Articles tagged with Food Safety
Researchers have developed a comprehensive database of the 'food microbiome' by sequencing metagenomes from 2,533 foods, identifying 10,899 food-associated microbes. The study shows that these microbes can influence human health and provide insights into how to improve food quality, safety, and authenticity.
A new study demonstrates a cost-effective method for producing cultivated meat, addressing scalability and cost challenges. The continuous manufacturing process enables daily biomass harvests and reduces costs by up to $6.20 per pound, aligning with organic chicken prices.
A new SERS microfluidic system was developed by Shanghai Jiao Tong University researchers, achieving a detection limit lower than 10 ppt of harmful substances. The system uses femtosecond laser-induced nanoparticle implantation into flexible substrate for sensitive and reusable microfluidics detection.
A new study from the University of Maryland suggests that boosting urban soil health with compost and treated manure can reduce the amount of harmful bacteria. The research found that amended soils had lower levels of antibiotic-resistant strains and more beneficial bacteria.
A new study by the Cleveland Clinic found that consuming foods with erythritol increases the risk of cardiovascular events such as heart attack and stroke. The artificial sweetener makes platelets more active, which can raise blood clot risks. This research adds to evidence that erythritol may not be as safe as previously thought.
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 new study reveals that the FDA lacks oversight over thousands of added ingredients in US foods, including ultra-processed foods. The lack of regulation allows companies to independently evaluate the safety of these substances, often without notifying the government or public.
A new fluorescence detection system can detect fluorescent proteins from bacteria in water down to levels of less than one part per billion, meeting the World Health Organization’s criteria for detecting fecal contamination. The lensless fluorometer reduces device cost, size and weight while providing better performance.
Researchers developed a high-tech imaging method to detect pesticide contamination at low levels using surface-enhanced Raman spectroscopy (SERS). The method was applied to fruits, revealing that current food safety practices may be insufficient.
Researchers investigated the effects of initial microbiota on microbial succession during eggplant fermentation, finding two distinct patterns of LAB dominance. They also identified Lactiplantibacillus plantarum as a primary contributor to lactic acid production and nutrient content.
A new study reveals that a small number of products containing high levels of virulent Salmonella strains are responsible for most salmonellosis cases from raw chicken parts. The researchers suggest regulating these high-risk contamination events rather than frequency of detection to protect public health.
Researchers found optimal temperature and humidity levels to protect rice from aflatoxins, which are poisonous compounds linked to cancer and immune system suppression. Proper storage conditions include temperatures below 20 degrees Celsius and relative humidity below 75 percent.
A novel tool called BitterMasS harnesses mass spectrometry to predict bitterness without prior knowledge of chemical structures. The tool achieved remarkable precision and recall rates in internal and external tests, streamlining compound screening processes.
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 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.
A new system using on-pack pH indicators provides a direct visual cue of meat quality, overcoming traditional best-before labels. The study presents an innovative trio of pH indicators, designed to offer a visual assessment of raw beef freshness in modified atmospheric packaging (MAP) conditions.
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.
A new study by UC San Francisco's ANSIRH program found that patients who received care remotely for medication abortion had similar outcomes to those who got ultrasounds and in-person care. The researchers analyzed the experiences of over 500 patients and found a high success rate for the
Researchers have developed nanobody-based immunoassays for reliable and efficient food allergen detection. These methods offer higher precision and lower costs than traditional detection methods, making them a promising solution for preventing severe allergic reactions.
A study published in Nature Water found that US children's simultaneous water and food insecurity increased nearly twice as much between 2005 and 2020. The research also revealed significant racial disparities, with Black children being 3.5 times more likely to experience both problems than white children.
A recent Cleveland Clinic-led study found that high levels of the sugar alcohol xylitol are associated with an increased risk of cardiovascular events like heart attacks and strokes. The research team identified a link between xylitol consumption and elevated platelet activity, which can lead to blood clots and thrombosis.
Researchers summarize innovative physical and chemical preservation methods to tackle waste generation in the seafood processing industry. The review highlights techniques that improve shelf life while retaining sensory attributes in an efficient and cost-effective manner.
Researchers found higher concentrations of genotoxic carbonyls in some packaged treats, exceeding the recommended threshold for potential health risks. The study suggests that these compounds likely formed during the baking process and highlight the importance of monitoring flavorings in food.
Research reveals PFAS contamination in Australian vegetables, posing a marginal risk to human health, particularly for young girls aged 4-8 with lower body mass index and higher vegetable intake. The study identified plant uptake during cultivation as the primary source of PFAS contamination.
Researchers developed a groundbreaking point-of-care detection method for Vibrio parahaemolyticus, a bacterium responsible for significant foodborne illnesses. The new platform detects the pathogen in seafood within 30 minutes using recombinant polymerase amplification and the CRISPR/Cas12a system.
Researchers have developed new methods to authenticate the geographical origin of hazelnuts, including a multi-isotopic approach that uses multiple markers to identify the most promising ones. This simple methodology could be easily transferable to control laboratories and support control bodies in facilitating more efficient controls.
A study by Macquarie University found 70% of shark meat sold in Australian markets was mislabelled, including threatened species. The research highlights the need for improved labelling standards and enforcement to support sustainable consumption.
A recent study by Chapman University researchers reveals that some supplements may mislead customers with unproven health claims and undeclared ingredients. The team analyzed 54 supplements containing Ayurvedic herbs associated with COVID-19 treatment and found concerns in 60% of the products, including undetected expected ingredients.
Researchers have developed a system to detect food contamination, which could save hundreds of billions of dollars globally by reducing food waste. The technology would replace the current 'best before' date system, which often leads to perfectly safe food being wasted.
Research found high levels of resistance to critically important antibiotics in uncooked meat, including chicken, lamb, beef, and pork. Uncooked dog food samples also showed similar resistance patterns.
A cohort study found statistical signals for myocarditis and pericarditis after BNT162b2 vaccination in children aged 12-17 years, consistent with previous reports. Seizures after mRNA-1273 vaccinations in younger age groups require a robust epidemiologic investigation to confirm findings.
A Japanese research team analyzed oxygen and nitrogen stable isotope ratios in nitrate to differentiate between sake breweries. The study found a distinct N isotope signature across various types of sake within a single brewery, which could be used as a marker for authentication.
A Dartmouth-led study found that people in New England, particularly those who frequently consume seafood, face an increased risk of PFAS exposure. The researchers recommend setting safety standards to limit seafood consumption and highlight the need for more stringent public health guidelines.
Researchers from NTU Singapore have created a method to extract over 80% of the available protein in grain leftovers from brewing beer, commonly known as brewers' spent grain. The extracted proteins could be used commercially to enrich human diets and cosmetic products, providing an eco-friendly alternative to conventional ingredients.
A handheld device developed by Osaka Metropolitan University's team can detect multiple bacterial species within an hour, including disease-causing E. coli and salmonella. The sensor uses organic metallic nanohybrids to distinguish electrochemical signals on the same screen-printed electrode chip.
A European randomized controlled trial found that replacing sugar with sweeteners improved weight loss control for at least one year after rapid weight loss in adults. The study also showed greater diet satisfaction and lower cravings for sweet foods among participants who consumed low/no-energy sweetened products.
A recent study by the University of Bonn and TU Munich found that banners with information on animal welfare had no effect on purchasing decisions in a virtual supermarket. Researchers invited test subjects to shop in a simulated environment, but even prominent labeling did not change buying behavior.
A recent study analyzing 85,000 kilograms of donated food to Foodbank WA found that 96% met food safety standards, while four per cent were not safe for human consumption. The research highlights the need for improved regulation and guidelines in Australia's food relief sector.
A new study creates a detection kit using computer programs to identify Cronobacter sakazakii in powdered infant formula, reducing time and resources needed for pathogen detection. This breakthrough offers a more effective approach to detecting this harmful pathogen, commonly linked to severe infant illnesses.
Researchers have created a galvanized steel coating that reduces corrosion and prevents bacterial growth, improving food safety. The coating decreases bacterial strains over seven days and can be used on grain storage silos and other food-related storage units.
A new study from the University of Illinois examines factors affecting E. coli contamination on five leafy greens, including romaine and spinach. Researchers found that refrigeration significantly reduces E. coli growth on lettuce, while kale and collards are less susceptible due to their natural antimicrobial properties.
Rumbaugh's lab aims to understand the effects of dispersing bacteria from a biofilm on their susceptibility to antibiotics and on the host. They will use enzymes as tools to break up biofilms, allowing researchers to better comprehend the relationship between bacterial dispersal and infection outcomes.
Researchers at Texas A&M University have developed a coating that bolsters the safety of fresh produce and provides enhanced protection against bacteria and fungi. The coating combines wax with nano-encapsulated cinnamon-bark essential oil in protein carriers to enhance antibacterial properties.
Researchers developed a biosensor to measure hypoxanthine levels in meat, indicating freshness. The sensor achieved over 98% accuracy and was demonstrated on pork tenderloins.
A new EWG study has found chlormequat, a little-known pesticide, in 77% of urine samples from people tested between 2017 and 2023. The chemical is linked to reproductive and developmental problems in animal studies, suggesting potential harm to humans. EWG calls for increased research and regulation on chlormequat.
Korean scientists have successfully grown animal muscle and fat cells inside rice grains, resulting in a nutritious and flavorful hybrid food. The cell-cultured beef rice has been found to have 8% more protein and 7% more fat than regular rice, making it a potential alternative to traditional livestock-based protein sources.
The University of Missouri researchers are developing new technology to rapidly detect and mitigate salmonella and other foodborne pathogens throughout the entire poultry supply chain. The team aims to significantly reduce the risk of foodborne illness in people, with rapid results that can be produced in one hour or less.
New Jersey Institute of Technology chemists have developed a lab-based method to detect traces of PFAS from food packaging material, water, and soil samples in just three minutes or less. The approach, involving paper spray mass spectrometry, is 10-100 times more sensitive than current standard techniques for PFAS testing.
A standard quality test for raw organic milk is insufficient to distinguish between specific groups of bacteria, highlighting the need for updated criteria at processing plants. Distinguishing between non-sporeforming and spore-forming thermoduric bacteria is crucial to reducing troubleshooting time and improving milk quality.
A longitudinal study found that higher consumption of tea, processed meats, and food prepared outside the home is associated with increased levels of PFAS in the body over time. This suggests potential solutions for protecting the public from these harmful chemicals.
The biodegradable sensor, made from plant-based material, can detect pesticide levels in minutes and has the potential to help assure food safety. The study showed that washing and immersion were insufficient to remove residues of pesticides, highlighting the need for reliable detection methods.
Researchers from the University of Delaware found that plants grown in simulated microgravity conditions are more prone to infections from Salmonella, a human pathogen. The study suggests that space-grown lettuce may not be as healthy for astronauts as previously thought due to its increased susceptibility to bacterial contamination.
A study analyzed mobile device tracking data from 25 Wi-Fi access points to characterize changes in behavior at five wet markets in Hanoi. The researchers found a significant decrease in visits and market engagement during the initial COVID-19 crisis phase, with peak shopping times shifting due to behavioral changes.
Researchers from Chung-Ang University have discovered tara gum as a promising sustainable material for biodegradable packaging and drug delivery systems. The study examines the modification methods of tara gum polysaccharides, including their applications in pH-sensitive food packaging and controlled-release drug formulations.
A monoclonal antibody treatment increased food-allergic children and adolescents' tolerance to common foods, reducing allergic reactions. Omalizumab, approved for other indications, is being reviewed for a new indication based on the trial's interim analysis.
The FAU Microbiome Innovation Center will develop a new curriculum in wholistic plant health and create a culture collection of indigenous beneficial bacteria. The grant will procure a bench top DNA sequencer to drive development of the curated collection, which will become a valuable asset in customizing probiotics for specific plants.
Two studies found moderate to high risk scores for cancers and non-cancer health effects associated with lead, arsenic, and cadmium exposure. Exposure to these heavy metals through contaminated food is linked to increased risks of various types of cancer, including lung, bladder, skin, and prostate cancers.
The ILSI 2024 Annual Meeting will feature scientific presentations, professional development, and networking opportunities focused on innovations for safe, nutritious, and sustainable food manufacturing systems. Press registration is now available for media outlets covering the event.
A study published in the BMJ Christmas Issue investigated the effectiveness of cola in loosening stuck food in the oesophagus. The results show no significant improvement, with only 61% of patients experiencing relief on their own. Cola use was found to have no side effects or complications.
Researchers from Zhejiang University conclude that natural preservatives, including phages and their endolysins, bacteriocins, and plant-derived substances, demonstrate significant potential in mitigating pathogenic bacteria in meat products. The study highlights the need for streamlined methodologies to transition these natural preser...