Evidence of apomixis in cassava (Manihot esculenta Crantz)

Apomixis maintains heterosis and avoids transmission of systemic pathogens which accompany vegetative propagation of cassava. An embryonic study of cleared ovules of two cassava clones in toto showed them to be of aposporic nature. Cytogenetic analysis of the two clones revealed an aneuploid structure (2n + 1) in apomictic individuals, whereas it was 2n in the sexually reproduced plants.

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Bibliographic Details
Main Authors: Nassar,Nagib M.A., Vieira,Marco André R., Vieira,Clibas, Gratapaglia,Dario
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Genética 1998
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47571998000400020
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