Results 81 to 90 of about 10,355 (218)

Identification and Characterization of Klebsiella pneumoniae from Farmed American Bullfrogs (Rana catesbeiana). [PDF]

open access: yesMicrobiol Spectr, 2023
Lin H   +9 more
europepmc   +1 more source

Experimental evidence in support of single host maintenance of a multihost pathogen [PDF]

open access: yes, 2014
Copyright: 2014 Duffus et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source ...
Duffus, ALJ, Garner, TWJ, Nichols, RA
core   +1 more source

Schooling and swimming behaviors of Hyla semilineata tadpoles (Anura, Hylidae)

open access: yesIheringia: Série Zoologia, 2002
The schooling behavior of Hyla semilineata Spix, 1824 tadpoles is described. Experiments were carried out both in the natural environment and under controlled conditions to quantify the constant movement of these tadpoles.
Anne d' Heursel, Célio F. B. Haddad
doaj   +1 more source

Natural occurrences and characterization of Elizabethkingia miricola infection in cultured bullfrogs (Rana catesbeiana). [PDF]

open access: yesFront Cell Infect Microbiol, 2023
Wei D   +9 more
europepmc   +1 more source

Ca2+-dependent changes in cyclic GMP levels are not correlated with opening and closing of the light-dependent permeability of toad photoreceptors. [PDF]

open access: yes, 1982
We have measured the levels of 3',5'-guanosine monophosphate (cyclic GMP) in isolated retinas from toad to investigate their correlation to the opening and closing of the light-dependent permeability of photoreceptors. When Ca2+-induced changes in cyclic
Fain, GL, Woodruff, ML
core  

A study of the relationships between the mechanical response of the tympanic membrane and the electrophysiological indicators of hearing in the bullfrog (Rana catesbeiana) [PDF]

open access: yes
Mechanical response of frog membrane to stimulating frequencies and electrophysiologically determined hearing ...
Majeau-Chargois, D. A., Whitehead, J. M.
core   +1 more source

Atividade da tripsina em rã-touro na fase pós-metamórfica Trypsin activity of the bullfrog in the post-metamorphic phase

open access: yesRevista Brasileira de Zootecnia, 2004
Com o objetivo de avaliar a atividade enzimática da tripsina no conteúdo intestinal da rã-touro (Rana catesbeiana Shaw, 1802), 320 animais com peso médio de 3,6 g foram distribuídos em baias-teste com temperatura e fotoperíodo controlados.
Luís Gustavo Tavares Braga   +3 more
doaj   +1 more source

An Amphibian Survey of Killbuck Marsh Wildlife Area, Ohio [PDF]

open access: yes, 2005
Author Institution: Dept of Biology, University of Montevallo, ALAuthor Institution: Dept of Biology, John Carroll University, OHAuthor Institution: Biology Dept, Bowdoin College, MEWe surveyed Killbuck Marsh Wildlife Area, Ohio, for amphibians during a ...
Anthony, Carl A.   +2 more
core  

EFEITO DA DENSIDADE DE POPULAÇÃO NO GANHO DE PESO DE GIRINOS DA Rí- TOURO (Rana catesbeiana Shaw, 1802 )

open access: yesBoletim do Instituto de Pesca, 2018
Estudou-se o efeito de 4 densidades de população 1, 5, 10 e 15 animais/litro sobre o ganho de peso de girinos da rã-touro (Rana catesbeiana Shaw, 1802), em condições de campo (ranário).
Henrique ARRUDA SOARES   +5 more
doaj  

The esophagus anatomic-histology of bull frog ("Rana catesbeiana" Shaw, 1802) Anatomo-histologia do esôfago da rã touro ("Rana catesbeiana" Shaw, 1802)

open access: yesRevista Brasileira de Saúde e Produção Animal, 2008
Aiming to describe the esophage functional morpho – histology of bull frog (Rana catebeiana Shaw, 1802), twenty bull frog, mean body weight of 85.00 ± 2.03 g, were used.
Carlos Eduardo Lino Pinto   +5 more
doaj  

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