Results 41 to 50 of about 215,532 (169)

DNA Identification and Diversity of the Vector Mosquitoes Culex pipiens s.s. and Culex torrentium in Belgium (Diptera: Culicidae)

Diversity, 2022
This survey reports on the DNA identification and occurrence of Culex torrentium and Cx. pipiens s.s. in Belgium. These native disease-vector mosquito species are morphologically difficult to separate, and the biotypes of Cx. pipiens s.s.
Ann Vanderheyden, Nathalie Smitz, Katrien De Wolf, Isra Deblauwe, Wouter Dekoninck, Kenny Meganck, Sophie Gombeer, Adwine Vanslembrouck, Jacobus De Witte, Anna Schneider, Ingrid Verlé, Marc De Meyer, Thierry Backeljau, Ruth Müller, Wim Van Bortel   +14 more
doaj   +1 more source

Synthesis, in Vitro Pharmacology, and Molecular Modeling of Very Potent Tacrine−Huperzine A Hybrids as Acetylcholinesterase Inhibitors of Potential Interest for the Treatment of Alzheimer's Disease [PDF]

, 1999
Eleven new 12-amino-6,7,10,11-tetrahydro-7,11-methanocycloocta[b]quinoline derivatives [tacrine (THA)−huperzine A hybrids, rac-21−31] have been synthesized as racemic mixtures and tested as acetylcholinesterase (AChE) inhibitors.
Badia, Albert, Vivas, Nuria María, Orozco, Modesto, Morral-Cardoner, Jordi, Barril, Xavier, Görbig, Diana Marina, Baños, Josep Eladi, Camps, Pelayo, Muñoz-Torrero, Diego, El Achab, Rachid, Luque, Francisco Javier   +10 more
core   +1 more source

Synthesis and Antiproliferative Activity of Novel Dehydroabietic Acid-Chalcone Hybrids

Molecules, 2022
Dehydroabietic Acid (DHA, 1) derivatives are known for their antiproliferative properties, among others. In the context of this work, DHA was initially modified to two key intermediates bearing a C18 methyl ester, a phenol moiety at C12, and an acetyl or
Sophia Grigoropoulou, Dimitra Manou, Antonia I. Antoniou, Artemis Tsirogianni, Carlo Siciliano, Achilleas D. Theocharis, Constantinos M. Athanassopoulos   +6 more
doaj   +1 more source

Estimation of the surface tension and dispersive and polar components of polymers as a function of temperature for composite manufacturing applications

Polymer Testing
Understanding adhesion between fiber and matrix at elevated temperatures is essential for improving the mechanical performance of polymer-based composites, especially with thermoplastic matrices.
Rami Alawar, Pierre-Jacques Liotier, Romain Ravel, Monica Francesca Pucci   +3 more
doaj   +1 more source

Hybrid Porous Crystalline Materials from Metal Organic Frameworks and Covalent Organic Frameworks

Advanced Science, 2021
Two frontier crystalline porous framework materials, namely, metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs), have been widely explored owing to their outstanding physicochemical properties. While each type of framework has its own
Ziman Chen, Xinle Li, Chongqing Yang, Kaipeng Cheng, Tianwei Tan, Yongqin Lv, Yi Liu   +6 more
doaj   +1 more source

Studies of Potency and Efficacy of an Optimized Artemisinin-Quinoline Hybrid against Multiple Stages of the Plasmodium Life Cycle

Pharmaceuticals, 2021
A recently developed artemisinin-quinoline hybrid, named 163A, has been shown to display potent activity against the asexual blood stage of Plasmodium, the malaria parasite.
Helenita C. Quadros, Aysun Çapcı, Lars Herrmann, Sarah D’Alessandro, Diana Fontinha, Raquel Azevedo, Wilmer Villarreal, Nicoletta Basilico, Miguel Prudêncio, Svetlana B. Tsogoeva, Diogo R. M. Moreira   +10 more
doaj   +1 more source

Recent Advances in Polyurethane/POSS Hybrids for Biomedical Applications

Molecules, 2021
Advanced organic-inorganic materials-composites, nanocomposites, and hybrids with various compositions offer unique properties required for biomedical applications.
Jan Ozimek, Krzysztof Pielichowski
doaj   +1 more source

Durability, mechanical recycling and environmental impacts of poly-lactic acid (PLA) based natural fiber reinforced composites: Effect of reactive agents and fiber surface treatment

Industrial Crops and Products
This study presents the recyclability analysis of PLA/flax and PLA/bamboo biocomposites comprising silane treated fibers with and without the addition of a chain extender agent. To assess their mechanical recyclability, PLA biocomposites were reprocessed
Hervé Nlandu, Aurélie Taguet, Didier Perrin, Joana Beigbeder, Sébastien Joannes, Florence Delor-Jestin, Haroutioun Askanian, Jose-Marie Lopez-Cuesta   +7 more
doaj   +1 more source

Genetic distance as a predictor of heterosis in single cross hybrids of fodder maize (Zea mays L.)

Electronic Journal of Plant Breeding, 2023
Assessment of genetic distance between parents and selection of diverse parents are extensively used in many crops. Current study focuses the importance of genetic distance assessed through SSR markers (GDMOL) and morphological traits (GDMOR) in 28 ...
S. Palaniyappan1, K. N. Ganesan1*, N. Manivannan2, V. Ravichandran3 and N. Senthil4
doaj   +1 more source

Ukrainian cereals and oilseeds trade

Plant Varieties Studying and Protection, 2016
Purpose. To analyze peculiarities of Ukrainian cereals and oilseeds trade, the situation on the world market, and determine future prospects of its development. Methods. Analysis and synthesis, comparative evaluation, graphic procedure. Results.
Б. В. Духницький, Т. В. Сіліфонов   +1 more
doaj   +1 more source