Results 31 to 40 of about 132,738 (254)

De novo Transcriptome Assemblies of Rana (Lithobates) catesbeiana and Xenopus laevis Tadpole Livers for Comparative Genomics without Reference Genomes. [PDF]

open access: yesPLoS ONE, 2015
In this work we studied the liver transcriptomes of two frog species, the American bullfrog (Rana (Lithobates) catesbeiana) and the African clawed frog (Xenopus laevis). We used high throughput RNA sequencing (RNA-seq) data to assemble and annotate these
Inanc Birol   +5 more
doaj   +1 more source

Gene expression differs in susceptible and resistant amphibians exposed to Batrachochytrium dendrobatidis. [PDF]

open access: yes, 2018
Chytridiomycosis, the disease caused by the fungal pathogen Batrachochytrium dendrobatidis (Bd), has devastated global amphibian biodiversity. Nevertheless, some hosts avoid disease after Bd exposure even as others experience near-complete extirpation ...
Eskew, Evan A   +6 more
core   +2 more sources

The North American bullfrog draft genome provides insight into hormonal regulation of long noncoding RNA

open access: yesNature Communications, 2017
The globally-distributed Ranidae (true frogs) are the largest frog family. Here, Hammond et al. present a draft genome of the North American bullfrog, Rana (Lithobates) catesbeiana, as a foundation for future understanding of true frog genetics as ...
S. Austin Hammond   +20 more
doaj   +1 more source

Efecto de la inclusión del alimento balanceado sobre dieta basada en la productividad natural en el crecimiento y tiempo a metamorfosis de renacuajos de Rana Catesbeiana Shaw, 1802 (Amphibia: Ranidae)

open access: yesEcosistemas y Recursos Agropecuarios, 2014
Se evaluó el efecto de la inclusión de alimento balanceado en proporciones de 100 %, 75 %, 50 % y 25 % (en base a la tasa recomendada sobre su peso coporal) en el desarrollo de neacuajos de Rana catesbeiana Para obtener el articulo completo pueden ...
Mario Alfredo Benitez Mandujano
doaj   +1 more source

Emerging Pathogen in Wild Amphibians and Frogs (Rana catesbeiana) Farmed for International Trade

open access: yesEmerging Infectious Diseases, 2003
Chytridiomycosis is an emerging disease responsible for global decline and extinction of amphibians. We report the causative agent, Batrachochytrium dendrobatidis, in North American bullfrogs (Rana catesbeiana) farmed for the international restaurant ...
Rolando Mazzoni   +5 more
doaj   +1 more source

Population Responses of Wood Frog (Rana Sylvatica) Tadpoles to Overwintered Bullfrog (Rana Catesbeiana) Tadpoles [PDF]

open access: yes, 2007
A fundamental goal in ecology is to understand how environmental variation influences the distribution of individuals within a population. In this study, we used laboratory experiments to examine the population responses of sympatric Wood Frog (Rana ...
Mullin, Stephen J., Walston, Leroy J.
core   +2 more sources

Rana aurora [PDF]

open access: yes, 1974
Number of Pages: 4Integrative BiologyGeological ...
Altig, Ronald, Dumas, Philip C.
core   +1 more source

Abnormal Limb Development in Rana catesbeiana

open access: yesExperimental Biology and Medicine, 1965
SummaryPreliminary evidence has been presented which indicates that in the larval anuran, Rana catesbeiana, stimulation of the anterior limb bud field by cutting leads to the formation of supernumerary limbs. The abnormal appendages were conveniently categorized as duplicate or triplicate structures.
openaire   +2 more sources

Crescimento heterogêneo de girinos de rã-touro alimentados com diferentes rações Heterogeneous growth of bullfrog tadpoles fed with different diets

open access: yesPesquisa Agropecuária Brasileira, 2005
Este trabalho teve por objetivo avaliar o efeito de três rações experimentais com diferentes níveis protéicos (33,6%, 26,6% e 22,5%), comparadas a uma ração comercial (46,5%), no desempenho e crescimento heterogêneo de girinos de rã-touro (Rana ...
José Milton Barbosa   +2 more
doaj   +1 more source

Positive effects of nonnative invasive Phragmites australis on larval bullfrogs. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Nonnative Phragmites australis (common reed) is one of the most intensively researched and managed invasive plant species in the United States, yet as with many invasive species, our ability to predict, control or understand the consequences ...
Mary Alta Rogalski, David Kiernan Skelly
doaj   +1 more source

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