Articles tagged with Food Chemistry
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers have developed a sensitive new test to detect trace amounts of peanuts in foods using the peanuts' DNA. The new assay targets DNA from peanut chloroplasts, resulting in a detection limit of about 1 part per million.
Researchers developed a technique to distinguish between natural and synthetic truffle compounds using carbon isotope ratios. The method can reliably detect foods containing synthetic truffle aroma or a mixture of synthetic and natural aromas, helping to fight food fraud.
Researchers developed a natural, non-toxic hair dye from blackcurrant skins that is as durable as conventional dyes and retains color through multiple washings. The dye's anthocyanin-based formula shows promise in addressing environmental concerns and potential health risks associated with traditional hair coloring.
Researchers have developed new eco-friendly preservatives using guava leaves, while others created fertilizers from fish bones. The top challenge projects showcased sustainable chemistry practices for a greener future.
Researchers have discovered that beef peptides can block bitter taste receptors on the tongue, potentially leading to improved flavors in food and medicine. The most effective peptides were produced through enzymatic hydrolysis using trypsin and pepsin enzymes.
Researchers found that pepper plants metabolize triclocarban, an antibiotic commonly used in personal care products, into other molecules. The study suggests that these metabolites may have negative health effects, highlighting the need for further research on the impact of environmental triclocarban exposure on human health.
Researchers found that pepper plants metabolize triclocarban, a personal care product antibiotic, leading to potential health concerns. The study's results suggest that the plant's ability to convert the substance into other molecules affects its safety assessment.
Researchers found that roasting cocoa beans at optimal temperatures can boost polyphenol content and anti-pancreas-lipase activity while maintaining flavor profile. This study challenges previous findings on the negative impact of roasting on health benefits.
Researchers found that vanillin reduced psoriatic symptoms and decreased IL-17 and IL-23 protein levels in mice with induced skin inflammation. Daily doses of vanillin above 50mg/kg body weight showed significant effects.
Researchers found that water with different isotopes exhibits complex dynamic properties when in contact with liquid water. The team's findings have significant implications for understanding ice crystallization and its applications in various industries, including agriculture and food preservation.
Broccoli sprouts contain higher levels of glucosinolates, a key compound for their potential health benefits. High pressure processing has been found to maintain these beneficial compounds while eliminating bacteria.
Fertilizing crops with iron and zinc micronutrients can increase their levels in flour, according to a new study. The process of milling grains also boosts the availability of these nutrients in bread.
Researchers have successfully developed gluten-free beer using Witkop teff grains, which could provide an alternative to traditional barley beers. The study found that custom malting equipment would be required to produce the beer on an industrial scale.
A six-year study found that organic onions contain more health-benefiting phytochemicals, including flavonoids like quercetin. Weather conditions were a factor in flavonoid content, but antioxidant activity was consistently higher in organic onions.
A firm bread and brittle crust lead to more chewing and a greater rate of release of aroma molecules, according to the researchers. The findings could help food scientists create new bread types better tailored to meet consumers' expectations.
Research suggests that pure maple syrup's inulin content can support a healthy gut microbiome, which is linked to reduced chronic inflammation. The discovery of additional compounds with antioxidant properties further supports the health benefits of pure maple syrup.
Researchers analyzed century-old lagers for their chemical profiles and found significant differences from modern brews. The beers had higher alcohol content, were less bitter, and contained more iron, copper, manganese, and zinc.
Researchers at Kaunas University of Technology have developed biodegradable packaging that can keep food fresh for longer, reducing food waste and plastic usage. The packaging, made from cellulose composites with added ethereal oil and silver particles, degrades in nature in around two years.
Scientists have identified compounds in jackfruit seeds that mimic chocolate's distinct aroma and flavor, offering a potential solution to the impending cocoa bean shortage. These findings suggest that jackfruit seeds could be used as a substitute for cocoa powder or chocolate manufacturing.
A recent study published in the Journal of Agricultural and Food Chemistry found that stink bugs can contaminate wine with stress compounds, affecting its quality. The researchers discovered that pressing is a key step in releasing these compounds, and that limiting stink bugs to three per grape cluster could improve wine quality.
Scientists analyzed 20 durian chemical ingredients to find that two compounds can re-create the overall smell. The strongest odor compounds were fruity ethyl and oniony 1-(ethylsulfanyl)ethanethiol, which combined effectively resembled the fruit's entire set of odoriferous and fragrant compounds.
Researchers found that duckweeds, particularly Wolffia globosa, have comparable protein content to lupins, rape, or peas. They also contain valuable omega-3 fatty acids like stearidonic acid and alpha-linolenic acid.
New research suggests that fast-cooking dry beans retain more protein, iron, and other minerals compared to slower-cooking varieties. This finding has significant implications for addressing global nutrient deficiencies, particularly among people with limited access to food options.
Scientists have developed a more reliable method for detecting gluten in purified wheat starch, a common ingredient in gluten-free foods. The new technique identified higher amounts of gluten in 19 out of 26 starch samples than current testing methods.
Researchers found that a ginger compound, 6-ginergol, can lower cancer risk when combined with capsaicin, the active ingredient in chili peppers. In mouse studies, only 20% of mice developed lung carcinomas after receiving both compounds, compared to 50% with capsaicin alone.
Researchers found guarana to have higher antioxidant capacity than green tea due to its high catechin content. The study showed guarana reduced oxidative stress and improved lipid profiles in healthy volunteers.
Scientists develop new method to produce fruit protein brazzein, which is 2,000 times sweeter than sugar and has fewer calories. Using yeast, researchers successfully overproduce brazzein, making it a promising low-calorie alternative to high-fructose corn syrup.
Scientists have found that a type of commercial red algae may help counteract food allergies in mice. The researchers isolated polysaccharides from the seaweed and fed them to mice with a severe shellfish allergy, resulting in reduced allergy symptoms.
Researchers analyzed over 300 samples of Parmigiano Reggiano and Grana Padano cheeses using gas chromatography-mass spectrometry. They found that PDO-labeled parmesan contained unique cyclopropane fatty acids, while adulterated products showed different fatty acid profiles.
A new paper-based test can detect foodborne pathogens within 15 minutes, making it a game-changer in large-scale food manufacturing. The test uses controlled pore size to handle complex analysis, providing simple results that don't require special training.
Researchers have identified 31 key taste compounds in parmesan cheese that contribute to its savory and bitter flavors. The study reveals several peptides found at high concentrations, which could help manufacturers improve the cheese's taste.
Researchers at OIST have developed a new theory for smooth magnetic couplings, allowing for the creation of contactless gears that can produce even motion without counterforce. This technology has several advantages over mechanical gears, including reduced maintenance and increased reliability.
Scientists have identified 49 main odor compounds in young and ripe Pinot Noir grapes, finding four consistently present in mature grapes. This breakthrough could help growers determine the optimal harvest time for improved wine quality.
Scientists use chemical fingerprints to detect saffron fraud, revealing over 50% of 'Spanish' saffron is from other countries. The technique uses metabolomics to identify unique chemical markers for each type of saffron.
MSU has defined food fraud and established strategies to fight it, providing a system-wide focus for prevention. The university's Food Fraud Initiative aims to adjust entire food supply chains to detect and prevent food fraud.
Cornell researchers modified stevia's component rebudioside A to dissipate its bitter components, reducing its aftertaste. The study's findings could encourage the beverage industry to adopt more stevia in their products.
A recent study by American Chemical Society found that wild blueberry extract has antibacterial properties against Fusobacterium nucleatum, a key bacteria associated with periodontitis. The extract successfully inhibited the growth of F. nucleatum and its ability to form biofilms, blocking a molecular pathway involved in inflammation.
A Kansas State University biochemist has modified a nonfood oilseed crop to produce high levels of lipids with unique properties. The researchers achieved very high levels of an oil with reduced viscosity and improved cold temperature characteristics, making it suitable for biofuels, industrial applications, and even food-related uses.
Researchers found high levels of phenols in spent coffee grounds, which have potential as additives to enhance health effects of other food products. The study's findings suggest that used coffee grounds could be a valuable source of dietary phenolic compounds.
Researchers have developed a mass spectrometry-based process to detect the toxic bacteria's emetic toxin, cereulide. The new method identified 18 variants of cereulide and is being evaluated for its reliability in detecting contaminated products.
Researchers have identified a compound in Korean mistletoe that can help treat nonalcoholic fatty liver disease. Viscothionin, the key ingredient, has been shown to reduce body and liver weights in obese mice, suggesting its potential as a therapeutic agent.
Researchers at University of Strathclyde and City University of New York have developed a screening method to accurately predict how peptides can combine to form stable gels. This breakthrough simplifies the discovery of functional gels for various applications, including food, cosmetics, and biomedicine.
A new study by Wilhelmina Kalt and colleagues found that a blueberry-supplemented diet did not improve sight in the dark, but helped subjects recover normal vision after exposure to bright light. The enhancement was small and unlikely to be noticeable to most healthy individuals.
Hassanien's research focuses on non-traditional seeds, fruits, and spices from Egyptian, Indian, and Arabic origins. He has discovered bioactive compounds with potential health benefits and is exploring their commercial exploitation.
A long-term study shows that KoACT, a unique patented calcium collagen product, reduces bone loss and builds new bone in post-menopausal women. The study found significant improvements in bone health compared to calcium and vitamin D supplementation.
A recent study by Mohamed Bouaziz and colleagues found that olive oil maintains its quality and nutrition better than seed oils when deep-fried or pan-fried. The researchers tested four different refined oils and found that olive oil was the most stable, while sunflower oil degraded the fastest.
Granny Smith apples contain high amounts of non-digestible compounds that promote the growth of friendly bacteria in the colon. This can help stabilize metabolic processes and reduce inflammation associated with obesity.
A new technique for detecting meat adulteration has been reported by scientists from Germany, offering a vast improvement over current methods. The approach uses protein analysis to reliably detect as little as 0.24% horse or pork in processed beef samples.
Researchers from the Bavarian Health and Food Safety Authority and Wuerzburg University devised a new way to authenticate organic produce. Their report uses nuclear magnetic resonance spectroscopy to differentiate between conventional and organic tomatoes.
Scientists have developed a rapid, at-home test to detect low levels of caffeine in most beverages and breast milk. The enzyme-based test can pick up on caffeine concentrations as low as 1-5 parts per million, helping to prevent serious health problems.
Research found that lower dopamine transporter binding correlates with stronger visual attention bias for food cues, detecting food pictures more quickly among neutral images. Higher dopamine activity was linked to increased food intake over a period of 7 days.
Researchers identify 230 key odorants responsible for encoding the typical smell of individual foodstuffs, with each foodstuff having its own unique odor code. The mapping of odor codes opens up new possibilities for biotechnology applications in crop breeding and industrial-scale production of high-quality food odorants.
Researchers tested the effects of commercial drinks containing nanoparticles on human intestinal cells, finding that they can interfere with digestion and potentially lead to poor digestion or diarrhea. The study suggests that nanomaterials from these products may be making their way into surface water, where they could harm aquatic life.
A study published in ACS' Journal of Agricultural and Food Chemistry found that white bread promotes the growth of Lactobacillus, a group of beneficial gut bacteria. The researchers also discovered that considering the whole diet, not just individual ingredients, is critical for maintaining a good balance of gut microbes.
Scientists developed an edible film containing clove and oregano essential oils to preserve bread freshness. The films outperformed a commercial antimicrobial agent in maintaining bread's quality over 10 days.
Researchers developed a modified flour powder that triggers beneficial desensitization reactions without causing allergic responses in laboratory tests. The technique could be adapted for other food allergies, offering new hope for people suffering from life-threatening peanut and other food allergies.
A team of McMaster researchers has developed a simple pill that can test water safety using a dissolving breath strip technology. The new method reduces the need for expensive lab equipment and shipping water to the lab, making it potentially life-saving for people in remote areas.
Researchers found that adding oligomeric procyanidins (PCs) from dark chocolate can reduce weight gain and improve glucose tolerance in mice. The study suggests that these compounds could be key to preventing type-2 diabetes and obesity.
Researchers developed a mathematical model that predicts the shelf life of sparkling wines based on storage temperature, which can help wineries and consumers determine when bubbly has gone bad. The study also found that refrigerating sparkling wines almost completely prevents browning.
A new study reveals that hempseed oil contains a variety of substances promoting good health, including sterols, aliphatic alcohols, and linolenic acids. The oil's omega-3 fatty acid content may help prevent coronary heart disease.