Chaotic spindles causes abnormal chromosome behavior in an interspecific sexual hybrid of Urochloa
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DOI: 10.1007/s10681-023-03280-4
Abstract: Intra- and interspecific hybridization in the genus Urochloa is complex due to apomixis and polyploidy. Such barriers can be overcome by crossing apomictic tetraploid plants as pollen donors with artificial tetraploid sexual plants as female… read more here.
Keywords: spindles causes; chaotic spindles; hybrid urochloa; sexual hybrid ... See more keywords
Palynology and meiotic behavior of Genipa americana L., a species native to the Amazon
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DOI: 10.14393/bj-v39n0a2023-62719
Abstract: Genipa americana L., commonly known as genipap, belongs to the Rubiaceae family. This study aimed to describe the pollen morphology of the species, evaluate its meiotic behavior and pollen viability, and provide information to help… read more here.
Keywords: stain; genipa americana; meiotic behavior; pollen ... See more keywords
Exploring Chromosomal Polymorphism and Evolutionary Implications in Rineloricaria lanceolata (Günther, 1868) (Siluriformes: Loricariidae): Insights from Meiotic Behavior and Phylogenetic Analysis
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DOI: 10.3390/biology13090708
Abstract: Simple Summary The genus Rineloricaria of Neotropical armored catfish has several species with chromosomal polymorphism, which is where individuals of the same population have different numbers of chromosomes and chromosome structures. This characteristic affects how… read more here.
Keywords: polymorphism; evolutionary implications; chromosomal polymorphism; rineloricaria lanceolata ... See more keywords
Meiotic behavior during microsporogenesis, responsible for male sterility in some species of Salvia sect. Aethiopis in Iran
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DOI: 10.36253/caryologia-2288
Abstract: The genus Salvia L. (Lamiaceae: tribe Mentheae) contains about 1000 species. Section Aethiopis in this genus has a distribution in the Mediterranean and central Asia and contains about 34 species in Iran. This study aimed… read more here.
Keywords: salvia sect; sect aethiopis; species salvia; iran ... See more keywords