Results 11 to 20 of about 1,780 (177)

Isolation of Acanthamoeba Species and Bacterial Symbiont Variability in Puna Salt Plains, Argentina. [PDF]

Environ Microbiol Rep
Acanthamoeba isolated from the extreme environments of the Puna salt plains in Argentina contain unique intracellular microbial communities that are distinct from those found in the surrounding environments. The number of shared taxa amongst intracellular amoebae across all sites was greater than the number of shared taxa between the amoebae and their ...
Mooney R, Rodgers K, Carnicelli S, Carnevale ME, Farias ME, Henriquez FL.   +5 more
europepmc   +2 more sources

Essential Oil Profiles of Lippia turbinata (Verbenaceae) from Argentina: Insights from a Systematic Review and Meta-Analysis. [PDF]

ChemistryOpen
This study systematically reviews essential oil (EO) profiles of Lippia turbinata (Verbenaceae) populations from Argentina. A meta‐analysis reveals significant chemical variability and distinct chemotypes, primarily defined by limonene, carvone, β‐caryophyllene, and caryophyllene oxide.
Corzo FL, Calvo FE, Lizarraga EF, Marcial GE, Mercado MI.   +4 more
europepmc   +2 more sources

Linear Plasmids in Micrococcus: Insights Into a Common Ancestor and Transfer by Conjugation. [PDF]

Environ Microbiol
Comparative analysis indicates a common ancestor for linear plasmids in Micrococcus strains from Andean Puna, suggesting that horizontal gene transfer helps native microbes survive extreme conditions. The successful transfer of pLMA1 by conjugation also shows its potential as a genetic vector.
Perez MF, Angelov A, Übelacker M, Torres Tejerizo GA, Farias ME, Liebl W, Dib JR.   +6 more
europepmc   +2 more sources

Ribcage Morphology in Native South American Populations From Different Altitudes: Insights From a Global Comparative Framework. [PDF]

Am J Hum Biol
ABSTRACT Objectives Altitude shapes human morphology as highland populations must cope with cold and hypoxic environments. Although Andean highlanders have been proposed to exhibit larger and deeper ribcages, this idea is mainly based on research using disarticulated skeletal elements or non‐South American controls. The objective of this research is to
López-Rey JM, D'Angelo Del Campo MD, Bettera Marcat G, Arrieta M, Fabra M, Salega S, Mercolli P, Seldes V, García-Martínez D, Bastir M.   +9 more
europepmc   +2 more sources

Primer registro del género Hoplias Gill 1903 (Characiformes: Erythrinidae) para la Provincia de Catamarca, Argentina. ¿Introducción de tararira?

Biología Acuática, 2022
Hoplias es un género ampliamente distribuido en la región Neotropical desde el norte en México hasta el sur en la Argentina. El género se describe por primera vez para la provincia de Catamarca en la cuenca del río Del Valle, extendiendo el área de ...
Luis Fernandez, Guadalupe Contreras, Julieta Andreoli Bize   +2 more
doaj   +1 more source

Native pollinators increase fruit set while honeybees decrease the quality of mandarins in family farms

Basic and Applied Ecology, 2022
Family farms can benefit from the presence of a diverse set of native pollinators and associated pollination services. In the present study we assessed the effect of flower visitor richness and visitation rate by honeybees and native insects on mandarin ...
Marcos Monasterolo, Natacha P. Chacoff, Ángel D. Segura, Analía Benavidez, Pablo Schliserman   +4 more
doaj   +1 more source

The occurrence of epibionts of Gordiida (Nematomorpha) in Catamarca, Argentina [PDF]

Acta Parasitologica, 2010
AbstractThe presence of larvae and pupae of the genus Metrichia (Trichoptera, Hydroptilidae), larvae of the genus Macrelmis and Phanocerus (Coleoptera, Elmidae), three diatom genera Achnanthes, Cocconeis, Gomphonema, and some specimens of very small diatoms that could not be determined to species or genus level, were recorded for the first time as ...
de Villalobos, Cristina, Salas, Liliana, Zanca, Fernanda Mariel, Atencio, Adrián G.   +3 more
openaire   +2 more sources

Micro-Regions in the Province of Catamarca

, 2021
This entry has been realised in the framework of the H2020-MSCA-RISE-2018 project “LoGov - Local Government and the Changing Urban-Rural Interplay”. LoGov aims to provide solutions for local governments that address the fundamental challenges resulting from urbanisation.
openaire   +2 more sources

Análisis del Programa de Respaldo al Estudiante Argentino (Progresar) para la Educación Superior (2014-2020)

Revista Latinoamericana de Estudios Educativos, 2020
En el marco de un conjunto de políticas públicas destinadas a disminuir las desigualdades sociales y contribuir al desarrollo de una mayor justicia social, se implementó en Argentina, a comienzos de 2014, el Programa de Respaldo a Estudiantes (Progresar),
Cecilia Evangelina Melendez, Miguel Agustín Torres, José Alberto Yuni   +2 more
doaj   +1 more source

Análisis ceramológico del sitio Loma Larga (Londres, Catamarca)

Comechingonia. Revista de Arqueología, 2023
Este trabajo presenta las investigaciones realizadas en el sitio arqueológico Loma Larga (Londres, departamento de Belén, provincia de Catamarca), focalizadas en el análisis de los materiales cerámicos recuperados en las excavaciones realizadas. Loma Larga es un sitio ceremonial Aguada ubicado en la cima del cerro homónimo, por lo cual presenta ...
Muiña, María Florencia, Couso, María Guillermina, Gobbo, Diego, Moretti, Milagros Aventín, Moralejo, Reinaldo A.   +4 more
openaire   +3 more sources