2025
Relationships between Sociosexuality and Dermatoglyphic Traits
INGROVÁ, Pavlína; Miroslav KRÁLÍK; Lenka POLCEROVÁ; Věra PAVLÍKOVÁ; Ondřej KLÍMA et. al.Základní údaje
Originální název
Relationships between Sociosexuality and Dermatoglyphic Traits
Autoři
Vydání
Anthropological Review, Lodz University Press, 2025, 1898-6773
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10700 1.7 Other natural sciences
Stát vydavatele
Polsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Organizační jednotka
Přírodovědecká fakulta
EID Scopus
2-s2.0-105002868524
Klíčová slova anglicky
prenatal programming; radio-ulnar asymmetry; sex development; sex differences; sexual behavior
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 11. 2025 16:59, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
In humans, prenatal development of brain dispositions to sex differences in mating behavior is difficult to study directly. Indirect prenatal markers, including dermatoglyphics, present a viable option.In this study we tested a hypothesis that some radio-ulnar contrasts in dermatoglyphic ridge counts could be related with human sociosexuality.Sociosexual Orientation Inventory (SOI) data from 180 young adults, along with fingerprints of their terminal phalanges (via hand scanning) were collected, and relationships between SOI and dermatoglyphics were analyzed.Typical sex differences in SOI were recorded with higher scores in males and lower in females. Among other results we found that on the index finger lower number of triradii and cores (i.e., mostly in loop type dermatoglyphic patterns) and radial-biased within-finger asymmetry in ridge counts typical for ulnar loops were connected with typical sex differences in SOI (higher in males and lower in females) while in subjects possessing an opposite dermatoglyphic arrangement – higher numbers of cores and triradii and ulnar-biased within-finger ridge count asymmetry typical in radial loops – sex differences in SOI scores disappeared. Recognized significant and systematic trends were mostly connected with variables derived from dermatoglyphic features on the 2nd and 4th fingers.Possible relationships with prenatal androgen causation are discussed.
Návaznosti
| MUNI/A/1400/2018, interní kód MU |
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