Results 11 to 20 of about 861,521 (343)

Comparative chromosome painting in hummingbirds (Trochilidae) [PDF]

open access: yesGenetics and Molecular Biology, 2020
Hummingbirds (Trochilidae) are one of the most enigmatic avian groups, and also among the most diverse, with approximately 360 recognized species in 106 genera, of which 43 are monotypic.
Tiago Marafiga Degrandi   +9 more
doaj   +7 more sources

Meiotic crossovers characterized by haplotype-specific chromosome painting in maize. [PDF]

open access: goldNat Commun, 2019
Meiotic crossovers (COs) play a critical role in generating genetic variation and maintaining faithful segregation of homologous chromosomes during meiosis.
do Vale Martins L   +11 more
europepmc   +4 more sources

Pooling strategy and chromosome painting characterize a living zebroid for the first time. [PDF]

open access: yesPLoS ONE, 2017
We have investigated the complex karyotype of a living zebra-donkey hybrid for the first time using chromosome-specific painting probes produced from flow-sorted chromosomes from a zebra (Equus burchelli) and horse (Equus caballus).
Alessandra Iannuzzi   +4 more
doaj   +3 more sources

Multidirectional chromosome painting in Synallaxis frontalis (Passeriformes, Furnariidae) reveals high chromosomal reorganization, involving fissions and inversions. [PDF]

open access: goldComp Cytogenet, 2018
In this work we performed comparative chromosome painting using probes from Gallus gallus (GGA) Linnaeus, 1758 and Leucopternis albicollis (LAL) Latham, 1790 in Synallaxis frontalis Pelzeln, 1859 (Passeriformes, Furnariidae), an exclusively Neotropical ...
Kretschmer R   +8 more
europepmc   +4 more sources

Multidirectional chromosome painting substantiates the occurrence of extensive genomic reshuffling within Accipitriformes. [PDF]

open access: yesBMC Evol Biol, 2015
BackgroundPrevious cross-species painting studies with probes from chicken (Gallus gallus) chromosomes 1–10 and a paint pool of nineteen microchromosomes have revealed that the drastic karyotypic reorganization in Accipitridae is due to extensive synteny
Nie W   +10 more
europepmc   +7 more sources

Chromosomal polymorphism and comparative chromosome painting in the rufous-collared sparrow (Zonotrichia capensis) [PDF]

open access: goldGenetics and Molecular Biology, 2018
Zonotrichia capensis is widely distributed in the Neotropics. Previous cytogenetic studies demonstrated the presence of polymorphisms in two chromosome pairs (ZCA2 and ZCA4).
Sandra Eloisa Bülau   +7 more
doaj   +3 more sources

Reconstructing the Evolution of Brachypodium Genomes Using Comparative Chromosome Painting. [PDF]

open access: goldPLoS One, 2014
Brachypodium distachyon is a model for the temperate cereals and grasses and has a biology, genomics infrastructure and cytogenetic platform fit for purpose.
Betekhtin A, Jenkins G, Hasterok R.
europepmc   +4 more sources

Microdissection and chromosome painting of the alien chromosome in an addition line of wheat--Thinopyrum intermedium. [PDF]

open access: yesPLoS ONE, 2013
In this study, chromosome painting was developed and used to identify alien chromosomes in TAi-27, a wheat--Thinopyrum intermedium addition line, and the chromosomes of the three different genomes of Th. Intermedium.
Chuanliang Deng   +9 more
doaj   +3 more sources

Chromosome‐specific painting unveils chromosomal fusions and distinct allopolyploid species in the Saccharum complex [PDF]

open access: bronzeNew Phytologist, 2021
Karyotypes provide key cytogenetic information on the phylogenetic relationships and evolutionary origins in related eukaryotic species. Despite our knowledge of the chromosome numbers of sugarcane and its wild relatives, the chromosome composition and ...
Yu Fan   +11 more
openalex   +2 more sources

Comparative chromosome painting in Spizaetus tyrannus and Gallus gallus with the use of macro- and microchromosome probes. [PDF]

open access: yesPLoS ONE, 2021
Although most birds show karyotypes with diploid number (2n) around 80, with few macrochromosomes and many microchromosomes pairs, some groups, such as the Accipitriformes, are characterized by a large karyotypic reorganization, which resulted in ...
Carlos A Carvalho   +7 more
doaj   +4 more sources

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