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published a press release claiming that the human ability to identify information such as age, illness, and genetic suitability from odor is responsible for the distinctive "old man smell". Sensory neuroscientist Johan
Lundström stated, "Elderly people have a discernible underarm odor that younger
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process. Research suggests that this enables humans to determine the suitability of potential partners based on age, in addition to other factors.
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of elderly humans. Like many other animal species, human odor undergoes distinct stages based on chemical changes initiated through the
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380:"The cutaneous uptake of atmospheric oxygen contributes significantly to the oxygen supply of human dermis and epidermis"
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68:. Another study failed to detect 2-nonenal at all, but found significantly increased concentrations of
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Gallagher, M.; Wysocki, C.J.; Leyden, J.J.; Spielman, A.I.; Sun, X.; Preti, G. (October 2008).
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on older subjects. There are also other hypotheses, such as change of the monounsaturated
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Haze, S.; Gozu, Y.; Nakamura, S.; Kohno, Y.; Sawano, K.; Ohta, H.; Yamazaki, K. (2001).
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Stücker, M.; Struk, A.; Altmeyer, P.; Herde, M.; Baumgärtl, H.; Lübbers, D. W. (2002).
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Mitro, Susanna; Gordon, Amy R.; Olsson, Mats J.; Lundström, Johan N. (30 May 2012).
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198:"The Smell of Age: Perception and Discrimination of Body Odors of Different Ages"
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257:"2-Nonenal Newly Found in Human Body Odor Tends to Increase with Aging"
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people consider to be fairly neutral and not very unpleasant."
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One study suggested that old person smell may be the result of
434:(Press release). Monell Chemical Senses Center. 30 May 2012.
300:"Analyses of volatile organic compounds from human skin"
84:
composition of skin surface lipids and the increase of
349:"Scientists Confirm Existence of 'Old Person Smell'"
451:"Japan's Aging Population Deals with Old Man Smell"
167:"'Old-Person Smell' Really Exists, Scientists Say"
125:in Japan, where much social value is placed on
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457:. Halcyon Solutions Inc. Archived from
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359:from the original on 8 September 2015
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262:Journal of Investigative Dermatology
165:Sifferlin, Alexandra (31 May 2012).
449:Levenstein, Steve (6 August 2008).
438:from the original on 20 June 2015.
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316:10.1111/j.1365-2133.2008.08748.x
276:10.1046/j.0022-202x.2001.01287.x
177:from the original on 4 July 2015
60:which is associated with human
355:. Health Media Ventures, Inc.
304:British Journal of Dermatology
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110:Old person smell is known as
93:Monell Chemical Senses Center
396:10.1113/jphysiol.2001.013067
223:10.1371/journal.pone.0038110
112:
510:
428:"The special scent of age"
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384:The Journal of Physiology
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88:associated with aging.
145:Halitosis (bad breath)
33:is the characteristic
27:Odor of elderly humans
104:Further information:
461:on 6 September 2015.
347:MacMillan, Amanda.
214:2012PLoSO...738110M
64:alterations during
127:personal grooming
16:(Redirected from
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74:dimethylsulphone
31:Old person smell
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18:Old Person Smell
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86:lipid peroxides
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106:Aging of Japan
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361:. Retrieved
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179:. Retrieved
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484:Gerontology
432:EurekAlert!
181:10 February
55:unsaturated
473:Categories
353:Health.com
152:References
82:fatty acid
494:Body odor
140:Body odor
62:body odor
51:2-nonenal
436:Archived
414:11826181
357:Archived
334:18637798
285:11286617
242:22666457
202:PLOS ONE
175:Archived
133:See also
113:kareishū
100:In Japan
58:aldehyde
479:Old age
405:2290093
325:2574753
233:3364187
210:Bibcode
78:nonanal
45:Biology
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363:30 May
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76:, and
66:aging
53:, an
39:aging
410:PMID
365:2012
330:PMID
281:PMID
238:PMID
183:2016
171:Time
35:odor
400:PMC
392:doi
388:538
320:PMC
312:doi
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271:doi
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228:PMC
218:doi
120:加齢臭
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