Results 21 to 30 of about 572,278 (214)

Occurrence and toxicity of Microcystis aeruginosa (Cyanobacteria) in the Paraná River, downstream of the Yacyretá dam (Argentina) [PDF]

open access: yes, 2016
Cyanobacteria constitute the main toxin producers in inland water ecosystems and have extensive global distribution. The presence of hepatotoxins in aquatic environments is hazardous to human and animal health; even though the presence and identification
Andrinolo, Dario   +3 more
core   +3 more sources

Colonization dynamics of arbuscular mycorrhizal fungi (AMF) in Ilex paraguariensis crops: Seasonality and influence of management practices [PDF]

open access: yes, 2020
The yerba mate (Ilex paraguariensis St. Hill.) is a native species from subtropical regions of Argentina, Brazil, Paraguay and Uruguay. Arbuscular mycorrhizal fungi (AMF) are symbiotically associated with 82% of the vegetable species including crops of ...
Abarca, Camila Lucía   +4 more
core   +2 more sources

Percepción de la salud bucal en adultos mayores de la ciudad de Corrientes, Argentina

open access: yesOdontología Sanmarquina, 2022
Objetivo. Describir la percepción de la salud bucal en adultos mayores que asisten a Clubes de Abuelos y a una clínica odontológica universitaria. Métodos.
María Silvina Dho   +4 more
doaj   +1 more source

El conocimiento pedagógico : corrientes y parámetros [PDF]

open access: yes, 1988
En este trabajo se aborda el problema del conocimiento de la educación desde el punto de vista de su justificación. El conocimiento de la educación no ha sido entendido siempre del mismo modo.
Touriñán López, José Manuel
core   +4 more sources

Purification of a fragment obtained by autolysis of a PIIIb-SVMP from Bothrops alternatus venom [PDF]

open access: yes, 2018
Snake Venom Metalloproteinases (SVMPs) represent 43.1% of the components in Bothrops alternatus venom and play an important role in envenomation. Disintegrins and disintegrin-like domains are released by proteolytic processing of PII and PIII classes of ...
Acosta, Ofelia Cristina   +9 more
core   +1 more source

Physicochemical and sensory analysis of fruit juices based on buffalo yogurt whey

open access: yesRevista Científica, 2023
Whey is a by-product derived from dairy production and is often discarded, generating environmental contamination. However, it still contains proteins, carbohydrates, and minerals, among others, that could be used in by-products.
Gladis Rébak   +5 more
doaj   +1 more source

First record of Eptesicus brasiliensis argentinus Thomas, 1920 (Chiroptera, Vespertilionidae) in Entre Ríos province, Argentina [PDF]

open access: yes, 2018
Here, we present the first record of Eptesicus brasiliensis argentinus Thomas, 1920 for the province of Entre Ríos, Argentina. This subspecies was originally described as a full species (Eptesicus argentinus) based on its morphological features that ...
Barquez, Ruben Marcos   +3 more
core   +1 more source

EVOLUTIONARY DYNAMICS OF AUTOPOLYPLOIDS IN NATURAL POPULATIONS: THE CASE OF TURNERA SIDOIDES COMPLEX [PDF]

open access: yesBAG. Journal of Basic and Applied Genetics, 2022
Turnera sidoides (x=7) is one of the few well-studied South American autopolyploid complexes. Since polyploidy has played a prominent role within this complex, ongoing studies in T.
Kovalsky I.E.   +11 more
doaj   +1 more source

Reconstruction of eolian bed forms and paleocurrents from cross-bedded strata at Victoria Crater, Meridiani Planum, Mars [PDF]

open access: yes, 2011
Outcrop exposures imaged by the Opportunity rover at Victoria Crater, a 750 m diameter crater in Meridiani Planum, are used to delineate sedimentary structures and further develop a dune-interdune depositional model for the region.
Edgar, L. A.   +5 more
core   +1 more source

Ese largo camino hacia la igualdad: juzgando con perspectiva de género

open access: yesLlapanchikpaq: Justicia, 2022
El propósito de este trabajo es desarrollar algunas ideas sobre el estado de situación de la aplicación de la teoría de la perspectiva de género en la resolución de los casos en los tribunales de justicia de la provincia de Corrientes, Argentina.
Analía Inés Durand de Cassis
doaj   +1 more source

Home - About - Disclaimer - Privacy