Results 91 to 100 of about 10,355 (218)

Osmotic Effects on Mitochondria from Two Species of Amphibian, Bufo marinus and Rana catesbeiana

open access: yes, 1991
The effects ql ionic and/or osmotic change on skeletal muscle mitochondrial performance were investigated. Two substrates, pyruvate and glutamate, and variation in osmotic pressure from 205 to 360 mosm in KCl or mannitol/sucrose media had no effect on ...
Duerr, Jeff
core   +1 more source

Níveis de energia digestível na ração de girinos de rã-touro.

open access: yesRevista Brasileira de Saúde e Produção Animal, 2005
RESUMO: Foi realizado um experimento para verificar os efeitos dos níveis de energia digestível na ração para girinos de rã-touro (Rana catesbeiana, Shaw, 1802) sobre o desenvolvimento e composição da carcaça dos animais.
Ricardo Castelo Branco Albinati   +2 more
doaj  

Anuran Activity Energetics [PDF]

open access: yes, 1982
This thesis presents two separate experiments concerning aerobic and anaerobic amphibian energetics. The first study (Part I) investigates differential alterations in the kinetics of the anaerobic enzyme lactate dehydrogenase, in nine species of anurans ...
Landrey, Scott R.
core   +1 more source

Cardiovascular, respiratory and metabolic responses to temperature and hypoxia of the winter frog Rana catesbeiana

open access: yesBrazilian Journal of Medical and Biological Research, 1997
The objective of the present study was to determine the effects of hypoxia and temperature on the cardiovascular and respiratory systems and plasma glucose levels of the winter bullfrog Rana catesbeiana.
Rocha P.L., Branco L.G.S.
doaj  

Elevage commercial de grenouilles en Malaisie [PDF]

open access: yesTropicultura, 1997
Commercial Frog Production in Malaysia. Commercial frog farms exist in several countries. It seems hopeless believing that frog leg consumption can be prohibited, and the solution is probably a very strict control of the origin of the legs sold and ...
Hardouin, J.
doaj  

Myosin-I nomenclature. [PDF]

open access: yes, 2001
We suggest that the vertebrate myosin-I field adopt a common nomenclature system based on the names adopted by the Human Genome Organization (HUGO). At present, the myosin-I nomenclature is very confusing; not only are several systems in use, but several
Albanesi, JP   +27 more
core  

Influência da Temperatura Ambiente no Desempenho da Rã-touro, Rana catesbeiana (Shaw, 1802) na Fase de Recria

open access: yesRevista Brasileira de Zootecnia, 2001
Um experimento foi conduzido com o objetivo de avaliar o efeito da temperatura ambiente no desempenho da rã-touro na fase de recria. Foram utilizadas 405 rãs com peso médio inicial de 37,5±1,5 g, em um delineamento experimental inteiramente casualizado ...
Luís Gustavo Tavares Braga   +1 more
doaj  

Heritability Estimates for Growth Traits and Correlation Analysis between Weight and Metamorphosis Rate in the Bullfrog Rana (Aquarana) catesbeiana

open access: yesFishes
Metamorphosis is a crucial process in the life cycle of Rana (Aquarana) catesbeiana. R. catesbeiana tadpoles, in their short larval period, possess a high survival rate and also a highly competitive ability in the amphibious stage.
Wencheng Xu   +6 more
doaj   +1 more source

Amphibian Contributions to Ecosystem Services [PDF]

open access: yes, 2014
Ecosystems provide essential services for human society, which include provisioning, regulating, cultural, and supporting services. Amphibians provide provisioning services by serving as a food source for some human societies ...
Babbitt, Kimberly J., Hocking, Daniel J.
core   +1 more source

A Survey of Anuran Breeding Activity in Illinois, 1986-1989 [PDF]

open access: yes, 2005
tAmphibian populations have been declining worldwide, with several documented specie extinctions in the past two decades. Although monitoring population health can presen challenges, surveys of breeding choruses are relatively effective methods for ...
Florey, Justin, Mullin, Stephen J.
core   +1 more source

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