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Una hipótesis evolutiva sobre la ausencia del antígeno (Di-a) en Amerindios chibchas
(1990)
Se estudiaron 141 tribus amerindias de todo
el continente y esquimales de Alaska y Canadá
en relación con el grupo sanguíneo Diego. Se
encontró que 26 (18%) no presentaron el antígeno
Di-a y de estas 20 (77%) pertenecían ...
Demografía y genética de la población amerindia Guaymí de Limoncito, Costa Rica
(Revista de Biología Tropical 29(1):123-131, 1981)
El estudio de las poblaciones indígenas es muy importante para la comprensión de la estructura cultural, genética y ecológica de los grupos humanos. En las últimas dos décadas se ha desarrollado un intenso trabajo teórico ...
Grupos sanguíneos ABO y Rh y proteínas séricas en una población amerindia, Matambú, Costa Rica
(1985-06)
Se llevó a cabo un estudio de la estructura genética de la población de Matambú, Costa Rica, utilizando marcadores genéticos de 6 loci que incluyen los grupos sanguíneos ABO y Rh y la albilmina, ceruloplasmina, haptoglobina ...
Genetic variation and racial admixture in the Miskito of the southern Mosquito Shore, Nicaragua
(1998)
A survey of the electrophoretic variation at eleven loci red-blood cell enzymes. hemoglobins and serum proteins was performed on a sample of 59 Miskitos stemming from the southernmost part of the Mosquito shore of Nicaragua. ...
The STR polymorphism (AAAAT)n within the intron 1 of the tumor protein 53 (TP53) locus in 17 populations of different ethnic groups of Africa, America, Asia and Europe
(Revista de Biología Tropical, 52(3):645-657, 2004)
The SIR (A.AAAT). within intron 1 of the TP53 Locus was screened in 17 populations from 3 main
ethnic groups: Europeans, Asiatics, and Africans. and from the hybrid population of Costa Rica (1968 samples).
Three alleles, ...
Genetic variation in the Bribri and Cabecar Amerindians from Talamanca, Costa Rica
(1991)
A screening of more than 40 loci was performed in the Bribri and Cabecar Amerindian populations of Talamanca in Southeastern Costa Rica. Some differences were found in the distribution (presence or absence) of the variants ...
Análisis de varios marcadores genéticos clásicos en la población de Costa Rica
(2001)
A study of several loci blood groups (ABO, Diego, Duffy, Kell, Kidd, Lewis, Lutheran, MNSs, P,
Rhesus and Secretor), and Hp serum protein was carried out on a sample of 2 196 unrelated Costa Rican individuals
of both ...
Dermatoglifos en dos poblaciones indígenas Guaymí de Costa Rica
(Revista de Biología Tropical 31(2) p.268-257, 1983-04-27)
Twenty-three palmar and digital dermatogliphic characters were examined in two Guaymi Amerindian
populations, Abrojo and Limoncito, in southeastern Costa Rica. Derrnatogliphs were analyzed in
relation to sex, bilaterality ...
Aspectos ecológicos del cáncer gástrico en Costa Rica
(Revista de Biología Tropical 31(1) p.11-18, 1983-07-18)
An analysis of 1315 cases of gastric cancer from the records of the Ministry of Public Health, San
Jose, Costa Rica between 1977 and 1980 showed important geographical differences in the incidence, and
especially in ...
Patrones ecológicos y genéticos de adaptación en los amerindios Guaymi de Costa Rica y Panamá
(1988)
Some anthropological and genetic features of the Guaymi Amerindian group of Costa Rica and
Panama are described in an ecological context. The fission-fusion phenomenon and the lineal effect are present;
however, there ...