Results 81 to 90 of about 11,636 (194)

The Effects of Repeated Injections of Chorionic Gonadotropin on the Testes of the Leopard Frog (Rana Pipiens Schreber) [PDF]

open access: yes, 1953
Author Institution: Department of Zoology and Entomology, The Ohio State University, Columbus ...
McCourt, Robert P.
core  

RESPIRATION OF HOMOGENIZED EMBRYOS: RANA PIPIENS AND RANA PIPIENS female x RANA SYLVATICA male

open access: yes, 1957
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Gregg, John R, Ray, Frances L
openaire   +1 more source

Overwintering Behavior of Adult Bullfrogs, Rana catesbeiana, in Northeastern Ohio [PDF]

open access: yes, 1994
Author Institution: Department of Biology, The University of AkronMany species of ranid anurans overwinter in aquatic habitats such as streams, ponds, and lakes, but little is known about their behavior or location when submerged.
Orcutt, Scott   +2 more
core  

Amphibian Immune Defenses against Chytridiomycosis: Impacts of Changing Environments [PDF]

open access: yes, 2017
Eco-immunology is the field of study that attempts to understand the functions of the immune system in the context of the host's environment. Amphibians are currently suffering devastating declines and extinctions in nearly all parts of the world due to ...
Pask, James D.   +4 more
core  

Simultaneous assessment of CO2 sensitivity in the respiratory network and its neurons [PDF]

open access: yes, 2012
This work was funded by the National Science Foundation IOS-1 ...
Reed, Mitchell D.
core  

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

Lack of Metabolic Acclimation to Different Thermal Histories by Tadpoles of Limnodynastes Peroni (Anura: Leptodactylidae) 1 [PDF]

open access: yes, 1980
Tadpoles of Limnodynastes peroni show no evidence of any ability to undergo thermal metabolic acclimation when kept at 15 degrees C and 25 degrees C for periods up to 75 days.
Grigg, Gordon C., Marshall, Elizabeth
core  

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  

Artificial Neural Nets with Interaction of Afferents [PDF]

open access: yes, 2011
The aim is to obtain computationally more powerful, neuro physiologically founded, artificial neurons and neural nets. Artificial Neural Nets (ANN) of the Perceptron type evolved from the original proposal by McCulloch an Pitts classical paper [1 ...
Blasio, Gabriel de   +2 more
core   +1 more source

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