Universidad Mayor (Chile): últimos ingresos
Mostrando ítems 2861-2880 de 7087
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Hermetism variation in Camponotus Morosus (hymenoptera: formicidae) with the age of homospecific intruding ants
(UNIV CONCEPCION, CAMPUS CHILLAN, 2019)Ants present hermetism, that is, they recognize and discriminate individuals alien to the colony, even at a homospecific level, which results in aggressive reactions against intruders, varying with their age. To evaluate ... -
Nursing Consultation in a Public Bathhouse: A Community Resource for the Vulnerable Population in a European Capital
(TAYLOR & FRANCIS INC, 2019)Background: In Portugal's capital, Lisbon, there are 19 public showers (PS) attended by a vulnerable population. Aim: To describe the assessment and interventions performed during nursing consultations. Method: This is a ... -
One-class land-cover classification using MaxEnt: the effect of modelling parameterization on classification accuracy
(PEERJ INC, 2019)Multiple-class land-cover classification approaches can be inefficient when the main goal is to classify only one or a few classes. Under this scenario one-class classification algorithms could be a more efficient alternative. ... -
Nanohybrid sensor for simple, cheap, and sensitive electrochemical recognition and detection of methylglyoxal as chemical markers
(ELSEVIER SCIENCE SA, 2019)We successfully designed a nanohybrid sensor based on carboxyl-functionalized multi-walled carbon nanotubes (MWCNTs-COOH) co-functionalized with both carboxymethyl cellulose (CMC) and chitosan nanosphere (CSN) for a simple, ... -
The hare, tortoise and crocodile revisited: Tree fern facilitation of conifer persistence and angiosperm growth in simulated forests
(WILEY, 2019)Forests in which conifers and angiosperms coexist in the canopy with a well-developed understorey/subcanopy have often been conceptualized as three component systems. In these systems, the coexistence and regeneration of ... -
TRY plant trait database - enhanced coverage and open access
(Wiley-Blackwell, 2020)Plant traits-the morphological, anatomical, physiological, biochemical and phenological characteristics of plants-determine how plants respond to environmental factors, affect other trophic levels, and influence ecosystem ... -
Climatic controls of decomposition drive the global biogeography of forest-tree symbioses
(NATURE PUBLISHING GROUP, 2019)The identity of the dominant root-associated microbial symbionts in a forest determines the ability of trees to access limiting nutrients from atmospheric or soil pools(1,2), sequester carbon(3,4) and withstand the effects ... -
Dietary sources of sodium among Brazilian population: data from Latin American Nutrition and Health Study (ELANS)
(SOC ESPANOLA DIETETICA & CIENCIAS ALIMENTACION-SEDCA, 2019)Introduction: The average daily intake of sodium in Brazil is 4.11 g/d, which is higher than that in most countries worldwide. Objective: This study aimed to investigate the main food sources of sodium in a representative ... -
Photo-active chitosan-based hybrid films
(PERGAMON-ELSEVIER SCIENCE LTD, 2020)Biodegradable films for food packaging have received increasing attention from the industry in recent years. Due to its extraordinary properties, chitosan has demonstrated to be an exceptional candidate for that kind of ... -
Synaptotagmin-1 overexpression under inflammatory conditions affects secretion in salivary glands from Sjogren's syndrome patients
(ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2019)Sjogren's syndrome (SS) is an autoimmune exocrinopathy associated with severe secretory alterations by disruption of the glandular architecture integrity, which is fundamental for a correct function and localization of the ... -
Peer-Based Strategies to Support Physical Activity Interventions for Older Adults: A Typology, Conceptual Framework, and Practice Guidelines
(OXFORD UNIV PRESS INC, 2019)Despite the documented and well-publicized health and well-being benefits of regular physical activity (PA), low rates of participation have persisted among American older adults. Peer-based intervention strategies may be ... -
Marginal Tubercle of Zygomatic Bone
(SOC CHILENA ANATOMIA, 2020)The zygomatic bone, located in the upper and lateral area of the face, is an even and irregular quadrilateral or rhomboid shaped bone. It presents 2 faces, 4 margins and 4 angles. It forms cavities, allows muscular and ... -
Microplastic ingestion cause intestinal lesions in the intertidal fish Girella laevifrons
(PERGAMON-ELSEVIER SCIENCE LTD, 2020)We exposed juvenile intertidal fish to different amounts of Poly(styrene-co-divinylbenzene) microplastics in their diet. We fed ten individuals with pellets containing 0.01 g, another ten fish with pellets containing 0.1 ... -
Simurg: simulate bacterial pangenomes in R
(OXFORD UNIV PRESS, 2020)Motivation: The pangenome concept describes genetic variability as the union of genes shared in a set of genomes and constitutes the current paradigm for comparative analysis of bacterial populations. However, there is a ... -
Computational Characterization of the mtORF of Pocilloporid Corals: Insights into Protein Structure and Function in Stylophora Lineages from Contrasting Environments
(MDPI, 2019)More than a decade ago, a new mitochondrial Open Reading Frame (mtORF) was discovered in corals of the family Pocilloporidae and has been used since then as an effective barcode for these corals. Recently, mtORF sequencing ... -
Pluralism and free competition in the television and radio broadcasting market: the Chilean case
(UNIV PIURA, 2019)The study analyzes the constitutional and legal regime applicable to the market of social media in Chile subject to state concession and the decisions made by the entities in charge of ensuring free competition in sales ... -
Relación entre sobrepeso, obesidad y niveles de autoestima en escolares
(FEDERACION ESPANOLA ASOC DOCENTES EDUCACION FISICA-FEADEF, 2019)The increase of childhood obesity has become a major public health problem in Chile; however, there is little evidence of its impact on psychological factors in preadolescent and adolescent populations. The purpose of this ... -
Male group members are costly to plurally breeding Octodon degus females
(BRILL ACADEMIC PUBLISHERS, 2019)We report the results of a 6-year study of social (number of adult males/females, relatedness of females, communal litter size) and ecological (mean/CV of food abundance, soil hardness, burrow openings) factors influencing ... -
Relationship Between Nostril, Nasal Valve and Minimal Cross-Sectional Area in Functional Upper Airway
(LIPPINCOTT WILLIAMS & WILKINS, 2019)Purpose: To propose a three-dimensional cephalometric analysis of upper airway (UA) related to its functionality, defining normal reference values in healthy individuals and the relationship between nostril, nasal valve, ... -
Promoter dna methylation and HSA-MIR-424-5P regulate ATF6 alpha expression in salivary glands of patients with Sjogren's syndrome
(BMJ PUBLISHING GROUP, 2019)Sin resumen