Results 161 to 170 of about 128,532 (217)

The Reproductive Behavior of the Bullfrog (Rana catesbeiana)

Copeia, 1980
. 1974. Structure of the mating calls and relationships of the European tree frogs (Hylidae, Anura). Oecologia 14:99-110. , AND E. NEVO. 1972. Bio-acoustic study of the yellow-lemon treefrogs, Hyla arborea savignyi Audouin. Zool. Jb. Physiol. 76:497-506. SHANNON, F. A. 1956. The reptiles and amphibians of Korea. Herpetologica 12:22-49.
openaire   +1 more source

Physiological variation of enzymatic activities in blood of bullfrog, Rana catesbeiana (Shaw, 1802)

, 2016
J. A. Coppo, N. Mussart, S. A. Fioranelli   +2 more
semanticscholar   +1 more source

A Case of Hermaphroditism in Rana catesbeiana Shaw

Copeia, 1934
A CASE OF HERMAPHRODITISM IN RANA CA TESBEIANA SHAW.-The records of hermaphroditism in the Anura are not rare in the literature but very few instances of such a condition have been recorded for American species (Evans, 1931). This fact may be considered of some significance in view of the large number of specimens which are examined yearly in this ...
openaire   +1 more source

Free radical scavenging activity of a novel antioxidative peptide purified from hydrolysate of bullfrog skin, Rana catesbeiana Shaw.

Bioresource Technology, 2008
Zhong‐Ji Qian, Won‐Kyo Jung, Se-Kwon Kim   +2 more
semanticscholar   +1 more source

Presence of an emerging pathogen of amphibians in introduced bullfrogs Rana catesbeiana in Venezuela

, 2004
R. Hanselmann, A. Rodríguez, M. Lampo, Laurie Fajardo-Ramos, A. Aguirre, A. Kilpatrick, J. Rodríguez, P. Daszak   +7 more
semanticscholar   +1 more source

ERYTHROPOIESIS DURING AMPHIBIAN METAMORPHOSIS

Journal of Cell Biology, 1971
Vernon M Ingram, Ingram Vernon M
exaly   +4 more sources

Transplantation in tadpoles of Rana catesbeiana

1942
Bachelor of Arts (BA)
openaire   +1 more source

Magnitude of the US trade in amphibians and presence of Batrachochytrium dendrobatidis and ranavirus infection in imported North American bullfrogs (Rana catesbeiana)

, 2009
L. Schloegel, A. M. Picco, A. Kilpatrick, A. Davies, A. Hyatt, P. Daszak   +5 more
semanticscholar   +1 more source

Molecular cloning and expression of ranalexin, a bioactive antimicrobial peptide from Rana catesbeiana in Escherichia coli and assessments of its biological activities

Applied Microbiology and Biotechnology, 2012
Rasha Abou Aleinein, Razan Hamoud, H. Schäfer, M. Wink   +3 more
semanticscholar   +1 more source

Gene expression profile in the liver of Rana catesbeiana tadpoles exposed to low temperature in the presence of thyroid hormone.

Biochemical and Biophysical Research Communications - BBRC, 2012
K. Mochizuki, T. Goda, K. Yamauchi
semanticscholar   +1 more source