Sentences with phrase «triggering chemical changes»

Others, like the European robin (pictured), may rely on light - triggered chemical changes that depend on the bird's orientation relative to Earth's magnetic field.

Not exact matches

The brain is rewiring its own circuitry, physically changing itself, to make it easier and more likely that the proper synapses will share the chemical link and thus spark together — in essence, making it easier for the thought to trigger.»

You start with simple dna made from chemicals that are the same in all animals and you build specific triggers into these codes to aid in the ability of these creatures to adapt to the changes in invironment and food sources and to be able to avoid preditors.

Such intense heat, according to food chemistry expert Harold McGee, triggers «browning reactions, exceedingly complex chemical changes that involve mostly proteins and carbohydrates.»

During this time, there are also chemical changes occurring, and new hormones being released to trigger bonding and milk production.

The chemical compounds in many birth control medications can trigger changes in the body, and make mom feel more tired than usual.

Some chemicals can trigger undesirable changes in an unborn baby, leading to defects or developmental delays.

The chemistry of the brain can change due to genetics or when exposed to harmful chemicals that can trigger certain feelings and emotions in the person.

But there is now evidence that at least one of the chemical substitutes, bisphenol S, can enter the body and trigger developmental and physiological changes.

In the initial prototype, a battery - powered time - release mechanism will dispense the medications, but ultimately the researchers hope to incorporate chemical sensors that will trigger drug release in response to changes in the wound.

«But you also want to rapidly change their chemical environment, in order to change the trigger for protein production.»

When attractant or repellant chemicals attach themselves to receptor sites on the surface membrane of a bacterium, it triggers a process within the cell that leads to the modification of the signal protein, CheY (pronounced «Key - Y»), enabling it to bind to the switch and change the bacteria's direction of movement.

Research suggests that very scarce chemical cues can trigger physical changes in the cell, including remodeling the plasma membrane and recruiting cytoskeletal machinery, to transform the dichty from a fat, happy cell to an elongated cell with a distinct front and rear end, ready to migrate.

This change drives a series of chemical reactions, triggering the breakdown of the various «cellulose» based materials that are present in these complex wastes.

Known as gustducin, the protein triggers a cascade of chemical reactions that lead to changes in ion concentrations within the cell.

If the change in chemical bond energy is high enough, the spin transition may trigger iron redistribution between coexisting minerals.

Fortunately, new analytical methods and more and more refined chemical tools become increasingly available and might well trigger a new era of discovery that will change our perception of biological membranes.

Chemical processes move the calcium in and out — triggering a long - term change in the synapses» strength.

Certain chemical pollutants can trigger such changes by mimicking or altering the action of the body's hormones, important signaling agents.

A few interesting articles in early life human microbiome, plus: A comparison between Staphylococcus epidermidis commensal and pathogenic lineages from the skin of healthy individuals living in North American and India; A new tool to reconstruct microbial genome - scale metabolic models (GSMMs) from their genome sequence; The seasonal changes in Amazon rainforest soil microbiome are associated with changes in the canopy; A specific class of chemicals secreted by birds modulates their feather microbiome; chronic stress alters gut microbiota and triggers a specific immune response in a mouse model of colitis; and evidence that the short chain fatty acids profile in the gut reflects the impact of dietary fibre on the microbiome using the PolyFermS continuous intestinal fermentation model.

When a woman comes to me at FLO Living with endometriosis I share guidance on dietary triggers for those symptoms and potential lifestyle changes that can rid her surroundings of exacerbating chemicals.

Chemicals in foods and changes in plants to increase their defenses may increase their potential for triggering allergies.

In times of stress, your body triggers various chemical and hormonal changes.

Excitement, tight collars, household chemicals, a sudden change in temperature, perfume, pollen and exhaustion are some of the triggers of a reverse sneeze.

Some people have a chemical imbalance and may need an antidepressant to improve their mood and chronic irritability, while others need to change the way they respond to triggers and happenings in the environment.