Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Wednesday, February 11, 2009

Neglection.

First of all, ugh. I log into blogger and now they list "followers," like twitter?? I feel so much pressure when I see stuff like that. And then I gotta remind myself, "They'll stop following when they see how little I post these days." Sigh, it's like that old saying, "A friend is just someone you haven't alienated yet." Hmmm, now that I think about it, I'm not sure whether that's an old saying or something Mark Baratelli said once. Well, I better give him credit just in case, or he'll go all Exorcist on me. So that phrase originated by the inimitable Mark Baratelli. He also originated this one: "Failure is God's way of telling you to step aside and let the good people succeed." Yes, folk, he's a comedian. But now that that's out of the way....

I have been seriously in neglection to this blog, since it's taken me so long to mention that I went to an event by the New York Academy of Sciences a few months ago about smell. I think that's who put it on--I'm too lazy to look up a link right now. Anyway, someone who did a lot of smell research spoke and the author of that book The Nose Knows. They were both really intelligent: she was pretty and he was engaging. I can't remember all that much about the presentations. There were a few bits that I didn't already know (and not a small bit of 'what I already know' had come from just perusing that Nose Knows book); but I honestly can't remember them right now. Well, I remember one, because what really stood out for me was smelling some of the raw materials they'd put out, which included:

Hexanal, vanillin, jasmine absolute, boar attractant spray and androstenone. I'd smelled all but the latter two (well, I'd never smelled plain old vanillin, but I'd smelled artificial vanilla extract, and that's just vanillin, alcohol, water and possibly a sweetener or preservative or something), and the latter two were essentially identical. In the talk they discussed androstenone and androstedienone--one or both accounts for a large part of the odor of male sweat. It was thought to be a human pheromone, but I think they said it doesn't have that function. It does, however, act very clearly as a pheromone for pigs, hence the boar spray. Two thirds of humans can detect the odor, and typically they describe it as unpleasant--sweaty, urinous or chemical. One-third of humans, who have a different genotype (I think it's one gene that codes for the ability to smell the molecule), either smell nothing or describe the odor as sweet, vanilla-like. So we all smelled it after the presentation to see which camp we fell into.

I could smell it. To me it smelled like a harsh synthetic woody chemical, so I guess you could put me in the "unpleasant," "chemical woody" camp (because there were actually a lot of different descriptors people used for it, from chemical to woody to urinous to sweaty to whatever; but urinous/sweaty seemed to be a dominant description for it), which sounds salacious to me ever since someone pointed out the double entendre of the word woody and insisted the word I wanted to use was "woodsy." No, woody is what I read everywhere. When I think of 'woodsy,' I think of the smell of a forest. Woody connotes the smell of the wood--it could mean sawdust, a particular raw material, a tree.... Woodsy connotes the smell of a wooded area-with the earthy notes and everything.

Anyway, after the speeches there was supposed to be a spread from Whole Foods, but it was so overcrowded in the reception area and the skrimps were so practically gone that I just went to a nearby Indian place, peeved at the crowdedness.

And that's the science beep for today.

Monday, September 22, 2008

Doppin Science!

Before I talk about recent stuffs, I thought I'd drop a li'l science, since smell seems to be all in the science these days.

First, a thinglet I got form Very Short List, which has proven to be really cool. They talked about a book called If There Ever Was: A Book of Extinct and Impossible Smells. It's "a scratch and sniff book of 14 extinct and impossible smells including the smell of the sun, communism, and extinct flowers. The book accompanies the exhibition of the same name curated by Reg Vardy Gallery (April – June 2008) and involved a collaboration with 11 fragrance designers and organisations such as NASA and International Flavors and Fragrances." Sounds awesome. I wonder how long the scratch-n-sniff thingies last, though. At 12 pounds, I suppose it's worth trying out. But what's the smell of communism????

So that's first. Secondly, a science story that I didn't get around to looking at until forever after it was published. The findings? Apparently, wearing too much perfume could be a sign of depression, resulting from anosmia. From the article: “Our scientific findings suggest that women who are depressed are also losing their sense of smell, and may overcompensate by using more perfume,” explains researcher Prof. Yehuda Shoenfeld, a member of the Sackler Faculty of Medicine at Tel Aviv University. “We also believe that depression has biological roots and may be an immune system response to certain physiological cues.”

Interesting. I always suspected that wearing too much perfume may correlate with unhappiness, but I never suspected that it would with depression, especially depression resulting from anosmia. So why did I think that? From my own unscientific observation: In so many places I've worked, I noticed that the ladies in housekeeping would walk around wearing lush evening perfumes, and I figured that they did to ameliorate the suckiness of their jobs. Because I would wear a lot of cologne or perfume at my jobs (which I hated) too, because it gave you at least a little bit of pleasure. So I assumed there might be a connection. Who knew?!

And that's the scent beep for the moment.