Sentences with phrase «of exposure to heat»

There is limited evidence of the effect of exposure to heat on COPD morbidity and the interactive effect between indoor heat and air pollution has not been established.

This reduced cooking time can mean less loss of water - soluble nutrients due to reduced time of exposure to heat and water.

The protective material in the vests becomes less safe over time because of exposure to heat and moisture.

After given time of exposure to the heating agent the bottle is left in a chamber but it will not get any warmer as there is no water.

Not exact matches

«There is conclusive evidence that intentional or accidental exposure to e-liquids» — the chemicals in the vaping cartridge that, when heated, release the aerosolized inhalant of nicotine and perhaps one of 7,700 flavors — «can result in adverse health effects such as seizures, anoxic brain injury, vomiting, and lactic acidosis.»

In addition to the Francos, homicide due to heat exposure is now the official cause of death for the following Hollywood Hills residents:

They greatly reduce the cooking time therefore reducing the exposure of the food to heat.

The three factors that cause fats and oils to oxidize and create harmful chemicals include exposure to heat, light, and oxygen, and the more unsaturated a fat is, and thus a lower smoke point, the more easily one of these factors will cause it to become highly inflammatory to our system.

Whenever food is stored, four basic factors affect its nutrient composition: exposure to air, exposure to light, exposure to heat, and length of time in storage.

The reduced cooking times that Steam Infusion offers means that VOCs present in a product will have less exposure to heat, reducing the decomposition and reactions of the ingredients.

Steam Infusion stops exposure to excessive temperatures and Maillard reactions because of the partial vacuum generated by the Vaction ™ Unit as it heats, mixes and pumps products in your vessel.

I understand your point around the egg whites, just be careful as cooking egg whites at elevated temperatures (required for frying, roasting, and baking) for extended or multiple periods of time can cause it to turn rubbery; and from what I understand half the point of folding them whipped into the mixture wasn't just for binding but also to make the texture more light and airy, thus my point about avoiding as much extra exposure to heat after they have «firmed» up.

Vitamin C is one of the least stable of all the vitamins; it will break down chemically by heat, exposure to air, solubility in water, and by dehydration.

I recently decided to give a couple John Frieda products a try and I'm really glad I did... John Frieda Frizz - Ease Hair Serum is an exceptional hair - transforming serum that instantly shields all hair types against the damaging effects of heat - styling & UV exposure that lead to frizz.

Much less is known about the impact of environmental and psychological exposures, but some potential threats include: • Air pollution: A small study of 60 newborns in New York City found that expectant mothers» exposure to combustion - related urban air pollution — emissions from cars, trucks, residential heating, power generation and tobacco smoking — may alter the structure of chromosomes in their fetuses.

In the last few decades it has been established beyond any reasonable doubt that bioeffects and some adverse health effects occur at far lower levels of RF... exposure where no heating... occurs at all; some effects are shown to occur at several hundred thousand times below the existing public safety limits where heating is an impossibility.»

And regarding the non-thermal effect, they hold that «to date, research does not suggest any consistent evidence of adverse health effects from exposure to radiofrequency fields at levels below those that cause tissue heating.»

In other words, you'll want to steer clear of hot tubs, or limit heat exposure per the APA guidelines, but an average warm bath is ok.

These rashes may also occur with exposure to excessive heat but are caused instead by a fungal infection of the skin.

The level of energy exposure to organ tissues transforms into heat energy, in addition to sound waves at varying frequency may lead to unseen disruptions in normal activities and functions.

«Our results indicate that areas of eastern Texas, Florida, the south - east and mid-Atlantic are areas where rapid population growth, acting in concert with a warming climate, will lead to a significant increase in exposure to heat extremes,» says Jones.

In exposures of 15 minutes to 24 hours the lens concentrates the heat of the sun into a small, inflammatory dot.

In other words, the coolest parts of the day are getting warmer, making it harder for people — especially those without air conditioning — to recover from daytime heat exposure.

Heat - not - burn devices may eliminate users» exposure to tobacco smoke, but the vapor they produce has the same negative impact on blood vessel function as smoking, according to a preliminary animal study presented at the American Heart Association's Scientific Sessions 2017, a premier global exchange of the latest advances in cardiovascular science for researchers and clinicians.

Exposure to cold temperatures can convert white fat tissue from the thighs and belly to beige fat that burns calories for heat, but this biological response is hampered in obese people, according to a new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism.

Months upon months of exposure to extreme heat have cooked corals to a crisp.

His device inverts the typical design by putting the LED source and the metal heat sink at the front of the bulb, where there is more exposure to surrounding air and cooling is more efficient.

Compared to cleaner heating sources such as natural gas, these dirty fuels produce high levels of particulate matter, exposure to which is linked to asthma, obesity, developmental delays, and other health problems.

Unlike regular inks and paints, these pixels won't become washed out from long - term exposure to light, heat and humidity because the colours come from the structure of the material itself.

Unlike many tropical plants that close the pores on their leaves at midday to reduce sun exposure, mangroves remain active, absorbing heat to prevent evaporation of the shallow waters they depend on.

According to WHO, deaths from heat exposure will be especially pronounced over the coming decades, from 92,000 to as much as 250,000 deaths worldwide per year by midcentury, with the greatest rates of death occurring in the world's poorest regions.

A lattice created by a multi-material 3 - D printer at Georgia Institute of Technology that can permanently expand to eight times its original width after exposure to heat.

The impacts also dislodged some of the fireproofing from the steel, increasing its exposure to the heat of the fires.

The field of urban planning is gaining interest as cities around the world, including nearby Houston, are facing increased exposure to weather - related risks and hazards ranging from sea level rise and flooding to temperature build - up and urban heat island effect.

The latter finding led Masoro to propose in 1998 a new theory for how calorie restriction extends life: As a mild form of stress, it might prime animals to cope more effectively with intense stresses, such as exposure to heat or toxins — and as - yet - unspecified damaging agents that contribute to aging.

They point out that poor semen quality «is the leading cause of unsuccessful attempts to achieve pregnancy and one of the most common medical problems among young men... it has been suggested as an important marker of male health, predicting both morbidity and mortality... it is sensitive to environmental exposures, including endocrine disrupting chemicals, heat and life - style factors, such as diet... Therefore, it can provide a sensitive marker of the impacts of modern environment on human health.»

At the opposite end of precipitation extremes, drought also poses risks to public health and safety.192 Drought conditions may increase the environmental exposure to a broad set of health hazards including wildfires, dust storms, extreme heat events, flash flooding, degraded water quality, and reduced water quantity.

(A — L) In situ hybridization of Acks in each brain area shown as Figure 4B in the brains of workers exposed to 46 °C heat (A, D, G, and J), workers whose antennae are deprived before heat - exposure (B, E, H, and K), and workers exposed to IAA (C, F, I, and L).

other factors affecting bleaching susceptibility (e.g., fluorescent tissue proteins, heat - shock proteins, colony integration, changes in feeding behavior in response to thermal stress, tissue thickness, and history of exposure)

The increased risk of further heat waves (intensive heat over relatively short time scales) as well as exposure to warmer temperatures over the longer term, suggest that recovery will depend on thermally - resistant individuals that may trade - off high temperature tolerance with other important attributes such as nutritional value or rapid growth.

By matching satellite - based information on heat exposure to maps of coral death, Hughes and his colleagues learned that coral mortality began after about three to four weeks of overheating.

According to the new findings, overall exposure of Americans to these future heat waves would be vastly underestimated if the role of population changes were ignored.

Then, they calculated the total exposure to extreme heat in «person - days,» by multiplying the number of heat waves - days when temperatures reach at least 95 degrees - by the number of people who are projected to live in the areas where extreme heat is occurring.

That's due to three factors: the warming climate, population change, and a combination of the two, which all roughly contributed a third to increased exposure to heat waves.

What they found was that the average annual exposure to extreme heat during the study period is expected to be between 10 and 14 billion person - days, compared to an annual average of 2.3 billion person - days between 1971 and 2000.

The science Short - term cold exposure of around 30 minutes can lead to fatty acid release and provide fuel for heat production through shivering, leading not only to weight loss, but some lean muscle gain.

Studies have found that it restores normal patterns of eating and sleeping after stress; lowers mental and physical fatigue; and protects against oxidative stress, heat stress, radiation and exposure to toxic chemicals.

Our exposure to large amounts of plastic, especially plastics that have been heated in the microwave, can also cause a build up of estrogenic compounds in the body and alter our hormones.

The study authors also noted that some older adults become less tolerant of heat as they age, so the finding could be of interest to seniors who are drawn to the potential heart health benefits of yoga but are leery of exposure to excessive heat.

With the heat of summer come a number of less than desirable skin situations — sweat can trigger breakouts — and excessive sun exposure can lead to dry and dehydrated skin.