Articles tagged with Food Contamination
Research on landfill-foraging white storks reveals a trade-off between food availability and increased risks from stress and DNA damage. Preliminary results show that young storks foraging on landfills have higher energy stores but also exhibit DNA damage at an early age.
Researchers propose a voluntary labelling scheme using 'STABILISED' to indicate products with minimal risk of Listeria infection. The scheme aims to help consumers choose safe products and reduce the number of people falling ill with Listeria infections.
Colorado State University researchers propose strategies to immobilize toxic metals and prevent plant uptake in rice grains, protecting food security and public health. The approach aims to reduce arsenic, cadmium, and mercury contamination in rice paddies using nanomaterials and chemical reactions.
The Center for Scalable and Intelligent Automation in Poultry Processing will hold its first field day on April 9 to share research on developing new robotic technologies. Researchers will demonstrate tools for deboning, detecting foreign materials and pathogens, as well as using virtual reality to operate equipment remotely.
A new study has developed biologically plausible dose-response models to better protect pregnant people from Listeria, a leading cause of foodborne illness in the US. The models, built on data from guinea pigs and gerbils, found that fetal brain infection is a more precise indicator of stillbirth risk than direct stillbirth outcomes al...
Microbiologists Nicola Holden and Gil Domingue discuss the raw milk debate, highlighting the lack of meaningful differences between pasteurized and raw milk. They stress the need for improved consumer protection through clearer product labeling and regulation enforcement.
Researchers developed a 3D miniature human liver model to improve toxicology studies of chemicals. The mini-liver demonstrates physiological and metabolic capabilities, enabling the detailed analysis of contaminant-induced effects on cells.
A team of McGill researchers has found a range of unexpected chemical contaminants in human milk samples from Canada and South Africa. The chemicals include pesticides, antimicrobials, and additives used in plastics and personal-care products. Despite these findings, breast milk remains ideal for infants due to its nutrient content and...
A new study by the University of Waterloo found that consuming local waterfowl may lead to higher levels of mercury and omega-3 fatty acids in Indigenous communities. Researchers suggest including waterfowl in monitoring programs to balance nutrition and risk reduction.
A comprehensive analysis of 503 fish found high levels of 13 heavy metals and toxic substances, making consumption inadvisable due to health risks. The study highlights the persistence of contamination in the Doce River basin, with ongoing mineral exploitation and industrial activities contributing to pollution.
A UAlbany researcher will study how PFAS 'forever chemicals' accumulate in plants, affecting their nutritional quality and safety. The study aims to understand the dynamics of PFAS in soil-plant systems and develop regulatory standards to protect public health.
A Kobe University team identified the cause of pollutant accumulation in pumpkins and their relatives, discovering that specific proteins bind to pollutants and transport them through the plant. By controlling these proteins' behavior, safer crops can be created and polluted soils can be cleaned.
A recurring seasonal outbreak pattern of Salmonella Strathcona cases has been identified in Europe since 2011, with small tomatoes from Sicily being the likely source. The investigation found that almost all cases were genetically related, suggesting a common source and food vehicle.
Researchers have found that plastic nanoparticles can enter crops during growth, accumulating in edible parts and potentially affecting human health. The study used radishes to demonstrate the uptake of nanoplastics by plants, with nearly 5% of particles retained by the root system.
A Kennesaw State University researcher is working on an electronic nose that can detect bacterial contamination in food using volatile organic compounds (VOCs). The system uses AI models trained from thousands of samples to identify pathogens like salmonella and E. coli, aiming to revolutionize food safety.
Researchers recommend modifications to powdered infant formula preparation instructions to ensure safety against rare Cronobacter bacteria. By following specific guidelines, caregivers can significantly reduce the risk of severe infections and death among vulnerable babies.
Researchers have successfully increased the susceptibility of Candida albicans to drug treatment through light-activated therapy. Combining photodynamic inactivation with antifungal amphotericin B reduced fungal growth by up to 87.5% and demonstrated potential as an alternative to combat antimicrobial resistance.
A recent study detected titanium dioxide particles in 100% of animal milk samples and 83% of infant formulas, revealing widespread contamination. The findings suggest that infants' exposure to these particles does not end at birth, raising concerns over human and animal health.
Researchers found high mercury levels in fish and shellfish consumed by lagoon residents, leading to systemic oxidative stress and metabolic alterations. The study's findings suggest a link between mercury contamination and chronic diseases like diabetes and hypertension.
Washington State University researchers used microwave technology to create shelf-stable hummus without chemical preservatives. Lentil-based hummus retained 75% of vitamin C after treatment, offering a healthier alternative. The innovative process allows for predictable and rapid heating of pre-packaged food.
A new study reveals that combining AI technology with international partnerships is key to addressing growing food contamination challenges. The researchers identify six key drivers of current and future food safety risks, including demographic changes, economic factors, and environmental conditions.
A comprehensive study by UCLA's Olympic Analytical Laboratory and Texas Tech University found that growth-promoting substances in US meat supply are present in trace amounts, well below regulatory limits. Most beef samples showed detectable levels of banned substances, but at safe levels for human consumption.
A team of researchers at Rice University developed a new strategy for identifying hazardous pollutants in soil using light-based imaging and machine learning algorithms. The approach can detect toxic compounds like PAHs and PACs even when no experimental data is available, addressing a critical gap in environmental monitoring.
Researchers detected widespread contamination of retail chicken meat in Bangladesh with antibiotic-resistant E. albertii, a lesser-known but deadly pathogen. The study highlights the need for improved hygiene measures and stricter regulations to prevent foodborne infections.
The BfR conference discusses the role of microorganisms in food production, focusing on both beneficial and pathogenic properties. The event explores topics such as E. coli, Listeria monocytogenes, and the importance of food microbiology in ensuring public health.
Consuming raw milk and its products increases the risk of foodborne illness, including from Salmonella, E. coli, and Campylobacter. The Centers for Disease Control and Prevention have detected H5N1 bird flu in raw milk, posing a risk to human health.
Research finds over 25% of Egyptian milk and dairy products contain E. coli, with one strain causing a Japanese school outbreak; experts hope for effective treatment and prevention methods.
A new University of Texas at Arlington study reveals high concentrations of microplastics in bird lungs, with average particles per species and gram of lung tissue measured. The study highlights the urgent need to address plastic pollution and its far-reaching impacts on ecosystem health and human health.
Researchers at the Technical University of Denmark have found that adding biochar to chicken feed can significantly reduce campylobacter levels in free-range chickens. The study, published in Poultry Science, demonstrates an 80% reduction in campylobacter and suggests a potential tool for improving public health.
A new comparative study has confirmed on-column injection as the most reliable method for analyzing odorants in food, minimizing artifact formation. This method proves to be particularly effective in reducing odor-active artifacts and obtaining a representative odorant spectrum.
A new study by the University of Surrey found that warmer temperatures and certain weather conditions are associated with an increase in Salmonella cases. The research, which considered data from England, Wales, and the Netherlands, suggests that climate change is playing a significant role in the spread of this foodborne illness.
According to hygiene expert Dr. Heidi Wichmann-Schauer, small negligence in everyday life can transfer pathogens to food, causing serious illnesses and fatalities, especially among vulnerable groups. The BfR advises proper kitchen cleanliness, handwashing, and cooking meat thoroughly to prevent cross-contamination.
A study published in One Earth found that smaller fish species are more nutritious, lower in mercury, and less susceptible to overfishing. This discovery has implications for biodiversity conservation and public health worldwide.
The BfR exhibition at Grüne Woche focuses on the importance of kitchen hygiene, highlighting the risks of foodborne infections. Visitors can explore an interactive world of bacteria through games and quizzes to minimize health risks by adopting simple hygiene practices.
Researchers found that a person's microbiome signature can predict the likelihood of Enterobacteriaceae colonization. Fiber-rich foods support the growth of beneficial Faecalibacterium, which produce short-chain fatty acids protecting against infection.
The Institute of Physical Chemistry of the Polish Academy of Sciences has developed a novel system for determining potassium levels in liquid food samples using fast and non-destructive techniques. The low-cost, ion-selective syringe electrodes offer excellent selectivity and linear range, making them suitable for point-of-care devices.
Researchers at UTIA and the USDA-ARS are developing advanced automated sensors, insect traps, and robotic technologies to identify pest species and determine contaminated areas. The new systems will reduce post-harvest losses and contamination in the global food market and supply chain.
The BfR is seeking experts from biochemistry, medicine, toxicology, pharmacology, statistics, and sociology to advise on risk assessment issues. The selected scientists will contribute their expertise to the commissions for a four-year term.
The BfR2GO issue highlights Campylobacter as a common pathogen behind foodborne infections in Germany, emphasizing proper food handling. The magazine provides an overview of kitchen hygiene and includes a pull-out poster with essential tips.
Scientists create a natural polysaccharide-based edible coating that replaces synthetic packaging, extending shelf life while reducing global food waste. The biofilm shows improved mechanical strength, antioxidant properties, and antibacterial activity, making it an eco-friendly solution to address food waste issues.
A new study from the University of Illinois aims to determine the most effective risk management strategies for the produce supply chain. The researchers found that improved process controls, such as washing, provided a greater reduction in overall risk than additional product testing.
Researchers discovered that serine inhibits the cell wall remodeling necessary for Clostridium perfringens to form spores, preventing food poisoning. The study provides insights into the underlying mechanism of spore formation and may lead to new strategies for preventing foodborne illnesses.
A new study from Tulane University analyzed 260 honey samples from 48 states for toxic metals, finding regional differences in contamination levels. The highest arsenic and cobalt levels were found in Pacific Northwest and Southeastern honeys, respectively, while lead was detected in Carolinas honeys.
A global survey of over 4,700 food allergy patients and families found airline travel to be a significant source of worry and anxiety. The study suggests that reasonable accommodations, such as pre-boarding and allergen-free zones, can reduce stress for travelers with food allergies.
Researchers found that living in neighborhoods with low food access, contaminated drinking water, and proximity to Superfund sites increases PFAS levels in blood. The study provides evidence for addressing neighborhood-level factors in reducing racial and ethnic environmental health disparities.
A new study found that residential garden produce grown near the Fayetteville Works fluorochemical plant can contain high levels of GenX and other PFAS, posing an exposure risk to consumers. Water-rich produce like berries and figs exhibited the highest PFAS levels, with daily intake estimates suggesting a significant health concern.
The winners of the Applied Microbiology International Horizon Awards 2024 have been named, including the One Health Microbiome Center at Penn State and researchers Dr. François Thomas and Dr. Helen Onyeaka.
Researchers detected microplastic particles in the breath of wild bottlenose dolphins, suggesting inhalation may be a key route of exposure. The study supports the idea that dolphins could be exposed to potentially harmful microplastics through this pathway.
Researchers detected ZEN in nearly all pregnant women's urine samples and 84% of placentas, highlighting the need for regulations to control mycoestrogen presence in food. Women with healthier diets had lower exposure levels, while those consuming ultra-processed foods showed increased ZEN concentrations.
Systematic review of published evidence reveals no evidence for airborne spread of nut allergens; surface residues pose main risk. Airlines can minimize risk by cleaning surfaces, allowing pre-boarding, and providing allergen-free options.
Research shows nanomaterials can blunt heavy metal contamination's effects while increasing crop yields and nutrient content. Nanonutrients reduce pollution's impact by 38%, enhancing soil fertility, leading to improved crops.
Researchers have developed an antibody that can identify Campylobacter jejuni and inhibit its growth, reducing pathogenicity. The antibody targets a multiprotein complex essential for the bacteria's energy production, making it a potential target for therapy and vaccination.
A study on the UK E. coli outbreak identified contaminated lettuce as the primary source of infection, with heavy rainfall carrying STEC from animal feces to the crops. The investigation demonstrated the value of a One Health approach in predicting and preventing future outbreaks.
Research finds that climate change can promote Salmonella survival and internalization in romaine lettuce, making it a significant food safety issue. Climate change is predicted to increase humid periods, enhancing the ability of Salmonella to grow rapidly in lettuce.
The research aims to develop a new method for detecting foodborne viruses like norovirus and hepatitis A in time to prevent or quickly respond to an outbreak. The technology uses magnetic liquids to concentrate viruses from large food samples into smaller volumes, streamlining the detection process.
A recent study published in Environment International found that high levels of tellurium exposure are associated with increased blood pressure and a greater occurrence of hypertension. Tellurium, a contaminant transferred from mining and manufacturing activities, can be present in foods such as cereals and legumes.
A comprehensive study reveals that per- and polyfluoroalkyl substances (PFAS) are increasingly added to US pesticide products, contaminating waterways and posing potential threats to human health. The study found that pesticides containing PFAS are widely used in staple foods, flea treatments for pets, and insect-killing sprays.
Researchers identified six distinct communities of zoonotic agent sharing in Austria, influenced by highly connected infectious agents, proximity to humans, and human activities. The study highlights the importance of a holistic approach to understanding and managing zoonoses, emphasizing the role of food and water in transmission.
Researchers at MIT have developed a new way to make microbes hardy enough to withstand industrial processing, high temperatures, radiation, and long-term storage. The method involves mixing bacteria with food and drug additives, resulting in stable formulations that can be used in various applications.
Researchers developed a new method for detecting foodborne pathogens using a 3D-printed microfluidic chip, which can rapidly test for multiple pathogens simultaneously. The chip uses light to detect pathogens and has been shown to be effective in detecting common bacteria such as E. coli and salmonella at very low concentrations.