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Genome size and ploidy variations in pearl millet (Pennisetum glaucum) and napier grass (Pennisetum purpureum) genotypes Acta Agron. (Palmira)
Animasaun,David Adedayo; Morakinyo,Joseph Akintade; Mustapha,Oba Toyin; Krishnamurthy,Rama.
Abstract Pennisetum glaucum (Pearl millet) and P. purpureum (Napier grass) are economically important members of the genus Pennisetum . The knowledge of variability in chromosome number, size and genomic content of the species could provide clues on the mechanisms responsible for decrease or increase in genomic content in the evolutionary pathway. In the present study, twenty nine genotypes consisting of 24 pearl millet and 5 Napier grass were assessed for inter- and intra-variations in chromosome number, ploidy status and genome content. Conventional cytogenetic was used for chromosome counting and flow cytometry technique for assessing genomic contents of the genotypes. Pearl millet genotypes were diploid (2n = 14) while Napier grass were mainly...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Genome size; Flow cytometry; Napier grass; Pearl millet; Pennisetum; Ploidy analysis.
Ano: 2019 URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-28122019000400299
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