Etude de la stérilité mâle-cytoplasmique par le biais de caractéristiques mitochondriales chez la féverole, le maïs et l...
Studies of mitochondrial DNA sequences in a variety of animals have shown important differences between phyla, including differences in the genetic codes used, and varying constraints on base composition. In that respect, little is known of mites, an important and diversified group. We sequenced a portion (340 nt) of the cytochrome oxidase subunit ...
The intraspecific genetic variability of #Tuber aestivum$ was studied using molecular markers at various geographical scales. We used the polymerase chain reaction (PCR) coupled with restriction fragment length polymorphism (RFLP) analysis to examine the variation of the nuclear and mitochondrial ribosomal DNA (rDNA). RFLPs were found in the nuclea...
Nucleotide sequence variation and morphological characters were used to study the evolutionary relationships among nine tetranychid mites species. A philogenetic study of this family based on mitochondrial cytochrome oxidase subunit I (COI) sequences had previously placed the species #Tetranychus viennensis$ Zacher outside the other species analyse...
#Anopheles gambiae$ and #An. arabiensis$ are mosquito species responsible for most malaria transmission in sub-Saharan Africa. They are also closely related sibling species that share chromosomal and molecular polymorphisms as a consequence of incomplete lineage sorting or introgressive hybridization. To help resolve these processes, this study exa...
Nous avons procédé à l'analyse du polymorphisme de restriction de la région de contrôle de l'ADN mitochondrial de sardinelles rondes (#Sardinella aurita$) échantillonnées dans l'Atlantique Est et la Méditerranée. Nos résultats montrent qu'il n'y a pas de flux génique entre les deux bassins, où l'on peut reconnaître deux groupes génétiques très diff...