Results 61 to 70 of about 47,784 (265)
In addition to traditional methods, investigation of rDNA gene regions with molecular techniques is widely used to identify insect taxa. In this study, the usability of the primers (TrITS2, 28S-D2) belonging to second expansion segment (D2) of the 28S ...
Ilyas Can, Yasar Gulmez
doaj
Este trabajo es el resultado del proyecto “Inventario y estudio de la fauna invertebrada del Parque Nacional de la Caldera de Taburiente” en la isla de La Palma, Islas Canarias. De las cuatro especies recogidas, se describe Chalarus guanche sp. nov.
Christian Kehlmaier +1 more
doaj +1 more source
In soil microcosms, the candidate Bacillus persisted ≥6 months and caused modest community shifts whose transience and magnitude were soil dependent. Abstract BACKGROUND Sclerotinia sclerotiorum is a major crop pathogen commonly managed using fungicides.
Amélie Polrot +6 more
wiley +1 more source
(1) Background: The purpose of this study was to compare the free volatile compounds of 18 Veronica species (Plantaginaceae), as previously analyzed by gas chromatography coupled with mass spectrometry, with their DNA sequences for internal transcribed spacers ITS2 and ITS1-5.8S-ITS2 of the nuclear ribosomal DNA.
Marija Nazlić +5 more
openaire +3 more sources
The area of invasive species Aedes albopictus and Aedes aegypti is expanding. Precise identification and understanding of the genetic diversity of invasive mosquito populations allows us to develop appropriate control methods.
E. V. Shaikevich +5 more
doaj +1 more source
An internal transcribed spacer 2 gene fragment, as a suitable phylogenetic marker in Hyalomma and Rhipicephalus (Acari: Rhipicephalinae) species [PDF]
Hyalomma and Rhipicephalus (Acari: Ixodidae: Rhipicephalinae) are the most important ectoparasites and biological vector of pathogen agents. The taxonomy of some Hyalomma and Rhipicephalus species is more debatable. The traditional taxonomy of ticks have
Zakkyeh Telmadarraiy +6 more
doaj +1 more source
Strong succession in arbuscular mycorrhizal fungal communities. [PDF]
The ecology of fungi lags behind that of plants and animals because most fungi are microscopic and hidden in their substrates. Here, we address the basic ecological process of fungal succession in nature using the microscopic, arbuscular mycorrhizal ...
Coleman-Derr, Devin +10 more
core +1 more source
Congruence of chloroplast- and nuclear-encoded DNA sequence variations used to assess species boundaries in the soil microalga Heterococcus (Stramenopiles, Xanthophyceae). [PDF]
BackgroundHeterococcus is a microalgal genus of Xanthophyceae (Stramenopiles) that is common and widespread in soils, especially from cold regions. Species are characterized by extensively branched filaments produced when grown on agarized culture medium.
Andersen, Robert A +3 more
core +3 more sources
Read the free Plain Language Summary for this article on the Journal blog. Abstract In the context of anthropogenic eutrophication of the biosphere, understanding the impact of nutrient addition on plant diversity–productivity relationships remains a major challenge.
Dai F. Saito +7 more
wiley +1 more source
Amazonian malaria vector anopheline relationships interpreted from ITS2 rDNA sequences [PDF]
Abstract. Species identification of anopheline mosquitoes (Diptera: Culicidae) can be problematic because many of them belong to complexes of morphologically similar species, often with contrasted ecology, behaviour and vectorial importance.
Marrelli, Mauro Toledo +6 more
openaire +4 more sources

