Currently viewing the category: "odor"

Got stinky feet?  Aside from lowering your chances of finding and keeping a mate, you probably get bitten by mosquitoes a lot.  Okay, I’m joking about the mating thing, but the mosquitoes is true–so says a recent study out of Africa that showed mosquitoes are attracted to the musky odor of human feet.  The results are so promising that the Gates Foundation will fund a further project out of Tanzania to determine how traps can be produced affordably, and how they can be used to fight malaria.

Researchers from Tanzania’s Ifakara Health Institute replicated the smell of stinky socks, following the observation that mosquitoes were attracted to smelly feet (made by a Dutch scientist in another study).  Using a careful blend of eight chemicals (one a poison to kill the suckers), the odor proved to attract four times more mosquitoes than a human volunteer, and the poison killed 95% of them (not the volunteer).  Booyah!

Although the global infection rate of malaria is going down, there are still more than 220 million new cases each year. The U.N. estimates almost 800,000 of those people die. Most of them are children in Africa.

The research team initially received a grant from the Bill and Melinda Gates Foundation for $100,000 two years ago. The project has now been awarded an additional $775,000.

Not bad, and you thought stinky feet weren’t good for anything. Well, it appears that even foot-brie can play a role in planetary betterment.  Just goes to show you how one man’s curse can be another man’s pesticide.

Afraid of bad breath–yours, not somebody else’s? If so, you suffer from halitophobia. Halitophobia is the fear of halitosis, or severe bad breath. Up to 25% of people claiming to have halitosis actually don’t; they are simply halitophobic.

But bad breath is a problem. 25% of all adults have chronic bad breath, while the numbers might be as high as 50% in older adults. Fortunately, scientists think they may have found a solution. A group at the State University of New York at Buffalo School of Dental Medicine have found that brushing twice a day with a toothpaste containing triclosan and scraping the tongue surface eliminated halitosis. The researchers tested people before and after using they toothpaste and tongue scraper by measuring mouth air levels of odor-causing bacteria and analyzing tongue scrapings for 20 species of bacteria known to cause bad breath. They found odor levels to decrease by 75%.

Nice. Let’s all let out a big shout for the Bad Breath Busters. We all know some people who can use a little triclosan, and we all know some that we’d like to send a barrelfull. But for now we can rest assured that some very serious scientists are on the halito-patrol. And I can go have that garlic omelet in peace.

Copyright © 2013 Dr. Nick Campos - All Rights Reserved.