Results 11 to 20 of about 3,596 (218)

HOST-PARASITE RELATIONS IN MOUSE TYPHOID [PDF]

open access: yesThe Journal of Experimental Medicine, 1966
The development of acquired resistance to Salmonella typhimurium has been studied in mice infected intravenously with small numbers of streptomycin-sensitive or streptomycin-resistant organisms. By the 14th day of a primary infection the mouse develops a mechanism capable of destroying completely a super infecting dose of organisms, but is unable to ...
G B, Mackaness   +2 more
openaire   +2 more sources

Host-Parasite Relations [PDF]

open access: yesNature, 1970
Immunity to Parasitic Animals Edited by G. J. Jackson, Robert Herman and Ira Singer. Vol. 1. Pp. ix + 292. (North-Holland: Amsterdam; Appleton-Century-Crofts (Educational): New York, 1969.) 128s.
openaire   +1 more source

First report of Lernaea cyprinacea (Crustacea: Lernaeidae) parasiting Rhamdia quelen (Pisces: Heptapteridae) in Santa Fe (Argentina) under hatchery conditions

open access: yesRevista Colombiana de Ciencias Pecuarias, 2018
Background: Lernaea cyprinacea was introduced in South America with cyprinids. To the best of our knowledge, this ectoparasite has not been reported in Santa Fe province (Argentina).
Silvia H. Gervasoni   +3 more
doaj   +1 more source

Implicações da agregação espacial de parasitas para a dinâmica populacional na interação hospedeiro-parasita Implications of spatial aggregation of parasites for the population dynamics in host-parasite interaction

open access: yesRevista de Saúde Pública, 1997
São discutidos aspectos relacionados ao padrão comumente observado de distribuição agregada de parasitas na população-hospedeira. Geralmente observa-se que a maioria dos hospedeiros alberga poucos parasitas, enquanto que poucos hospedeiros albergam a ...
Claudio J. Von Zuben
doaj   +1 more source

Excreción de promastigotos de Leishmania pifanoi por Lutzomyia youngi experimentalmente infectada Excretion of promastigotos of Leishmania pifanoi by experimentally infected Lutzomyia youngi

open access: yesRevista de Saúde Pública, 1995
Se describe el desarrollo poblacional promastigótico de Leishmania pifanoi en Lutzomyia youngi experimentalmente infectada y mantenida con sacarosa al 50% bajo condiciones constantes de temperatura y humedad.
Elina Rojas   +2 more
doaj   +1 more source

Spatial variation in gender-biased parasitism: host-related, parasite-related and environment-related effects

open access: yesParasitology, 2010
SUMMARYThe gender-biased pattern of parasite infestation has been shown to be a complicated phenomenon that cannot be explained by a single mechanism but rather involves several different mechanisms. We asked what are the factors that affect the manifestation and extent of gender-biased parasitism and studied the relationship between parasite-related ...
Boris R, Krasnov, Sonja, Matthee
openaire   +2 more sources

Closely related parasitic plants have similar host requirements and related effects on hosts [PDF]

open access: yesEcology and Evolution, 2021
AbstractThe performance of root hemiparasites depends strongly on host species identity, but it remains unknown whether there exist general patterns in the quality of species as hosts for hemiparasites and in their sensitivity to parasitism. In a comparative approach, the model root hemiparasites Rhinanthus minor and R.
openaire   +3 more sources

Biodiversity and ecology of the parasitic infracommunities of Loricaria prolixa (Siluriformes: Loricariidae) from the Tietê-Batalha Basin, SP, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2018
   The parasitic biodiversity of the Loricaria prolixa, an endemic fish from the Paraná and Prata basins was studied and analyzed the parasitic’s communities dynamics and their ecological relations with this host.
Larissa Sbeghen Pelegrini   +3 more
doaj   +1 more source

Features of Engorgement of Ixodes ricinus Ticks Infesting the Northern White-Breasted Hedgehog in an Urban Park

open access: yesMicroorganisms, 2023
In this work we exploited the parallel dense tick and hedgehog populations of an urban park in Budapest, Hungary as a good host–parasite model to obtain detailed data about this physiological relationship.
László Egyed   +2 more
doaj   +1 more source

Host-Parasite Relation in Invasive Aspergillosis

open access: yesNippon Ishinkin Gakkai Zasshi, 2002
Invasive aspergillosis has become one of the most important infectious complications of intensive modern medicine often limiting the success of oncological treatments and transplantation. The rationale for this is found in the effects of immunosuppressive therapies and to a lesser degree underlying disease processes as well as in properties of the ...
openaire   +3 more sources

Home - About - Disclaimer - Privacy