Results 21 to 30 of about 1,388 (173)

Natural and experimental infection of the lizard Ameiva ameiva with Hemolivia stellata (Adeleina: Haemogregarinidae) of the toad Bufo marinus

open access: yesParasite, 2007
Developmental stages of a haemogregarine in erythrocytes of the lizard Ameiva ameiva (Teiidae), from Pará State, north Brazil, were shown to be those of Hemolivia by the nature of the parasite’s sporogonic cycle in the tick Amblyomma rotondatum. The type
Lainson R., De Souza M.C., Franco C.M.
doaj   +1 more source

Lankesterella poeppigii n. sp. (Apicomplexa, Lankesterellidae) from Bufo poeppigii (Tschudi, 1845) from Peru

open access: yesRevista Peruana de Biología, 2011
Lankesterella poeppigii n. sp. is described from Bufo poeppigii (Tschudi, 1845) from Peru. Merogony and oogony occur in the capillary endothelium and the macrophages in the liver, spleen and kidneys. Meronts are oval, 25,2–29,4 x 15,7–16,8 μm in size and
Ilan Paperna   +3 more
doaj   +1 more source

Miniaturized Bioaffinity Assessment Coupled to Mass Spectrometry for Guided Purification of Bioactives from Toad and Cone Snail

open access: yesBiology, 2014
A nano-flow high-resolution screening platform, featuring a parallel chip-based microfluidic bioassay and mass spectrometry coupled to nano-liquid chromatography, was applied to screen animal venoms for nicotinic acetylcholine receptor like (nAChR ...
Ferry Heus   +11 more
doaj   +1 more source

Lueheia inscripta (Westrumb, 1821) (Acanthocephala: Plagiorhynchidae) in anurans (Leptodactylidae: Bufonidae) from Mexico

open access: yesParasite, 2010
Juveniles of Lueheia inscripta (Westrumb, 1821) Travassos, 1919 (Acanthocephala: Plagiorhynchidae), an acanthocephalan with six lemnisci, are reported and described from mesenteries of frogs Leptodactylus fragilis Brochi, 1877 and a toad Bufo marinus ...
Salgado-Maldonado G.   +1 more
doaj   +1 more source

MUCOR AMPHIBIORUM IN THE TOAD, BUFO MARINUS, IN AUSTRALIA [PDF]

open access: yesJournal of Wildlife Diseases, 1994
Mucor amphibiorum, a fungus previously found in captive amphibians in Europe and the platypus in Australia, was observed in free-ranging toads, Bufo marinus, in Australia. In tissues the fungus occurred as sphaerules 4.9 to 36.4 microns in diameter; hyphae were not formed. Some spharules developed two to 11 daughter sphaerules internally and these were
Speare, R.   +3 more
openaire   +2 more sources

Helpful invaders: Can cane toads reduce the parasite burdens of native frogs?

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2015
Many invading species have brought devastating parasites and diseases to their new homes, thereby imperiling native taxa. Potentially, though, invaders might have the opposite effect. If they take up parasites that otherwise would infect native taxa, but
Felicity B.L. Nelson   +3 more
doaj   +1 more source

Uma nova hemogregarina no sangue de Bufo crucifer wied, 1821 do Brasil A new hemogregarine in the blood of Bufo crucifer wied, 1821 from Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1974
A ocorrência de hemagregarinas no sangue dos sapos que examinamos (Bufo crucifer, B. marinus e Melanophryniscus moreirae) revelou-se extremamente rara; apenas um exemplar de B.
Maria Auxiliadora de Sousa   +1 more
doaj   +1 more source

Resting respiratory behavior in minimally instrumented toads - effects of very long apneas on blood gases and pH

open access: yesBrazilian Journal of Biology
Resting respiratory behavior of Bufo marinus in minimally instrumented toads is described for a period of 24 hours in which the animals are left undisturbed.
F. C. Coelho, N. J. Smatresk
doaj   +1 more source

Helminths parasites of freshwater fishes from Pirassununga, SP, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1985
Twelve species of parasitic helminths, seven trematodes, four nematodes and one acanthocephalan are reported from various hosts. Creptotrema lynchi, a parasite from Bufo marinus in Colombia, is described for the first time in fish and from Brazil ...
A. Kohn   +3 more
doaj   +1 more source

Behavioural divergence during biological invasions: a study of cane toads (Rhinella marina) from contrasting environments in Hawai'i [PDF]

open access: yesRoyal Society Open Science, 2018
Invasive species must deal with novel challenges, both from the alien environment and from pressures arising from range expansion per se (e.g. spatial sorting).
Jodie Gruber   +3 more
doaj   +1 more source

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