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First report of Bursaphelenchus xylophilus in Portugal and in Europe

Nematology, 1999
AbstractA survey of aphelenchid nematodes (Nematoda: Aphelenchida) associated with maritime pine, Pinus pinaster, was conducted in Portugal in 1996 and 1999. A Bursaphelenchus species has been identified for the first time in the Iberian Peninsula. B. xylophilus is reported for the first time in Europe.
Manuel M. Mota   +6 more
openaire   +1 more source

Developmental Biology and Cytogenetics of Bursaphelenchus xylophilus

2008
The pinewood nematode, Bursaphelenchus xylophilus, reproduces bisexually: a haploid sperm fertilizes a haploid oocyte, and the two pronuclei rearrange, move together, fuse, and begin diploid development. Early embryonic events taking place in the B. xylophilus embryo are similar to those of Caenorhabditis elegans, although the anterior-posterior axis ...
Koichi Hasegawa   +3 more
openaire   +1 more source

Behavioural features of Bursaphelenchus xylophilus in the mating process

Nematology, 2014
The pine wood nematode (PWN), Bursaphelenchus xylophilus, is able to produce hundreds of thousands of offspring in a short time. Its mating behaviour might play a basic role in this marked fecundity. We investigated the features of the mating behaviour of B. xylophilus using long-time microscope video and repeated observations.
Bao-Jun Liu   +6 more
openaire   +1 more source

Population Ecology of Bursaphelenchus xylophilus

2008
Population ecology is the study of biological populations, and it includes diverse subfields: population dynamics concerns the size and structure of a population and examines the effects of environmental factors on it. In the study of population genetics, the changes of allele frequencies within populations and their distribution are especially ...
openaire   +1 more source

Satellite DNA as a Versatile Genetic Marker for Bursaphelenchus xylophilus

2008
Bursaphelenchus xylophilus is causal agent of the pine wilt disease, one of the major conifer diseases worldwide. This nematode is a quarantine organism in the European Union, where it has recently been discovered in a restricted area in Portugal. In our laboratory, research has been developed to characterize the genetic diversity of the nematode, and ...
Castagnone-Sereno, Philippe   +3 more
openaire   +2 more sources

A short review of the pinewood nematode, Bursaphelenchus xylophilus

Toxicology and Environmental Health Sciences, 2020
This article provides a summary of studies on pine wilt disease (PWD). PWD is a serious threat to forests, and the damage caused by this disease results in significant economic loss. In addition, PWD adversely affects not only animals and plants, but also the human environment.
Bit-Na Kim   +6 more
openaire   +1 more source

Bursaphelenchus xylophilus . [Distribution map].

Distribution Maps of Plant Diseases, 2006
Abstract A new distribution map is provided for Bursaphelenchus xylophilus (Steiner and Buhrer) Nickle. Nematoda: Aphelenchida: Aphelenchoididae. Hosts: Pinus spp. Information is given on the geographical distribution in Europe (Portugal, Madeira, Mainland Portugal and Spain), Asia (
null CABI, null EPPO
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Competitive interaction between Bursaphelenchus xylophilus and the closely related species Bursaphelenchus mucronatus

Nematology, 2008
AbstractBursaphelenchus xylophilus is an invasive pest of pines. When introduced accidentally into a new geographic area, it will share the same ecological niche as the closely related indigenous species, B. mucronatus. Competition between native and introduced species may affect the spread of invasive species, so we investigated the possible ...
Valérie Altemayer   +5 more
openaire   +1 more source

The Enlargement of the xylophilus Group in the Genus Bursaphelenchus

2008
The xylophilus group of the genus Bursaphelenchus can be clearly distinguished from other species of the genus by the presence of four lateral lines, the presence of a vulval flap in females, a characteristic shape of the male spicules and the arrangement of the seven caudal papillae.
openaire   +1 more source

Application of dsRNA in the Pine Wood Nematode, Bursaphelenchus xylophilus

The pine wood nematode Bursaphelenchus xylophilus is one of the most destructive invasive species worldwide, causing the wilting and eventual death of pine trees. Despite recognition of their economic and environmental significance, it has thus far been impossible to study the detailed gene functions of plant parasitic nematodes through conventional ...
Chunyu, Wang, Kai, Guo
openaire   +2 more sources

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