Results 11 to 20 of about 26,548 (163)

DELLA proteins regulate spore germination and reproductive development in Physcomitrium patens. [PDF]

open access: yesNew Phytol, 2023
Summary Proteins of the DELLA family integrate environmental signals to regulate growth and development throughout the plant kingdom. Plants expressing non‐degradable DELLA proteins underpinned the development of high‐yielding ‘Green Revolution’ dwarf crop varieties in the 1960s.
Phokas A   +8 more
europepmc   +2 more sources

La incertidumbre ambiental socialmente construida: Un estudio en el estuario de Bahía Blanca

open access: yesEconomía, Sociedad y Territorio, 2022
The study analyzes the social representations and practices around environmental issues in General Daniel Cerri, Ingeniero White, Villa del Mar, Pehuen-Có, and Monte Hermoso, urban centers in the southwest of the Province ...
Bruno Pazzi   +2 more
doaj   +1 more source

The first Gondwanan Euphorbiaceae fossils reset the biogeographic history of the Macaranga‐Mallotus clade

open access: yesAmerican Journal of Botany, Volume 110, Issue 5, May 2023., 2023
Abstract Premise The spurge family Euphorbiaceae is prominent in tropical rainforests worldwide, particularly in Asia. There is little consensus on the biogeographic origins of the family or its principal lineages. No confirmed spurge macrofossils have come from Gondwana.
Peter Wilf   +2 more
wiley   +1 more source

Radiocarbon reservoir ages and hardwater effect for the northeastern coastal waters of Argentina. [PDF]

open access: yes, 2008
Accelerator mass spectrometry (AMS) radiocarbon dates were obtained for 18 mollusk shells collected alive along the Buenos Aires province coast, Argentina, over the period AD 1914–1935.
Aguirre, Marina Laura   +3 more
core   +2 more sources

Kaempferol‐3‐rhamnoside overaccumulation in flavonoid 3′‐hydroxylase tt7 mutants compromises seed coat outer integument differentiation and seed longevity

open access: yesNew Phytologist, Volume 238, Issue 4, Page 1461-1478, May 2023., 2023
Summary Seeds slowly accumulate damage during storage, which ultimately results in germination failure. The seed coat protects the embryo from the external environment, and its composition is critical for seed longevity. Flavonols accumulate in the outer integument.
Regina Niñoles   +9 more
wiley   +1 more source

Portuarios en lucha: de la huelga de 1966 a la demanda por un “puerto-fábrica” en Bahía Blanca

open access: yesArchivos de Historia del Movimiento Obrero y la Izquierda, 2017
En este artículo analizaremos aspectos singulares en la dinámica de la huelga portuaria de 1966, en el gobierno dictatorial de Juan Carlos Onganía. Nos centraremos en la reconstrucción histórica del conflicto en el puerto de Ingeniero White, cercano a ...
Ana Belén Zapata
doaj   +1 more source

Vulnerabilidad de viviendas al viento de la localidad de Ingeniero White, Argentina.

open access: yesCiencia y Tecnología, 2015
Los mapas de riesgo para la identificacion y evaluacion de los efectos que algunos eventos naturales pueden ocasionar a la sociedad, son una herramienta indispensable en la gestion del riesgo y pueden ser utilizados fundamentalmente en el planeamiento urbano como asi tambien en la respuesta ante estos sucesos ambientales naturales.
González de Paz, Laura Verónica   +3 more
openaire   +3 more sources

Taxonomic studies of the genus Phymaturus (IGUANIA: LIOLAEMIDAE): Description of four new species. [PDF]

open access: yes, 2010
After the study of a diverse collection of Phymaturus from three Argentinian institutions and additional samples collected in the last two years we discovered several populations of uncertain taxonomic status.
Abdala, Cristian Simón   +2 more
core   +1 more source

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