Results 61 to 70 of about 6,531 (179)

A Facile Preparation of Segmented Thermoplastic Polyurethane With Octamethyl Polyhedral Oligomeric Silsesquioxane‐Based Thermoresponsive Programmable Shape Memory Nanocomposites With Enhanced Mechanical Performance

open access: yesSPE Polymers, Volume 7, Issue 3, July 2026.
TPU/OMP‐POSS nanocomposite demonstrating reversible deformation and recovery upon cyclic heating and cooling. Octamethyl POSS‐reinforced TPU nanocomposites exhibit enhanced shape memory and thermo‐responsive behavior, enabling efficient deformation recovery upon heating.
Ramya Devi   +3 more
wiley   +1 more source

The grapevine microbiota: A review on the possible impacts of plant protection programs on phyllosphere microorganisms

open access: yesAnnals of Applied Biology, Volume 189, Issue 1, July 2026.
This review highlights recent advances in understanding how plant protection programs and alternative fungicides affect the taxonomic composition of the grapevine phyllosphere microbiota. Bacterial and fungal communities are primarily shaped by the plant compartment, vineyard location, and sampling time. Plant protection programs generally have a minor
Sofia Montanari   +6 more
wiley   +1 more source

Molecular Inks for the Development of Complex 3D In‐Mold Electronics

open access: yesAdvanced Materials Technologies, Volume 11, Issue 12, 18 June 2026.
Molecular inks (MINKs) enable the fabrication of thermoformed 3D circuits by decoupling the forming and metallization steps. Following thermoforming, intense pulsed‑light or thermal processing converts the patterned MINKs into complex 3D conductive tracks with improved stretchability and electrical performance, advancing low‑cost, high‑performance in ...
Mehal P. Kushalkar   +14 more
wiley   +1 more source

Helicalization of Covalent Organic Framework Nanofibers with Amplified Spin Polarizability for Boosting Photocatalytic Hydrogen Evolution

open access: yesAdvanced Science, Volume 13, Issue 36, 29 June 2026.
A non‐covalent chirality‐induced strategy via chiral solvents is presented to synthesize helical 2D COF nanofibers with high crystallinity, high chirality, and high spin polarization. The helical structure enhances the concentration of photogenerated charges, suppresses exciton recombination, and extends carrier lifetimes, thereby significantly ...
Qi Zhong   +4 more
wiley   +1 more source

Polyalcohols as Hydrogen-Bonding Donors in Choline Chloride-Based Deep Eutectic Solvents for Extraction of Xanthones from the Pericarp of Garcinia mangostana L.

open access: yesMolecules, 2019
Mangosteen (Garcinia mangostana L.) is a fruit that is rich in xanthones, utilized as health supplements or additives in food products due to their high antioxidant activities. Choline chloride (ChCl)-based deep eutectic solvents (DESs) with polyalcohols
Kamarza Mulia   +2 more
doaj   +1 more source

A practical synthesis of chiral 3-aryloxy-1,2-propanediols

open access: yesJournal of Chemical Research, 2005
Chiral 3-aryloxy-1,2-propanediols (1–5) of >96 % ee were obtained in high yield by the nucleophilic addition of substituted phenols to chiral glycidol in the presence of piperidine hydrochloride as catalyst.
Karakaplan, M, Turgut, Y, Hosgören, H
openaire   +2 more sources

Ethylene glycol is metabolized to ethanol and acetate and induces expression of bacterial microcompartments in Propionibacterium freudenreichii

open access: yesHeliyon
Ethylene glycol (EG, 1,2-ethanediol) is a two-carbon dihydroxy alcohol that can be derived from fermentation of plant-derived xylose and arabinose and which can be formed during food fermentations.
Alexander Dank   +8 more
doaj   +1 more source

Electronic cigarettes: overview of chemical composition and exposure estimation

open access: yesTobacco Induced Diseases, 2014
Background Electronic cigarettes (e-cigarettes) are advertised to tobacco users as a tool to decrease cigarette consumption and to reduce toxic exposure associated with conventional tobacco smoking.
Jürgen Hahn   +7 more
doaj   +1 more source

The Role of the B12 Coenzyme in the Conversion of 1,2-Propanediol to Propionaldehyde

open access: yesJournal of Biological Chemistry, 1966
Abstract When 1,2-propanediol-1-3H is converted to propionaldehyde in the presence of dioldehydrase and 5,6-dimethylbenzimidazolylcobamide 5'-deoxyadenosine, 2 hydrogen atoms per mole of the coenzyme are replaced by tritium. The tritiated coenzyme so obtained transfers tritium to the product when it is added to unlabeled 1,2-propanediol and ...
P A, Frey, R H, Abeles
openaire   +2 more sources

1,2-propanediol metabolism by heterofermentative lactobacilli in sourdough

open access: yesInternational Journal of Food Microbiology
The conversion of lactate to 1,2-propanediol and 1,2-propanediol to propionate sustains viability and metabolic activity of stationaryphase cells of lactobacilli over weeks or even months. The pathway was described only in few lactobacilli, and factors regulating its expression remain poorly understood. This study investigated the metabolic pathways of
Qin, Li, Vi D, Pham, Michael, Gänzle
openaire   +2 more sources

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