Zobrazeno 1 - 10
of 103
pro vyhledávání: '"CLAUDIO J. BIDAU"'
Publikováno v:
Revista de la Sociedad Entomológica Argentina, Vol 75, Iss 1-2, Pp 11-36 (2016)
El dimorfismo sexual de tamaño (SSD por sus siglas en inglés) es un fenómeno ampliamente distribuido en los animales y sin embargo, enigmático en cuanto a sus causas últimas y próximas y a las relaciones alométricas entre el SSD y el tamaño c
Externí odkaz:
https://doaj.org/article/5819943b9ac343a79498ef55a9c0b95a
Publikováno v:
European Journal of Entomology, Vol 112, Iss 1, Pp 11-19 (2015)
Robertsonian fusions account for many of the changes in the evolution of the orthopteran karyotype; in their origin, a centric fusion is involved between two acro-telocentric chromosomes, forming a single bi-armed chromosome. It is usual for these re
Externí odkaz:
https://doaj.org/article/dc11e2e907d0403f84110fb5607f8df7
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 86, Iss 4, Pp 1801-1812 (2014)
Mechanisms of accumulation based on typical centromeric drive or of chromosomes carrying pericentric inversions are adjusted to the general karyotype differentiation in the principal Actinopterygii orders. Here, we show that meiotic drive in fish is
Externí odkaz:
https://doaj.org/article/92a624d66d62469595b36a4f76e26737
Autor:
Claudio J. BIDAU, Dardo A. MARTÍ
Publikováno v:
European Journal of Entomology, Vol 110, Iss 2, Pp 181-185 (2013)
We discuss and criticise the contention of Colombo (2012) that the central-marginal model does not apply to three species of chromosomally polymorphic acridid grasshoppers, and that chromosomal clines in these species are a consequence of temperature
Externí odkaz:
https://doaj.org/article/6512c86cfc4e451598b8b7b3345684e5
Publikováno v:
Boletín de la Sociedad Argentina de Botánica, Vol 40, Iss 1-2, Pp 91-99 (2005)
The cosmopolitan genus Conyza Less. comprises about 100 species, 22 of which occur in Argentina. Current taxonomic treatments, largely based on exomorphological characters, are insufficient to characterize and circumscribe some of their polymorphic s
Externí odkaz:
https://doaj.org/article/d864a02b810f4f89b7ff43ce97f1768d
Publikováno v:
Boletín de la Sociedad Argentina de Botánica, Vol 40, Iss 1-2, Pp 101-107 (2005)
The composition of the essentials oils of five species of Conyza Less from Argentina was determined by Gas Chromatography-Mass Spectrometer. This composition is associated to morphological and cytogenetic characters. The monoterpenes constitute more
Externí odkaz:
https://doaj.org/article/02045088f67b4e56b2e919c39d6837e6
Autor:
Claudio J. BIDAU, Dardo A. MARTÍ
Publikováno v:
European Journal of Entomology, Vol 102, Iss 1, Pp 1-12 (2005)
The grasshopper Dichroplus pratensis Bruner is polymorphic and polytypic for a complex Robertsonian system. In this species, centric fusions induce changes in number and position of chiasmata, and thus potentially affect intrachromosomal genetic reco
Externí odkaz:
https://doaj.org/article/4d1cee552a5346e78da972303705ac26
Publikováno v:
Psyche: A Journal of Entomology, Vol 2012 (2012)
We review the effects of abiotic factors on body size in two grasshopper species with large geographical distributions: Dichroplus pratensis and D. vittatus, inhabiting Argentina in diverse natural habitats. Geographical spans for both species provid
Externí odkaz:
https://doaj.org/article/12d28e2f9f064d148df27ccec1c28245
Autor:
Leandro M. Buschiazzo, Diego A. Caraballo, Carolina A. Labaroni, Pablo Teta, María Susana Rossi, Claudio J. Bidau, Cecilia Lanzone
Publikováno v:
Mammalian Biology. 102:1963-1979
Publikováno v:
Journal of Biological Education. 56:598-608
Natural history museums (NHM) are important for students’ learning and motivation. However, the lack or scarcity of NHMs in countries with emerging markets may hamper the learning process. Virtual ...