Results 11 to 20 of about 952,973 (212)
One-Pot Morita-Baylis-Hillman/Allylic Substitution in Deep Eutectic Solvents: Access to γ-Hydroxy Derivatives via Sequential CC and CX (X = P, N, S, B, Si) Bond Formation. [PDF]
ChemSusChemSustainable one‐pot synthesis of functionalized γ‐hydroxy derivatives in deep eutectic solvents. A green, sequential CC/CX bond‐forming strategy enables diverse γ‐hydroxy derivatives via Morita–Baylis–Hillman and nucleophilic functionalization in ChCl/Gly deep eutectic solvent.
Ramos-Martín M +3 more
europepmc +2 more sources
The flowerpiercers interactions with a community of high Andean plants
Avian Research, 2021 Background Flowerpiercers (Diglossa) are traditionally considered as “parasites” of the pollination processes, as they can access the nectar without entering in contact with the reproductive structures of the plants.
Jairo Andrés Cuta-Pineda +2 more
doaj +1 more source
Song divergence indicates an unclear relationship between the Neotropical and Nearctic Horned Larks
Avian Research, 2021 Background Some studies have indicated that the Horned Larks (Eremophila alpestris) should be considered as a species complex. Recently it split into four species or clades and seven subclades based on genetic, morphological, and biogeographic data ...
Jimmy Alexander Vargas-Puentes +2 more
doaj +1 more source
The establishment of Diachasmimorpha longicaudata (Hymenoptera: Braconidae) in Misiones, Northeastern Argentina [PDF]
, 2003 The establishment of Diachasmimorpha longicaudata (Ashmead) on Anastrepha fraterculus (Wiedemann) in the northeastern province of Misiones, Argentina, is described.Fil: Schliserman, Pablo.
De Coll, Olga R. +2 more
core +1 more source
Anales del Jardín Botánico de Madrid, 2011 Flow cytometry analysis has been widely applied in the determination of nuclear DNA content and ploidy level in many organisms. Despite being the most appropriate method for DNA content measurement, flow cytometry also presents some limitations. A fairly
Eduardo Cires +5 more
doaj +1 more source
Organismos autónomos constitucionales
Derecho Público Iberoamericano, 2023 El presente trabajo tiene por objetivo exponer y analizar algunas materias relativas a los organismos autónomos constitucionales. En concreto, se revisarán las principales definiciones elaboradas por la doctrina y la jurisprudencia constitucional con la finalidad de desentrañar el núcleo esencial de dicha autonomía, los fundamentos argüidos para ...
openaire +1 more source
Collectanea Botanica, 2011 Notas sobre el tamaño del genoma en el híbrido Ranunculus x luizetii (Ranunculaceae) y sus progenitores mediante citometría de flujo.- Se ha empleado la citometría de flujo para estimar el contenido de ADN nuclear en el híbrido Ranunculus x luizetii y ...
E. Cires +2 more
doaj +1 more source
Anales del Jardín Botánico de Madrid, 2013 The impact of habitat fragmentation and isolation on the genetic diversity of populations has attracted much attention in studies of plant conservation.
Eduardo Cires +3 more
doaj +1 more source
Soil organisms associated to the weed suppressant Crotalaria juncea (Fabaceae) and its importance as a refuge for natural enemies. [PDF]
, 2017 Organismos de solo desempenham um importante papel em cultivos orgânicos de Crotalaria juncea (Fabaceae) e estão associados com a conservação natural do ambiente.
CRUZ, I. +6 more
core +1 more source
Status clarification and disposal of Carrière’s ivy names
Anales del Jardín Botánico de Madrid, 2016 Carrière in 1890 published 34 names and 33 descriptions of a collection of live ivy plants. In this article we present the analysis of his work from a nomenclatural perspective.
Herminio Severiano Nava +2 more
doaj +1 more source