A new analytical method using Gas Chromatography with Ion Mobility Spectrometry (GC-IMS) has been validated for faster and more reliable olive oil categorization into three categories: extra virgin, virgin, and lampante. This method analyzes two samples per hour and uses statistical tools to create calibration equations.
A team of researchers from the University of Córdoba has developed an algorithm that simulates the behavior of coral reefs to optimize space in industrial plants. The algorithm takes into account various factors such as distribution, material movement, noise reduction, and proximity, resulting in improved efficiency and cost savings.
A new method has been developed to extract antibiotic residue in food from animal sources, allowing for simultaneous extraction and sample cleaning. The procedure uses supramolecular, nontoxic solvents and has been validated by European regulations, making it suitable for routine controls.
Researchers developed the APIStrip tool to sample contaminants in honeybee colonies without disrupting their normal routine. The method uses a polystyrene strip with Tenax to detect up to 442 kinds of pesticides, including residues from beekeepers' treatments and plant protection products.
A study found that Conservation Agriculture can increase organic carbon in soil by up to three times the goal amount, making it a key tool for mitigating climate change. By adopting no-till farming and rotating crops, farmers can reduce greenhouse gas emissions and improve environmental sustainability.
Researchers at University of Córdoba successfully substitute up to 40% of conventional aggregates with granite sludge, maintaining mortar's durability and strength. The use of granite sludge reduces environmental harm and promotes sustainability in self-compacting concrete.
The Reutivar App aims to optimize fertilizer and water application in olive orchards, reducing waste and environmental impact. By using reclaimed water with macronutrient content, farmers can control fertilizing calendars and reduce nitrogen use, promoting a more sustainable approach to irrigation.
The study reveals that Tunisian lagoons have high levels of cadmium and other heavy metals in carpet shell clams, indicating severe pollution. The team's analysis also shows a correlation between temperature increases and higher levels of pollution.
Researchers at the University of Córdoba have identified 10 genetically improved wheat genotypes that can tolerate high temperatures better than others. These varieties, recently developed through genetic improvement programs, demonstrated their effectiveness in maintaining productivity under heat-stress conditions.
A study by University of Córdoba researchers questions the Neanderthal origin of Spanish rock art in the Nerja Cave. They propose a new method for dating Paleolithic art that considers multiple measuring systems, potentially leading to a revised timeline for human artistic development.
Root traits respond to soil characteristics, enabling trees to adapt to harsh environments and maximize resource acquisition. The study found that contaminated soils foster shorter roots, which can immobilize toxic elements like arsenic and lead.
A team from the University of Córdoba validates a solar-powered air heating system, which can cover 75% of heating demands on 75% of days. The system uses Unglazed Transpired Collectors to absorb heat generated by sunlight and preheat ventilation air.
A new study by the University of Córdoba and Trinity College Dublin finds that recovering energy from water distribution networks can save 12.8% of energy annually. This emerging technology uses pumps as turbines to generate electricity, reducing carbon footprint and financial burden on farmers.
A new algorithm developed by researchers at the University of Córdoba improves response capacity to forest fires. The tool predicts fire fighting difficulty and offers an extinction difficulty index, helping authorities prioritize management tasks and optimize resources.
A new epigenetic editing tool has been developed to activate silenced genes by removing DNA methylation labels. The tool uses CRISPR and a plant enzyme called ROS1 to guide the removal of these marks, allowing researchers to reactivate silenced genes.
A hydrological model has led to significant advancements in creating a world water map, utilizing public data and citizen science contributions. The model provides accurate predictions for river flow, with areas like the Eastern US, Europe, Japan, and Russia showing high potential for seasonal forecasts.
A new study found that methylene blue reduces tissue damage, inflammation, and degree of necrosis in intestinal ischemia-reperfusion. The drug also improves heart rate and blood pressure in animals.
The Verticillium wilt disease is a complex interaction between multiple microorganisms, including fungi, bacteria, and protozoa, that attack the olive tree. The infection process involves a community of microorganisms, with beneficial fungi turning harmful to the plant.
A recent study by the University of Córdoba has pinpointed the origin of a group of trees growing in Africa to 50 million years ago. The research, which used molecular clock and phylogenetic methods, found that these legume plants diversified in response to climate changes and can be found in various parts of Africa and Madagascar.
Research found that the physical characteristics of charismatic invasive species, such as body size and coloration, contribute to their appeal and can lead to increased human interaction and difficulty in management. Conversely, other species that are considered problematic may be viewed less favorably due to cultural perceptions.
A research team has identified reliable reference genes for studying wheat meiosis, enabling precise measurements of gene expression. The discovery will aid future genetic improvement efforts, potentially allowing for manipulation of chromosome associations and integration of genes from other species.
A study in Colombia and Spain found that territorial short food supply chains foster governance processes that prioritize social narratives, reflexive governance, and network governance. These mechanisms enable stakeholders to participate in decision-making and collective action, leading to more sustainable and democratic food systems.
A recent study found that 42% of zoo animals were infected with the Toxoplasma gondii parasite, posing a conservation risk to certain endangered species. The study suggests that zoos take preventative measures to limit the spread of the parasite.
Research by WEARE at University of Córdoba reveals methods to sustainably manage groundwater, such as monitoring systems and high-added value crops, that can help recover over-exploited aquifers. Governance is also crucial in ensuring sustainable use.
Researchers from the University of Córdoba have developed a methodology to assess restaurant food waste and select the best valorization path. The study identifies that food waste can be turned into various valuable products, including biodiesel, electricity, and bioplastic, which could help industries within the circular economy.
A new transcription factor (FaPRE1) has been identified as a key regulator of strawberry ripening, controlling the expression of genes related to color, aroma, and texture. The gene plays a twofold role in regulating expression, silencing development genes and beginning ripening genes.
A research project at the University of Córdoba and San Luis University in Argentina successfully manufactured new lithium batteries from used cell phones. The team recovered graphite material, eliminating impurities and reorganizing its structure for new use, making up a quarter of the total weight of a lithium battery.
A recent review article reveals that marine cyanobacteria, such as Prochlorococcus and Synechococcus, can thrive on organic compounds from their environment. These findings are crucial for understanding cycles of essential elements like carbon, iron, phosphorus, and nitrogen.
Climate change is projected to reduce the suitable area for growing most olive varieties in Andalusia, particularly Nevadillo, Manzanilla, Lechín, and Picudo, due to less rainfall and soil humidity loss. However, the Picual variety may see an increase in suitable areas in higher regions like Alpujarra.
A global research team has identified 13 invasive species that threaten biodiversity on the Antarctic Peninsula. Non-native species can be transported via human visitation, boats, or food supplies, and require mitigation measures to prevent harm to delicate ecosystems.
Researchers analyzed 80 volatile compounds and identified 17 key compounds responsible for wine fragrance. These compounds relate to fruity, woody, toasted, and citric aromas and can help guide the creation of more affordable wines with specific aromatic profiles.
The study, conducted by the University of Córdoba, demonstrates the feasibility of using recycled demolition waste to build roads. The results show that recycled aggregates from mixed materials and concrete foundations performed better than natural aggregates in terms of surface properties and mechanical development.
A team of researchers discovered that soil can capture NOx gases from the atmosphere and transform them into nitrate through a process called
Researchers at the University of Córdoba discovered a new gene involved in strawberry fruiting duration, contradicting previous assumptions that only one gene controlled this trait. The study's findings provide valuable insights into genetic mechanisms and could lead to more efficient improvement programs for strawberry production.
A research project at the University of Córdoba and the University of Zaragoza analyzed legislative changes in water management in Spain, California, and the Murray Darling Basin in Australia. The study shows that despite similarities in agriculture and water scarcity, these regions have distinct approaches to managing their watersheds.
Researchers from the University of Córdoba study found that carbonation and chlorides are two primary agents causing steel corrosion. The study cataloged parameters with varying degrees of influence, highlighting areas for future research to combat this issue.
A study by the University of Córdoba found that optimizing surface roughness and hydrophobicity can create self-cleaning surfaces using 3D printing. The research aims to improve road safety on highways and reduce maintenance costs for traffic signals.
Researchers found that male deer's dark belly stains contain compounds revealing age, dominance, and physical condition. The intensity of these signals varies depending on the competitive context of the deer community.
A recent study published in Personality and Individual Differences found that hostile and competitive personality traits are associated with an increased risk of drug consumption among young people. On the other hand, individuals with patient, less hostile, and non-competitive personalities have a lower likelihood of being drug users. ...
A recent study published in Nature Genetics explores the potential of genomic selection to boost wheat yields and quality. By analyzing genomic data from diverse environments, researchers found that this approach can predict disease resistance, grain quality, and climate resilience with varying degrees of accuracy. The findings provide...
A University of Córdoba research group has developed a system that can stop the development of Fusarium oxysporum, a pathogenic fungus affecting over 100 crops. The method exploits the fungus's use of autocrine pheromones to detect its own species and control its growth.
Researchers from the University of Córdoba have successfully combined microalgae and bacteria to increase hydrogen production by 60% compared to individual production. The synergy is facilitated by acetic acid, which allows algae to produce more hydrogen, reducing waste and promoting bioremediation.
Researchers from the University of Córdoba have discovered that high-virulence strains of PRRSV cause earlier and greater damage than low-virulence strains. This study aims to develop vaccines that reduce mortality in the pig sector by understanding the behavior of the virus in infected animals.
Researchers studying Barilla Sustainable Farming in Italy found that partnering with different stakeholders can promote sustainability in agri-food supply chains. A two-level approach to implement crop diversification and sustainable management practices is suggested to achieve a more sustainable agricultural system throughout Europe.
A team from the University of Córdoba studied protein oxidation in western Mediterranean mice to detect environmental pollution levels in Doñana National Park. The research found high levels of oxidation in rice fields near the park, highlighting the presence of pollutants in the area.
Researchers estimated financial losses of €209,619 to €322,733 due to Doñana National Park fire impacting Iberian lynx habitat, and €634 to €3,258 for Segura fire. A tool will be created to assess forest fires' impact on biodiversity, leisure, and tourism.
A research team has developed a more effective method to estimate polluting emissions from nitrogen fertilizers, utilizing Bayesian statistics. This method offers more realistic predictions and is useful for choosing sustainable strategies in agriculture.
Researchers developed a system of physics equations to model how water spills out over an earth dike, causing it to break and overflow. The new model takes into account the deformation of the dike's bed while water erodes it, providing more accurate predictions and improving flood safety.
Researchers from the University of Córdoba have analyzed the peptide content of goat milk kefir and discovered 11 beneficial compounds. These findings suggest that fermented kefir may have positive effects on cardiovascular health, immune function, and more.
A research team has characterized a VQ gene family in strawberries, revealing its relationship to protein transcription factors that regulate stress response genes. This study provides valuable insights into the strawberry's defense mechanisms and opens up possibilities for genetic improvement.