Results 51 to 60 of about 3,722,802 (358)

Spectral control for ecological stability [PDF]

open access: yes, 2018
A system made up of N interacting species is considered. Self-reaction terms are assumed of the logistic type. Pairwise interactions take place among species according to different modalities, thus yielding a complex asymmetric disordered graph.
Bagnoli, Franco   +4 more
core   +2 more sources

Species Distinction in the Trichophyton rubrum Complex [PDF]

open access: yesJournal of Clinical Microbiology, 2019
The Trichophyton rubrum species complex comprises commonly encountered dermatophytic fungi with a worldwide distribution. The members of the complex usually have distinct phenotypes in culture and cause different clinical symptoms, despite high genome similarity.
Huilin Su   +13 more
openaire   +5 more sources

A new species in the Spirobranchus kraussii complex (Annelida: Serpulidae) from Australia

open access: yesRecords of the Australian Museum
The blue coral-worm Spirobranchus kraussii (Baird, 1864) (Annelida: Serpulidae) was originally described from South Africa and reported as a widely distributed Indo-Pacific species, however it is now recognized as a complex of regionally distributed ...
Ivison Brandao   +2 more
doaj   +1 more source

Molecular characterization of Spirometra isolates across the USA

open access: yesParasitology
Spirometra is a genus of zoonotic cestodes with an ambiguous species-level taxonomic history. Previously, Spirometra mansonoides was considered the only species present in North America.
Tiana L. Sanders   +18 more
doaj   +1 more source

Description of five new species in the genus Phlyctinus Schoenherr (Coleoptera, Curculionidae): a first step in deciphering the P. callosus complex

open access: yesEuropean Journal of Taxonomy, 2020
Phlyctinus callosus (Schoenherr, 1826) (Curculionidae, Entiminae, Oosomini) is a species native to the Western Cape province of the Republic of South Africa. It is regarded as a key pest of orchards and vineyards.
Julien M. Haran   +3 more
doaj   +1 more source

How Many Sipunculan Species Are Hiding in Our Oceans?

open access: yesDiversity, 2021
Sipuncula, long considered a separate phylum, are now commonly included in the Annelida based on phylogenomic analyses. The sipunculan body consists of an unsegmented trunk and a retractable introvert, usually with a set of tentacles at its anterior end.
Anja Schulze, Gisele Y. Kawauchi
doaj   +1 more source

Soil Microbial Networks Shift Across a High-Elevation Successional Gradient. [PDF]

open access: yes, 2019
While it is well established that microbial composition and diversity shift along environmental gradients, how interactions among microbes change is poorly understood.
Bueno de Mesquita, Clifton P   +9 more
core   +2 more sources

Voltammetric investigation of the complexation equilibria in the presence of a low level of supporting electrolyte Part 1: Steady-state current-potential curves for inert complexes [PDF]

open access: yes, 1997
The use of microelectrodes for voltammetric investigations of the complexation equilibria at very low concentrations of supporting electrolyte allows the risk of competitive complexation or contamination to be avoided, makes the activities of the species
Bos, M.   +4 more
core   +4 more sources

Drosophila bipectinata species complex.

open access: yesIndian journal of experimental biology, 2002
The Drosophila bipectinata species complex belongs to the ananassae subgroup of the melanogaster species group (Genus Drosophila, Subgenus Sophophora). The members of the complex are: D. bipectinata, D. parabipectinata, D. malerkotliana, and D. pseudoananassae. Of the four species, D. bipectinata is most widely distributed.
S, Singh, B N, Singh
openaire   +2 more sources

Molecular-Based Taxonomic Inferences of Some Spider Mite Species of the Genus Oligonychus Berlese (Acari, Prostigmata, Tetranychidae)

open access: yesInsects, 2023
DNA barcoding technology using short DNA sequences has emerged as an efficient and reliable tool for identifying, confirming, and resolving closely related taxa.
Hafiz Muhammad Saqib Mushtaq   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy