Results 81 to 90 of about 103,582 (224)

EXPLORACIONES EN ÑAWINPUKIO, AYACUCHO

open access: yesArqueología y Sociedad, 1972
El Instituto de Antropología de la Universidad de San Cristóbal de Huamanga desarrolló, entre los años 1963 y 1966, un Programa de Investigaciones Arqueológicas que tenía como finalidad el estudio de las sociedades prehispá- nicas desarrolladas en el actual departamento de Ayacucho, cuya área geográfica coincide con el área de influencia de dicha ...
openaire   +3 more sources

Insecticidal, Mutagenic and Genotoxic Evaluation of Annonaceous Acetogenins

open access: yesNatural Product Communications, 2010
Annonaceous acetogenins represent a class of bioactive compounds whose primary mode of action is the inhibition of NADH-ubiquinone oxidoreductase (Mitochondrial Complex I).
Olga Álvarez Colom   +6 more
doaj   +1 more source

Recognizing Suffering or Resistance? Honoring the Courage of Indigenous Quechua Women in Post Conflict Ayacucho, Peru

open access: yesStability : International Journal of Security and Development, 2013
Based on extensive field work in Ayacucho, the area most affected by the past armed conflict in Peru (1980–2000), this practice note outlines some of the contributions to justice and reconciliation made by Quechua women in post-conflict Ayacucho and ...
Eliana Barrios Suarez
doaj   +1 more source

Origin and evolution of the Amazonian craton [PDF]

open access: yes
The Amazonian craton appears to be formed and modifed by processes much like those of the better-known Precambrian cratons, but the major events did not always follow conventional sequences nor did they occur synchronously with those of other cratons ...
Gibbs, A. K., Wirth, K. R.
core   +1 more source

Estimation of soil moisture of a high Andean wetland ecosystem (Bofedal) with geo-radar data and In-Situ measurements, Ayacucho - Peru

open access: yesInternational Soil and Water Conservation Research
High Andean ecosystems within microbasins serve as crucial areas for water recharge, containing both surface and subsurface moisture. However, these ecosystems are currently under threat due to overgrazing, degradation, and the impacts of climate change.
Wilmer Moncada   +7 more
doaj   +1 more source

Patrones temporales en la abundancia y uso de residuos por Gaviotas cocineras (Larus dominicanus) en un basural urbano y pesquero de la costa norte de Patagonia, Argentina [PDF]

open access: yes, 2004
We quantified the use by Kelp Gulls (Larus dominicanus) of urban and fishery waste sites at Puerto Madryn, Argentina, during 1996 and 1997. Kelp Gulls were present at all monthly counts made at both waste sites throughout the two years of the study ...
Giaccardi, Micel, Yorio, Pablo Martin
core  

N=2 Super-Born-Infeld from Partially Broken N=3 Supersymmetry in d=4

open access: yes, 2004
We employ the non-linear realization techniques to relate the N=1 chiral, and the N=2 vector multiplets to the Goldstone spin 1/2 superfield arising from partial supersymmetry breaking of N=2 and N=3 respectively. In both cases, we obtain a family of non-
A Restuccia   +11 more
core   +1 more source

La redención de Alzedo: o un posible contexto a la Canción a la Batalla de Ayacucho

open access: yesAntec
En 1924, y en ocasión de las grandes celebraciones para el Centenario de la Batalla de Ayacucho, se publicó el libro Homenaje de la obra la Campaña de Ayacucho al Centenario de la Libertad Sud-Americana que tenía como principal objetivo entregar ...
José Manuel Izquierdo König
doaj   +1 more source

Toxic Effects of and Essential Oils on (Lepidoptera: Noctuidae)

open access: yesNatural Product Communications, 2011
Citrus aurantium and C. limon were selected in the search for natural plant insecticides. The essential oils of C. aurantium and C. limon and ethanol extracts of the seeds, pulp, albedo, and peel of C.
Emilio Villafañe   +3 more
doaj   +1 more source

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