Results 41 to 50 of about 2,733 (116)

Epimastigogénesis de Trypanosoma cruzi: método para estudiar in vivo la transformación de tripomastigota en epimastigota

open access: yesKasmera, 2012
: Trypanosoma cruzi epimastigogenesis naturally occurs in the intestine of the invertebrate host. It is not known whether the morphological changes that occur during transformation of bloodstream trypomastigotes to epimastigotes are identical for ...
Navarro A María C   +8 more
doaj  

Pursuing Opacity: Geographies of Visibility in the Western Mediterranean

open access: yesAntipode, Volume 56, Issue 4, Page 1378-1398, July 2024.
Abstract The Moroccan and Spanish governments pursue the visibility of people and things. They observe and survey in order to codify, catalogue, classify, and calculate. Rather than trace the contours of such projects, this paper seeks to provoke a more sustained engagement with modes of errantry that confound their logics of command and control ...
José Ciro Martínez
wiley   +1 more source

Análisis Discrminante de Teladorsagia Circumcincta y su Morfo T. Trifurcata. Primer Reporte sobre su Presencia en Venezuela

open access: yesRevista Científica, 2009
Se reporta por primera vez en Venezuela la presencia de la especie polimórfica Teladorsagia circumcincta y T. trifurcada en ovinos y caprinos de zonas altas (1.800 m.s.n.m.) del Estado Trujillo, Venezuela.
Luz A. Pino de Morales   +1 more
doaj  

Frequency of Gastric Pathologies in Donkeys (Equus africanus asinus) in Córdoba, Colombia

open access: yesRevista de Medicina Veterinaria, 2015
This study aimed to determine the frequency of gastric pathologies in donkeys (Equus africanus asinus) in the department of Córdoba, Colombia. Stomachs of 137 donkeys (73 intact males, 16 castrated males, and 48 females), aged between 1 to 25 years, were
José Alberto Cardona Álvarez   +2 more
doaj   +1 more source

The widespread keeping of wild pets in the Neotropics: An overlooked risk for human, livestock and wildlife health

open access: yesPeople and Nature, Volume 6, Issue 3, Page 1023-1035, June 2024.
Abstract Zoonoses constitute a major risk to human health. Comprehensive assessments on the potential emergence of novel disease outbreaks are essential to ensure the effectiveness of sanitary controls and to establish mitigating actions. Through a continental‐scale survey of rural human settlements conducted over 13 years in 15 Neotropical countries ...
Pedro Romero‐Vidal   +10 more
wiley   +1 more source

Infección experimental de aislados humanos de Blastocystis sp. en ratones inmunosuprimidos con dexametasona

open access: yesKasmera, 2012
: Blastocystis sp. is a controversial protozoan in terms of its pathogenic role associated with high-prevalence gastrointestinal disease. To evaluate signs, symptoms and laboratory findings produced by Blastocystis sp., dexamethasone immunosuppressed ...
Sánchez A Lissette   +4 more
doaj  

Prevalence and diversity of avian malaria parasites in illegally traded white‐winged parakeets in Peruvian Amazonas

open access: yesAnimal Conservation, Volume 27, Issue 3, Page 364-373, June 2024.
Psittaciformes have the largest proportion of endangered species among all birds worldwide and is one of the most trafficked taxa in the pet trade. However, despite the large number of parrot species commercialized worldwide, the influence of illegally traded wild birds on the introduction of exotic pathogens is still poorly investigated. We found that
A. Marzal   +11 more
wiley   +1 more source

Diagnóstico de la "mosca blanca" en Ecuador

open access: yesLa Granja: Revista de Ciencias de la Vida, 2008
El diagnóstico de la plaga de “mosca blanca” en el Ecuador tuvo como objetivo principal analizar su impacto a nivel socioeconómico y ambiental, llevándose a cabo durante 1998 una evaluación preliminar y ejecutándose entre los años 1999 y 2000 un muestreo
Oswaldo Valarezo   +4 more
doaj   +1 more source

Population genomic evidence of structured and connected Plasmodium vivax populations under host selection in Latin America

open access: yesEcology and Evolution, Volume 14, Issue 3, March 2024.
Studying 1474 high‐quality genomes of P. vivax, the main cause of malaria outside Africa, reveals high global genetic diversity across 31 countries. Latin American P. vivax isolates form a unique population with sub‐populations and genetic adaptations linked to regional adaptation of the parasites to their hosts and different environmental challenges ...
Johanna Helena Kattenberg   +8 more
wiley   +1 more source

Humoral IgM and IgG against excretory-secretory antigens of infected murine with Schistosoma mansoni and its relationship with the cytokines Il-10 and TNF- α

open access: yesKasmera, 2015
The diagnosis of schistosomiasis phase is complex. The murine IgM and IgG response against excretory-secretory products of Schistosoma mansoni males (PESGM), females (PESGH) and eggs (PESH), its relation to histopathology and expression of IL-10 and TNF ...
Genesis Ochoa   +6 more
doaj  

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