816 research outputs found

    Program for sound generation based on image color spectrum with using the recurrent neural network

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    This work is devoted to development and approbation of the program for sound generation based on image color spectrum with using the recurrent neural network. The work contains a description of the transition between color and music characteristics, the rationale for choosing and the description of a recurrent neural network. The choices of the neural network implementation technology as well as the results of the experiment are described

    Metabolic and thermogenic properties of the subcutaneous white adipose tissue of wild and laboratory rodents

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    For the first time biochemical analysis of inguinal adipose tissue of korean mouse (Apodemus peninsulae) and short-tailed vole (Microtus agrestis) have performed. Expression of uncoupling protein UCP1 in inguinal fat was combined with high metabolic and oxidative activity of this fat depot in wild rodents, in comparison with laboratory mice. Studies of the adipose tissues in animals from natural populations can be useful for the elucidating of the physiological norm of their functioning and for the development of regimes for the prevention and correction of metabolic disorders

    Роль компетентностного подхода при управлении профессиональными рисками

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    В статье рассмотрены соответствия между опасностью, вредом здоровью, профессиональным риском и компетентностью работников, которые могут послужить основой для системы выявления и управления профессиональными рисками, обусловленными человеческим фактором.In this article compliances between danger, harm to health, occupational risk and competence of employees are considered. They can serve as a basis for the system for the detection and management of occupational risks caused by human factors

    Work-Based Learning in the Mexican Automotive Sector

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    A stronger work orientation or even the integration of learning into activities will be one of the central basic requirements for the success of Industrie 4.0. Using the example of the project 'E-Mas – Exporting blended vocational education and training for industrial process design and optimization into the Mexican automotive sector', the paper discusses the development and implementation of a highly work oriented further education program. Together the partners Research Institute for Industrial Management (FIR) e. V. at RWTH Aachen University, MTM ASSOCIATION e. V. [MTMA], WBA Aachener Werkzeugbau-Akademie GmbH [WBA] in cooperation with the Mexican Instituto Tecnológico y de Estudios Superiores de Monterrey [ITESM] pursue the goal of designing and exporting innovative further education programs for skilled workers, developers, and operative management personnel of the Mexican automotive sector and especially German companies operating in Mexico

    Tolerancia al alcohol en ratas sometidas a diferentes períodos de consumo agudo y crónico de etanol

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    The development of tolerance to the effects of ethanol is not uniform and may vary according to the actual and previous pattern of consumption. In this experiment we assessed body temperature and the recovery of two reflexes after a high dose of ethanol in rats submitted to chronic and acute ethanol consumption. Animals were previously submitted to chronic or acute alcohol consumption from postnatal day 21 until postnatal days 56 and 84. On the testing days, the animals received a single dose of 25% ethanol (5 g/kg, i.p.) or the same amount of saline solution. The results showed that animals were affected in the day 56 to a greater extent than in the day 84 by chronic heavy consumption of ethanol solution. With moderate and acute ethanol consumption, the 56-day-old animals developed greater tolerance. However, tolerance was not developed for the motor-impairing effects, since all groups required a long time to recover reflexesEl desarrollo de tolerancia a los efectos del alcohol no es uniforme, y suele variar según el patrón de consumo previo y actual. En este trabajo se evaluó la temperatura corporal y el tiempo de recuperación de dos reflejos tras el consumo crónico y agudo de elevadas dosis de etanol. Previamente, los animales bebieron alcohol de forma crónica o aguda desde los 21 hasta los 56 y 84 días de edad. Durante los días de evaluación, los animales recibieron una única dosis de etanol al 25% (5 g/kg, i.p.), o la misma cantidad de solución salina. Los resultados mostraron una mayor afectación a los 56 días de consumo crónico elevado de etanol respecto a los 84 días. Con un consumo moderado o agudo de etanol, los animales de 56 días desarrollaron una mayor tolerancia. Sin embargo, esta tolerancia no se observó en cuanto a los déficits motores, dado que todos los grupos necesitaron un largo período de tiempo para recuperar los reflejosThis work was supported by grants PR78/02-10972 (Complutense University), MCYT BSO 2001-2757 (Ministry of Science and Technology, Spain) and PR-01-GE-2 (Principado de Asturias, Spain

    Monitoring of cfrp-strengthened reinforced concrete bridge spans in low temperature conditions

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    The article discusses strengthening bridges using composite materials at extreme low temperatures. Provides the results some experimental studies FRP strengthened concrete samples at low temperatures

    SH3TC2, a protein mutant in Charcot-Marie-Tooth neuropathy, links peripheral nerve myelination to endosomal recycling

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    Patients with Charcot-Marie-Tooth neuropathy and gene targeting in mice revealed an essential role for the SH3TC2 gene in peripheral nerve myelination. SH3TC2 expression is restricted to Schwann cells in the peripheral nervous system, and the gene product, SH3TC2, localizes to the perinuclear recycling compartment. Here, we show that SH3TC2 interacts with the small guanosine triphosphatase Rab11, which is known to regulate the recycling of internalized membranes and receptors back to the cell surface. Results of protein binding studies and transferrin receptor trafficking are in line with a role of SH3TC2 as a Rab11 effector molecule. Consistent with a function of Rab11 in Schwann cell myelination, SH3TC2 mutations that cause neuropathy disrupt the SH3TC2/Rab11 interaction, and forced expression of dominant negative Rab11 strongly impairs myelin formation in vitro. Our data indicate that the SH3TC2/Rab11 interaction is relevant for peripheral nerve pathophysiology and place endosomal recycling on the list of cellular mechanisms involved in Schwann cell myelinatio
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