Sentences with phrase «human nose»

After all, dog noses are renowned for their sensitivity to smells, while human noses are poor by comparison.
Rodriguez's team also found disease - smelling receptors in gerbils and rats, but he thinks it's unlikely they'll be discovered in human noses.
Created in collaboration with a team of scientists working in the fields of synthetic biology and bioelectronics, the lab has created a flesh - like human nose using biological print technology and interactive facial - recognition software that attempts to predict the viewer's DNA profile.
«S. aureus is really the most important pathogen that colonizes human noses,» he says, so if lugdunin could get rid of it, it would be hard to imagine a negative outcome.
If cats DO NOT like their cat litter or it is scented with nasty perfumes made for human noses, they will usually not do this behavior.
Today's News Human Nose Can Detect 1 Trillion Smells A study, published in the -LSB-...]
Human noses jut from relatively flat faces under high - domed crowns.
«Our eventual goal is to develop a real human nose - like bioelectronic nose,» said Prof. Park.
The smell aside, the spray can cause irritation and even temporary blindness, and is sufficiently powerful to be detected by even an insensitive human nose anywhere up to a mile downwind.
FLICKR, DENNIS WONGThe human nose can smell an average of a trillion different odors, according to a study published last week (March 21) in Science.
If your own human nose smells a powerful scent of «dog» coming from your four - legged friend, they probably need grooming or something strange may be afoot.
Human noses can already do this on a very basic level with diabetes.
«My guess is that Noam has discovered the tip of an iceberg, and that there's a lot more fine regulation of olfaction in the human nose,» he says.
Cultures of Staphylococcus lugdunensis, native to the human nose, can produce lugdunin, a powerful antibiotic.
Biopsies from the human nose lining have only yielded tiny numbers of OECs, and obtaining them from the olfactory bulb would be invasive and potentially dangerous.
Electronic noses, which unlike the Nasal Ranger don't rely on the human nose to detect an odour (see main story), are also able to tell a foul smell from a pleasant scent.
The most sensitive detector of hog farm air pollution, he adds, is still the human nose.
But those microbes are also at home, sometimes in large numbers, in the human nose, lungs, gut, and on the skin, microbiologists reported last week in mBio.
ANTIBACTERIAL BACKFIRE Soaps that contain triclosan, a commonly used antimicrobial compound, could actually help disease - causing bacteria colonize the human nose.
Both methods have advantages and disadvantages, but the optimum method would be to be able to quantify the connection between the smell that the human nose experiences and the actual, measured amount of specific odorants in the air.
By means of the new technique the highly variable sensory response from the human nose may be predicted based on the more precise chemical measurement of odorants.
To the human nose this cheese «resembles foot odour», say the researchers.
A bioelectronic nose that mimics the human nose can detect traces of bacteria in water by smelling it, without the need for complex equipment and testing.
The new study shows how technology that mimics the human nose can sniff out low levels of bacteria and other microbes by detecting the off flavor they give off.
Since their concern is the bad smell, Prof. Park and his colleagues naturally thought about how the human nose works and adapted its function as a sensor element.
The human nose is more complicated than receptors for two smell molecules, so to make a true smelling device, the researchers will need to scale up their efforts.
According to a study published in Biosensors and Bioelectronics the technology works by using the smell receptors in the human nose.
Linda Buck of the Fred Hutchinson Cancer Research Center and Richard Axel of Columbia University, both winners of the 2004 Nobel Prize in Physiology or Medicine, have found that the human nose contains about 1,000 different types of olfactory neurons, each type able to detect a particular set of chemicals.
«In the human nose, there are about 400 different olfactory receptors.
The human nose is unique among primates — but fresh evidence shows it is poor at regulating temperature, raising doubts over its assumed adaptation to climate
But at a meeting here this week and in a new paper, scientists presented the opposite: A new antibiotic that has, quite literally, emerged from the human nose.
These are only three of the roughly 1 trillion scents that the human nose and brain are capable of distinguishing from each other, according to a new study.
Human noses may be able to discriminate between as many as a trillion different odors.
The human nose is more sensitive than the best analytical equipment when it comes to picking out the chemical that makes a particular flavour.
Dravnieks envisioned an artificial (or electronic) nose as «an instrument that would inspect samples of odorous air and report the intensity and quality of an odor without the intervention of a human nose» [1].
The researchers haven't yet dissected any human noses, but it's a pretty good bet they also contain resident memory T cells, Wakim says.
A few years ago, scientists figured out why: the receptor that the virus uses to get into cells is shaped differently in a human nose than it is in a chicken egg.
The scent from the spray deters our pets from the tree but does not leave a noticeable odour to human noses.
The fact is, the human nose is capable of discerning thousands of subtle variation of scents, distilling sensations even from the recesses of memory.
For congestion, some human nose drop products can be used for relief.
The book also dives into the human nose, encouraging you to use it more often to take in the scents around you.
The human nose is actually much better than most people think it is, and humans can distinguish thousands of different smells even in minute quantities.
Their sense of smell is about 200 times stronger than the human nose, and they also have the ability to sense pheromones with a small organ on the roof of their mouth.
Cats noses are far more sensitive than human noses and many cats find this chemical odor very offensive.
It's no big secret that dogs have an excellent sense of smell — certainly much better than our human noses.
I am giving this product four stars because it really is easy to prepare, smells good to my human nose, and I feel that it is worth the price.
Compare the canine's nose Inside) to the human nose — it is much longer.
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