Results 51 to 60 of about 12,409 (200)

(+)-Methyl 3β-acetoxy-13-carboxy-19-hydroxy-11-oxo-C-norolean-18-en-30-oate γ-lactone

open access: yesActa Crystallographica Section E, 2010
The title compound, C33H46O7, is an unusual oxydation product of the therapeutic agent glycyrrhetinic acid that has, in comparison to the latter, a distinctly altered triterpene structure with one five- and four six-membered carbocycles complemented by a
Kurt Mereiter   +3 more
doaj   +1 more source

Über die Oxydation der Acetessigsäure

open access: yes, 1921
ÜBER DIE OXYDATION DER ACETESSIGSÄURE Details: Zeitschrift für physiologische Chemie: 1.1877-20.1895 Hoppe-Seyler's Zeitschrift für physiologische Chemie: 21.1895- 112.1921 (-) Hoppe-Seyler's Zeitschrift für Physiologische Chemie (112) (a0001)
Engfeldt, N. O.
core   +2 more sources

Floral Scent Variation in Cyrtorchis letouzeyi (Orchidaceae) Between Natural Versus Cultivated Environments

open access: yesBiotropica, Volume 57, Issue 3, May 2025.
Shade houses serve as effective scientific tools for ex situ cultivation and orchid conservation in tropical forests. A comparison of the floral scent chemistry of Cyrtorchis letouzeyi between shade houses and natural populations in Cameroon revealed the same dominant compound, identical qualitative compositions across sites, but variations in emission
Kamga Lydie Messado   +4 more
wiley   +1 more source

INHIBITION DE L’OXYDATION DE L’HUILE DE TOURNESOL PRODUITE EN ALGERIE PAR LES PRODUITS DE MAILLARD

open access: yesRevue Nature et Technologie, 2022
Depuis sa mise en évidence, la réaction de Maillard a été utilisée depuis de très nombreuses années pour produire des aliments qui paraissent attractifs pour les consommateurs ; elle peut conduire à la formation de couleur, favoriser la formation de ...
Samira MEZIANI   +5 more
doaj   +4 more sources

Cosmetic emulsions containing innovative complex coacervates: A cross‐sectional study

open access: yesInternational Journal of Cosmetic Science, Volume 47, Issue 2, Page 383-397, April 2025.
This study demonstrates the successful encapsulation of α‐tocopherol using non‐animal biopolymers, improving its stability and functional properties in cosmetic emulsions. The developed microcapsules enhance product texture and rheological behaviour, offering promising potential for more stable and functional skincare formulations.
Delaporte Adeline   +2 more
wiley   +1 more source

Correction of liver steatosis by a hydrophobic iminosugar modulating glycosphingolipids metabolism.

open access: yesPLoS ONE, 2012
The iminosugar N-(5'-adamantane-1'-yl-methoxy)-pentyl-1-deoxynoijirimycin (AMP-DNM), an inhibitor of glycosphingolipid (GSL) biosynthesis is known to ameliorate diabetes, insulin sensitivity and to prevent liver steatosis in ob/ob mice.
Elisa Lombardo   +11 more
doaj   +1 more source

Thin films produced on 5052 aluminum alloy by plasma electrolytic oxydation with Red Mud-containing Electrolytes [PDF]

open access: yesMaterials Research, 2014
In this paper, we propose the production of ceramic protective thin films by plasma electrolytic oxidation using red mud-containing electrolytes. The treatments were performed through the application of pulsed voltage (600 V, 200 Hz) during 300 seconds ...
Lívia Sottovia   +4 more
doaj   +1 more source

Influence of particle parameters on deposition onto healthy and damaged human hair

open access: yesInternational Journal of Cosmetic Science, Volume 47, Issue 1, Page 58-72, February 2025.
This study utilized streaming potential to explore particle affinity to hair, considering factors, such as zeta potential, size, and hydrophobicity. Smaller particles deposited better than bigger particles. Neutrally charged particles were found to deposit best on both healthy and damaged hair while positively charged particles deposited the fastest at
Huijun Phoebe Tham   +10 more
wiley   +1 more source

Effect of Oxidized Tin Interfacial Atoms on Methylcyclohexane Dehydrogenation Catalyzed by γ‐Alumina Supported Platinum Clusters

open access: yesChemCatChem, Volume 17, Issue 1, January 9, 2025.
Tin on‐tune with Platinum: Density functional theory calculations reveal the impact of oxidized interfacial tin on methylcyclohexane dehydrogenation into toluene catalyzed by Pt/alumina catalysts. It is assigned to the strengthening of metal/support interactions, and of dispersion interactions with hydrocarbons, counterbalanced by repulsive ...
Masoud Shahrokhi   +3 more
wiley   +1 more source

Ueber Oxydation im Warmblüter bei subnormalen Temperaturen

open access: yes, 1880
UEBER OXYDATION IM WARMBLÜTER BEI SUBNORMALEN TEMPERATUREN Ueber Oxydation im Warmblüter bei subnormalen Temperaturen (21) (-
Velten, Wilhelm
core   +1 more source

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