Buscar recursos académicos

In this paper we illustrate the stratigraphy, geochronology, and geochemistry (major, minor, trace elements and Sr-isotopes) of a Holocene tephra layer found within coastal sedimentary deposits north of Caleta Olivia (Sa...

IGM 9026 is a singular fossil collected at the beginning of the 20th century in an improperly documented site within the Tlaxiaco Basin, near to Tlaxiaco town, Oaxaca, Mexico. The age of the site was suggested as being e...

The possible producer and environmental setting of large meniscate burrows (Nagtuichnus meuleni igen. and isp. nov.) occurring in late Miocene and Holocene aeolian deposits from Argentina are discussed. These are unbranc...

The lowermost part of the Agua de la Mula Member (upper Hauterivian), Agrio Formation, was studied in distal depositional settings at four locations in the central Neuquén Basin. Detailed sedimentological and ichnologic...

The upper Dhok Pathan Formation is characterized to newly found Pachyportax fossils from Late Miocene outcrops in the Hasnot region. The discovered dental remains of Pachyportax include upper and lower molars. Based on m...

The Deseado Massif, which is located in the western part of the Santa Cruz Province, Argentina, contains numerous hot spring deposits related to the final stages of the Bahía Laura Complex. The aim of this study is to a...

The article examines the impact of the war on the financial sector of Ukraine, systematizes the mechanisms of manifestation of this impact. The features of the impact of the war on the financial sector of Ukraine are rev...

Submarine landslides can generate complicated patterns of seafloor relief that influence subsequent flow behaviour and sediment dispersal patterns. In subsurface studies, the term mass transport deposits (MTDs) is common...

Traditionally, the social effect of banking activity is associated with microfinance. This stream line is started from the 70th of the XX century, when microfinance became the tool of the private entrepreneurship develop...

The Paleozoic evolution of Patagonia was the focus of controversies between its allochthonous or autochthonous origin. The arrival of plate tectonics supported new allochthonous alternatives and from an initial fixist re...

Today, only three odontocete (toothed whales) genera are restricted to freshwater habitats: the Amazon River dolphin (Inia geoffrensis), the possibly extinct Yangtze River dolphin (Lipotes vexillifer) (Turvey et al., 200...

Several studies have reported about sustainability issues of the National Health Insurance Fund (NHIF) due to a mismatch between assets and liabilities. Despite these studies, no study has worked on the asset and liabili...

Crevasse and overbank splay deposits have been studied in detail within the Isaac Formation. Crevasse splay units (CSU) range from 10 – 20 m thick and extend the length of the study area (> 4 km). Strata within CSU com...

New pterosaur tracks from the Aguada de Tuco tracksite of the Cenomanian Candeleros Formation (Neuquén Basin, Argentina) are reported here. They are preserved in medium grain-sized sandstones from fluvial deposits and a...

Abstract Background Ulcerative colitis (UC) is a chronic inflammatory bowel disease characterized by mucosal inflammation, epithelial barrier disruption, and immune dysregulation. Cannabidiol (CBD), a non-psychoactive ph...

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...

Dermatitis herpetiformis is a rare, chronic, autoimmune blistering disease with hypersensitivity to gluten with the presence of intense pruritus. Symptoms of the disease are symmetrical, polymorphic skin lesions in a t...

Objective: The purpose of our work was to study and compare the cornea and tear film of people and sheep inhabiting in a region of Argentinean Patagonia (PATG), and in a geographically and climatically different region i...

Abstract IgA nephropathy (IgAN), the most common primary glomerulonephritis worldwide, is characterized by mesangial IgA deposition, which triggers complement activation, primarily through the alternative pathway. While ...

In this paper the author presents the basic characteristics of debt securities and shares and analyses the amount, structure and characteristics of the securities portfolio in Croatian banks in period from 1993 to 2004. ...

Abstract Tin is a critical metal predominantly sourced from granite-associated deposits linked to anatexis of metasedimentary rocks and extreme magmatic differentiation. However, how metamorphism of sedimentary protolith...

The family Cardiliidae has been scarcely studied. It was historically placed in the superfamily Mactroidea. Members of this family are characterized by a cordiform shell with a typical mactrid hinge, posterior adductor m...

Desde fines del siglo XIX el vidrio es uno de los materiales más comunes hallados en los contextos arqueológicos de la ciudad de Buenos Aires. Las manufacturas vítreas de origen extranjero comienzan a masificarse haci...