioration of psychosocial work ...
Isabelle Niedhammer, Sandrine Bertrais
doaj   +1 more source

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