Sentences with phrase «chemical changes in»

Like drugs, sexual activities produce chemical changes in the brain.

On top of the fact that your teenager is rapidly changing is the reality that these changes are coming from all directions: social pressures, environmental influences, and chemical changes in the brain ensure that your child's teen years will be an eventful ride.

Certain substances can produce damaging chemical changes in the skin.

As a smaller fraction of the excess CO2 goes into the oceans, a larger fraction may remain in the atmosphere, and the chemical changes in seawater that can affect organisms will continue to grow in lockstep with the relentless increases in the excess CO2 in the overlying atmosphere caused by human activities.

And do we know for sure that temperature or chemical changes in Earth's core don't make another millimetre or two of difference?

For example, Wallace S. Broecker — easily the most vigorous of the geoscientists in trying to alert the scientific community, and author of several Scientific American articles — was awarded the U.S. National Medal of Science by President Clinton in 1996 for «contributions to understanding chemical changes in the ocean and atmosphere.»

In less than 150 years, greenhouse gas emissions have resulted in such major physical and chemical changes in our oceans that it will take thousands of years to reverse them.

CDS is believed to be caused by physiological and chemical changes in the brain of aging dogs that affect brain function.

They can sniff out chemical changes in the body of their person.

They may sense chemical changes in the body that give off a scent.

Dogs, boasting about 300 million scent receptors per nose, can detect tiny chemical changes in the human body that signal cancer or diabetes faster than laboratory results, NaturalNews.com and TrueActivist.com reported recently.

They are commercially produced from hydrolyzed yeasts which undergo multiple chemical changes in order to allow extraction of the nucleotides, including heating to denature proteins, cell wall proteolysis, enzymatic hydrolysis and dehydration.

These chemical changes in our bodies are essential in prompting us to take action against the threat, but as a side effect the rush of chemicals increases our blood sugar and our blood pressure.

Digestive enzymes are complex proteins involved in digestion that stimulate chemical changes in other substances.

Cigarette smoking causes chemical changes in the body that increase the aging process.

Physical and chemical changes in minimally processed green asparagus during cold - storage.

The observatory is studying physical and mechanical properties of rocks before, during and after a quake; physical and chemical changes in the earth's crust that occur during an earthquake; and temperature change that impels melting of rocks.

A rise in blood glucose levels leads to chemical changes in the vesicle coating, causing the vesicles to start fusing with the AβC's outer membrane — thus releasing the insulin payloads.

Brain scans with names like PET and SPECT allow us to see the chemical changes in the brains of live human beings.

The transition from closed to open state often leads to extensive physical and chemical changes in the estuarine conditions, as water mixing and sediment resuspension are increased, which could result in the oxidation of sediment acid - volatile sulfides (AVS).

Despite negative results in mouse trials, favourable chemical changes in primate tests mean CHDI wants to push ahead with CHDI246.

Argonne's Post-Test facility provides needed information to identify the physical and chemical changes in aged batteries that cause performance degradation.

Besides searching for water, geologists will use Webb to study the formation and evolution of global dust storms and cloud systems over dormant volcanoes, and search for traces of chemical changes in the atmosphere.

Babies are particularly sensitive to chemical changes in their environment because any short - term alterations can have life - long consequences by disrupting proper developmental programming.

Some carbon byproducts get pumped below ground to seep into the cracks of rock layers deep below the surface, a process that we already know causes huge chemical changes in the rock.

geochemistry A science that deals with the chemical composition of and chemical changes in the solid material of Earth or of another celestial body (such as the moon or Mars).

But it's the mu receptor that is primarily responsible for opioids» analgesic effects, and drugs that fit it snugly launch a cascade of chemical changes in nerve cells that slow down the transmission of pain messages to the spinal cord and the brain.

While it has been understood for some time now that tRNAs are heavily decorated with small chemical groups such as methyls (carbon atoms bound to three hydrogens), the unprecedented discovery that one of these modifications can be removed suggests that tRNA has a regulatory role in the process of protein translation through chemical changes in itself.

«Either low B12 drives fat accumulation in the fetus, and this leads to increased leptin, or the low B12 actually causes chemical changes in the placental genes that produce leptin, making more of the hormone.

Naturally, the physical and chemical changes in the disk formation should be coupled with each other.

The cruise was part of the international GEOTRACES program, which aims to measure chemical tracers in the world's ocean to understand ocean circulation and provide a baseline to assess future chemical changes in the oceans.

Low energy electrons are ubiquitous and are known to play important role in variety of phenomena relevant to astrochemistry (where they participate in synthesis of new molecules), in radiation biology (where they cause chemical changes in living cell, plasma chemistry), atmospheric chemistry, radioactive waste management and nanolithography — to name but a few.

Whether pandas feed on stalks or leaves appears related to chemical changes in the bamboo leaves themselves, a strategy some plants use to prevent herbivores from munching on them.

But a study in tomorrow's Proceedings of the National Academy of Sciences suggests ionizing radiation can stir up chemical changes in cytoplasm that lead to DNA damage.

«We found that the surfaces and crystal structures inside these vents act as catalysts, encouraging chemical changes in the material that settles on them,» says Nathan Hollingsworth, a co-author of the study.

XBD173 also seemed to help anxiety in rodents, based on chemical changes in their brains.

In tomorrow's issue of the Proceedings of the National Academy of Sciences, two researchers point the finger at chemical changes in the molecule transurocanic acid — which at one time was thought to protect against ultraviolet (UV) radiation damage — as a possible controlling agent in the process.

These hormonal changes may produce chemical changes in the brain that result in depression.

At the same time, chemical changes in your body during pregnancy were altering your individual smell, making it more distinctive to your baby.

Scientists also speculate that natural chemical changes in our genetic material may affect the way certain genes dominate.

Roasting causes chemical changes in many (if not all) nuts that releases acrylamide, a carcinogen.

But since no one can sustain the kind of thrilling sex couples have in the beginning of a relationship — when the chemical changes in our brain literally make us sick — isn't it a healthy thing that it decreases?

In UHT treatment, the goal is to maximise the destruction of microorganisms while minimising the chemical changes in the product.

How this metamorphosis takes place; how a force existing as motion, heat, or light can become a mode of consciousness; how it is possible for aerial vibrations to generate the sensation we call sound, or for the forces liberated by chemical changes in the brain to give rise to emotion, — these are mysteries which it is impossible to fathom.

Twenty seconds or more, and you'll note a full chemical change in your brain.

Your «spirituality» can change on a dime btw... a head wound, or chemical change in your brain will change how your universe appears... «pseudo-intellectual empirical nonsense»?

In the vast majority of cases that have been studied, mixtures of chemicals change in composition, as time proceeds, in such a way as to approach a condition of chemical equilibrium.

«It is easy to forget that the entire Earth is experiencing a drastic chemical change in our atmosphere,» says Pau.

Reference: These observation results were published as Oya et al. «Infalling - Rotating Motion and Associated Chemical Change in the Envelope of IRAS 16293 - 2422 Source A Studied with ALMA» in the Astrophysical Journal issued on 20 June 2016.

A preservative deters the growth of bacteria, yeast and mold, and prevents chemical change in the product over time.