Cryptic diversity in metropolis: confirmation of a new leopard frog species (Anura: Ranidae) from New York City and surrounding Atlantic coast regions. [PDF]
We describe a new cryptic species of leopard frog from the New York City metropolitan area and surrounding coastal regions. This species is morphologically similar to two largely parapatric eastern congeners, Rana sphenocephala and R. pipiens.
Jeremy A Feinberg +7 more
doaj +1 more source
Discovery, development and optimisation of a novel frog antimicrobial peptide with combined mode of action against drug-resistant bacteria. [PDF]
Antimicrobial peptides (AMP) have emerged as promising candidates for addressing the clinical challenges posed by the rapid evolution of antibiotic-resistant microorganisms.
Wang J +10 more
europepmc +2 more sources
Testing the effectiveness of environmental DNA (eDNA) to quantify larval amphibian abundance
Environmental DNA (eDNA) monitoring is rapidly becoming an established approach for detecting the presence of aquatic organisms and may also be useful for indexing or estimating species abundance.
Brie‐Anne A. Breton +8 more
doaj +1 more source
INTRODUCCION El propósito de este trabajo es medir la toma de glucosa y la formación de glucógeno por el corazón aislado de sapo “Bufo-Marinus” y observar el efecto de las siguientes hormonas: Prolactina, hormona de crecimiento (GH ...
M. A. Luján +3 more
doaj +1 more source
The role of parasites can change depending on the food web community. Predators, for instance, can amplify or dilute parasite effects on their hosts.
Miranda Strasburg, Michelle D. Boone
doaj +1 more source
Context-dependent effects of ranaviral infection on northern leopard frog life history traits.
Pathogens have important effects on host life-history traits, but the magnitude of these effects is often strongly context-dependent. The outcome of an interaction between a host and an infectious agent is often associated with the level of stress ...
Pierre Echaubard +3 more
doaj +1 more source
Enhancement of muscle and locomotor performance by a series compliance: A mechanistic simulation study. [PDF]
The objective was to better understand how a series compliance alters contraction kinetics and power output of muscle to enhance the work done on a load.
Jason W Robertson +2 more
doaj +1 more source
Per- and polyfluoroalkyl substances (PFAS) are a class of chemicals that were widely used in manufacturing and are now present in the environment throughout the world.
Rachel Foguth +2 more
doaj +1 more source
Physiological control of water exchange in anurans
Research on water exchange in frogs has historically assumed that blood osmotic potential drives water exchange between a frog and its environment, but here we show that the “seat patch” (the primary site of water exchange in many anurans), or other ...
Lee A. Lemenager +3 more
doaj +1 more source
Outbreak of parasite-induced limb malformations in a declining amphibian species in Colorado. [PDF]
The detection of severe limb malformations in metamorphosing northern leopard frogs (Rana pipiens) from a Colorado pond in August 2022 prompted questions about the cause(s) and concern over the implications.
Johnson PTJ +5 more
europepmc +2 more sources

