Results 91 to 100 of about 2,627,631 (379)

Floral shape and color impact heat accumulation and thermal stability of the floral microenvironment in a subalpine meadow

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The floral thermal microenvironment impacts plant reproduction through its effects on gametophyte performance and plant–pollinator interactions. Color and shape are axes of floral variation that may mediate floral temperature because they affect the absorption and reflection of solar radiation, but their interactive effects are unclear.
Jennifer S. Apland   +2 more
wiley   +1 more source

Late Cretaceous Aquatic Plant World in Patagonia, Argentina

open access: yesPLoS ONE, 2014
In this contribution, we describe latest Cretaceous aquatic plant communities from the La Colonia Formation, Patagonia, Argentina, based on their taxonomic components and paleoecological attributes. The La Colonia Formation is a geological unit deposited
N. Rubé N Cú Neo   +9 more
semanticscholar   +1 more source

Ichthyological ecoregions of Argentina [PDF]

open access: yes, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis   +2 more
core  

Propagation of gravity waves and spread F in the low-latitude ionosphere over Tucumán, Argentina, by continuous Doppler sounding: first results [PDF]

open access: yes, 2014
Results of systematic analysis of propagation directions and horizontal velocities of gravity waves (GWs) and spread F structures in low-latitude ionosphere (magnetic inclination ~27°) in Tucumán region, Argentina, are presented.
Baše, J.   +12 more
core   +2 more sources

Sinonasal Sarcomas Management: An International Consensus Statement

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Introduction Sinonasal sarcomas are exceedingly rare entities, constituting less than 7% of head and neck sarcomas. Their complex histology needs specialized treatment, which is often based on multimodal approaches including surgery, radiation therapy, and/or chemotherapy.
Alessandro Vinciguerra   +51 more
wiley   +1 more source

Current Challenges of Dialogue Theology, Aesthetics and Literature: Experience and Language

open access: yesTeoliterária: Revista Brasileira de Literaturas e Teologias, 2015
On August 7, 2012, while we were finishing putting together this issue of the Journal Teolitéraria, Lucio Gera Argentine theologian, teacher of generations, which illuminated the Church in Latin America, went to the house of the Father.
ALALITE - Argentina
doaj  

First Record of Helicoverpa armigera (Lepidoptera: Noctuidae) in Argentina

open access: yes, 2014
Summary Because of the recent presence of Helicoverpa armigera in Brazil and Paraguay in 2013, pheromone traps were deployed in chickpea crops at 2 localities in Tucumán province to determine if this noctuid was present in Argentina.
M. Murúa   +7 more
semanticscholar   +1 more source

Proapoptotic and antiinvasive activity of Rac1 small molecule inhibitors on malignant glioma cells [PDF]

open access: yes, 2014
Malignant gliomas are characterized by an intrinsic ability to invade diffusely throughout the normal brain tissue. This feature contributes mainly to the failure of existing therapies. Deregulation of small GTPases signaling, in particular Rac1 activity,
Alonso, Daniel Fernando   +7 more
core   +2 more sources

Thermoelectric Processes of Quantum Normal‐Superconductor Interfaces

open access: yesAnnalen der Physik, EarlyView.
Recent advances on using mesoscopic normal‐superconductor junctions for the thermoelectric effect is reviewed. A theoretical framework is presented for multiterminal configurations exploiting properties characterised by the interplay of the system reduced dimensionality and superconducting correlations.
Liliana Arrachea   +5 more
wiley   +1 more source

Determinants of carbon emissions in Argentina: The roles of renewable energy consumption and globalization

open access: yes, 2021
Li Yuping   +6 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy