男性性取向的生物发育相关性:来自波兰样本的证据
Monika Folkierska-Żukowska1, Wojciech Ł Dragan2
1Department of Psychology, University of Toronto Mississauga, Room 4036, Deerfield Hall, 3359 Mississauga Rd., Mississauga, ON, L5L 1C6, Canada.
Archives of sexual behavior
|November 25, 2024
概括
这项研究探讨了男性性取向的生物标志物,在同性恋和异性恋男性中发现了不同的模式. 童年性别不一致的差异,兄弟出生顺序,手性和数字比率的差异表明不同的发展途径.
科学领域:
- 人类性研究人类性研究.
- 生物学心理学 生物学心理学
- 发展心理学是发展心理学.
背景情况:
- 建议像荷尔蒙,遗传和免疫因素这样的生物机制影响男性的性取向.
- 这些因素可能会相互作用,并且在个体之间影响力有所不同.
- 直接测量很困难,需要使用假定标记器.
研究的目的:
- 为了比较同性恋和异性恋男性之间确立的生物标志物.
- 根据这些标记,识别潜在的个人资料.
- 检查这些已识别的个人资料中性取向的分布.
主要方法:
- 在同性恋和异性恋男性中收集了五个已知标志物的数据.
- 群体之间的标志物水平的统计比较.
- 隐藏的个人资料分析,以识别不同的子组.
- 在每个个人资料中比较同性恋和异性恋男性比例.
主要成果:
- 同性恋男性的童年性别一致性较低,年长兄弟比例较高,右手多,非异性恋亲戚更多,数字比率更为女性化.
- 确定了六个不同的配置文件.
- 最大的个人资料,主要是异性恋者,表现出男性数字比率,男性童年行为和右撇子.
- 与亲密关系和女性童年性别行为相关的个人资料主要是同性恋.
- 在与数字比率,大哥哥或手性相关的个人资料中,在同性恋/异性恋比例中没有发现显著差异.
结论:
- 生物标志物显示出与男性性取向的各种关联.
- 不同的个人资料表明性取向的发展途径中的潜在异质性.
- 进一步研究性取向中的类别内差异是有必要的.
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