Articles tagged with Milk
Researchers discovered a 72-percent lactase persistence rate among medieval Dalheim population, exceeding modern Central European levels around 1000 years ago. This contradicts previous research on Hungarian human remains, suggesting genetic lactase persistence was common in Central Europe earlier than Eastern Europe.
Researchers at Monell Center found humans can differentiate levels of dietary fat in food using the sense of smell. Innovative methods could make low-fat foods more palatable and aid in reducing excessive fat consumption.
A new study published in Molecular Biology and Evolution suggests that strong natural selection acted on lactase persistence in Iberia over the last 7,000 years. The 'calcium assimilation hypothesis' is challenged as sunlight in Iberia allows for vitamin D synthesis, making calcium deficiency less of a concern.
A new study published in Molecular Biology and Evolution found that calcium absorption was not the primary reason for the evolution of milk tolerance in Europeans. The researchers discovered that fermented milk products, such as yoghurt and cheese, played a significant role in the rapid emergence of lactase persistence.
A genetic mutation affecting fertility and milk yield in dairy cattle has been discovered by scientists. The deletion has a positive effect on milk production but causes embryo mortality, explaining the negative correlation between fertility and milk yield.
A study in the Journal of Dairy Science found that polyphenol EGCG in milk can reduce colon cancer cell proliferation and inhibit tumor formation. Milk's casein protein micelles may enhance bioavailability and efficacy of these compounds.
Researchers analyzed transaction data from 30 McDonald's restaurants to find that reducing the size of French fries decreased the calorie count in children's meals by 104 calories. Children mostly stuck with their original entrée choice, but opted for lower-calorie beverages like milk instead of soda.
The American Academy of Pediatrics urges consumption of only pasteurized dairy products, citing bacterial infections risks. Studies show equivalent nutrient levels in raw and pasteurized milk, but pasteurization prevents severe illnesses.
A study by Washington State University researchers found that organic milk contains more beneficial fats and a healthier fatty acid ratio than conventional milk. Organic whole milk outperformed conventional milk in improving an individual's fatty acid profile, particularly with omega-3 and omega-6 fatty acids.
A study by Cornell Food & Brand Lab found that extraverted kids are more influenced by bowl sizes, serving 33.1% more cereal when given a large bowl compared to introverts, who served only 5.6% more. When served by adults, all kids requested more cereal in the large bowl, highlighting the impact of personality traits on portion control.
A new Cornell study found that larger bowl sizes lead to increased requests for cereal and milk by kids, resulting in higher intake and waste. Using smaller dishware may be a simple solution for caregivers concerned about their kids' caloric intake.
A study published in JAMA Pediatrics found that teenage milk consumption is associated with an increased risk of hip fractures in men, while no such association was found in women. The authors suggest that further research is needed to understand the relationship between early milk consumption and height on hip fracture risk.
A Kaiser Permanente study found that pre-pregnancy obesity and older maternal age are risk factors for delayed lactation in women with gestational diabetes. The study analyzed 883 women and reported that 33% experienced delayed milk production, which was associated with greater severity of GDM.
Researchers suggest that specific parts of food can be safe for consumption in individuals with food allergies, and substitutes can be eaten safely. For example, someone with an egg allergy may be able to tolerate egg yolk but not the whites.
Researchers at Duke University Medical Center have discovered a breast milk protein, Tenascin-C (TNC), that neutralizes HIV and may protect exposed infants. The protein binds to and blocks virus entry, providing widespread protection against infection.
A study found that over three-fourths of breast milk samples purchased online contained bacteria that can cause illness, with high levels of contamination linked to poor shipping practices. Milk banks, which provide pasteurized milk from carefully screened donors, are a safer alternative for sick babies.
Researchers at Wake Forest Baptist Medical Center studied 120 men undergoing hormone therapy for prostate cancer and found that neither soy protein nor an antidepressant provided relief from hot flashes. The study highlighted the need for treatments specifically developed for men with hot flashes.
A study found UK commercial baby foods lack essential nutrients, being predominantly sweet and similar in energy content to breast milk. They are often introduced too early, conflicting with government recommendations for exclusive breastfeeding until six months.
A team of geneticists identified five different alleles in the Ethiopian population that cause adult lactase production, highlighting a soft selective sweep. This phenomenon allows individuals to digest milk via different mutations, increasing their chances of survival under scarce food conditions.
Researchers used continuous flash suppression to render objects invisible and found that hearing the correct word boosted object visibility. Hearing an unmatched word suppressed it. The study suggests a deep connection between language and sensory perception.
Scientists have discovered that breast milk contains beneficial bacteria from the mother's gut, which is essential for establishing a healthy gut microbiome in babies. This finding confirms the importance of breastfeeding and highlights the need to develop formula milk that mimics nature.
Researchers found that cows fed controlled energy diets became pregnant 10 days sooner than those fed high-energy diets, and had improved body condition scores and lower disease incidence. This is due to the fact that they eat more after calving, reducing negative energy balance.
A new study published in the Journal of Dairy Science found that consumers who prefer dark chocolate in solid form can tolerate twice as much bitter ingredients in chocolate ice cream. Researchers developed a method to predict rejection thresholds for added bitterness based on individual preferences for milk or dark chocolate.
A University of Alberta study found that new moms are weaning their infants early and only 54% were exclusively breastfeeding three months after giving birth. The study suggests addressing concerns and misconceptions about breastfeeding is crucial for promoting long-term breastfeeding.
Scientists have discovered oligosaccharides in breast milk that confer protection by feeding beneficial intestinal bacteria, crowding out harmful E. coli strains. This research aims to develop probiotics to prevent life-threatening intestinal diseases in premature babies.
A new study by Cincinnati Children's Hospital Medical Center and the University of California Davis has made a significant discovery about insulin's role in lactation. Insulin plays a crucial role in regulating the production of breast milk, particularly for mothers with sub-optimal glucose metabolism.
Researchers used biotechnologies to increase food production while lowering harmful gas emissions from cattle. The study found that biotechnology treatments improved milk production and reduced greenhouse gas emissions.
A systematic review explores the potential value of genetic information obtained from breast milk for optimizing neonatal diets. The study suggests that genetic analysis of breast milk could help tailor nutrition to individual infants' needs, improving their outcomes.
A Cornell study found that skipping meals increases grocery shopping and leads to buying 31% more high-calorie foods. Not eating before shopping results in purchasing fewer low-calorie options.
A randomized clinical trial found that HIV-infected mothers who exclusively breastfed their babies for four months had significantly lower levels of the virus in their breast milk compared to those who stopped breastfeeding earlier. The study suggests that early and frequent breastfeeding can reduce the risk of mother-to-child transmis...
Researchers at the Lactation Biology Symposium discovered that drinking milk at an early age can change how certain genes are expressed. This epigenetic effect can have long-term implications for behavior and cell development in offspring.
A University at Buffalo study suggests that high-carbohydrate diets in infancy may lead to increased weight gain and obesity in later life. Researchers found that even moderate caloric restriction could not reverse the programming effect.
Research suggests that skimmed/semi-skimmed milk consumption is associated with a higher risk of overweight and obesity in preschool-age children. Milk fat may increase feelings of fullness, reducing appetite for other calorie-dense foods.
Researchers at UC Davis found that goats' milk carrying higher levels of the antimicrobial protein lysozyme successfully treated diarrhea caused by bacterial infection in young pigs. The study suggests that such milk may eventually help prevent human diarrheal diseases, which claim millions of lives annually.
Researchers at Michigan Technological University have developed a process to recycle old milk jugs into plastic filament for 3D printing, reducing energy consumption and costs. The open-source RecycleBot process uses free software and low-cost materials to produce usable plastic filament.
The study found that increased breast milk intake by 10 milliliters per kilogram per day reduced the odds of sepsis by almost 20%. Breast milk also lowered NICU costs by $20,000 to $32,000 per day. This research is significant for its economic impact on risk of infection and related hospital care costs.
Researchers found that higher dairy intake, particularly from milk and yogurt, is associated with improved bone mineral density in the hip. However, cream consumption was linked to lower bone density. The study suggests choosing low-fat dairy products can increase nutrient intake and reduce saturated fat consumption.
A new study by Oregon State University found that cows fed flaxseed produced milk with lower saturated fat and higher omega-3 levels. The study also found improvements in butter and cheese, but suggested that the increased polyunsaturated fats did not compromise their nutritional value.
A study finds that breast milk contains very low levels of tacrolimus, and babies can clear the drug at the same rate whether breast-fed or bottle-fed. Women taking tacrolimus who wish to breast-feed after counseling should not be discouraged from doing so.
Mothers of newborns in neonatal intensive care units struggle to find private spaces for breastfeeding due to hospital design. This lack of privacy can lead to missed feedings and increased health risks for low-weight premature babies. The study's findings highlight the need for innovative solutions to address mothers' concerns.
A new study reveals that vitamin D supplementation and cow's milk consumption are key factors in determining children's vitamin D levels, surpassing skin color and sun exposure. The research, conducted at St. Michael's Hospital, found that 57% of children took a daily vitamin D supplement.
A study found that countries consuming large amounts of milk have a higher number of Nobel laureates, possibly due to the boost in vitamin D levels which can enhance cognitive function. However, the relationship may not be solely driven by education, as some nations with high milk consumption also exhibit strong educational systems.
A survey of lactation consultants found that 69% reported hearing of folk remedies and 65% recommended at least one. These remedies include cabbage leaves to ease pain and oatmeal to increase milk production. However, there is little empirical evidence to support their use.
Spanish researchers have discovered a diverse range of bacteria in breast milk, including over 700 species. The study found that mother's weight and labor type affect microbiome diversity, with heavier mothers having fewer bacteria in their milk.
Researchers found that mealworm farms produce more edible protein than traditional animal farms for chicken, pork, beef, or milk, using less land and similar amounts of energy. Mealworms also produce less greenhouse gas emissions than other animals grown for meat.
A new study published in Pediatrics found that two cups of cow's milk per day is sufficient to maintain adequate vitamin D levels and iron stores in most children. Drinking more than two cups resulted in lower iron stores without additional benefits for vitamin D.
Researchers analyzed fatty acids from ancient pottery to find the earliest direct evidence for cheese-making in Northern Europe. The study revealed that dairy products were processed in ceramic vessels with sieves resembling modern cheese-strainers.
Scientists have discovered a wealth of new antibiotic substances in the skin of the Russian Brown frog, expanding on previous findings to identify 76 additional compounds with potential medical activity.
A recent in vitro study discovered that formulas are toxic to cells due to free fatty acids, while breast milk protects against cell death. The researchers found that digestion of formula leads to cellular death in under 5 minutes, whereas breast milk does not.
Johns Hopkins scientists discovered that male sex hormones like testosterone alter the availability of a nerve growth factor called BDNF, leading to the loss of nerves in mammary gland ducts of males. This mechanism may explain other sex-specific variations in nerve networks.
Food scientists at Virginia Tech have developed a way to fortify milk with fish oil without destroying flavor or shelf life. The study found that skim milk with 78 parts butter oil to 22 parts fish oil delivered 432 milligrams of heart-healthy fatty acids per cup, meeting the daily target for healthy people.
A new study published in Age & Aging found that an increase of about one glass of milk a day as a child was linked to improved physical ability and balance in older age. Childhood calcium, protein, and milk intake were associated with advantages in mobility later in life.
A University of British Columbia study reveals that conservatives and liberals share a surprising level of common moral ground, particularly on issues of fairness and care for humanity. The research suggests that progress on divisive social issues is more likely when framed in these terms.
A new method developed by scientists can detect adulteration in premium dairy products like buffalo mozzarella. The test successfully identified fake products containing cow, goat, and sheep milks, revealing the industry's widespread problem of counterfeiting.
A new gluten and lactose-free ingredient substitute has been created for low-fat white sauces, meeting the growing demand for healthier food options. The innovative formulation replaces traditional ingredients with vegetable protein sources and gluten-free starches, improving stability and consumer acceptability.
A new study published in Pediatrics found that Enfamil Human Milk Fortifier Acidified Liquid promotes significantly higher weight, length, and head circumference growth in preterm infants compared to powdered fortifiers. The ultra-concentrated liquid fortifier is well-tolerated and safe for use in neonatal care settings.
The DairyCents app estimates income over feed cost per cow, helping farmers plan financially. It also compares feed prices across the country and allows farmers to reference their current feed prices, potentially leading to better deals with suppliers.
A University of Illinois metabolic engineer has synthesized a key breast milk ingredient, 2-fluoro-lactose (2FL), which could lead to the development of infant formula. This breakthrough allows researchers to study the role of 2FL in infant nutrition and make recommendations for its addition to infant formula.
Researchers have measured high levels of DDT in breast milk from nursing mothers in malaria-stricken villages in South Africa, far exceeding World Health Organization limits. The findings highlight the need to decrease exposure to DDT, which has been linked to various health issues, including cancer and impaired reproductive health.
Researchers found that dark chocolate fans have a higher tolerance to bitter tastes than milk chocolate fans. The study used rejection thresholds to test food acceptability and could lead to cost-savings for the industry by identifying product rejection levels.