ESTERASE GENE FREQUENCY DIFFERENCES AND LINKAGE EQUILIBRIUM IN DROSOPHILA VIRILIS POPULATIONS FROM DIFFERENT ECOLOGICAL HABITATS
Author(s) -
Kendo Tsuno
Publication year - 1975
Publication title -
genetics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.792
H-Index - 246
eISSN - 1943-2631
pISSN - 0016-6731
DOI - 10.1093/genetics/80.3.585
Subject(s) - drosophila virilis , biology , esterase , genetics , gene , drosophila (subgenus) , linkage (software) , genetic linkage , evolutionary biology , ecology , enzyme , biochemistry
In order to study the gene frequency and linkage equilibrium in natural populations, about 5740 chromosomes of Drosophila virilis flies from eight natural populations were analyzed by the null strain method for two linked esterase loci. The frequencies of these esterase genes appear to depend on habitat characteristics rather than on geographical distribution. The populations kept a high degree of linkage equilibrium among them (D =.005).
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