Results 71 to 80 of about 95,231 (345)

Methoxy-Substituted γ-Oxa-ε-Lactones Derived from Flavanones—Comparison of Their Anti-Tumor Activity In Vitro

Molecules, 2021
Background: The study investigated four flavanone-derived γ-oxa-ε-lactones: a parent unsubstituted compound and its three derivatives with the methoxy group in positions 2′, 4′ and 8. Our objective was to find out if the introduction of the methoxy group
Aleksandra Pawlak, Marta Henklewska, Beatriz Hernández-Suárez, Monika Siepka, Witold Gładkowski, Czesław Wawrzeńczyk, Karolina Motykiewicz-Pers, Bożena Obmińska-Mrukowicz   +7 more
doaj   +1 more source

Combined membrane process for dealcoholization of wines: Osmotic distillation and reverse osmosis [PDF]

, 2019
The demand of beverages with low or zero alcohol content is fast growing over the last years for health benefits of drinkers and more restrictive policies in alcohol consumption. Membrane processes are nowadays the most commonly used.
Albanese D., Cinquanta L., Corona O., Liguori L., Matteo M. D., Russo P.   +5 more
core   +2 more sources

Advancing Methylene Blue Adsorption Approach for More Precise Measurement of Specific Surface Area of Graphene Oxide

Advanced Materials Interfaces, EarlyView.
Looking for a faster, cheaper way to measure surface area in graphene oxide (GO)? This refined single‐point spectrophotometric methylene blue adsorption method‐optimized for concentration, adsorption time, and methylene blue/graphene oxide ratiooffers a rapid, reliable, and low‐cost surface area characterization of GO.
Pei Lay Yap, Deyu Wang, Dusan Losic
wiley   +1 more source

Potential of Slime Molds as a Novel Source for the Cosmetics Industry

Cosmetics, 2022
Nowadays, the flourishing development of modern cosmetics, and of “green cosmetics” especially, leads to rapid product innovation, with the increasing use of novel natural ingredients from unusual sources.
Maya Stoyneva-Gärtner, Blagoy Uzunov, Miroslav Androv, Kristian Ivanov, Georg Gärtner   +4 more
doaj   +1 more source

Strategies for the control of Rhipicephalus microplus ticks in a world of conventional acaricide and macrocyclic lactone resistance [PDF]

, 2018
Infestations with the cattle tick, Rhipicephalus microplus, constitute the most important ectoparasite problem for cattle production in tropical and subtropical regions worldwide, resulting in major economic losses. The control of R.
Bhushan, Chandra, Jonsson, Nicholas N., Rodriguez-Vivas, Roger I.   +2 more
core   +1 more source

Diamond 2D/3D Printing Technology: Bringing Scintillating Performance to Functional Materials and Their Applications

Advanced Materials Technologies, EarlyView.
This review highlights advances in printing with nano‐ and microparticulate diamond for applications such as sensors, thermal management, machining tools, and biointerfaces. By covering screen, inkjet, microcontact, and 3D printing techniques, it outlines how diamond particles can be integrated into composite materials and functional devices, while ...
Simona Baluchová, Josephus G. Buijnsters   +1 more
wiley   +1 more source

Aromas: Lovely to Smell and Nice Solvents for Polyphenols? Curcumin Solubilisation Power of Fragrances and Flavours

Molecules
Natural aromas like cinnamaldehyde are suitable solvents to extract curcuminoids, the active ingredients found in the rhizomes of Curcuma longa L.
Michael Schmidt, Verena Huber, Didier Touraud, Werner Kunz   +3 more
doaj   +1 more source

The Castagnoli–Cushman Reaction

Molecules, 2023
Since the first reports of the reaction of imines and cyclic anhydrides by Castagnoli and Cushman, this procedure has been applied to the synthesis of a variety of lactams, some of them with important synthetic or biological interest.
José Luis Ramiro, Sonia Martínez-Caballero, Ana G. Neo, Jesús Díaz, Carlos F. Marcos   +4 more
doaj   +1 more source

Melt block copolymerization of ε-caprolactone and L-lactide [PDF]

, 1997
AB block copolymers of ε-caprolactone and (L)-lactide could be prepared by ring-opening polymerization in the melt at 110°C using stannous octoate as a catalyst and ethanol as an initiator provided ε-caprolactone was polymerized first.
Dijkstra, Pieter J., Feijen, Jan, Hamhuis, Jennie, Veld, Peter J.A. in 't, Velner, Esther M., Witte, P. van de   +5 more
core   +1 more source

Synthesis of Spirolactones from Carbonyls via Carboborylation of N‐Sulfonylhydrazones with Alkoxycarbonylalkylboronic Acids

Advanced Synthesis &Catalysis, EarlyView.
Spirolactones are readily prepared from carbonyls via their N‐tosylhydrazones. The reaction involves carboborylation with ethoxycarbonyl‐substituted boronic acids, followed by oxidation and lactonization. Thermal or photochemical protocols enable versatility.
Lucía López, Sara Filgueira, María‐Paz Cabal, Carlos Valdés   +3 more
wiley   +1 more source