Genome-wide association study identifies SNP markers and putative candidate genes for terpene traits important for Leptocybe invasa resistance in Eucalyptus grandis [PDF]
Terpenes are an important group of plant specialized metabolites influencing, amongst other functions, defence mechanisms against pests. We used a genome-wide association study to identify single nucleotide polymorphism (SNP) markers and putative ...
Lorraine Mhoswa +4 more
doaj +2 more sources
Biological traits of Quadrastichus mendeli (Hymenoptera, Eulophidae), parasitoid of the eucalyptus gall wasp Leptocybe invasa (Hymenoptera, Eulophidae) in Thailand [PDF]
Quadrastichus mendeli Kim & La Salle, a parasitoid of Leptocybe invasa Fisher & La Salle, is a uniparental species. This study assessed the biological traits of Q. mendeli in the laboratory at a temperature of 27 ± 1 °C.
Sangtongpraow Benjakhun +1 more
doaj +2 more sources
Molecular markers reveal diversity in composition of Megastigmus (Hymenoptera: Megastigmidae) from eucalypt galls. [PDF]
This study used molecular markers to investigate the species composition and phylogeny of Megastigmus, the increasingly important biocontrol agents against the worldwide invasive blue gum chalcids Leptocybe spp. We recorded thirteen discrete species and a species complex associated with eucalypt galls and provided a summary of morphological characters ...
Le NH +4 more
europepmc +2 more sources
First record ofQuadrastichus mendeli, a parasitoid ofLeptocybe invasa, in South Africa [PDF]
Leptocybe invasa, the blue gum chalcid, is a well-known pest of Eucalyptus globally. Since it was first observed in the Mediterranean and Middle East in 2000, it has spread to other countries where Eucalyptus have been planted. Efforts to control it have included the release of a number of larval and pupal parasitoids.
Bush, Samantha J. +6 more
openaire +4 more sources
The eucalyptus gall wasp, Leptocybe invasa (Hymenoptera: Eulophidae), is a new genus and species recorded for the first time in Duhok city, Kurdistan region, Iraq. L.
Feyroz R. Hassan
doaj +3 more sources
Genetic Diversity of the Invasive Gall Wasp Leptocybe invasa (Hymenoptera: Eulophidae) and of its Rickettsia Endosymbiont, and Associated Sex-Ratio Differences. [PDF]
The blue-gum chalcid Leptocybe invasa Fisher & LaSalle (Hymenoptera: Eulophidae) is a gall wasp pest of Eucalyptus species, likely native to Australia. Over the past 15 years it has invaded 39 countries on all continents where eucalypts are grown.
Francesco Nugnes +6 more
doaj +2 more sources
Coevolution and Functional Effects of Endosymbiotic Rickettsia in Leptocybe invasa Fisher & LaSalle (Hymenoptera: Eulophidae) Across China [PDF]
Rickettsia is an endosymbiotic bacterium that infects various arthropods, affecting the host's biology, ecology, and evolution. Leptocybe invasa is an invasive pest that severely damages eucalyptus plants.
Xiu Xu +5 more
doaj +2 more sources
Leptocybe invasa males and the parasitoid Quadrastichus mendeli (Hym.: Eulophidae): First report in Paraguay [PDF]
Leptocybe invasa Fisher & La Salle, 2004 (Hymenoptera: Eulophidae) forms galls in tips, young branches, central veins, and petioles of Eucalyptus spp. leaves.
T. A. Mota +7 more
doaj +3 more sources
Genomic Breeding for Diameter Growth and Tolerance to Leptocybe Gall Wasp and Botryosphaeria/Teratosphaeria Fungal Disease Complex in Eucalyptus grandis [PDF]
Eucalyptus grandis is one of the most important species for hardwood plantation forestry around the world. At present, its commercial deployment is in decline because of pests and pathogens such as Leptocybe invasa gall wasp (Lepto), and often co ...
Makobatjatji M. Mphahlele +5 more
doaj +2 more sources
Susceptibility of eucalyptus species and hybrids to the gall wasp Leptocybe invasa (Hymenoptera: Eulophidae) in northern Misiones, Argentina [PDF]
Aim of study: To analyze the susceptibility of Eucalyptus and hybrids species to Leptocybe invasa through field assays. Area of study: The north of the Argentine province of Misiones (Colonia Delicia).
Edgar R. Eskiviski +4 more
doaj +2 more sources

