Results 181 to 190 of about 1,203,342 (289)

Biodiesel Production from Hevea brasiliensis Seeds: A Systematic Review

Vietnam Journal of Chemistry, EarlyView.
ABSTRACT The Hevea brasiliensis (HB) species, also called the rubber tree, is currently cultivated worldwide for the extraction of latex, an input for rubber production. In addition, its seeds currently have few productive applications, despite their high oil content.
Sara Lüneburger, Giovano Tochetto, Letiére Cabreira Soares, André Lazarin Gallina   +3 more
wiley   +1 more source

Sr2[CN2][NH] – A Carbodiimide Imide

Zeitschrift für anorganische und allgemeine Chemie, EarlyView.
The mixed anion compound Sr2[CN2][NH] contains carbodiimide anions alongside imide anions and shares structural similarities with the respective quasi‐binary compounds. The novel mixed anionic compound Sr2[CN2][NH] crystallizes as colorless transparent platelets in the orthorhombic space group Pnma.
Robert U. Stelzer, Guowei Sun, Rainer Niewa   +2 more
wiley   +1 more source

Refining the timing of Middle Pleistocene (MIS 12 to MIS 6) ice advances into northern central Europe: sedimentological analysis and single‐grain luminescence dating of glaciotectonic complexes and tunnel‐valley fills

Boreas, EarlyView.
We summarize the current state of knowledge on the age of the Middle Pleistocene ice advances into northern central Europe and provide 25 new single‐grain feldspar luminescence ages of Elsterian and Saalian glacigenic sediments to constrain the age of the ice advances and their tentative correlation with marine isotope stages/substages.
Niklas von Soest, Neda Rahimzadeh, Debra Colarossi, Falko Malis, Tobias Lauer, Wera Sander‐Beuermann, Yvonne Spychala, Christian Brandes, Runa Fälber, Sumiko Tsukamoto, Jutta Winsemann   +10 more
wiley   +1 more source

Chemical characterization and biological activity of six different extracts of propolis through conventional methods and supercritical extraction. [PDF]

PLoS One, 2018
Devequi-Nunes D, Machado BAS, Barreto GA, Rebouças Silva J, da Silva DF, da Rocha JLC, Brandão HN, Borges VM, Umsza-Guez MA.   +8 more
europepmc   +1 more source

A Splitting Architecture for Exact Reduced Coulomb Friction

Computer Graphics Forum, EarlyView.
Abstract Existing approaches to frictional contact dynamics typically either modify the Coulomb law to improve numerical robustness or solve the exact law in a fully coupled monolithic form. However, in its reduced form, exact Coulomb friction can be written as a cone complementarity problem with an augmented velocity, which reveals a natural split ...
Hongcheng Song, Ye Fan, Uri M. Ascher, Dinesh K. Pai   +3 more
wiley   +1 more source

Supercritical CO₂ extraction of onion seed oil and its synergistic effect with gentamicin against bacterial strains. [PDF]

RSC Adv
Mestour S, Meniai AH, Melloul S, Mermer A, Tekin S.   +4 more
europepmc   +1 more source

Bakuchiol: From structural mimicry to systems‐level skin biology

International Journal of Cosmetic Science, EarlyView.
Convergent outcomes, divergent mechanisms: bakuchiol vs. retinol. Bakuchiol exhibits functional convergence with retinol in improving extracellular matrix integrity, epidermal differentiation and barrier function, while operating through distinct mechanisms.
Ratan K. Chaudhuri
wiley   +1 more source

Fault‐Controlled Permeability: A Key Parameter in Geothermal Electricity Production Assessment

Terra Nova, EarlyView.
ABSTRACT Geothermal energy is central to the global green energy transition, but its development has long focused on regions with positive thermal anomalies. Through a semi‐quantitative global‐scale review and spatial analysis of 361 geothermal sites, we show that 56.2% of global geothermal electricity production occurs in regions with thermal ...
Vincent Roche, Gaétan Milesi
wiley   +1 more source

Characterization of Physicochemical Properties and Volatile Response Patterns of Supercritical CO₂-Extracted Cricket Oil Processed by Molecular Distillation. [PDF]

Foods
Siriwoharn T, Jirarattanarangsri W, Muangrat R.   +2 more
europepmc   +1 more source

Optimization of Supercritical CO₂ Extraction Conditions and Metabolite Composition of <i>Chamaepericlymenum suecicum</i> L. Berries from Two Locations in the Magadan Region. [PDF]

Molecules
Razgonova MP, Nawaz MA, Sabitov AS, Senotrusova TA, Li NG, Golokhvast KS.   +5 more
europepmc   +1 more source