Results 1 to 10 of about 491,970 (300)
Cytomixis in angiosperms from Northwestern Argentina
Botany Letters, 2021 Cytomixis consists of the migration of chromatin and/or organelles between proximate cells through intercellular channels. Cytomixis has been detected in 10 taxa belonging to seven families from northwestern Argentina (NWA).
V. A. Páez +3 more
semanticscholar +3 more sources
Structure of vegetation patches in northwestern Patagonia, Argentina
Biodiversity and Conservation, 2009 Vegetation of arid and semiarid environments has in general a patchy distribution. Our objective was to (a) determine several qualitative and quantitative analytical characteristics of vegetation patches in an arid zone of Patagonia, Argentina, and (b) investigate relationships between them. Annual precipitation in this area was 200 mm during 1999–2005.
Carlos Alberto Busso, GL Bonvissuto
openalex +3 more sources
Peopling of the High Andes of Northwestern Argentina
Quaternary International, 2017 The goal of this presentation is to review the current evidence in order to model the early peopling of the highlands of Northwestern Argentina. Paleoenvironmental evidence of the late Pleistocene and early Holocene is thoroughly reviewed in order to set
Hugo D. Yacobaccio
semanticscholar +3 more sources
Sedimentary Geology, 2018 The continental Paleocene-Eocene sequence investigated in this study belongs to the Salta Group, deposited in an intracontinental rift, the Salta Basin (NW Argentina), that evolved from the lower Cretaceous to the middle Paleogene, and is subdivided into
Margarita Do Campo +5 more
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THE FIRST EOCENE BIRD FROM NORTHWESTERN ARGENTINA
Publicación Electrónica de la Asociación Paleontológica ArgentinaA new fossil bird is described from the Upper Lumbrera Formation of Northwestern Argentina. Lumbrerornis rougieri gen. et sp. nov. is represented by three-dimensionally preserved elements of the hindlimb of a single individual. Morphological comparative
Sara Bertelli +8 more
doaj +2 more sources
Morphological evaluation of buffelgrass cultivar “Lucero INTA-PEMAN” in drought conditions [PDF]
RIA: Revista Investigaciones Agropecuarias, 2011 In searching for new cultivars that are better adapted to edapho-climatic constraints existing in northwestern Argentina, mainly drought and salinity stress, a hybrid of buffelgrass (Cenchrus ciliaris L.) named Lucero INTA PEMAN was obtained by ...
GRIFFA, S. +8 more
doaj +2 more sources
Las Thuidiaceae en el Noroeste de Argentina The Thuidiaceae in Northwestern Argentina
Boletín de la Sociedad Argentina de Botánica, 2007 Se realiza una revisión taxonómica de la Familia Thuidiaceae para el Noroeste de Argentina (NOA). Se aceptan para el NOA tres géneros: Pelekium, Rauiella y Thuidium .
María Magdalena Schiavone +1 more
doaj +2 more sources
PLoS Neglected Tropical Diseases, 2021 Background. To date, there is no specific literature available on the determinants for therapeutic failure (TF) with meglumine antimoniate (MA) in Northwestern-Argentina.
María F García-Bustos +14 more
semanticscholar +1 more source
Analysis of Honeybee Drone Activity during the Mating Season in Northwestern Argentina
Insects, 2021 Simple Summary When we think of social insects, we mostly neglect males and their biology. Honeybee males or drones are an example. Like queens, drones are founders of the colony, but unlike queens and workers, their activity is not well-known.
M. M. Ayup +5 more
semanticscholar +1 more source
Tachymenis peruviana Wiegmann, 1834 (Serpentes, Dipsadidae) in Argentina: geographic distribution and a new province record [PDF]
Check List, 2019 Tachymenis peruviana Wiegmann, 1834 (Serpentes, Dipsadidae) is known from Peru, Bolivia, northern Chile and northwestern Argentina. In northwestern Argentina, the species is distributed from Jujuy to Catamarca province.
Gabriela A. Gallardo +2 more
doaj +3 more sources