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odour in Medical News

Impaired Odour Identification Predicts Cognitive Decline for the Elderly

Older adults having difficulty in identifying common odours may be at a higher risk of cognitive impairment-a decline in thinking, learning, and memory abilities-which is a precursor to Alzheimer's disease, suggests a study. Dr. Robert S. Wilson and his colleagues at Rush University Medic...

Mosquito Repellant Resembling Body Odour on the Anvil

Scientists plan to develop mosquito repellants resembling human body odour which the insect dislikes//. They have chemicals that resemble the odour of people who don't get bitten. By this technique they plan to improve controls to prevent the spread of insect-borne diseases such as malaria, de...

Armpit odour enhances mood

The armpit smells of old ladies are the latest mood-enhancing substances to be uncovered by scientists - but they warn that those of young men may have the reverse effect. The Pennsylvania-based team believe that the effect may be due to the human ability to detect the presence or absence of hormon...

NASA's electronic nose may provide neurosurgeons with a new weapon against brain cancer

...ir quality monitoring on Space Shuttle Endeavour can also be used to detect odour differences in normal and cancerous brain cells. The results of the pilot s.... Their data demonstrates that the electronic nose can sense differences in odour from normal versus cancerous cells. These experiments will help pave the wa...

Health psychologists discuss latest research findings

...Professor Ferguson said: These results highlight the importance of everyday odour with respect to the experience of common physical symptom, showing that com...come to associate particular odours with symptoms and the experience of the odour triggers the experience of symptoms. Issues such as weight loss, emotion...

Hairy Boy Bets on Laser Treatment for Cure

... Prithiviraj has no problem with his hair that is up to three-inches long except that it looks awful - there is no itch or rash on the skin or any bad odour accompanying the dermatological problem. Hairy nevus, where a person has patches of excess hair growth or hirsutism, is not uncommon. But h...

Electronic Nose to Diagnose the Severity of Asthma

...ousands of VOCs that may be used as markers of lung disease," says researcher Silvano Dragonieri, M.D. The nose works by responding to a given odour by generating a pattern, or "smell print," which is analyzed and compared with stored patterns. In the new study, the researchers compared the...

Sewage Swamps River in Scotland

...ociation lashed out at the equipment at the plant, saying it was "third-world technology", and said that they had been campaigning for years over the odour emanating from the plant. First Minister Jack McConnell has called for an investigation into the incident. The public is still being advised ...

Detection of Neurological Disorder is Just a Sniff Away!!

...ic predisposition of Neurological disorders. Warwick Brewer, Assistant proffesor at Orygen Youth Health said, "The ability to smell each individual odour is linked to a specific gene marker, and so if people have problems on specific items on this test, then that might have valuable genetic implications...

Hot or cold: Chocolate milk is the answer for longetivity

... As a whiff of chocolate odour comes the news that a stroll followed by a glass of chocolate milk can do wonders for the musle function of an individual.// This is in the directi...
odour in Medical Technology

Oculus Innovative Sciences Microcyn Technology Presented in Poster at European Wound Management Association Conference

...20 each in the Microcyn and povidone iodine groups. Analyzed data included: pain (VAS), improvement/resolution of the clinical signs of infection, bad odour reduction, white blood cells count and duration of hospitalization. The study, led by investigators E. Ricci, S. Astolfi and R. Cassino of the opera...
odour in Medical Dictionary

Camphor

...uide: What is Camphor ? ... The distinctive odor of camphor is familiar to many consumers, as it has been ... The breath has the characteristic odour of camphor . ... Camphor is irritating to the eyes, skin and mucous membranes. ... Natural camphor is dextrorotatory. ... Camphor is a wh...
odour in Biological News

Stuff of stink bombs investigated for role in pregnancy

...uff of stink bombs and flatulence could play a critical role in the human reproductive system. Hydrogen sulphide partially responsible for the foul odour of stink bombs- is also a toxic gas and has been used for chemical warfare. But research at the University of Leicester is now looking at beneficia...

Bumblebees learn the sweet smell of foraging success

.... They learned this best when the flower smell was brought back to the nest by another 'demonstrator' bee, but they could also learn it when the anise odour entered the nest as either scented nectar or simply scent in the air. Dr Raine explains: "Successful bees motivate their sisters to find food by r...

Pregnant mice block out unwelcome admirers to protect their pups

...ocial odours contained in male urine. Treating pregnant mice with chemicals that block the dopamine receptor D2 abolished the barrier effect, restored odour sensing and favoured pregnancy disruption. The findings unexpectedly reveal the main olfactory bulb as a key control centre of social and reproduc...

Friendly bacteria in chewing gum that bites back

...t based on L. aladoris, which can inhibit odour-producing bacteria in the armpit. Similarly, tests have shown another strain, L. ala-odoris can reduce odour formation in feet. ...

Bacteria feed on smelly breath (and feet)

...be associated with bad breath. In a previous paper, Dr Wood et al found that the foot is also a source of methylated sulphides and strains of these odour eating bacteria, including Brevibacterium and Methylobacterium, which are also part of the normal foot microbial flora. The results of this study w...

Love at first smell

...?and the help of stickleback fish - have identified the chemical responsible. The researchers found in a study of sticklebacks, that males with body odour that is particularly attractive to females produce small protein fragments (known as "peptides"). To prove this, the researchers produced a synthet...
odour in Biological Dictionary

Olfaction

...olves the ... Insects primarily use their antennae for olfaction . ... Olfaction at cf.ac.uk ... Olfaction at leffingwell.com. Chirality & odour Perception at leffingwell.com ... Encyclopedia article about Olfaction . Information about Olfaction in the Columbia Encyclopedia, Computer Desk...
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