Children’s Body Odors: Hints to the Development Status

Mothers can recognize their own children by body odor. Besides signaling familiarity, children’s body odors may provide other information relevant to maternal caregiving behavior, such as the child’s developmental status. Thus, we explored whether mothers are able to classify body odors on pre- vs....

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Main Authors: Laura Schäfer, Agnieszka Sorokowska, Kerstin Weidner, Ilona Croy
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-03-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fpsyg.2020.00320/full
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author Laura Schäfer
Agnieszka Sorokowska
Agnieszka Sorokowska
Kerstin Weidner
Ilona Croy
author_facet Laura Schäfer
Agnieszka Sorokowska
Agnieszka Sorokowska
Kerstin Weidner
Ilona Croy
author_sort Laura Schäfer
collection DOAJ
description Mothers can recognize their own children by body odor. Besides signaling familiarity, children’s body odors may provide other information relevant to maternal caregiving behavior, such as the child’s developmental status. Thus, we explored whether mothers are able to classify body odors on pre- vs. postpubertal status above chance levels. In total, 164 mothers were presented with body odor samples of their own and four unfamiliar, sex-matched children who varied in age (range 0–18 years). Pubertal status was measured by (a) determining the child’s steroid hormone level and (b) parental assessment of the child’s developmental stage using the Pubertal Development Scale. Mothers classified developmental status with an accuracy of about 64%. Maternal assessments were biased toward pre-puberty. Classification was predicted by perceptual evaluation of the body odor (i.e. intensity and pleasantness) and by the child’s developmental stage, but not by hormones. In specific, mothers with pubertal-aged children classified body odors using the child’s developmental status, whereas mothers with younger children only classified body odors using perceptual information (i.e. intensity and pleasantness). Our data suggests that body odors convey developmental cues, but how this developmental information is manifested in body odor remains unclear.
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spelling doaj.art-66122cbd8afa4d0e85840e3d3d46f0722022-12-22T00:47:30ZengFrontiers Media S.A.Frontiers in Psychology1664-10782020-03-011110.3389/fpsyg.2020.00320516849Children’s Body Odors: Hints to the Development StatusLaura Schäfer0Agnieszka Sorokowska1Agnieszka Sorokowska2Kerstin Weidner3Ilona Croy4Department of Psychotherapy and Psychosomatic Medicine, Technische Universität Dresden, Dresden, GermanyDepartment of Psychotherapy and Psychosomatic Medicine, Technische Universität Dresden, Dresden, GermanyInstitute of Psychology, University of Wrocław, Wrocław, PolandDepartment of Psychotherapy and Psychosomatic Medicine, Technische Universität Dresden, Dresden, GermanyDepartment of Psychotherapy and Psychosomatic Medicine, Technische Universität Dresden, Dresden, GermanyMothers can recognize their own children by body odor. Besides signaling familiarity, children’s body odors may provide other information relevant to maternal caregiving behavior, such as the child’s developmental status. Thus, we explored whether mothers are able to classify body odors on pre- vs. postpubertal status above chance levels. In total, 164 mothers were presented with body odor samples of their own and four unfamiliar, sex-matched children who varied in age (range 0–18 years). Pubertal status was measured by (a) determining the child’s steroid hormone level and (b) parental assessment of the child’s developmental stage using the Pubertal Development Scale. Mothers classified developmental status with an accuracy of about 64%. Maternal assessments were biased toward pre-puberty. Classification was predicted by perceptual evaluation of the body odor (i.e. intensity and pleasantness) and by the child’s developmental stage, but not by hormones. In specific, mothers with pubertal-aged children classified body odors using the child’s developmental status, whereas mothers with younger children only classified body odors using perceptual information (i.e. intensity and pleasantness). Our data suggests that body odors convey developmental cues, but how this developmental information is manifested in body odor remains unclear.https://www.frontiersin.org/article/10.3389/fpsyg.2020.00320/fullolfactionbondingpubertychemosignalbody odorsparent–child relationship
spellingShingle Laura Schäfer
Agnieszka Sorokowska
Agnieszka Sorokowska
Kerstin Weidner
Ilona Croy
Children’s Body Odors: Hints to the Development Status
Frontiers in Psychology
olfaction
bonding
puberty
chemosignal
body odors
parent–child relationship
title Children’s Body Odors: Hints to the Development Status
title_full Children’s Body Odors: Hints to the Development Status
title_fullStr Children’s Body Odors: Hints to the Development Status
title_full_unstemmed Children’s Body Odors: Hints to the Development Status
title_short Children’s Body Odors: Hints to the Development Status
title_sort children s body odors hints to the development status
topic olfaction
bonding
puberty
chemosignal
body odors
parent–child relationship
url https://www.frontiersin.org/article/10.3389/fpsyg.2020.00320/full
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AT agnieszkasorokowska childrensbodyodorshintstothedevelopmentstatus
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AT kerstinweidner childrensbodyodorshintstothedevelopmentstatus
AT ilonacroy childrensbodyodorshintstothedevelopmentstatus