Results 81 to 90 of about 64,475 (274)

Estudo da variabilidade entomopatogênicos nematóides populações (Heterorhabditidae) da Argentin [PDF]

open access: yes, 2016
Entomopathogenic nematodes (EPN) belonging to the Heterorhabditidae family are lethal parasites of soil-dwelling insects. Two species were reported in Argentina: Heterorhabditis argentinensis and Heterorhabditis bacteriophora characterized mainly by ...
Achinelly, Maria Fernanda   +3 more
core   +2 more sources

Genomic nucleotide variation in the ITS1 rDNA spacer of land snails [PDF]

open access: yesJournal of Molluscan Studies, 2005
Ribosomal RNA is coded by the rDNA gene cluster. Hundreds of rDNA loci are consecutively arranged and form repeated motifs on chromosomes. The Internal Transcribed Spacer 1 (ITS1) is part of the eukaryotic rDNA locus. This spacer is a relatively fast evolving, ‘non-coding’ element.
Armbruster, Georg F. J., Korte, A.
openaire   +3 more sources

Phosphorus gradient yields threshold MAOC response governed by microbial and stoichiometric controls

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Phosphorus (P) availability is a key factor that mediates the formation of mineral‐associated organic carbon (MAOC) in soils, yet reported responses to P fertilization are often inconsistent.
Yun Liang   +5 more
wiley   +1 more source

Evaluating the systematic position of Ehretia asperula Zoll. & Moritzi based on ITS1, matK and trnL-trnF DNA sequences

open access: yesVietnam Journal of Science, Technology and Engineering, 2017
Ehretia asperula, popular as a medicinal herb that has potential on cancer treatment, has a limited research about its phylogeny relationships. With many innovative advancements in molecular biology, it is more easy and reliable to identify the ...
Thuy Linh Nguyen   +3 more
doaj   +1 more source

Two Distinct, Geographically Overlapping Lineages of the Corallimorpharian Ricordea Florida (Cnidaria: Hexacorallia: Ricordeidae) [PDF]

open access: yes, 2011
We examined the genetic variation of the corallimorpharian Ricordea florida; it is distributed throughout the Caribbean region and is heavily harvested for the marine aquarium trade. Eighty-four distinct individuals of R. florida were sequenced from four
Lado-Insua, T.   +4 more
core   +1 more source

Seroepidemiology and molecular diversity of Leishmania donovani complex in Georgia [PDF]

open access: yes, 2016
Background Leishmaniasis includes multiple clinical syndromes, most notably visceral, cutaneous, and mucosal forms. Visceral leishmaniasis (VL), also known as kala-azar, is a potentially fatal disease endemic to large parts of Africa and Asia, and in ...
Adeishvili, Ekaterine   +15 more
core   +3 more sources

ITS1 PCR-RFLP Diagnosis and Characterization of Leishmania in Clinical Samples and Strains from Cases of Human Cutaneous Leishmaniasis in States of the Mexican Southeast

open access: yesInterdisciplinary Perspectives on Infectious Diseases, 2014
American cutaneous leishmaniasis includes a spectrum of clinical forms localized cutaneous, diffuse cutaneous, and mucocutaneous leishmaniasis which can be caused by different strains of Leishmania belonging to the L. mexicana or L.
A. Monroy-Ostria   +4 more
semanticscholar   +1 more source

Multilocus sequence typing of the invasive pest Halyomorpha halys (Hemiptera: Pentatomidae) and associated endosymbiont reveals unexplored diversity

open access: yesInsect Science, EarlyView.
A multilocus sequence typing approach is proposed to explore Halymorpha halys genetic diversity, taking into consideration both insect nuclear markers and markers from the gut symbiont “Candidatus Pantoa carbekii.” Increased information was revealed regarding the number of distinct holobiont haplotypes in native and invasive populations of the pest ...
Matteo Dho   +6 more
wiley   +1 more source

Finding needles in haystacks: linking scientific names, reference specimens and molecular data for Fungi [PDF]

open access: yes, 2014
DNA phylogenetic comparisons have shown that morphology-based species recognition often underestimates fungal diversity. Therefore, the need for accurate DNA sequence data, tied to both correct taxonomic names and clearly annotated specimen data, has ...
Abarenkov, K   +100 more
core   +2 more sources

TRiCit: A High-Throughput Approach to Detect Trichomonas vaginalis from ITS1 Amplicon Sequencing

open access: yesInternational Journal of Molecular Sciences, 2023
Trichomoniasis, caused by Trichomonas vaginalis (TV), is the most common non-viral sexually transmitted infection (STI) worldwide, affecting over 174 million people annually and is frequently associated with reproductive co-morbidities. However, its detection can be time-consuming, subjective, and expensive for large cohort studies.
Mykhaylo Usyk   +8 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy