Results 171 to 180 of about 16,928,230 (198)
Some of the next articles are maybe not open access.

Estudio del propoleos de Santiago del Estero, Argentina [PDF]

open access: yesFood Science and Technology, 2004
El objetivo principal de este trabajo fue determinar las caracteristicas fisico-quimicas del propoleos de la provincia de Santiago del Estero. Las muestras se recolectaron de colmenas ubicadas en los departamentos Capital, Banda y Robles. Se determinaron: color, olor, sabor consistencia y aspecto.
Chaillou, Lucrecia Lucía   +2 more
exaly   +4 more sources

Characterization of Triatoma guasayana biotopes in a hardwood forest of Santiago del Estero, Argentina [PDF]

open access: yesMemorias Do Instituto Oswaldo Cruz, 2001
Triatoma guasayana is a silvatic triatomine species distributed in Argentina, Bolivia and Paraguay. The study was performed in a secondary forest of Santiago del Estero, Argentina. The abundance of T. guasayana was evaluated by census in the following wild biotopes: quimiles (Opuntia quimilo), chaguares (dry bromeliads), logs and underground burrows ...
Dario Vezzani   +2 more
exaly   +5 more sources

Assessment of Leishmaniasis notification system in Santiago del Estero, Argentina, 1990-1993. [PDF]

open access: yesAmerican Journal of Tropical Medicine and Hygiene, 2001
Using a capture-recapture method, this study evaluates the completeness of the cutaneous leishmaniasis (CL) surveillance system in four districts of Santiago del Estero province, Argentina, for the period 1990-1993. Four reporting sources were evaluated: medical records kept by health facilities, interviews conducted during a case-control study, and ...
Laura Cunha Rodrigues, Clive R Davies
exaly   +5 more sources

Statistical evaluation of fluoride contamination in groundwater resources of Santiago del Estero Province, Argentina

open access: yesGeoscience Frontiers, 2020
This study investigates the suitability of statistical techniques for evaluating the fluoride content and the groundwater quality from Robles Department (RD) and Banda Department (BD) areas in Santiago del Estero (Argentina). Groundwater mineralization is driven by many processes such as, weathering of volcanic products, geothermal activity and human ...
Rondano Gómez, Karina del Valle   +4 more
exaly   +3 more sources

Bioactivity of propolis from Santiago del Estero, Argentina, related to their chemical composition

open access: yesLWT - Food Science and Technology, 2009
Propolis, an extremely complex resinous material gathered by honeybees from various plant sources, exhibits valuable pharmacological and biological properties attributed to the presence of polyphenols. This study examined the antibacterial, antiradical and antioxidant activities of propolis from different provenances and correlated the values with ...
Mónica A Nazareno
exaly   +2 more sources

Mamíferos del pleistoceno superior de santiago del estero (Argentina) y sus afinidades paleobiogeográficas [PDF]

open access: yesPapeis Avulsos De Zoologia, 2011
En la presente contribución se describe una nueva asociación mamaliana para el Pleistoceno Superior de la de la localidad denominada como Dique "Los Quiroga" (provincia de Santiago del Estero, Argentina), la cual se emplaza en el territorio denominado como Región Chaqueña.
Federico Agnolin, Nicolas Chimento
exaly   +7 more sources

Gastrointestinal nematodes and mineral deficiencies in yearling cattle in Santiago del Estero, northern Argentina

Tropical Animal Health and Production, 2022
The aims were to study the epidemiology and the effect of gastrointestinal nematodes (GINs) on yearling cattle in a semiarid region in Argentina and to evaluate the mineral serum levels. Ten- to twelve-month-old calves were monitored between November and April 2019. Animals were divided into three groups: untreated control (CONG; n = 20); group treated
Victor Humberto Suarez   +3 more
openaire   +2 more sources

Assessment of the rangelands of southwestern Santiago del Estero, Argentina, for grazing management and research

Journal of Environmental Management, 2006
Native rangelands of the southwest part of the province of Santiago del Estero, Argentina, are a key source of forage for cow-calf operations. The objectives of this study were to delineate the ecosystem units of the area, to describe the associated plant communities and to interpret the role that physical factors and disturbances such as fire and ...
Carlos, Kunst   +3 more
openaire   +2 more sources

El desarrollo cultural prehispánico en Santiago del Estero, Argentina

open access: yesJournal De La Societe Des Americanistes, 1978
Lorandi Ana Maria. El desarrollo cultural prehispánico en Santiago del Estero, Argentina. In: Journal de la Société des Américanistes. Tome 65, 1978. pp. 63-85.
exaly   +3 more sources

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