Results 91 to 100 of about 9,515 (254)

Hemispheric asymmetries in biodiversity: a serious matter for ecology [PDF]

open access: yes, 2004
[FIRST PARAGRAPH] Penguins have been receiving a lot of bad press lately. They are considered somehow counter, spare, strange. Unlike most plant and animal groups, they do not show a peak of species richness towards the equator and a decline towards the ...
Chown, S.L.   +3 more
core   +3 more sources

Phylogenetics and sequence analysis--some problems for the unwary.

open access: yes, 2003
DNA sequence comparisons can provide deep insight into phylogenetic relationships, but can also present problems for the unwary. Alignment comparisons are not always as straightforward as they might seem, and comparative models applied to deduce ...
Stevens, Jamie R   +1 more
core   +1 more source

New State Records and Distributional Notes for Some Assassin Bugs of the Continental United States (Heteroptera: Reduviidae) [PDF]

open access: yes, 2018
One hundred sixty-eight new state records are presented for 51 species of assassin bugs found in the United States; distributional and taxonomic notes supplement the records.
Swanson, D. R
core   +2 more sources

Contribución al estudio de la epidemiología de la enfermedad de Chagas en tres localidades de la zona sur del Perú

open access: yesAnales de la Facultad de Medicina, 2003
OBJETIVOS: Investigar en humanos la presencia de anticuerpos IgG anti-Trypanosoma cruzi y los hábitos alimenticios de triatominos de las viviendas de 3 localidades de la provincia de Nasca, Perú.
Hilda Solís   +5 more
doaj  

Kinetoplastids:related protozoan pathogens, different diseases [PDF]

open access: yes, 2008
Kinetoplastids are a group of flagellated protozoans that include the species Trypanosoma and Leishmania, which are human pathogens with devastating health and economic effects. The sequencing of the genomes of some of these species has highlighted their
Agranoff   +127 more
core   +4 more sources

Dasypus novemcinctus infestado con schizotrypanum cruzi en condiciones naturales

open access: yesRevista de la Facultad de Medicina, 1963
The present publication is the first of a series on Chagas disease in the region of Pizarreal, Municipality of Patios, department of North Santander, Colombia.
Augusto Corredor Arjona   +1 more
doaj  

Rhodnius pictipes NATURALMENTE INFECTADO CON Beauveria bassiana INVADIENDO UN DOMICILIO URBANO EN TRUJILLO, VENEZUELA [PDF]

open access: yes, 2017
Los objetivos de este trabajo fueron la identificaci\uf3n de un triatomino capturado dentro de un domicilio ubicado a 9\ub017\ub42" LN y 70\ub025\ua849"LO en la ciudad capital del estado Trujillo y la caracterizaci\uf3n de un hongo entomopat\uf3geno ...
Avenda\uf1o, Laura
core  

The process of domestication in triatominae [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 1999
C. J. Schofield   +2 more
openaire   +7 more sources

Programa de Controle da Doença de Chagas no Estado de São Paulo: sorologia de moradores como parte de investigação de unidades domiciliares com presença de triatomíneos vetores na década de 1990

open access: yesCadernos de Saúde Pública
O Programa de Controle da Doença de Chagas (PCDCh) no Estado de São Paulo encontra-se na fase de vigilância entomológica, submetendo a exames sorológicos os moradores de unidades domiciliares (UDs), em que triatomíneos vetores tenham sido encontrados ...
Maria Esther de Carvalho   +3 more
doaj  

Microtriatoma pratai sherlock & Guitton, 1982 é sinônimo do Hemíptero predador Aradomorpha Championi Lent & Wygodzinsky, 1944 (Reduviidae, Reduviidae): notas

open access: yesMemorias do Instituto Oswaldo Cruz, 1982
Microtriatoma pratai Sherlock & Guitton, 1982 não pertence a este gênero de Triatominae. Não é inseto hematófago. Pertence ao gênero Aradomorpha Champion, 1899 e à espécie A.
Herman Lent
doaj   +1 more source

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