01424naa a2200193 a 450000100080000000500110000800800410001902200140006010000170007424501560009126000090024752008020025665000190105865000290107765000110110665000230111765300320114077300580117216339692023-04-17 1994 bl uuuu u00u1 u #d a0003-47461 aMATEILLE, T. aComparative host tissue reactions of Musa acuminata (AAA group) cvs Poyo and Gros Michel roots three banana-parasitic nematodes.h[electronic resource] c1994 aIn a comparative histopathological investigation, Poyo and Gros Michel cultivars of Musa acuminata (AAA triploid) were inoculated with Rodopholus similis, Helicothlenchus multicinctus or Hoplolaimus pararobustus and were grown in a greenhouse under tropical conditions. R. similis infected all the cortical parenchyma layers of Gros Michel roots. Red-brown cytoplasmac globules appeared in the cortical parenchyma cells of Gros Michel only. H. multicinctus infected much of the outer cortical parenchyma in roots of both cultivars with a few phenolic cells occurring around the superficial lesions. H. pararobustus penetrated only the immediate sub-epidermal tissues in both cultivars. The differences observed between nematodes and cultivars reflect specific hostnematode interactions on bananas. ahistopathology aHoplolaimus pararobustus aBanana aRadopholus Similis aHelicotylenchs multicinctus tAnnals of Applied Biologygv.124, n.1, p.65-73, 1994.