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O experimento foi conduzido objetivando comparar o desempenho de duas linhagens de tilápia do Nilo (tailandesa e comum) durante as fases inicial e de crescimento. Os animais (50 na fase inicial e 40 na fase de crescimen...

Avaliou-se o efeito de diferentes níveis de energia digestível na dieta sobre o desempenho de alevinos de tilápia-do-nilo (Oreochromis niloticus). Utilizaram-se 125 alevinos com peso e comprimento iniciais de 0,62&plu...

O experimento foi conduzido com o objetivo de comparar a utilização de 5% de inclusão das farinhas de peixe (FP), vísceras (FV), carne e ossos (FO), crisálida (FC) e controle (farelo de soja e milho) como atractante...

En este artículo, a partir de una perspectiva multidisciplinar, se busca problematizarla cuestión am biental en Comodoro Rivadavia en torno a la explotación petrolera. En este sentido, el análisis se inicia en relaci...

Se conoce como Mabinogion a una compilación de once relatos escritos en galés medio y de temas muy variados. Aunque la literatura galesa medieval se conoce poco, estos textos han tenido una difusión significativa en e...

A new species of Austrelmis, A. uaik sp. nov., from Patagonia, is described from adults of both sexes. Mature larvae of this species are also described and illustrated in detail. Adults of A. uaik are compared with those...

El objetivo del trabajo es realizar un diagnóstico socio-territorial de dos asentamientos espontáneos de la ciudad de Puerto Madryn (Chubut, Argentina): La Lomita y Alta Tensión, a partir de la aplicación del Método...

La Formación Chenque (Mioceno Inferior-Medio) en la cuenca del Golfo San Jorge representa los depósitos de un evento transgresivo atlántico con evidencias mesoscópicas de tectónica extensional. Se presentan los resu...

Lactic acid bacteria can be considered as natural biopreservative and good biotechnological alternative to food safety. In this study, the antilisterial compounds produced by Enterococcus isolates from the Patagonian env...

Migratory birds are implicated in dispersing haemosporidian parasites over great geographic distances. However, their role in sharing these vector-transmitted blood parasites with resident avian host species along their ...

The Paranapiacaba Mountains are a region of Brazil where the stonefly fauna is relatively well known. Despite this, there are still gaps in knowledge that need to be filled. In this study, through field sampling and mole...

Surface texturing consists of introducingwell-defined, intentional cavities on bearing surfaces, either on the housing or on the rotating shaft. Forsuch configurations, it iswell established in the literature that mass-c...

El artículo se propone explorar el universo de nuevas formas de organización y acción colectiva que surgen incipientemente en el contexto de la década de 1990 y que tienden a consolidarse a partir del nuevo milenio e...

We assessed differences in diet composition between Imperial Cormorants (Phalacrocorax atriceps) breeding at Isla Arce and Isla Vernaci Este, Golfo San Jorge, Argentina. Both colonies are located within the Patagonia Aus...

Natural and contaminated waters of the final reaches of the Chubut River (Patagonia, Argentina) were studied to obtain information about river organic matter and effects of domestic and industrial discharges (fishery eff...

El gran arsénico constituye una alegoría audiovisual inspirada en la tradición pictórica sacra flamenca de los siglos XV y XVI, especialmente en Las tentaciones de San Antonio de Pieter Huys, con ecos de El Bosco y B...

En esta propuesta realizaremos una primera aproximación a dos devociones marianas localizadas en el espacio rionegrino: la Virgen Auxiliadora y la Virgen Misionera, como representaciones y devociones que comparten y con...

Agricultural intensification has reduced biodiversity and leads to fundamental trade-offs between food production and conservation. Conventional approaches to food production are thus no longer suitable. In the present w...

This paper is a contribution to the current knowledge of taxonomy, ecology and distribution of South American Cortinarius (Pers.) Gray. Cortinarius is among the most widely distributed and species-rich basidiomycete gene...

En el invierno de 2013, en el marco del Programa de Capacitación de Vecinalistas que se desarrolló desde la Universidad Nacional de la Patagonia Ssn Juan Bosco, se planificó llevar adelante un ejercicio de mapeo socia...

Coastal regions are sectors where human activities impact the marine ecosystem, and if necessary control measures are not taken, they can generate negative consequences for health and ecosystem services. Within the frame...

The presence of three Gomphoneis species from Chubut Province in Argentina is documented with light and scanning electron microscopy. Two of the taxa, G. patagoniana and G. eriense var. variabilis, are part of the Hercul...

Several studies have been published regarding the interaction between the spike protein of the novel coronavirus SARS-CoV-2 and ACE2 receptor in the host cells. In the presente work, we evaluated the in silico properties...

Nos preguntamos que atributos de la vegetación influencian la selectividad de los ovinos respecto de diferentes unidades de vegetación a lo largo de sus caminos de pastoreo. Obtuvimos 40 000 registros de posiciones de ...