Abstracts - faqs.org

Abstracts

Biological sciences

Search abstracts:
Abstracts » Biological sciences

Genomic ancestry of a sample population from the State of Sao Paulo, Brazil

Article Abstract:

The genomic ancestry of a Brazilian population sample from the State of Sao Paulo is verified, based on autosomal short-tandem repeat (STR) loci. The Unweighted Pair-Group Method with Arithmetic Mean (UPGMA) tree constructed based on genetic distances reveals that the population was grouped with Europeans, and separated from African and Amerindian populations, with 79%European, 14% African and 7% Amerindian admixture component contribution to the sample.

Author: Ferreira, Luzitano Brandao, Mendes-Junior, Celso Teixeira, Wiezel, Claudia Emilia Vieira, Luizon, Marcelo Rizzatti, Simoes, Aguinaldo Luiz
Publisher: Wiley-Liss, Inc.
Publication Name: American Journal of Human Biology
Subject: Biological sciences
ISSN: 1042-0533
Year: 2006
Brazil, History, Clinical report

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


Exploring Northeast African metric craniofacial variation at the individual level: A comparative study using principal components analysis

Article Abstract:

A principal components analysis that was carried out on male crania from the northeast quadrant of Africa and selected European and other African series is reported. The crania from the northeast quadrant of Africa collectively show the greatest pattern of overlap with both Europeans and other Africans and the high level of African interindividual variation in craniometric pattern is reminiscent of the great level of molecular diversity found in Africa.

Author: Keita, S.O.Y.
Publisher: Wiley-Liss, Inc.
Publication Name: American Journal of Human Biology
Subject: Biological sciences
ISSN: 1042-0533
Year: 2004
Africa, Genetic aspects, Africans, Craniofacial abnormalities

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


Ethnogenomic diversity of Caucasus, Daghestan

Article Abstract:

A comparison is presented of within- and between-population genetic diversity in autosomal short-tandem-repeat polymorphisms (STRPs) among several Caucasus indigenous ethnic groups of the Daghestan. A genetic analysis of the groups reveals three distinct clusters for the basis of their origin, namely, populations of African affiliation, European and Daghestan populations and Asian populations.

Author: Bulayeva, K.B., Jorde, L., Watkins, S., Ostler, C., Pavlova, T.A., Bulayev, O.A., Tofanelli, S., Paoli, G., Harpending, H.
Publisher: Wiley-Liss, Inc.
Publication Name: American Journal of Human Biology
Subject: Biological sciences
ISSN: 1042-0533
Year: 2006
Russia, Dagestan, Russia

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


Subjects list: Research, Demographic aspects, Population genetics, Population research, Biological diversity, Biodiversity
Similar abstracts:
  • Abstracts: Premeiotic clusters of mutation and the cost of natural selection. Modes of Selection and Recombination Response in Drosophila melanogaster
  • Abstracts: Genetic demonstration of a role for PKA in the late phase of LTP and in hippocampus-based long-term memory. Stathmin, a gene enriched in the amygdala, controls both learned and innate fear
  • Abstracts: Gene flow in the Iberian Peninsula determined from Y-chromosome STR loci. Effects of consanguinity on pre-reproductive mortality: Does demographic transition matter?
  • Abstracts: Genomic instability due to V(D)J recombination-associated transposition. The structural determinants of checkpoint activation
  • Abstracts: Genetic divergence of Connecticut Melanoplus femurrubrum populations. Postcopulatory sexual selection reduces genetic diversity in experimental populations of Caenorhabditis elegans
This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible.
Some parts © 2025 Advameg, Inc.