A study analyzed post-fire dynamics of vegetation in the Sierra Morena mountain range to understand ecosystem resilience. Moderate-severity fires were found to promote regeneration, while severe and recurrent fires hindered it. The research provides insights for forest restoration strategies and their risks.
A University of Córdoba study identifies how peer pressure can spur adolescents to participate in cyberbullying, recommending humanization and dignification of cybervictims as a strategy to prevent this form of harassment.
Researchers used CRISPR/Cas9 to study the gene function of adenine phosphoribosyl transferase in beans. They found two functional mutants with distinct roles: one affects adenine recycling and the other regulates cytokinins, essential for root growth and nodules.
Researchers developed a system to detect and decode fiducial markers in challenging lighting conditions using neural networks. The system, DeepArUco++, overcomes the limitations of classic machine vision techniques and can be applied today thanks to open availability of its code.
A new photocatalytic material has been developed that can effectively reduce nitrogen oxides in the air using visible light. The material achieves results similar to other photocatalysts but through a more economical and sustainable process.
Researchers from the University of Cordoba developed a model to test agrivoltaic integration, finding that joint activities can lead to greater combined productivity. The study shows that photovoltaic plants and hedgerow olive groves can coexist and even benefit each other, with solar collectors generating more energy while shading cro...
A new method uses Near-Infrared Spectroscopy to predict strawberry quality and minimize food waste, extending shelf life and reducing greenhouse gas emissions.
A recent study published by the University of Córdoba found that self-efficacy has a significant impact on glycemic control in type I diabetes among adolescents. The researchers analyzed data from over 200 children and adolescents and discovered that those with higher self-efficacy scores showed better glucose level management.
A study on Spanish dehesas has developed a tool to model pastureland productivity and water stress, allowing for more efficient grazing management. During severe droughts, grass production can drop by up to 67%, with areas having limited slopes and moderate tree cover being the most productive.
Researchers verify that large biodiversity databases can calibrate community models, improving predictions on species distribution and interactions. At least 50% of species must be recorded for accurate predictions, according to a study using GIBIF data.
Researchers found that fermented black garlic extract reduced tumor aggressiveness parameters, including cell proliferation, without affecting normal prostate cells. The extract altered key signaling pathways related to inflammation, suggesting its potential as a dietary supplement to prevent or slow down prostate cancer progression.
A new technological design increases graphene production while maintaining quality, utilizing a Faraday cage to optimize energy and reduce waste. The study shows significant improvement in efficiency, producing 5.2 milligrams of graphene per minute and watt compared to the original 4.3 milligrams.
A study by the University of Córdoba found that 98% of women in Spain experience street harassment, with 80% reporting monthly incidents. The research highlights the impact on women's psychological well-being, including increased anxiety and fear of rape, as well as self-esteem drops.
Researchers propose a simple indicator of crop's impact on soil erosion, calculating its 'soil footprint' for Spain's main crops. The study reveals that olive trees have the largest 'soil footprint', while onions and potatoes have the smallest, emphasizing the need to adopt protective strategies to reduce soil erosion.
A genome study identifies four European red deer distribution areas with unique genetic characteristics, highlighting the need for conservation policies. The study reveals how thousands of years of migration and isolation shaped the genetic diversity of Iberian red deer.
Researchers at University of Córdoba identify a new molecular pathway modulating astrocytes and kisspeptin activity to regulate reproductive functions. The study reveals the role of diet in modulating reproductive alterations associated with obesity.
Researchers develop new method to combine thermal degradation of olive pomace and plastic waste, generating valuable products like biofuels and reducing pollution. The process is efficient, producing less energy and fewer polluting gases than separate pyrolysis.
A new system developed by universities of Córdoba and Valencia can detect THC in saliva with high sensitivity and speed. This technique uses dispersive microextraction by sorption and needle-based electrospray ionization emitters for mass spectrometry, reducing the analysis process to just two steps.
A study by the University of Córdoba found that allocating water based on quotas is more effective in managing water consumption in agriculture. This approach reduces economic losses and has a greater social benefit compared to imposing additional taxes on water.
A team from the University of Córdoba has successfully used a yeast strain to reduce nitrites and salt in Iberian pork loin while maintaining its flavor and enhancing food safety. The study, published in Food Control, demonstrates the potential of Debaryomyces hansenii LRC2 as an alternative preservative.
Researchers propose two strategies to reduce energy loss and increase efficiency: adjusting irrigation schedules to daytime hours when solar energy is produced, and selling surplus energy. These approaches aim to create a sustainable irrigation model that combines environmental protection with economic profitability.
A study published in Global Ecology and Conservation found that Covid-19 lockdowns increased the quality of species' habitats due to decreased pollution and human mobility. This led to improved water quality, cleaner air, and more affordable natural resources, ultimately benefiting both biodiversity and human health.
A team of researchers identified an ancient white wine from a 2,000-year-old glass funerary urn in Carmona, Spain. The wine was preserved due to the tomb's exceptional conservation conditions, and its chemical analysis revealed it contained polyphenols typical of white wines from the region.
A comprehensive study by researchers at the University of Córdoba found that teachers' commitment to inclusive education positively impacts students' socio-emotional skills. The study, involving over 3,500 students and 294 teachers, reveals the decisive role of teachers in boosting social-emotional skills through inclusive education.
A new study reveals that marine cyanobacteria use membrane nanotubes to transfer material between cells, strengthening the idea of interconnectedness among these organisms. This finding has significant implications for our understanding of ecosystems and fundamental biological processes.
Researchers have established a molecular profile of Rheumatoid Arthritis patients who are at increased risk of cardiovascular events. The study analyzed blood serum samples from over 300 patients and identified three groups with similar patterns, revealing that one group is more likely to develop cardiovascular diseases.
A study by the University of Córdoba found that excessive patient loads were the greatest cause of moral distress among health personnel during the pandemic. Women, nurses, and those working in community services faced a higher risk of moral stress due to scarcity of resources and high levels of responsibility.
Researchers at the University of Córdoba have developed a material for food packaging using avocado pruning residues, reducing reliance on bioplastics and increasing durability. The new compound exhibits strong mechanical properties and potential antimicrobial capacities, addressing industry needs ahead of upcoming European regulations.
The study of three Roman-era lead ingots from Los Escoriales de Doña Rama reveals the importance of lead production and exportation in ancient Cordoba, a major center for smelting lead during the Roman period. The ingots, dated to the first century A.D., demonstrate the region's significant role in Mediterranean trade.
A team at the University of Córdoba has developed a methodology that defines cultivable space between two-axis photovoltaic modules for agrivoltaic production. The model reveals 74% of land is cultivable by crops less than 1.4m high, offering a sustainable energy and agricultural solution.
An international team has developed the largest tree of life for flowering plants, comprising 9,500 species and 1.8 billion genetic codes. The study sheds light on the sudden appearance and diversification of angiosperms, revealing rapid evolution and new avenues for research in plant classification, identification, and conservation.
A study by the University of Córdoba finds that climate change is lengthening and intensifying the blooming of holm oak and other Quercus species, resulting in a prolonged and more intense pollen season. This shift has significant implications for allergy sufferers, as they will be more exposed to pollen during longer seasons.
A new Deep Learning model based on the Transformer architecture has been developed to predict water and energy demands in agriculture. The model forecasts daily demand for irrigation water seven days in advance with an error margin of less than 2%, enabling effective resource management without autonomy loss.
A clinical trial found that breast tomosynthesis reduces interval breast cancer by 49%, making it a valuable tool for early detection. The test also detects smaller tumors and improves prognosis.
Researchers at the University of Córdoba discovered a mutually beneficial relationship between an algae and three bacteria that produces hydrogen and biomass while cleaning wastewater. The combination, composed of Chlamydomonas reinhardtii alga and Microbacterium forte sp. nov., Bacilluscereus, and Stenotrophomonas goyi sp. nov., yield...
The Balearic boxwood, a drought-resistant species in eastern Andalusia, is facing extinction due to climate change. Reduced advection fog will limit its ability to condense fog moisture, threatening biodiversity. Conservation efforts, including seed preservation and habitat protection, are essential to save this unique species.
A study published by the University of Córdoba and Maimonides Institute for Biomedical Research found that a Mediterranean diet reduces levels of harmful compounds called AGEs, which can accumulate in the bodies of diabetic patients with kidney problems. This dietary pattern may mitigate kidney disease deterioration in diabetic patients.
A team of researchers from the University of Córdoba has translated and validated a scale to evaluate negative attitudes towards bisexuality, highlighting gender differences and correlations with sexism and social dominance. The scale aims to promote equal treatment and move towards a more egalitarian society.
A new study transforms sewage sludge into activated carbon, reducing energy costs and increasing its industrial value. The process produces a highly porous material useful for decontamination processes like water purification and gas treatment.
A neural network trained on a photographic database of olive fruit endocarps can identify olive varieties with high accuracy. The OliVaR tool automates the traditional morphological classification process, allowing growers to quickly identify olive tree varieties and advancing general knowledge of all existing olive varieties.
Researchers at the University of Córdoba designed a new plasma reactor that generates reactive species capable of degrading organic compounds and killing microorganisms in water. The new configuration expands the applicability of this type of plasmas, enabling efficient removal of high concentrations of dyes from water in minutes.
A longitudinal study with 3,303 adolescents reveals four trajectories of defense behavior, with most adolescents (84%) defending victims over time. The study highlights the importance of a cohesive group context and leadership in promoting defense behavior.
A team at the University of Cordoba has developed a biocompatible battery that uses hemoglobin as an electrochemical reaction facilitator, functioning for around 20-30 days. The battery boasts advantages such as sustainability and operation in body pH, but requires further improvement to be rechargeable.
Researchers have discovered that analyzing changes in sweat metabolism can help diagnose the severity of sleep apnea. The study, published in the Journal of Sleep Research, found that sweat samples can provide valuable insights into energy production and oxidative stress associated with the disease.
A study found that saliva biomarkers sTNFR2 and sIgA can effectively detect pain in people with dementia, providing an alternative to invasive methods. The researchers discovered a decrease in sTNFR2 levels and an increase in sIgA in patients with dementia compared to a control group.
Researchers from the University of Córdoba used machine learning models to predict reference evapotranspiration in Southern Spain until 2100. The projections indicate a significant increase in water needs, with air temperature being the key factor in calculating this parameter.
A laboratory test shows that silicon application stimulates olive plant growth and increases nutrient absorption, particularly potassium. Plants treated with silicon grew longer stems and more branches than those without the element.
The study highlights the need for a whole-school approach to environmental education for sustainability, involving students and teachers as agents of change. Teachers also express concerns about burnout and lack of recognition, emphasizing the importance of training and motivation.
Researchers from the University of Córdoba have developed an alternative to traditional batteries, using a cylindrical tank immersed in water to store and release energy. The iOWC system utilizes hydrostatic pressure to compress air and expand it through a turbine, generating clean energy.
A new European forest damage database has been created to harmonize records of disturbances caused by insects and diseases. The database contains over 650,000 records mapping insect and disease occurrences in European forests from 1963 to 2021.