Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Luciana B. Lourenço"'
Autor:
Lucas H. B. Souza, Todd W. Pierson, Renata O. Tenório, Juan M. Ferro, Kaleb P. Gatto, Bruno C. Silva, Gilda V. de Andrade, Pablo Suárez, Célio F. B. Haddad, Luciana B. Lourenço
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract Previous studies of DNA sequence and karyotypic data have revealed high genetic diversity in the Physalaemus cuvieri – Physalaemus ephippifer species complex—a group of small leptodactylid frogs in South America. To date, seven major gen
Externí odkaz:
https://doaj.org/article/5200663a9d264fc6b0d782a8556f7488
Autor:
JUAN M. FERRO, ALBERTO TAFFAREL, CRISTIAN TOMATIS, CLAUDIO BORTEIRO, FRANCISCO KOLENC, KALEB P. GATTO, LUCIANA B. LOURENÇO, DIEGO BALDO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 94, Iss 1 (2021)
Abstract Intending to increase the knowledge about cytogenetics of Physalaemus and the sparsely studied P. gracilis group, we analyzed the karyotypes of P. carrizorum, P. gracilis, P. lisei, and P. sp. aff. gracilis. We studied chromosome morphology,
Externí odkaz:
https://doaj.org/article/e82baf3bfd634cbcab5a7fa828ecf0b5
Publikováno v:
Frontiers in Genetics, Vol 9 (2018)
The genus Pseudis comprises six frogs of the family Hylidae and only P. tocantins had heteromorphic sex chromosomes detected by classical cytogenetics. In this species, the W chromosome is larger than the Z chromosome and has a large heterochromatic
Externí odkaz:
https://doaj.org/article/1da646239a814447808cc21476e04a67
Publikováno v:
Genetics and Molecular Biology, Vol 26, Iss 2, Pp 139-143 (2003)
Physical maps of the ribosomal RNA gene 28S of species belonging to the genera Paratelmatobius and Scythrophrys were constructed, using five restriction endonucleases. The restriction sites for Bam HI, Bgl II, Bst EII, and Eco RI had similar position
Externí odkaz:
https://doaj.org/article/43e1f7b9ead14868b07fe764f70abee2
Autor:
Juan M Ferro, Kaleb P Gatto, Flavia Netto, Juan J Resquín, William Costa, Dardo A Martí, Luciana B Lourenço, Diego Baldo
Publikováno v:
Biological Journal of the Linnean Society. 139:30-38
B chromosomes are supernumerary elements that have a wide taxonomic distribution among eukaryotes. Although they are dispensable, they can acquire mechanisms to be overrepresented in the next generation and therefore avoid being eliminated. These ele
Autor:
Cintia P. Targueta, Kaleb P. Gatto, Stenio E. Vittorazzi, Shirlei M. Recco-Pimentel, Luciana B. Lourenço
Publikováno v:
Gene. 851
Distinct types of 5S rDNA repeats, differing by size and composition of its non-transcribed spacer (NTS), have been found in diverse taxa. Both concerted evolution and birth-and-death evolution have proven to play important roles in the evolution of
Publikováno v:
Canadian Journal of Zoology. 77:624-631
Autor:
YEDA R. S. D QUINDERÉ, LUCIANA B LOURENÇO, GILDA V ANDRADE, CRISTIAN TOMATIS, DIEGO BALDO, SHIRLEI M RECCO-PIMENTEL
Publikováno v:
Biological Research, Vol 42, Iss 1, Pp 79-92 (2009)
We investigated the NOR distribution in ten populations of Physalaemus cuvieri from different regions of Brazil and Argentina. A high variability in NOR pattern was observed and provided a useful tool in grouping several populations. The specimens fr
Externí odkaz:
https://doaj.org/article/e76590fb1ec6408387b38a225c40ac93