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Bursaphelenchus fungivorus from Pinus pinaster bark in Portugal
Fonseca, L.; Cardoso, J. M. S.; Moron-Lopez, J.; Abrantes, I. M. O.Bursaphelenchus fungivorus is reported for the first time in Portugal, identified as associated with Pinus pinaster bark and characterized on the basis of morphological and morphometrical characters for this species. Species identification was confirmed using restriction fragment length polymorphism analysis and sequencing of the internal transcribed spacer (ITS) regions of ribosomal DNA. Intraisolate genetic v...
The pinewood nematode, Bursaphelenchus xylophilus, in Madeira Island
Fonseca, L; Cardoso, J.M.S.; Lopes, A; Pestana, M; Abreu, F; Nunes, N; Mota, Manuel; Abrantes, IsabelThe environmental conditions in Madeira Island are favorable for the presence and dissemination of the pinewood nematode (PWN), Bursaphelenchus xylophilus. Five hundred Pinus pinaster wood samples were collected in several forest areas and PWN was detected in 22.8 % of the samples. Bursaphelenchus xylophilus isolates from Madeira Island displayed the species-specific diagnostic characters. A morphological varia...
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