Publications by authors named "Jose Francisco de S E Souza"

Article Synopsis
  • Lebiasinidae fishes have been largely overlooked in cytogenetic studies, which has led to a new analysis of eleven species within this family to determine their genomic characteristics.
  • The research identified two main trends in chromosomal evolution: one stable condition with 36 bi-armed chromosomes in Lebiasininae, and another marked by significant chromosomal changes, particularly acrocentrization, in Pyrrhulininae.
  • Additionally, the study highlights the varied distribution of ribosomal DNA among these species, indicating a general trend of 18S rDNA positioning, which may reflect an evolutionary link between Lebiasinidae and Ctenoluciidae families.
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