Results 31 to 40 of about 37,289 (238)

A rapid staining-assisted wood sampling method for PCR-based detection of pine wood nematode Bursaphelenchus xylophilus in Pinus massoniana wood tissue [PDF]

open access: yes, 2010
For reasons of unequal distribution of more than one nematode species in wood, and limited availability of wood samples required for the PCR-based method for detecting pinewood nematodes in wood tissue of Pinus massoniana, a rapid staining-assisted wood ...
Jia, W. H.   +5 more
core   +1 more source

Genetic diversity of Chondrostereum purpureum (Pers.) Pouzar causing silverleaf disease on blueberries in Chile

open access: yesGayana: Botanica, 2017
Blueberry (Vaccinium corymbosum L.) in Chile is being affected by silver disease whose causative agent is Chondrostereum purpureum (Pers.) Pouzar. This fungus causes a decrease in the yield of the fruit and the death of the plant.
Carmen Rojo   +4 more
doaj   +1 more source

A reliable, precise method to differentiate species of root-knot nematodes in mixtures on the basis of ITS-RFLPs

open access: green, 1997
Il est crucial pour l'étude des gammes d'hôtes, de la variabilité génétique, de la virulence/résistance, de pouvoir disposer de populations caractérisées. Une technique est décrite permettant la différenciation spécifique des Meloidogyne dans des mélanges d'espèces.
C. Zijlstra   +2 more
openalex   +2 more sources

On the track of Bursaphelenchus pinophilus Brzeski and Baujard, 1997 (Nematoda: Aphelenchoididae) in Portugal [PDF]

open access: yes, 2013
This is the first report and characterization of Bursaphelenchus pinophilus in Portugal. This species was isolated from a young dying Pinus pinaster tree located in Valverde, in the Alentejo region.
Akbulut   +19 more
core   +1 more source

Pine wilt disease: detection of the pinewood nematode (Bursaphelenchus xylophilus) as a tool for a pine breeding programme [PDF]

open access: yes, 2012
The pinewood nematode (PWN), Bursaphelenchus xylophilus, is a serious quarantine pest first detected in Portugal and Europe in 1999. It is the causal agent of pine wilt disease (PWD).
Carrasquinho, Isabel   +5 more
core   +1 more source

Satellite DNA as a target for TaqMan real-time PCR detection of the pinewood nematode, Bursaphelenchus xylophilus [PDF]

open access: yes, 2007
The pinewood nematode (PWN), Bursaphelenchus xylophilus , is a major pathogen of conifers, which impacts on forest health, natural ecosystem stability and international trade. As a consequence, it has been listed as a quarantine organism in Europe.
BOONHAM, NEIL   +9 more
core   +1 more source

First record of Helicotylenchus varicaudatus Yuen, 1964 (Nematoda: Hoplolaimidae) parasitizing Ammophila arenaria (L.) Link in Portuguese coastal sand dunes

open access: yesPhytopathologia Mediterranea, 2010
A spiral nematode, Helicotylenchus varicaudatus Yuen, 1964, parasitizing Ammophila arenaria (L.) Link, the dominant grass in the Portuguese coastal sand dunes, is reported from Portugal for the first time and raises to seven the number of Helicotylenchus
Catarina SCHRECK REIS   +7 more
doaj   +1 more source

Molecular Typing of Australian Scedosporium Isolates Showing Genetic Variability and Numerous S. aurantiacum

open access: yesEmerging Infectious Diseases, 2008
One hundred clinical isolates from a prospective nationwide study of scedosporiosis in Australia (2003–2005) and 46 additional isolates were genotyped by internal transcribed spacer–restriction fragment length polymorphism (ITS-RFLP) analysis, ITS ...
Laurence Delhaes   +10 more
doaj   +1 more source

Diagnosis of ink disease of chestnut by molecular identification of associated phytophthora species [PDF]

open access: yes, 2005
For diagnostic proposes of ink disease, chestnut orchards with symptoms of decline or sudden death of trees were sampled by soil baiting techniques and selective agar media (P10VPH). Thirty-six Phytophthora isolates were obtained.
Abreu, Carlos Gomes   +5 more
core   +1 more source

Microbial quality and yeast population dynamics in cracked green table olives' fermentations [PDF]

open access: yes, 2013
Cracked green table olives, from the Manzanilla variety, are a fermented food produced and consumed in Portugal. The objective of the present work was to study the microbiological characteristics and yeast population evolution during the fermentation of ...
Aponte   +37 more
core   +1 more source

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