Results 91 to 100 of about 259,257 (276)

BIOLOGÍA DEL DESARROLLO - FACULTAD DE CIENCIAS

open access: yes, 2003
Programa de Aprendizaje BIOLOGÍA DEL DESARROLLO - FACULTAD DE ...
BIOLOGÍA
core  

Exploring Calixarene‐Based Pseudorotaxane Architectures: Threading Ammonium Axles With an Exo‐Rim π‐Functionalized Calix[6]Arene Macrocycle

open access: yesChemistry – A European Journal, EarlyView.
This research presents a novel 1,4‐π‐functionalized calix[6]arene with enhanced interactions with dialkylammonium axles. We investigate threading behavior in CDCl3, highlighting how exo‐rim π‐functionalization affects binding affinity and stereoselectivity.
Veronica Iuliano   +7 more
wiley   +1 more source

Biología. Práctica 5: Estudio comparativo y reconocimiento de organismos de los principales grupos y linajes evolutivos vegetales

open access: yes, 2011
Se trata del guión de práticas de la práctica 5 de la asignatura de Biología del Grado de Biología, junto con las actividades que el alumno tiene que ...
Juan, Ana   +2 more
core  

Memoria del Instituto de Biología y Medicina Experimental 1946 [PDF]

open access: yes, 1945
ver Memoria del Instituto de Biología y Medicina Experimental 1944copiaFil: No especifica. No especifíca;papel, 1 m. l.Kofax Power v.3.1ScanTailor advancedFujitsu ScanSnap SV600MemoriasserieBiblioteca Bernardo A.
No especifica
core  

Environmental and local habitat variables as predictors of trophic interactions in subtidal rocky reefs along the SE Pacific coast

open access: yesEcography, EarlyView.
Temperature generally drives latitudinal patterns in the strength of trophic interactions, including consumption rates. However, local community and other environmental conditions might also affect consumption, disrupting latitudinal gradients, which results in complex large‐scale patterns.
Catalina A. Musrri   +6 more
wiley   +1 more source

Díptico Jornadas sobre la adaptación al EEES de la Facultad de Biología

open access: yes, 2009
Follet
Facultad de Biología de la Universidad de Murcia.
core  

PondNet – towards a global network of experiments on the effects of climate change on aquatic ecosystems

open access: yesEcography, EarlyView.
Global change is reshaping the distribution of biodiversity and the functioning of ecosystems. Predicting the long‐term consequences of such changes remains a challenge due to a need for a clear understanding of the mechanisms underpinning ecosystem‐level responses, as well as the role of geographical and environmental contingencies.
Miguel G. Matias   +15 more
wiley   +1 more source

Ciclo biológico y desempeño reproductivo del chinche vaneador del arroz (Oebalus insularis Stal.) en cuatro especies hospedantes

open access: yesSiembra
El chinche vaneador del arroz (O. insularis) es una plaga de importancia económica que afecta a la planta durante su fase reproductiva ocasionando daños directos e indirectos.
Jessica Daniela Zambrano Mero   +4 more
doaj   +1 more source

Las raíces intelectuales de la economía evolutiva [PDF]

open access: yes, 2005
La economía evolutiva ha experimentado en los últimos años un notable auge en el ámbito científico europeo, desarrollando una amplia panoplia de modelos y teorías destinadas a estudiar diversos aspectos de los procesos económicos.
Ángel Rodríguez García-Brazales   +5 more
core   +1 more source

Age‐related trends in niche position and specialization in Neotropical vertebrates

open access: yesEcography, EarlyView.
Species' niche positions and breadths within a region's environmental space, measured through ecological niche factor analysis (ENFA) as marginality and specialization, can reflect evolutionary constraints related to lineage age. The ‘internal incumbency' hypothesis predicts that older species, due to competitive preemption, occupy more central niche ...
Carlos Calderón del Cid   +3 more
wiley   +1 more source

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