Articles tagged with Food Safety
Researchers from MIT and SMART extended fresh-cut crops' shelf life by four days at room temperature and 10 days when refrigerated using melatonin-filled microneedles. This technology could reduce global food waste, providing an alternative to refrigeration for regions with limited infrastructure.
A new study found that PFAS exposure remains a concern for California adults, with drinking water, seafood, eggs, and brown rice identified as contributors. While dietary associations are lower than previous studies, the findings highlight the need to regulate PFAS in drinking water.
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 discovered that medium-chain dicarboxylic acids, particularly azelaic acid, can effectively preserve salmon by inhibiting microbial growth and maintaining freshness. The study found that these natural acids can extend the shelf life of salmon for up to 12 days without compromising its quality.
A new study suggests habitual coffee consumption of 4-6 cups per day is associated with reduced risk of frailty. The research highlights the possible beneficial association between daily coffee consumption and reduced risk of frailty in later life.
A Kobe University team developed a DNA base editing technology that enables precise control over microorganism genetic content without using template DNA from other organisms. They successfully applied this technique to industrially important Lactobacillus strains, creating safer probiotics for people with type 2 diabetes.
A new method for DNA detection uses heterogeneous probe particles and laser light to accelerate genetic analysis. This PCR-free technique offers greater sensitivity and speed than traditional methods, making it more accessible for medical, environmental, and personal health applications.
A recent study suggests that many Americans are unaware of simple food safety practices that can reduce the risk of bird flu infection. The survey found that over half of respondents did not know to pasteurize milk and more than a quarter expressed reluctance to take a potential vaccine.
Researchers evaluated 11 commercially available yeasts to identify their strengths based on chemical analysis and sensory panel opinions. Maltose-negative yeasts offer different benefits, including the ability to produce style-specific, high-quality nonalcoholic beers with desired flavor profiles.
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.
A new method using glycan-coated magnetic nanoparticles detects foodborne pathogens like E. coli and Salmonella in complex food matrices, extracting and confirming pathogens through qPCR in less than four hours. The gMNPs offer a rapid detection system that reduces the global burden of foodborne illnesses.
A new study analyzed health data of over 100,000 adults and found that two food additive mixtures were associated with a higher incidence of type 2 diabetes. The mixtures contained emulsifiers, sweeteners, and colourings commonly found in ultra-processed foods.
A new study maps how specific lactic acid bacteria can reduce off-flavours and degrade anti-nutrients in plant-based dairy alternatives. Fermentation with these bacterial strains increases nutrient bioavailability and enhances product nutritional profiles.
A new analysis suggests that fees for food companies could generate much-needed resources for the FDA to strengthen its oversight of foods and keep unsafe ingredients out of the market. The FDA's current lack of resources hampers its ability to ensure the safety of the country's food supply, with growing concerns about the agency's ina...
Researchers developed a novel caffeine sensor utilizing zinc-doped tin oxide nanoparticles as an electrocatalyst, demonstrating remarkable sensitivity and selectivity. The sensor successfully analyzed caffeine content in various real water samples, including tap water, groundwater, and canal water.
A new mathematical model predicts the growth of Listeria in artisanal fresh goat milk cheeses, estimating shelf lives under various storage conditions. The model was validated for refrigerated temperatures and found that the product would exceed regulatory limits after four days, highlighting high listeria growth potential.
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.
Researchers from University of Barcelona develop reliable methods to detect food fraud in virgin olive oil and pine nuts, using stable isotope analysis and sesquiterpene fingerprinting. These techniques show high accuracy in distinguishing between authentic and counterfeit products.
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.
New research published in the BMJ journal reveals that glycerol in 'slushies' can cause illness in children. The study found that 21 young children across the UK and Ireland became sick after consuming slush ice drinks, leading to guidance for parents on consumption limits.
Recent studies have identified over 1,000 new chemicals in food contact materials, including per- and polyfluoroalkyl substances (PFAS) and phthalates. The updated FCCmigex database now includes 5,294 chemicals from 1,500 scientific studies.
Dongguk University researchers developed a novel clove essential oil-based Pickering emulsion formulation with improved antibacterial properties. The emulsion uses carbon quantum dots derived from clove essential oil residue, increasing bacterial adhesion and antibacterial activity compared to conventional emulsions.
A voluntary pledge made by UK shooting organisations in 2020 to replace lead shot with non-toxic alternatives has failed, analysis by Cambridge researchers reveals. The team found that lead shot was not being phased out quickly enough to achieve a complete voluntary transition by 2025.
The article discusses the need for bioanalytical assays to measure immune responses to oligonucleotide therapeutic drugs, especially when they include carriers or conjugates. Highly specific antibodies may enhance the development and production of ONTs, expanding studies on their safety and efficacy.
The University of Illinois researchers have developed organic-material-based nanozymes that can detect histamine in food products with an affordable analytic performance profile. An integrated point-of-use platform allows for rapid detection of agricultural and biological molecules without laboratory equipment.
Researchers created laser-textured metal that stops bacteria from attaching, reducing biofilm buildup and making surface cleaning easier. The technique alters water-repellent properties of the metal, a key factor impacting bacterial growth.
Researchers analyzed protein-coding RNA transcripts from single cells and lung fluid of infected pigs, monitoring immune cell alterations triggered by PRRSV strains of varying virulence. They found that high-virulence PRRSV caused severe lung damage and immune imbalance, while less virulent strains led to delayed lung damage with fewer...
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.
Researchers found that squat toilets release higher concentrations of bacteria than bidet toilets, but ventilation fans significantly lower these levels. Installing efficient exhaust fans can effectively reduce bioaerosol concentrations and exposure risks for the public.
Researchers have discovered Random Antimicrobial Peptide Mixtures (RPMs) as a promising non-antibiotic antimicrobial agent for cultured meat production. RPMs successfully eliminate bacterial contamination without harming stem cell viability or contributing to antibiotic resistance.
A recent study presents a comprehensive framework for monitoring and mitigating health risks associated with Vibrio parahaemolyticus in seafood. The research highlights innovative strategies for detecting and controlling the pathogen, including predictive modeling and risk assessment tools.
Researchers at Chalmers University of Technology have developed a novel approach to packaging canned tuna, using a water-based solution of amino acid cysteine, which removes up to 35% of accumulated mercury. This technology has the potential to improve food safety and reduce human exposure to mercury via food.
A new clinical study by the BfR found that tattoo ink contains smaller amounts of liquid components than previously thought. The researchers were able to detect metabolites in blood samples shortly after tattooing began and showed that metabolism functions differently when substances are taken up through the skin.
Dr Tewes Tralau is a renowned biologist with extensive experience in scientific management and risk communication, succeeding Professor Dr Tanja Schwerdtle as Vice-President of the BfR. He aims to contribute significantly to ensuring the BfR remains an internationally recognized reference for consumer protection.
Researchers at the Leibniz Institute for Food Systems Biology found that fava bean protein nanofibrils alter the activity of receptor genes and interact with cell membranes, influencing texture perception. The study aims to develop sensorially appealing plant-based foods with improved texture.
Researchers at Aalto University have developed a microscopic spectral sensor that can identify materials with unprecedented accuracy. The device achieves an extraordinary peak wavelength identification accuracy of ~0.2 nanometers, enabling it to distinguish thousands of colours.
A research team led by Paolo Falcaro has developed a microporous crystal compound that detects toxic chemical compounds produced when protein-rich foods spoil. The ERC Proof of Concept Grant will explore practical applications for the composite ink, which changes color depending on the concentration of toxic compounds.
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 new study from UC Davis suggests that farmers can co-manage their areas for both agriculture and conservation by assessing the size of bird droppings. Smaller poops from smaller birds carry very low risk of foodborne pathogens, making it unnecessary to remove habitat or implement no-harvest buffers.
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 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.
A study by UAB researchers found that commercial tea bags release significant amounts of nano-sized particles and nanofilamentous structures when used to brew tea. The particles, made from polymers like nylon-6, polypropylene, and cellulose, can interact with human intestinal cells and potentially cause harm.
Researchers have discovered unique features of Salmonella dry surface biofilms, including a dense capsule and 'sandwich-like' structure, which contribute to their antimicrobial resistance. The study also identified potential safety concerns and developed an effective water-free antibiofilm strategy for the food industry.
A new Stanford University study found that influenza viruses can persist in refrigerated raw milk for up to five days, raising concerns about potential transmission pathways. The researchers also discovered that the viral RNA remained detectable in raw milk for at least 57 days.
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.
A new method to enhance pea protein solubility, combining heat treatment and guarana extract, offers potential as an ingredient in plant-based beverages. The approach improves emulsion stability and vitamin D3 preservation.
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.
A recent study published in Nature found that mother fleas can transmit the plague to their offspring, posing a significant threat to prairie dog colonies and other rodent populations. This discovery highlights the importance of understanding the role of animals in the dissemination of the disease.
A study found that Oregon's COVID-19 stay-at-home order led to a significant increase in reported health-related social needs, including housing and food. The analysis suggests that public health interventions are needed to address these persistent needs.
A study by Purdue University researchers has identified key challenges in ensuring the safety of low-moisture foods, including hygienic design, risk communication, behavioral change, and limited resources. The findings highlight the need for better food safety culture, research, and education to prevent outbreaks and recalls.
Researchers from Universidad Miguel Hernandez de Elche found that bisphenol analogs BPF and BPS, marketed as safer alternatives to BPA, accumulate in biological membranes and disrupt endocrine function. The study suggests these compounds pose health risks similar to those of BPA.
The new Institute for Food Product Innovation and Commercialization offers training and development support to agriculture producers with novel product ideas. The program aims to remove hurdles for farmer-entrepreneurs, providing expertise on food manufacturing, marketing, and entrepreneurship.
Research reveals UK households are 'wishcycling' instead of recycling due to confusing product labels and differing recycling facilities. The study recommends standardization of bin collection services and uniform labelling to make recycling more effective for consumers.
A preliminary study found that neighborhoods previously subjected to redlining had higher rates of heart disease, Type 2 diabetes, and cardiovascular risk factors due to reduced access to healthy foods. Researchers analyzed data from over 11,000 U.S. Census tracts across 38 states, controlling for population size.
Researchers call for a phase-out of lead by 2035 due to its health and economic costs, with a focus on reducing exposure in marginalized communities. Alternative technologies like lithium-ion batteries hold promise for replacing lead-acid batteries, but accessibility remains a challenge.
According to the BfR Consumer Monitor, 56% of Germans are familiar with melatonin supplements, but opinions on their use are divided. The survey also found that many people are concerned about microplastics in food and antibiotic resistance, with 68% and 62% expressing high concern respectively.
The use of GLP-1 receptor agonists (GLP-1RAs) and SGLT2 inhibitors in people with type 1 diabetes has significantly increased between 2010 and 2023. This trend is driven by their benefits in weight management and cardiorenal protection, but caution is advised due to concerns about euglycemic diabetic ketoacidosis.
A new study reveals that online grocery retailers often don't provide essential nutrition information, such as calories and allergens, making it difficult for consumers to make informed choices. The lack of accessible food labeling poses a significant risk to public health, with marketing claims dominating the online shopping experience.