Results 31 to 40 of about 15,672 (203)

Characterization of External Female Genitalia in Five Triatoma Laporte Species of South America (Hemiptera: Reduviidae: Triatominae)

open access: yesTropical Medicine and Infectious Disease, 2023
Currently, there are 158 valid species of triatomines, all of which are potential vectors of Trypanosoma cruzi, the etiological agent of Chagas disease.
João Paulo Sales Oliveira-Correia   +3 more
doaj   +1 more source

A new troglomorphic centipede species of genus Otostigmus Porat, 1876 (Scolopendromorpha, Scolopendridae, Otostigminae) from Serra da Bodoquena, Mato Grosso do Sul, Brazil [PDF]

open access: yesSubterranean Biology
A new troglomorphic species of the genus Otostigmus Porat, 1876 has been discovered in two hypogenic caves in Serra da Bodoquena National Park, a hotspot for Brazil’s subterranean fauna.
Amazonas Chagas-Jr   +1 more
doaj   +3 more sources

Taxonomía contable

open access: yesRevista Guillermo de Ockham, 2021
El concepto de taxonomía, es un tipo de saber profundizado por la biología, bibliotecología, educación, informática, entre otras disciplinas, para ordenar, catalogar, manipular y revelar sus saberes.
Carlos Augusto Rincón Soto   +1 more
doaj   +1 more source

Taxonomia de la ciència oberta

open access: yes, 2023
<p>La figura presenta una nova versió de la "Taxonomia de la Ciència Oberta". Mostra una taxonomia amb 10 facetes de primer nivell, subdividides en un total de 96 etiquetes, 14 més que la versió proposada pels brasilers, Silveira et al.
Polanco-Cortés, Jorge   +11 more
core   +1 more source

DNA barcoding does not separate South American Triatoma (Hemiptera: Reduviidae), Chagas Disease vectors

open access: yesParasites & Vectors, 2014
Background DNA barcoding assumes that a biological entity is completely separated from its closest relatives by a barcoding gap, which means that intraspecific genetic distance (from COI sequences) should never be greater than interspecific distances. We
Silvia Andrade Justi   +2 more
doaj   +1 more source

Redescoberta de Dalechampia riparia L.B. Sm & Downs (Euphorbiaceae), espécie endêmica de Santa Catarina, Brasil

open access: yesBiodiversidade Brasileira, 2020
Dalechampia riparia foi descrita por Smith & Downs durante os estudos da família Euphorbiaceae para a flora de Santa Catarina. O único registro dessa espécie era o material-tipo coletado em 1956. Após 61 anos, a espécie que era considerada possivelmente
Dilana Ferreira da Silva   +2 more
doaj   +1 more source

Ontologias e taxonomias: diferenças [PDF]

open access: yesPerspectivas em Ciência da Informação, 2011
O presente artigo trata de dois tipos de sistemas de organização do conhecimento, taxonomia e ontologia. Tem como objetivo realizar uma distinção entre os dois sistemas, já que, muitas vezes, são utilizados de forma equivocada, demonstrando a falta de clareza conceitual. As taxonomias trabalham no sentido de organizar a informação e/ou conhecimento, em
Vital, Luciane Paula   +1 more
openaire   +4 more sources

Characterization of Triatoma infestans (Klug, 1834) (Hemiptera: Heteroptera, Reduviidae) from Residual Foci in the States of Bahia and Rio Grande do Sul, Brazil, Using Geometric Morphology

open access: yesInsects, 2023
Triatoma infestans is one of the main vectors of Chagas disease in Latin America. Although the species is under control in most Latin countries, it is still necessary to maintain epidemiological surveillance.
Solange Peixoto   +5 more
doaj   +1 more source

Metacercarial Infection of Wild Nile Tilapia (Oreochromis niloticus) from Brazil

open access: yesThe Scientific World Journal, 2014
Fingerlings of Oreochromis niloticus collected in an artificial urban lake from Belo Horizonte, Minas Gerais, Brazil, were evaluated for natural infection with trematodes.
Hudson A. Pinto   +2 more
doaj   +1 more source

Acoustics suggests hidden diversity in Scinax garbei (Anura: Hylidae)

open access: yesPhyllomedusa: Journal of Herpetology, 2020
Acoustics suggests hidden diversity in Scinax garbei (Anura: Hylidae). Scinax garbei is a treefrog species thought to be widely distributed across forest habitats of the Amazon Basin, occurring in Venezuela, Colombia, Ecuador, Peru, Bolivia, and Brazil ...
André Gomes Lopes   +3 more
doaj  

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