Sentences with phrase «warm.traps odor molecules»

It does the same with basic odor molecules - neutralizing them within the cloth diaper fabric as well.

Unlike activated carbon, which sequesters odor molecules by physically trapping them, the copper chemically reacts with the stench, breaking it down into its nonsmelly component parts.

Each was a different blend drawn from 128 distinct odor molecules.

They are rather composed of filaments (clusters of odor molecules) of various sizes (> mm) and concentrations interspersed with regions of clean air.

But working with human smooth muscle cells isolated and grown from the healthy parts of airway tissue surrounding excised tumors, Benjamin Kalbe and his colleagues applied a large number of odor molecules and watched two of them activate the muscle cells.

Dogs can do that because their noses contain 900 different types of olfactory receptors, chemical detectors in cells that respond to many different kinds of odor molecules in particular ways.

Further, the researchers report today in the Journal of the Royal Society Interface, a dog's nose has a unique nasal airflow pattern, which helps transport odor molecules quickly via a single airway to the olfactory recess.

Exactly how baboon fathers manage to identify their offspring remains a mystery, but Buchan's team hypothesizes that pheromones and odor molecules probably play a role.

In testing volunteers, scientists at Northwestern University used odor molecules that have the same chemical formula but are structured to be mirror opposites, like left and right hands.

Only if it can trace even tiny amounts of odor molecules is it is able to find food sources, communicate with conspecifics, or avoid enemies.

This hypothesis is also based on the assumption that for the ancestors of recent insects, the ability to detect odor molecules in the air rather than dissolved in water was of vital importance.

They form a functional complex with another protein, the so - called olfactory receptor co-receptor, which enables insects to smell the tiniest amounts of odor molecules in their environment very rapidly.

They placed the flies in a maze with two arms, into which they pumped nearly identical odor molecules.

It also doesn't explain why odor molecules with very similar shapes give us such different smells; the molecules that gives us the smell of vodka and rotten eggs are almost identical, for example.

Humans detect smells by inhaling air that contains odor molecules, which then bind to receptors inside the nose, relaying messages to the brain.

«In general, it highlights a growing interest in how combinations of odors — rather than single odor molecules at a time — are sensed and processed.»

They took 128 odor molecules that represented a wide range of smells and started combining them into unique mixtures containing 10, 20, or 30 different components.

Most scents are composed of many odorants; a whiff of chocolate, for example, is made up of hundreds of different odor molecules.

A given receptor can snag a number of different odor molecules, and a given odor molecule can latch onto several different receptors.

All this complex signal processing means that we can distinguish among thousands of different odor molecules.

He draws a distinction between odor molecules and «odor objects.»

By giving different odor molecules a place on the yardstick, we can distinguish fine gradations among them.

«In fact, it is far more sensitive to some of these odor molecules when compared to carbon dioxide.»

Using a hacked aquarium pump the team sucked up samples of air around Joshua tree flowers, and collected the odor molecules using some custom - made filters containing a special absorbent.

When inhaled, odor molecules from essential oils immediately travel up your nose to the limbic lobe of the brain, which is known as the emotional control center.

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Absorbs odor molecules that are removed when cleaned.

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The super absorbent low - dust attapulgite clay used in Simple Solution cat litter, together with the company's proprietary technology that attracts, attacks and neutralizes odor molecules, makes the litter smell fresh for a month, even in multi-cat households.

Use liberal amount to ensure contact with all odor molecules.

This allows the air they are breathing in and out to create a «swirl» pattern of air that allows odor molecules to build up the more they sniff.

Sometimes, it takes more than one sniff for a dog to accumulate enough odor molecules to identify a smell.

Pet clean - up products must contain some sort of bonding agents or enzymes that completely break down odor molecules.

In truth, however, if a dog or cat urinates on carpeting, and the urine gets into the padding or even all the way into the floorboards underneath, then more cleaning product must be used — whether it's green or not — so it can soak down deep enough to reach all the odor molecules.

Not exact matches

Neuroscientists can test odor - sensing neurons» responses to chemical «smells» by exposing them to scent molecules in liquid gradients, which overlap like the blurry rainbow of food coloring shown here.

Copper has long been known as a great odor neutralizer — certain species of the metal react with and break down many common smelly molecules.

Participants were given the volunteer ratings for two - thirds of the odors, along with the chemical structure of the molecules that produced them.

Their binding power has been exploited before, for example, to trap smelly molecules in the odor - neutralizing spray known as Febreeze.

Oddly, however, scientists have a rough idea of what some alien molecules would smell like: many detected so far belong to a class of compounds called aromatics, which are derived from benzene (C6H6) and were originally named for their strong odors.

To date, the identities of some of the intracellular molecules that convert odor information into an action potential remain a mystery.

For example, based on the perception of the hundreds of odorant molecules found in coffee, the piriform cortex would be able to recognize a single odor, that of coffee.

When a particular molecule happens to fall into a matching receptor, a neural signal is triggered that is transmitted to the brain as an odor.

Two typical odors — earthy and musty — are caused by to different molecules: geosmin (GSM) and 2 - methylisoborneol (MIB).

The scientists began by building a database of 1,500 odor - producing molecules, cataloging 1,664 different traits — their size, the strength of the chemical bonds between their atoms, and so on.

The yardstick did such a good job of measuring the quality of odors that the scientists could use it to predict just how pleasant (or unpleasant) people would rate a new molecule.