Results 51 to 60 of about 76,586 (210)

Parásitos y pelos: historias de la selva de Chamela [PDF]

open access: diamond, 2021
Carmen Guzmán‐Cornejo   +1 more
openalex   +1 more source

Severe infestation by tropical bedbugs (Cimex hemipterus) in Medellín, Colombia. Case series

open access: yesCase Reports
Introduction: Bedbugs are obligate hematophagous parasites that are difficult to control and eradicate, which can cause a great psychological and economic impact.
Julián Felipe Porras-Villamil   +4 more
doaj   +1 more source

Contaminantes microbiológicos en un mercado del sur de Montería: Un riesgo para la salud pública

open access: yesCiencia y Agricultura, 2017
Las enfermedades transmitidas por alimentos (ETA) son alteraciones agudas causadas por microorganismos patógenos o sustancias tóxicas provenientes de alimentos contaminados; pueden producir diarrea masiva, vómitos, deshidratación e incluso la muerte. Las
Camilo A. Guzmán-T.   +2 more
doaj   +1 more source

Assessing the impact of preventative measures to limit the spread of Toxoplasma gondii in wild carnivores of Madagascar

open access: yesConservation Biology, Volume 38, Issue 6, December 2024.
Abstract Novel multihost pathogens can threaten endangered wildlife species, as well as humans and domestic animals. The zoonotic protozoan parasite Toxoplasma gondii is transmitted by members of Felidae and can infect a large number of animal species, including humans.
Fidisoa T. Rasambainarivo   +4 more
wiley   +1 more source

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  

Estandarización y comparación de técnicas coproparasitológicas para la detección de parásitos gastrointestinales en aves de cautiverio [PDF]

open access: yes, 2016
51 p.Las parasitosis son un problema a nivel mundial y tienen una mayor prevalencia en las comunidades mas pobres de los países en vías de desarrollo. Con frecuencia las enfermedades parasitarias provocan serios problemas que repercuten en el desarrollo ...
Sánchez Espinoza, Segio   +1 more
core   +1 more source

Do sexual differences in life strategies make male lizards more susceptible to parasite infection?

open access: yesJournal of Animal Ecology, Volume 93, Issue 9, Page 1338-1350, September 2024.
Sexual dimorphism in coadaptive host–parasite relationships are poorly understand. The comparative nature of the presented studied as well as the generalisation of the results for the geographic region sampled makes this study of general interest of ecologists, evolutionary biologists, physiologist and parasitologist, among others.
Rodrigo Megía‐Palma   +12 more
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

South American polypores : first annotated checklist from Argentinean Yungas [PDF]

open access: yes, 2007
A preliminary checklist of the polypore mycota of “Yungas”, subtropical mountain forests of northwestern Argentina, is presented. An intensive search of records in literature was done, and polypore exsiccatae from that phytogeographic province kept at ...
Rajchenberg, Mario   +1 more
core  

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