Results 31 to 40 of about 35,756 (300)

Intra‐ and Intermolecular Glycosylation of d‐Idopyranosyl and 6‐Deoxy‐d‐ido‐heptopyranosyl Donors: Toward the Repeating Unit of Campylobacter jejuni HS:4c Capsular Polysaccharide

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 4, January 26, 2026.
A comprehensive glycosylation study of diversely protected and activated d‐idopyranosyl and 6‐deoxy‐d‐ido‐heptopyranosyl donors using intra‐ and intermolecular coupling strategies is reported. Intramolecular aglycon delivery afforded 1,2‐cis‐β‐idopyranosides, while intermolecular glycosylation yielded chromatographically separable α‐ and β‐linked ...
Maude Cloutier   +3 more
wiley   +1 more source

Influence du débourbage des moûts et du sulfitage sur les teneurs en substances volatiles des vins et des eaux-de-vie. 1. Etude des vins

open access: yesOENO One, 1978
Dans ce travail, on étudie l'influence du débourbage d'un moût d'Ugni Blanc sur la composition chimique des vins et en particulier sur les substances volatiles, dosées par chromatographie en phase gazeuse.
Alain Bertrand   +2 more
doaj   +1 more source

Historical anthropogenic stressors affect bird ecology and feather development in neotropical forests

open access: yesOikos, Volume 2025, Issue 10, October 2025.
Fragmentation and habitat loss driven by agricultural expansion have significantly affected bird ecology. Additionally, the growing use of agrochemicals impacts ecosystems and avian communities. Tools such as isotopic analysis provide reliable proxies for assessing organisms' habitat use and diet, and can also reflect environmental alterations, such as
Ana B. Navarro   +7 more
wiley   +1 more source

Mykonos : Lieu remarquable de rencontre et de confrontation entre les habitants permanents et les touristes

open access: yesVia@, 2014
Lieu remarquable de rencontre et de confrontation entre les habitants permanents et les touristes (les habitants temporaires), Mykonos se présente donc comme une île où la fête, le vin (le champagne tout particulièrement et, plus largement, les alcools ...
Olivier Etcheverria
doaj   +1 more source

Brain Connectivity of the Cingulate Cortex in Alcohol Use Disorder: Exploring Its Association With Mindfulness

open access: yesAddiction Biology, Volume 30, Issue 10, October 2025.
This study found that patients with alcohol use disorder (AUD) showed reduced structural and functional connectivity in the cingulum bundle (CB), a brain tract linking key networks for self‐regulation. While overall mindfulness was not directly associated with CB connectivity, specific mindfulness components (‘acceptance’ and ‘decentring’) and ...
Niklaus Denier   +9 more
wiley   +1 more source

Etude de l'influence de la pourriture grise des raisins (Botrytis cinerea) sur la composition chimique et la qualité des vins

open access: yesOENO One, 1976
Dans le cadre de la recherche de l'influence du taux de pourriture des raisins sur la composition chimique des vins on a effectué, dans six vins rouges et quatre vins blancs, le dosage des polyols et des substances volatiles par chromatographie en phase ...
Alain Bertrand   +3 more
doaj   +1 more source

Nutrigenomic insights and cardiovascular benefits of blackberry (Rubus ulmifolius Schott.) and mugwort (Artemisia campestris L.)

open access: yesExperimental Physiology, Volume 110, Issue 9, Page 1217-1232, September 1, 2025.
Abstract Blackberry (Rubus ulmifolius Schott) and mugwort (Artemisia campestris L.) are plants traditionally used to treat various pathologies, including hypertension. The vasodilatory and hypotensive effects of blackberry were investigated through experiments in rat models (n = 5 rats per group) and compared with those of mugwort, which had been ...
Afaf Mehiou   +8 more
wiley   +1 more source

Séparation des mélanges eau-alcool à l'aide du CO2 supercritique : application au mélange éthanol eau Separation of Water-Alcohol Mixtures by Supercritical CO2: Application of the Ethanol- Water Mixture

open access: yesOil & Gas Science and Technology, 2006
Les marchés accessibles à la technique d'extraction supercritique utilisant le CO2 seront plutôt orientés vers les alcools dérivés de la pétrochimie (isopropanol, butanol secondaire) ou du gaz de synthèse (mélange d'alcools allant de l'éthanol à l ...
Fogel W., Arlie J. P.
doaj   +1 more source

Guyane française : lecture d’une colonie par le biais de son commerce des alcools

open access: yesNuevo mundo - Mundos Nuevos, 2016
This article deals with the trade of alcoholic beverages in early 19th-century French Guiana, in the broader context of the Atlantic Trade. Based on related edicts and orders, official letters and accounting data, this analysis notably focuses on the ...
Ivete Machado de Miranda Pereira
doaj   +1 more source

Biomass Conversion to Hydrocarbon Fuels Using the MixAlcoTM Process Conversion de la biomasse en combustibles hydrocarbonés au moyen du procédé MixAlcoTM

open access: yesOil & Gas Science and Technology, 2013
The MixAlcoTM process converts biomass to hydrocarbons (e.g., gasoline) using the following generic steps: pretreatment, fermentation, descumming, dewatering, thermal ketonization, distillation, hydrogenation, oligomerization and saturation. This study
Taco-Vasquez S., Holtzapple M.T.
doaj   +1 more source

Home - About - Disclaimer - Privacy