Abstract
In the present paper an arbitrary classification of the transverse cephalic curvature index has been proposed as low (up to 36.9), medium (37.0–39.9) and high (40.0 and upwards) on the basis of the study of 163 Punjabi families. The inheritance study of this index has been attempted by estimating the coefficient of correlation of the different familial combinations of 49 Punjabi families (all adults). The correlation coefficients observed for the different combinations suggest the hereditary nature of this index, but presently it could not be decided whether or not there exists any sex-influence or sex-limitation of the character, though population studies suggest significant sex difference.
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References
Dash Sharma, P. (1967). A proposed new index: transverse cephalic curvature index. Proc. Indian Sci. Congr. 54 (3), p. 496.
Dash Sharma P. (1968). Growth trend in transverse cephalic curvature index. Indian J. Pediat. 35: 262–265.
Dash Sharma P. (1970a). A comparative growth study of cephalic index and transverse cephalic curvature index among Punjabi children. Indian J. Pediat. 37: 59–62.
Dash Sharma P., (1970b). Study on the heredity of the head size in fifty Punjabi families. Genetica 41: 466–470.
Martin, R. & K. Saller (1956). Lehrbuch der Anthropologie, Bd. 1 (3). Stuttgart.
Mollison T. (1938). Spezielle Methoden anthropologischer Messung. In: Abderhalden, Handbuch der biologischen Arbeitsmethoden. Urban & Schwarzenberg, Berlin.
Wilder H. H. (1920). A laboratory manual of anthropometry. Blakiston, Philadelphia.
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Sharma, P.D. Classification and inheritance study of transverse cephalic curvature index. Genetica 42, 271–277 (1971). https://doi.org/10.1007/BF00123322
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DOI: https://doi.org/10.1007/BF00123322