Facultad de Ciencias Exactas y Naturales y Agrimensura: Envíos recientes
Mostrando ítems 1941-1960 de 2378
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Additions to the knowledge of the ground sloth catonyx tarijensis (xenarthra, pilosa) in the pleistocene of Argentina
(Springer, 2016)Quaternary Scelidotheriinae (Mammalia, Xenarthra, Mylodontidae) are represented by three genera: Scelidotherium Owen, Valgipes Gervais, and Catonyx Ameghino. The genus Catonyx includes three species of ground sloths: C. ... -
Biology, speciation, and utilization of peanut species
(Elsevier, 2016)Peanut, also known as groundnut (Arachis hypogaea L.), is a native new world crop. Arachis species originated in South America and are found in tropical and subtropical areas. Eighty-one species have been named (Krapovickas ... -
First record of ectrodactyly in the family mabuyidae : aphalangia on the posterior extremities of notomabuya frenata (Cope, 1862) from Guairá department, Paraguay
(Societas Europaea Herpetologica, 2017-11)Bone malformations such as polydactyly, brachydactyly, ectrodactyly among others observed in different animal groups. Numerous authors consider that one of the most common morphological anomalies in tetrapods is polydactyly, ... -
Dimorphism in quaternary scelidotheriinae (mammalia, xenarthra, phyllophaga)
(Coquina Press, 2015-03)The contributions concerning possible cases of sexual dimorphisms in fossil and living sloths are scarce. Until now, studies in fossil ground sloth sexual dimorphism have been limited to the subfamilies Megatheriinae ... -
Leaf litter and invertebrate colonization : the role of macroconsumers in a subtropical wetland (Corrientes, Argentina)
(Springer, 2016-11)We studied the breakdown rates and the invertebrate abundance and biomass for the litter of five native aquatic plants (Eichhornia crassipes, Eichhornia azurea, Thalia multiflora, Oxycaryum cubense and Hydrocotyle ... -
Comparative study of prenatal development between myotis albescens (chiroptera: vespertilionidae) and eumops patagonicus (chiroptera: molossidae) : the chorionic vesicle and extraembryonic membranes considerations
(John Wiley & Sons, 2018-09)We presented a comparative study of two species of South American bats, Myotis albescens and Eumops patagonicus, about prenatal development. This study was carried out using 60 specimens, which were measured and photographed, ... -
Desarrollo y simulación de un modelo de transceptor basado en Prime para simulación sobre canal PLC
(European Scientific Institute, 2018-09)La elección de la técnica de modificación para un sistema de comunicaciones depende en gran medida de la naturaleza y características del medio en el que tiene que operar (Hrasnica et al., 2005). En un sistema PLC (Power ... -
Assignment of resources in distributed systems
(International Institute of Informatics and Cybernetics, 2018)In distributed processing systems it is often necessary to coordinate the allocation of shared resources that should be assigned in the processes in the modality of mutual exclusion; in such cases, the order in which the ... -
Palaeoenvironmental interpretation of an Upper Triassic deposit in southwestern Gondwana (Argentina) based on an insect fauna, plant assemblage, and their interactions
(Elsevier, 2017-06)We present a multidisciplinary study of the Potrerillos Formation at the Quebrada del Durazno locality, Cuyana Basin, central-western Argentina, providing novel information on the Upper Triassic biota and its palaeoenvironmental ... -
Argentinopanorpa miguezi gen. et sp. nov. : first record of Triassic Mecoptera (Permochoristidae) from the Cuyo Basin (Mendoza, Argentina)
(Taylor & Francis, 2014-10)A new genus and species of Permochoristidae, Argentinopanorpa miguezi, is described based on a complete forewing from the Upper Triassic Potrerillos Formation (Mendoza Province, Argentina). The new taxon is placed in the ... -
First records of Geinitziidae (Insecta: Grylloblattida) from the Upper Triassic of Argentina (Mendoza)
(Taylor & Francis, 2016-08)The salle Grylloblattidae or Grylloblattodea order (extant representatives are referred to as ‘living fossils’ and have relictual distributions) is one of the least diverse extant insect groups (with 29 species and five ... -
Triassic spinicaudatan fauna from the Cerro de Las Cabras formation (Cuyo Basin), Mendoza province (Argentina) : description of new species and revision of previous records
(Asociación Paleontológica Argentina, 2015-04)Se presenta el estudio sistemático de la fauna de Spi- nicaudata de la Formación Cerro de Las Cabras (Triásico Medio), norte del cerro Bayo, en la clásica localidad de Potrerillos, Precordillera de Mendoza, Cuenca Cuyana, ... -
New hemipteran insects (Eoscarterellidae, Scytinopteridae, and Protopsyllidiidae) from the Upper Triassic Potrerillos Formation of Mendoza, Argentina
(Springer, 2016-02)New species of Eoscarterellidae, Scytinopteri-dae, and Protopsyllidiidae are described from the Upper Triassic Potrerillos Formation, Cuyana Basin, Mendoza Province, Argentina. These specimens represent the first record ... -
Estudios xilotafoflorísticos de la formación llantenes, triásico superior de Mendoza, Argentina
(Museo Argentino de Ciencias Naturales Bernardino Rivadavia e Instituto Nacional de Investigación de las Ciencias Naturales, 2021)El propósito de este trabajo es analizar la anatomía y determinar sistemáticamente las maderas pro cedentes de las sedimentitas del Triásico Superior de la Formación Llantenes, Mendoza (Argentina). Se iden tificaron las ... -
ISO/OSI model and data communication by animations
(WIT press, 2014)The main objective of this work was to develop an interactive environment of teaching and leaming the data communication taking as a base the ISO/OSI model (International Organization for Standardization/Open System ... -
Placentación del mabuya dorsivittata (squamata,scicidae) del Chaco oriental de Argentina
(Asociación Herpetológica ArgentinaInstituto de Bio y Geociencias del NOAUniversidad Nacional de Salta. Facultad de Humanidades. Escuela de Ciencias de la Educación, 2017-01-02)El género Mabuta presenta un modo de desarrollo vivíparo, con una alantoplacenta altamente compleja, comparable a la de los mamíferos euterios, con regiones especializadas asociadas a la transferencia de nutrientes, agua ... -
Nuevos registros de amblyomma sculptum (acari: ixodidae) en el Nordeste de Argentina
(Asociación Argentina de Zoonosis, 2018)Introducción: Amblyomma sculptum Berlese, 1888 es una garrapata que parasita tanto mamíferos silvestres, como domésticos e incluso al hombre. Es considerada el principal vector de Rickettsia rickettsii, agente causal de ... -
Desarrollo embrionario de amerotyphiops brongersmianus (serpentes: typhlopidae)
(Asociación Herpetológica Argentina, 2017)Aproximadamente el 40% del desarrollo embrionario ocurre en el útero materno en la mayoria de los escamados oviparos. Por otra parte se ha reportado que algunas especies pueden prolongar el tiempo de retención embrionaria ... -
Simulación de un canal PLC para AMI para empresas distribuidoras de energía eléctrica con fines didácticos y de investigación
(United Academic Journals, 2018-12)Gran parte de las Infraestructuras Avanzadas de Medición (AMI, Advanced Measurement Infrastructures), desplegadas en los sistemas de distribución de energía eléctrica para el registro de los parámetros facturables y de ... -
First record of voltzialean male cone (Lutanthus) and Podocarpacean female cone (Rissikistrobus) from the Late Triassic of Argentina, including new plant remains from the Paso Flores formation
(Asociación Paleontológica Argentina, 2017-04)Primer registro de cono masculino de Voltziales (Lutanthus) y de cono femenino de Podocarpaceae (Rissikistrobus) del Triásico Superior de Argentina, incluyendo nuevos restos de plantas de la Formación Paso Flores. Se ...
