International Journal of Human Diversity and Evolution
Coverage: 1923-1941 (Vols. I-XIX) & 1962-2022 (Vols. 1-60)
ISSN 0323-1119 (Print)
ISSN 2570-9127 (Online)
Special Issue focused on the paleoethnology / ethnoarchaeology, invited Guest Editor Professor Jiří Svoboda is in preparation.

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'Sengupta S, 1987: ABO Blood Groups among the Koch Population of Brahmaputra Valley, Assam. Anthropologie (Brno) 25, 2: 171-173'.
The paper reports the results obtained from the study of the distribution of ABO blood groups of the Koch, a major detribalized caste group of Assam. The study reveal that gene O is more frequent (62.15%) in comparison to A (20.04%) and B (17.81%). The Koch population is compared with some tribal populations, who form their ancestral stock and also with population groups of almost equivalent caste status in the light of their ethnic affiliation.
ABO blood groups - Koch - Detribalization - Brahmaputra valley - Assam - India

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