Sentences with phrase «human diets by»

The adverse effect of a cost constraint on food selection and nutrient density: an analysis of human diets by linear programming

Not exact matches

The research was conducted by dozens of international health and environmental experts and incorporates data from the ambitious Global Burden of Disease project, which highlighted how smoking, blood pressure, poor diet, and environmental factors affect human health earlier this year.

Humans are by and large born with a healthy body, but bad choices, bad parents, bad diets, etc. lead them down the road to a ruinous health.

Indeed in agriculture and in human and animal health, diseases are now forestalled wherever possible, by such methods as the application of trace elements to the soil, sterilization, a balanced diet and immunization.

And such a man could and would do good works and make good use of spiritual advice — Luther proceeded to run through the Judaic «Ten Commandments» from the Old Testament and to pour out advice inherited from a long tradition, salted by his own experience covering most spheres of human activity from insufficient discipline for instance in sexual matters, to excess of discipline in, for instance, diet.

Off screen, celebrity chef and Australian Organic ambassador Pete Evans eats a wholesome diet inspired by foods humans ate way back when but more importantly it's organic.

Off screen, celebrity chef and Australian Organic ambassador Pete Evans eats a wholesome diet inspired by foods humans ate way back when but more...

Research from the National Coalition for Infant Health shows that micro preemies fed an exclusive human milk diet reduces mortality by 75 % and reduces occurrence of NEC by 77 %.

According to the NEC Society, the use of a human milk diet [mother's own milk or donor milk] can lower the risk of necrotizing enterocolitis by 79 percent.

Vitamins, scientists learned, existed not only in meat, grains, and dairy products, foods they had always considered vital to nourishment and growth, but also in fruits and vegetables, which had previously been regarded as benign at best and as suspicious by many, although several nineteenth - century groups did espouse the virtues of a vegetarian diet.43 The promotion of fruits and vegetables as vital to human growth and nourishment grew during the Great War.

Human breastmilk has a fairly constant composition, and is only selectively affected by the diet of the mother.

Modern humans» changes in diet were possibly more strongly marked by the use of new technologies in obtaining food.

By analyzing microwear traces on the fossilized molars of Neandertals and Upper Paleolithic modern humans, the researchers were able to draw conclusions about diet type and establish a relationship with prevalent climactic conditions.

Using human - derived glioblastoma cells in a mouse models, researchers found that the modified high - fat, low - carbohydrate diet increased life expectancy by 50 percent while also reducing tumor progression by a similar amount.

Hunter - gatherer diets like those eaten by these northern groups and other traditional diets based on nomadic herding or subsistence farming are among the older approaches to human eating.

«While these findings are yet to be replicated in humans, those who are strict with their diet during the week may be undoing all their good work by hitting the junk food over the weekend.»

The research carried out by Dr Alexandra Kermack, Dr Ying Cheong, Professor Nick Macklon and Dr Franchesca Houghton and published online in Human Reproduction, showed that the concentrations of amino acids in the uterine fluid of non-pregnant women were affected by diet: a less healthy diet was associated with altered concentrations of amino acids compared to those with a healthy diet.

Archaeological excavations along the coastline of South Africa, Marean suggested, show that early humans obtained energy - dense foods by adopting a diet of shellfish, which afforded strong nutritional benefits for the brain.

In 2012, NABO researchers clinched the case that the Greenlanders ate a marine diet by analyzing human bones in Norse graveyards.

And perhaps surprisingly, these molecules are not produced by human cells, but by a person's gut microbes as they process food in the diet.

Using procedures established by Parkinson's and Alzheimer's disease research, rats received resveratrol once a day for seven days in about the same concentration as a human would receive from a healthy diet.

But this should not deter you, for there are plenty more accessible contributions such as those by Coppens («Brain, locomotion, diet, and culture: how a primate, by chance, became a man»), Phillip Tobias on «The brain of the first hominid» and Rebecca Cann's chapter «Mitochondrial DNA and human evolution», which as a relative novice, I found very helpful.

Rivet recommends that the «availability of human refuse in natural areas inhabited by bears should be eliminated for bear, as well as human, health and safety,» adding that, «diets of captive [bears] should be carefully selected to avoid high saturated [fat] content.»

Black bears in Yosemite National Park that don't seek out human foods subsist primarily on plants and nuts, according to a study conducted by biologists at UC San Diego who also found that ants and other sources of animal protein, such as mule deer, make up only a small fraction of the bears» annual diet.

Those exposed to human cultures digesting a potato diet released the most PYY, followed by those exposed to baboon cultures on a potato diet.

By comparing how gut microbes from human vegetarians and grass - grazing baboons digest different diets, researchers have shown that ancestral human diets, so called «paleo» diets, did not necessarily result in better appetite suppression.

In addition, cohousing coprophagic mice harboring transplanted microbiota from discordant pairs provides an opportunity to determine which bacterial taxa invade the gut communities of cage mates, how invasion correlates with host phenotypes, and how invasion and microbial niche are affected by human diets.

The study, which focused on bears that had learned to eat human food or food waste, found that the proportion of human foods in their diets decreased by about 63 percent after the new strategies were implemented.

Researchers at the University of California, Santa Cruz, were able to estimate the proportion of human - derived food in bears» diets by analyzing chemical isotopes in hair and bone samples.

A study led by physical geographer at Southampton Professor Tony Brown, in collaboration with archaeologist Dr Laura Basell at Queen's University Belfast, has found that sites popular with our early human ancestors, were abundant in foods containing nutrients vital for a balanced diet.

Other teams suggested that humans reduced muscle mass to save energy; walked and ran more efficiently; or got extra calories faster by eating a higher quality diet, cooking food to cut down on the energy spent in digestion, and sharing food.

The hypothesis on dietary differences between modern humans and Neandertals is based on the study of animal bones found in caves occupied by these two types of hominids, which can provide clues about their diet, but it is always difficult to exclude large predators living at the same time as being responsible for at least part of this accumulation.

This is a neat solution: blocking the uptake of a nutrient needed by prostate cancer cells with nutrients that are commonly in the human diet.

By analysing these isotope signals for possible food sources and relating them to the values shown in human bone material, it is possible to deduce the diet the person in question has lived on.

«Only three interventions — severely cutting the number of calories consumed, restricting the amount of methionine (a type of amino acid found in meat and other proteins) in the diet and using the drug rapamycin — have been shown to truly prolong the lifespans of vertebrates, but eating less and not eating meat will not be welcomed by general population, while rapamycin has shown to suppress the human immune system,» Liu said.

The next step, she says, is to use stable isotope analysis to see if the Mexican turkeys had high levels of corn in their diets — a sign that they were being fed by humans.

In addition to adding cream to the diets of premature infants, since 2009, Texas Children's has significantly reduced its rates of necrotizing enterocolitis, one of the most devastating and potentially fatal diseases a neonate can face, by implementing a human milk feeding protocol for all infants weighing less than 3.3 pounds.

Males will vary their fruit diet on occasion by driving their hardened, fruit - piercing mouthparts into mammals, such as cattle, tapirs and even elephants and humans, for a drink of fresh blood.

New research conducted by scientists at the University of York and the Universitat Autònoma de Barcelona reveals for the first time that Europe's earliest humans did not use fire for cooking, but had a balanced diet of meat and plants - all eaten raw.

They found that while rabbits were a crucial part of the modern humans» diet, they were relatively under - utilised by Neanderthals.

One limitation to all studies that aim to quantify the environmental impacts of human diets is that many of the life - cycle analyses used by researchers are conducted in other countries.

The older mice fed a diet containing extra amounts of vitamin E, the equivalent to about 200 IU / day consumed by humans — about 10 times the Recommended Daily Allowance but well below the upper limit — were far more resistant to the bacteria than the older mice that had a normal amount of vitamin E in their diet.

Scientists are pushing to restore human health in Western countries by changing our diet to restore the microbial species lost over the evolution of Western diet.

Human hepatozytes filled with lipids representing macro-vesicular steatosis in hepatocytes (arrows) and inflamed cells (arrow head) caused by chronic fat diet.

Proportional contribution of Deer & Horse (red deer and horse), Saiga (saiga antelope), Mammoth (woolly mammoth) and Hare (hare) as estimated by Drucker et al for human remains from different layers of Buran - Kaya III; each symbol corresponds to the mean protein diet contribution to a given human individual.

Led by Waisman Center and College of Agricultural and Life Sciences investigator Denise Ney and her graduate student Bridget Stroup, the study represents the first human clinical trial to compare how different PKU - specific diets affect the bone health of people living with the disease.

Professor Abby Fowden, who led the research, adds: «It may be that by changing her diet, a mother can counter the effects of stress hormones on the human placenta.

We have previously shown that epigenetic modifications may accumulate during aging (5,6), and that DNA methylation in humans is influenced by diet, birth weight, and exercise (7 — 10), suggesting that epigenetics could be involved in age - related and life style — related diseases such as T2D.

Biologically active compounds are an inseparable part of our diet, including the naturally occurring ones as well as those introduced into the environment by human activities.

4/26/2007 UCSD to Participate in Nationwide Trial to Assess Impact of Omega - 3 Fatty Acid on the Progression of Alzheimer's Disease Nutritionists have long endorsed fish as part of a heart - healthy diet, and now some studies suggest that omega - 3 fatty acids found in the oil of certain fish and algae as well as human breast milk may also benefit the brain by lowering the risk of Al...