Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Antonio Perez-Zapata"'
Publikováno v:
Journal of Mammalogy. 81:52-58
We provide new data on the karyologic patterns of the Andean rodents Aepeomys and Thomasomys, including the 1st karyotypic description of A. lugens and T. vestitus. Two differentiated chromosomal formulae were found for Aepeomys in Venezuela; they ar
Publikováno v:
Caryologia. 51:181-187
SUMMARYWe analyzed karyologically four specimens of Echimys semivillosus (Rodentia, Echimydae) from two localities in Northern Venezuela after in vivo colchicine treatment. The bone marrow metaphases were stained using Giemsa and C- and G-banding. Th
Autor:
Carlo Alberto Redi, Marisol Aguilera, Ernesto Capanna, Antonio Perez-Zapata, Silvia Garagna, Maria Oliveira Miranda
Publikováno v:
Rendiconti Lincei. 8:265-272
Seventeen species of bats of Venezuelan highland forest, pertaining to three families (Phyllostomidae, Mormoopidae, and Vespertilionidae) were considered for genome size (g.s.) evaluation. Feulgen stained lymphocytes were microdensitometrically evalu
Autor:
Maurizio Zuccotti, Nicola Marziliano, Marisol Aguilera, Antonio Perez-Zapata, Silvia Mascheretti, Silvia Garagna, Ernesto Capanna, CarloAlberto Redi
Publikováno v:
Cytogenetic and Genome Research. 78:36-43
The genome sizes of the Venezuelan spiny-rats Proechimys guairae guairae (2n = 48) and P. trinitatis (2n = 62) were evaluated and proved to be 12.5 ± 0.5pg and 12.6 ± 0.3pg respectively, the highest so far recorded among mammals; also the C-heteroc
Autor:
Antonio Perez-Zapata, Marisol Aguilera
Publikováno v:
Caryologia. 49:321-326
SUMMARYOryzomys is the genus of South American cricetine rodents with the greatest number of species. More than 50 nominal forms have been assigned to the genus, but the taxonomical situation of most of these still confusing. Oryzomys also shows a gr
Autor:
Maria Susana Merani, Orlando A. Scaglia, Adriana E. Kajon, María Beatriz Espinosa, Alfredo Daniel Vitullo, Osvaldo A. Reig, Antonio Perez-Zapata
Publikováno v:
Journal of Mammalogy. 67:69-80
Cytogenetic analysis was performed in Akodon (Akodon) puer (= Akodon coenosus ) , Akodon azarae bibianae, Akodon ( Hypsimys ) budini, Bolomys temchuki elioi, Bolomys temchuki liciae, Oxymycterus rufus rufus, Oxymycterus ruf us platensis , and Oxymyct