5,260 results match your criteria: "University of Extremadura; 10003 Caceres[Affiliation]"

Article Synopsis
  • Ecosystems act as both sources and sinks for atmospheric carbon (C), and their carbon use efficiency (CUE) is crucial for mitigating climate change.
  • Increased nitrogen (N) availability from human activities may lead to phosphorus (P) limitations in terrestrial ecosystems, affecting how plants and microorganisms utilize carbon.
  • In a Mediterranean tree-grass ecosystem study, it was found that wetter conditions and N fertilization improved CUE, but seasonal changes and potential longer dry summers could decrease CUE in the future.
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The widespread sharing of information on the Internet has given rise to ecological studies that use data from digital sources including digitized museum records and social media posts. Most of these studies have focused on understanding species occurrences and distributions. In this essay, we argue that data from digital sources also offer many opportunities to study animal behavior including long-term and large-scale comparisons within and between species.

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Essential trace minerals are vital for general human health and athletic performance. Zinc (Zn) plays critical roles in several biochemical processes in exercise physiology, especially during intense physical exercise. This research aimed to analyze erythrocyte, platelet, plasma and urine Zn concentrations among men's and female soccer players over a sports season.

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  • Depression is a mental health disorder linked to poor lifestyle choices and decreased quality of life, particularly in individuals experiencing pain.
  • A study analyzed the relationship between various forms of depression and leisure-time physical activity in middle-aged and older individuals with different pain levels in Spain, using data from the European Health Survey.
  • The findings revealed that those who are physically inactive at any pain level show higher rates of depression, suggesting that increasing physical activity could help mitigate depression and its symptoms in people suffering from pain.
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Basic Psychological Needs in the Face of Achievement Vulnerability: A Study in Young Team Athletes.

Behav Sci (Basel)

August 2024

Department of Personality, Evaluation and Psychological Treatment, Faculty of Psychology, University of Granada, C/ Beiro, s/n, 18011 Granada, Spain.

The susceptibility of athletes to experience of emotional and psychological difficulties arising from the pressure and expectations associated with achieving and maintaining high performance can become a vulnerability in the desire to achieve success in sport. This study aims to investigate the protective value in the perception of satisfaction in basic psychological needs against the vulnerability that perfectionism generates in the appearance of reactivity linked to fear of failure. A cross-sectional, relational, and semi-randomized research design was used, applying perfectionism, fear of failure, and basic psychological needs measures adapted to both the competitive sports context and the Spanish language in a sample of 372 young Spanish athletes, under descriptive analyses and predictive models.

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This study aimed to determine the distributions of number of shots per point, point duration, point pace and technical actions during the match in professional men and women padel players. A total of 35,145 hits (3239 points; men = 1602 and women = 1637) were analyzed in 20 matches corresponding to quarterfinal, semifinal and final matches of the World Padel Tour 2020 season. The observations were conducted through systematic observation and involved a total of 32 players (16 men and 16 women).

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Article Synopsis
  • The study investigates the relationship between low socioeconomic status (specifically a family income below the poverty threshold) and various unhealthy lifestyle habits as well as cardiovascular diseases, focusing on factors such as diet, physical activity, alcohol consumption, and perceptions of health.
  • Conducted using data from the National Health and Nutrition Examination Survey (NHANES) between 2011-2020, the study analyzed 6,120 adults with hypertension, applying statistical methods to evaluate associations and calculate odds ratios.
  • Results indicated strong correlations between low income and increased rates of unhealthy behaviors and serious heart-related conditions, underscoring the impact of socioeconomic status on health outcomes among individuals with hypertension.
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Exploring a Cheese Ripening Process That Hinders Ochratoxin A Production by and .

Biology (Basel)

August 2024

Higiene y Seguridad Alimentaria, Instituto de Investigación de Carne y Productos Cárnicos (IProCar), Facultad de Veterinaria, Universidad de Extremadura, Avda. de las Ciencias s/n, 10003 Cáceres, Spain.

A lack of control of the technological abiotic parameters apparent during cheese manufacture, including temperature and relative humidity, results in this dairy product being prone to mold contamination. Sometimes, inoculant molds are used to obtain the characteristic sensory properties of this type of product. However, during the maturation process, some unwanted molds can colonize the ripening cheese and produce mycotoxins.

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3D bioprinting is a promising technique for creating artificial tissues and organs. One of the main challenges of bioprinting is cell damage, due to high pressures and tensions. During the biofabrication process, extrusion bioprinting usually results in low cell viability, typically ranging from 40% to 80%, although better printing performance with higher cell viability can be achieved by optimising the experimental design and operating conditions, with nozzle geometry being a key factor.

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Background: Burns are a common and severe medical emergency requiring immediate specialized care to minimize damage and prevent complications. Burn severity depends on depth, extent, and location, with more complex care needed for burns on critical areas or extensive burns. Nursing is essential in burn management, providing immediate care, adapting treatments, managing pain, preventing infections, and offering emotional support for recovery.

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Background: Conservation of equine semen in the liquid state is a central procedure in horse breeding and constitutes the basis of associated reproductive technologies. The intense mitochondrial activity of the stallion spermatozoa increases oxidative stress along the storage period, leading to sperm demise within 24-48 h of storage, particularly when maintained at room temperature. Recently, the relationship between metabolism and oxidative stress has been revealed.

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This research focused its interest on the mathematical modeling of the demographic dynamics of semelparous biological species through branching processes. We continued the research line started in previous papers, providing new methodological contributions of biological and ecological interest. We determined the probability distribution associated with the number of generations elapsed before the possible extinction of the population in its natural habitat.

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This work faces the known problem of negative visión among prospective primary teachers regarding science teaching and learning. This is even more acute if gender is taken into account. To overcome this, the use of ethnobotany as a science of proximity is proposed.

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Genome-wide technologies open up new possibilities to clarify questions on genetic structure and phylogeographic history of taxa previously studied with microsatellite loci and mitochondrial sequences. Here, we used 736 individual red deer (Cervus elaphus) samples genotyped at 35,701 single nucleotide polymorphism loci (SNPs) to assess the population structure of the species throughout Europe. The results identified 28 populations, with higher degrees of genetic distinction in peripheral compared to mainland populations.

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Physical inactivity can lead to frailty and negative health outcomes in middle-aged to older adults. Sedentary individuals have double the risk of death compared to those who engage in high levels of physical activity (PA). The advantages of practicing PA in older age are significant, with regular, moderate-intensity activity (150 min per week)being consistently linked with a decreased risk of chronic disease, cognitive decline, and mortality.

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Ixodes uriae (The seabird tick).

Trends Parasitol

October 2024

Centro de Estudios Parasitológicos y de Vectores (CCT La Plata-CONICET-UNLP), Boulevard 120 s/n e/61 y 62,1900 La Plata, Argentina.

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This research aimed to study the long-term effects of soccer training on platelet membrane fatty acid levels and antioxidant vitamins. Forty-four subjects divided into soccer players (SP; n = 22; 20.86 ± 0.

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Fibromyalgia is a chronic disorder marked by widespread muscle and joint pain, persistent fatigue, sleep disturbances, and irregularities in the autonomic nervous system (ANS). This study compared the effectiveness of neuromodulation using the EXOPULSE Mollii suit with a structured exercise program in regulating ANS function in fibromyalgia patients. In this randomized, longitudinal crossover study, 10 female patients were randomly assigned to either the Suit + Exercise group or the Exercise + Suit group.

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Article Synopsis
  • Researchers prepared ultra-high-temperature ZrB ceramics with 20 vol.% MoSi using cold isostatic pressing and robocasting, followed by spark plasma sintering to consolidate them.
  • The oxidation behavior of these materials was tested in low-pressure air at temperatures of 1800, 2000, and 2200 K, revealing zirconia formation at all temperatures and silica only at 1800 K.
  • Findings indicate that less dense ceramics are more prone to oxidation and suggest that the ceramics can withstand temperatures up to 2000 K, making them strong candidates for thermal protection applications.
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To assess the effects of the eFisioTrack monitoring system on clinical variables in patients with prescribed physiotherapy for shoulder injuries, twenty-four adult patients with shoulder orthopaedic injuries who underwent physical therapy treatment in a hospital setting participated in the study (twelve in the experimental group and twelve as controls). Clinical outcome measures were shoulder function and pain (Constant-Murley Score and Disabilities of the Arm, Shoulder, and Hand or DASH score). Each variable was measured by a blinded physiotherapist at baseline and at one month follow-up.

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High-intensity activities are related to success in football. We looked at whether high-intensity activity differed between home and away matches and its impact on the final score. Thirty football players (20.

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Gait monitoring using hip joint angles offers a promising approach for person identification, leveraging the capabilities of smartphone inertial measurement units (IMUs). This study investigates the use of smartphone IMUs to extract hip joint angles for distinguishing individuals based on their gait patterns. The data were collected from 10 healthy subjects (8 males, 2 females) walking on a treadmill at 4 km/h for 10 min.

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The need to diversify genomic studies: Insights from Andean highlanders and Amazonians.

Cell

September 2024

Department of Genetics, Ecology and Evolution, Biological Sciences Institute, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil; Emerge, Emerging Diseases and Climate Change Research Unit, School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru. Electronic address:

More globally diverse perspectives are needed in genomic studies and precision medicine practices on non-Europeans. Here, we illustrate this by discussing the distribution of clinically actionable genetic variants involved in drug response in Andean highlanders and Amazonians, considering their environment, history, genetic structure, and historical biases in the perception of biological diversity of Native Americans.

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Trends in Multicomponent Training Research in the Aged Population: A Bibliometric Analysis.

Healthcare (Basel)

July 2024

Health, Economy, Motricity and Education (HEME) Research Group, Faculty of Sport Sciences, University of Extremadura, 10003 Cáceres, Spain.

The proportion of aged populations is increasing worldwide. Exercise has a palliating effect on some adverse implications of aging. Multicomponent training (MCT) is a recommended form of exercise for the aged population.

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Chronic pain can develop without tissue damage, injury, or underlying illness. There are several intervening biological, psychological, and social factors involved in its appearance that significantly affect the activities of daily life. It is also associated with significant emotional anxiety and/or functional disability.

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