Results 61 to 70 of about 33,743 (224)
Una de las reacciones más importantes para la ciencia y la tecnología electroquímica es la reducción electrocatalítica del oxígeno. Particularmente es relevante en las celdas de combustible debido a que es una reacción lenta y exige sobrepotenciales ...
Eliseo Narciso Díaz +3 more
doaj
The Stenopodainae (Hemiptera, Heteroptera) of Argentina [PDF]
In Argentina, 10 genera and 33 species of Stenopodainae (Hemiptera: Reduviidae) have been recorded. Diagnoses of the genera, subgenera and species are given, and an illustrated key to genera is provided.
Coscarón, María del Carmen +1 more
core +4 more sources
In this paper, we examine the formation of a village landscape during the first millennium CE in the eastern Andes of South America, specifically in El Alto-Ancasti mountain range, Catamarca, Argentina.
Marcos Román Gastaldi +18 more
doaj +1 more source
Serological Survey of Antibodies to Mannheimia haemolytica and Pasteurella multocida in Camelids from Argentina [PDF]
South American camelids are a source of livestock wealth in Andean countries. In Argentina,there is little information about camelid pathogens, and most of the literature data available areseroprevalence works against virus.
Calcagno, M. L. +6 more
core
Assembling for Water: The Prefigurative Politics of Land Futures in Argentina
Abstract As in other areas of Argentina, residents from the Norte Neuquino in the northwestern reaches of Patagonia are concerned about the recent advancements of extractivism onto their territories. Their analysis is clear: the environmental crisis is directly linked to a democratic one, and they engage in a wide range of actions to envision and enact
Mattias Borg Rasmussen +1 more
wiley +1 more source
As a group, cacti are regarded as plants that tolerate water scarcity, since they present a number of adaptations. However, little is known about how species of the family varied their morphoanatomical characteristics along environmental gradients.
Solana B. Perotti +5 more
doaj +1 more source
Early Cambrian U-Pb zircon age and Hf-isotope data from the Guasayán pluton, Sierras Pampeanas, Argentina: implications for the northwestern boundary of the Pampean arc [PDF]
An Early Cambrian pluton, known as the Guasayán pluton, has been identified in the central area of Sierra de Guasayán, northwestern Argentina. A U?Pb zircon Concordia age of 533 ± 4 Ma was obtained by LA-MC-ICP-MS and represents the first report of ...
Alasino, Pablo Horacio +8 more
core +2 more sources
Plant Trait Matching Occurs in Facilitative Interactions Across Global Drylands
ABSTRACT Aim Plant functional traits can influence interaction outcomes between nurse and target plants through a “functional trait match”, which occurs when the traits of nurse plants ameliorate their environment, and target plants possess traits that allow them to benefit from this ameliorated environment.
Imke C. Smit +54 more
wiley +1 more source
Avances en la documentación del sitio La Tunita (Catamarca, Argentina).
La vertiente oriental de la Sierra de Ancasti confi gura una zona ecotonal de singulares características a raíz de su potencial en cuanto a disponibilidad de recursos y aptitud para prácticas agrícolas y pastoriles, otorgándole cierta preponderancia en el contexto regional.
Nazar, Domingo Carlos +2 more
openaire +4 more sources
Aportaciones a la flora briofítica de los bosques tropicales y subtropicales de la Argentina (Bryophyta, Musci) [PDF]
Se presenta una lista de 32 especies de musgos pertenecientes a 15 familias: Brachytheciaceae, Cryphaeaceae, Entodontaceae, Hedwigiaceae, Hypnaceae, Leptodontaceae, Meteoriaceae, Neckeraceae, Pilotrichaceae, Polytrichaceae, Pterobryaceae, Racopilaceae ...
Fuertes Lasala, Esther +2 more
core +4 more sources

