Browsing by Title
Now showing items 33092-33111 of 91696
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(MDPI, 2021)BACKGROUND: Environmental risk assessments and interventions to mitigate environmental risks are essential to protect public health. While the objective measurement of environmental hazards is important, it is also critical ...
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(Wiley-Blackwell, 2015)Interannual variability in climatic conditions should be taken into account in climate change studies in semi-arid ecosystems. It may determine differentiation in phenotypic plasticity among populations, with populations ...
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(Elsevier, 2017-08)This paper presents the design and implementation of an atmospheric observing system to study downslope winds in the Laja River Valley, southern-central Chile. Practical design issues are discussed based on the first two ...
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(Routledge, 2020)Specific city features such as environmental noise have been related to psychological distress. The effects of noise - as a health risk variable - might depend on socioeconomic and demographic factors. However, this has ...
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(2008)Changes in wetland ecosystems may result from the interactions of endogenous processes with exogenous factors such as environmental fluctuations and anthropogenic influences. Since mid-2004, the Ro Cruces wetland, a Ramsar ...
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(2005)DNA methylation is one of the epigenetic and hereditary mechanisms regulating genetic expression in mammalian cells. In this review, we propose how certain natural agents, through their dietary consumption, could induce ...
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(Elsevier Ltd, 2017)© 2016 The Authors Emissions from motor vehicles are considered to be one of the main sources of airborne particulate matter in Santiago. International researchers have shown that particulate matter contains metal oxides ...
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(Univ. País Vasco, Inst Economía Aplicada Empresa, Spain, 2022)Environmental Sustainability (ES) is a growing concern for society’s development while identifying companies’ need to define sustainability-based strategies. Small and medium-sized enterprises (SMEs) have an essential ...
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(Oxford University Press, 2013-06)We have investigated the strength of ultraviolet (UV) Fe II emission from quasars within the environments of large quasar groups (LQGs) in comparison with quasars elsewhere, for 1.1 ≤ ¯zLQG ≤ 1.7, using the DR7QSO catalogue ...
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(Universidad de Chile, 2012)Esta memoria se divide en dos partes. En el primer segmento trato de ver el tema del cuerpo analizándolo por medio de sociólogos y cuál es su relación con la ropa. Después desde el punto de vista de algunos artistas ...
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(Universidad de Chile, 1981)
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Enzimas lipolíticas de krill antártico : purificación y caracterización, ¿enzimas adaptadas al frío? (Universidad de Chile, 2006)La temperatura es uno de los factores ambientales más importantes para la vida, siendo los ambientes fríos los que presentan la mayor distribución en la biosfera. Diferentes organismos han desarrollado diversas estrategias ...
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(Universidad de Chile, 2023)La salinización de los cuerpos de agua puede afectar la ecología de las aves paseriformes, debido a su efecto sobre el balance hídrico y a su limitada capacidad de osmorregulación. Los organismos se ven afectados ...
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(1996)A group of nine Holstein Friesian calves, 9 months of age, belonging to the same herd, and not showing antibody gp 51 in two serologic control tests were used. Three of them were inoculated with 100 μl of heparinized blood ...
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(SPRINGER, 2007-07)Cell wall lytic enzymes are valuable tools for the biotechnologist, with many applications in medicine, the food industry, and agriculture, and for recovering of intracellular products from yeast or bacteria. The ...
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(MDPI, 2020)Multi-subunit enzymes are protein biopolymers that are involved in many cellular processes. The enzyme that carries out the process of transcription of mRNAs is RNA polymerase II (RNAPII), which is a multi-subunit enzyme ...
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(CURRENT SCIENCE ASSN, 2001-10-25)Lignin, the most abundant renewable source of aromatic carbon on earth, consists in a highly irregular three-dimensional biopolymer of oxygenated phenylpropanoid units. In natural environments, lignin is only degraded ...
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(Geological Soc Publ House, 2020)The scarce Eocene geological record in the Andean region of Central Chile (c. 33.6 degrees S) is represented by the Estratos del Cordon de los Ratones unit. This is a c. 450 m thick, mainly volcanic, continental series ...
