人类学学报 ›› 1992, Vol. 11 ›› Issue (01): 1-9.

• 人类学学报 •    下一篇

兄弟姊妹间的骨龄关系(FELS法)

席焕久, Alex F.Roche, Guo Shumei   

  • 出版日期:1992-03-15 发布日期:1992-03-15

Sibling correlations for skeletal age assessments by the FELS method

Xi Huanjiu, Alex F. Roche, Guo Shumei   

  • Online:1992-03-15 Published:1992-03-15

摘要: 本文根据Fels研究所混合性追踪材料研究了231个家庭中561名年龄为0.5—17岁的美国白人 (男 285,女 276) 2622张左侧手腕部X线片,报告了同胞间骨龄 (SA) 关系,并用Kernel回归法修平相关曲线。结果表明,兄弟与姊妹之间的关系 (B/S) 一般低于同胞间其它配对关系,但11岁之后,它们与兄弟之间的关系 (B/B )相类似。12岁以后,姊妹之间的关系 (s/s) 明显地高于 (B/B) 和 (B/S) 。本文不能提供骨成熟时间与染色体有关的明显证据。但是,12岁以后,本文却提示可能存在这种关系。

关键词: 骨龄;同胞间关系;基因控制

Abstract: Sibling correlations are reported for FELS skeletal age from 2622 mixed longitudinal hand-wrist radiographs of 285 boys anl 276 girls. Because the observed correlat1ons were ir-regular across age, they were s1oothed using kernel regression. The brother-sister correlations'were generally lower than those for the cther types of sibling pairs, but they were s1milar to thebrother -brother correlations after 11 years. The sister-sister correlations were considerably higher than the brother-brother and brother-sister correlations after 12 years. The present data donot provide clear evidence of involvement of the X chromosome in the timing of skeletal matu-ration, but after 12 years the present data suggest such an involvement.

Key words: Skeletal age; Siblings; Genetic control