Results 81 to 90 of about 4,266 (210)
Dental wear proxy correlation in a long-term feeding experiment on sheep (Ovis aries)
Dietary reconstruction in vertebrates often relies on dental wear-based proxies. Although these proxies are widely applied, the contributions of physical and mechanical processes leading to meso- and microwear are still unclear.
Winkler, Daniela E; https://orcid.org/ +6 more
core +1 more source
A methoxy‐functionalized pyrene‐based covalent organic framework (Py‐OCH3‐COF) enables efficient photoelectrocatalytic (PEC) degradation of tetracycline (TC) under neutral conditions. PEC synergy promotes charge separation, reshapes reactive oxygen species, and generates singlet oxygen as the dominant species, leading to rapid and effective TC ...
Zhiying He +6 more
wiley +1 more source
Determination of Glutathione Reductase Activity Changes Exposed to Some 2-Aminothiazole Derivatives
In this work, effects of concentrations rangingfrom 0 to 500 mg/L of some 2-aminothiazole derivatives such as4,4’-(disulfanediylbis(methylene))bis(thiazol-2-amine) dihyrochloride (DMTA)and 2-amino-4-(chloromethyl)thiazole hydrochloride (ACT) on ...
Hasan Karadağ +2 more
doaj +1 more source
Die geminale Difunktionalisierung leicht verfügbarer Bausteine ermöglicht einen schnellen Zugang zu molekularer Komplexität. Diese Arbeit stellt eine Strategie vor, um zwei unterschiedliche funktionelle Gruppen an einem Carbonylkohlenstoff zu installieren, indem dieser in eine Donor–Donor‐Diazo‐Verbindung überführt wird. Die Methode ist sowohl im Batch‐
Vincent George +13 more
wiley +1 more source
Some tropical hardwoods (acacia mangium, madhuca utilis, dacrydium spp., dipterocarpus spp.,dyera costulata, shorea spp., shorea gibbosa, shorea macrophylla, endospermum diadenum, cratoxylum arborescens) are selected and impregnated with methyl ...
S. Hamdan, Y.L. Liew, Z.A. Talib
core +2 more sources
Geminal difunctionalization of readily available building blocks provides rapid access to molecular complexity. This work introduces a strategy for installing two distinct functional groups on a carbonyl carbon by transforming it into a donor–donor diazo compound, enabling both batch and flow applications with broad solvent compatibility.
Vincent George +13 more
wiley +1 more source
A borracha natural obtida do látex sangrado de quatro clones de seringueira (Hevea brasiliensis) foi preparada pela coagulação do látex com ácido acético (10%) e seca ao ar a 65 ºC (48 horas). Os dados de DMTA foram utilizados para monitorar e avaliar as
Rogério M. B. Moreno +3 more
doaj +1 more source
Study of (SSD) Biscuit Baking by Dynamic Thermal Analyses (DMTA, DSC, TGA) [PDF]
The baking process of sheeted short dough (SSD) biscuits involves the transformation from a viscoelastic dough into a cellular solid, with a final texture. This process is induced by the expansion of the material submitted to the vaporization of water and gases from leavening powders.
Chevallier, S. +3 more
openaire +3 more sources
Temperature Dependency of Dynamic Mechanical Properties of Cement Asphalt Paste by DMTA Method
We investigated the temperature dependency of the dynamic mechanical properties of cement asphalt paste by the dynamic mechanical thermal analysis (DMTA) method.
Deng, Dehua +11 more
core +1 more source
Synthesis and Characterization of Acrylic Copolymers of 4-Chloromethyl Styrene with Incorporation of Phthalimide Groups and Amination of Resulted Polymers [PDF]
4-ChloroMethyl Styrene (CMS) was copolymerized with different monomers such as Methyl MethAcrylate (MMA), Methyl Acrylate (MA), 2-EthylHexyl Acrylate (EHA) by free radical polymerization method at 70 ±1°C using a,a'-Azobis(IsoButyroNitrile) (AIBN) as an ...
Meysam Nouri Molalar +3 more
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