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smells in Medical News

Subliminal smells bias perception about a person's likeability

EVANSTON, Ill. --- Anyone who has bonded with a puppy madly sniffing with affection gets an idea of how scents, most not apparent to humans, are critical to a dogs appreciation of her two-legged friends. Now new research from Northwestern University suggests that humans also pick up infinitesimal ...

EZ Breathe(R) Home Ventilation System Expels Allergens, Moisture and Smells

MACEDONIA, Ohio, May 28 /PRNewswire/ -- Annoying seasonal allergies is now a year round threat. Today's more tightly sealed, energy efficient homes encourage allergens to nest in the home. Indoor air pollution is a newly identified phenomenon caused by the myriad of chemicals, synthetic materials ...

Inability to Recognize Familiar Smells Could Signal Alzheimers

People who have difficulty recognizing familiar smells could be experiencing an early sign of Alzheimer's disease, according to a study published Monday. Scientists already know that the first lesions of the degenerative brain disease tend to show up in an area of the brain that is home to...

Researchers Discover How We Differentiate Smells

You don’t need to sign up for pricey wine appreciation classes to parse the subtle difference between the black cherry bouquet of a pinot noir and the black currant// scent of a cabernet sauvignon. Just pour yourself a couple glasses and sniff. Your brain will quickly help you become a modest oenop...

Sweetwater Announces Trademarks of State-of-the-Art Healthy Drinking Water Purification Systems

...tes, Canada, and the Caribbean. David H. Levine, M.D. in Columbus, GA, said: "We are so pleased with our Urban Defender. Our water tastes and smells great with no chlorine odor in the shower. In fact, we recently, had to disconnect it overnight, and my wife asked me why the water tasted so awful.&q...

Consumer Reports Poll: Thirty-One Percent of Americans Never Use Sunscreen

... their skin. Another issue was cost, which 40 percent of respondents cited as bothersome. About one-third of respondents were bothered by stains and smells that wouldn't wash out and not being able to wash sunscreen off their hands. "But with Memorial Day on the horizon--and the official launch of summer-...

Tampa Disinfection Company Booming After Swine Flu Scare

...months. Kevin Renner, President and Founder said, "Since we started three years ago, we were fairly busy disinfecting homes and offices to remove smells and kill germs, but the recent Swine Flu scare has really created a demand for an affordable way to disinfect a home or office for up to six months. A...

Dr. Elliot Jacobs' New 'Hypo Lipo' Procedure Permanently Reduces Hyperhidrosis and Body Odor

... Axillary Curettage Suction Provides Permanent Reduction of Excessive Sweat and smells New York, NY (Vocus) May 7, 2009 -- Uncontrollable sweating and body odor affects 176 million people and in most cases can ...

How social insects recognize dead nestmates

...micals." When an ant dies, its life chemicals dissipate or are degraded, and only the death chemicals remain. "It's because the dead ant no longer smells like a living ant that it gets carried to the graveyard, not because its body releases new, unique chemicals after death," said Dong-Hwan Choe , the ...

Patient Movement Forms in Opposition to FDA Position that the Patient's Own Stem Cells are Drugs

...nical trials, will be required for each and every disease and application that adult stem cells could be used for. This could take years and years. It smells of big pharma to me and many others." A critical initiative for the ASCTA and the Safe Stem Cells NOW! movement is to bring public awareness ...
smells in Medical Dictionary

Smell

...or kids. ... When the smell receptors are stimulated, signals travel along the olfactory ... smell v. , smelled or smelt , smelling , smells . v.tr. To perceive the scent of (something) by means of the olfactory nerves ... SYNONYMS smell , aroma, odor, scent. ... olfaction n. The se...

Halitosis

...ource or not. Halitosis has... halitosis n. The condition of having stale or foul-smelling breath. ... But halitosis by any other name still smells as foul! ... Some of the causes and risk factors for bad breath are foods, smoking, dry mouth, medical conditions, gum disease, and sinus cond...

Coal tar

... Coal tar is a brown or black liquid of high viscosity, which smells of naphthalene and aromatic hydrocarbons. Coal tar is among the by-products when coal is carbonized to make coke or gasified to make coal ga...

Car Sickness

...ar Sickness in dogs is a common problem and one that can be very frustrating for their owners. ... In humans, car sickness can be caused by smells and odors, physical discomfort, ... The initial manifestation of car sickness in dogs is often an excessive ... Sit in the car with your dog...

Anosmia

...ia . ... Entry in the Material Safety Data Sheet HyperGlossary at ILPI. ... Anosmia Foundation of Canada has lots of useful information. ... smells are surer than sights and sounds to make your heart-strings ... They provided only a diagnosis— anosmia —the medical term for "you can't smell any...
smells in Biological News

Irritating smells alert special cells, NIH-funded study finds

If you cook, you know. Chop an onion and you risk crying over your cutting board as a burning sensation overwhelms your eyes and nose. Scientists do not know why certain chemical odors, like onion, ammonia and paint thinner, are so highly irritating, but new research in mice has uncovered an unexp...

Gene determines whether male body odor smells pleasant

To many, urine smells like urine and vanilla smells like vanilla. But androstenone, a derivative of testosterone that is a potent ingredient in male body odor, can smell like either - depending on your genes. While many people perceive a foul odor from androstenone, usually that of stale urine or ...

New research shows sharks use their noses and bodies to locate smells

Sharks are known to have a keen sense of smell, which in many species is critical for finding food. However, according to new research from Boston University marine biologists, sharks can not use just their noses to locate prey; they also need their skin – specifically a location called the latera...

Are you okay to kiss?

...chewing gum, to fit in a pocket or purse. It is disposable and could be distributed alongside breath-controlling products. The Science Behind the smells "For about 7 years now, we've suspected that there's another kind of bacteria at work in the mouth which causes bad breath," says Prof. Rosenberg....

Neuroscientists discover long-term potentiation in the olfactory bulb

...s of Strowbridge and Gao's work is that the brain may learn about different smells by having higher brain areas first make a prediction about which scent it m... cells have unusual properties that may help the brain maintain memories of smells and also opened a new approach to understanding the basis of memory impairm...

Rice psychologist explores perception of fear in human sweat

...uous. "Our findings provide direct behavioral evidence that human sweat contains emotional meanings," Chen said. "They also demonstrate that social smells modulate vision in an emotion-specific way." Smell is a prevalent form of social communication in many animals, but its function in humans is enig...

American Chemical Society's Weekly PressPac -- Dec. 17, 2008

...ed the oil. They then used an inexpensive process to convert 100 percent of the oil into biodiesel. The resulting coffee-based fuel which actually smells like java had a major advantage in being more stable than traditional biodiesel due to coffee's high antioxidant content, the researchers say. Solids...

Girls have superior sense of taste to boys

...h slightly extreme and sour flavours." "This experiment has focused on taste alone, while future studies will include more sensory aspects such as smells and appearance to provide a more all-round understanding of Danish children's preferences," says Wender Bredie, Professor of Sensory Science at the De...

'Fly guy' makes memory breakthrough

...duc's test of long-term memory in fruit flies began by exposing them to two smells in succession that were different but "equally repulsive" to the flies. One of the smells was paired to a foot shock, and the other was benign. From this, the flies ...

Bacteria manage perfume oil production from grass

...ily used in perfumery and cosmetics. The perfumery and flavouring industry could benefit from the increased variety that these bacteria provide to the smells and tastes of these oils. The bacteria responsible for this transformation include alpha-, beta- and gamma-proteobacteria, high-G+C Gram-positive b...
smells in Biological Technology

Branding smells

All of a sudden, there is a rush to secure a copyright on any distinct smell from our daily lives, and exclusively use it in conjunction with a branded product or a service. Like the smell of bread in a hot oven at the bakery to be used by a sandwich maker, or the smell of Gouda cheese and the no...

Life-science sector grabbed VC investment in 2004

...Kentucky and western Pennsylvania. We just crossed over the Mason-Dixon Line by adding Kentucky. Still, MoneyTree has another region that looks and smells like the Midwest called North Central . This region had VC investments of $422.5 million for 2004 versus $282.9 million in 2003 (which was up 49 perc...
smells in Biological Definition

Convergent evolution

...r support the vine is climbing on. The smelling organs of the terrestrial Coconut crab also developed similar to insects due to the need to detect smells in the air. See also Parallel evolution Evolutionary relay Mimicry ...

Convergent evolution

...r support the vine is climbing on. The smelling organs of the terrestrial Coconut crab also developed similar to insects due to the need to detect smells in the air. See also Parallel evolution Evolutionary relay Mimicry ...

Olfaction

...ls that breathe water, in water). In vertebrates smells are sensed by the olfactory epithelium located i...xample, some people can smell amyl acetate (which smells like bananas ), whereas some others cannot. Ea...enses . ISBN: 0375507973 External links smells and Odours - How Smell Works Olfaction The...

Proprioception

...esensitization . The effect is that it seems as though proprioceptive sensory impressions disappear, just as a scent seems to disappear when a person smells it for a prolonged period of time. One practical advantage of this is that unnoticed actions or sensation continue in the background while an individ...
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