Results 41 to 50 of about 108,617 (212)

The Characterization and Activity of Protease Enzyme on Different Days of Tadpoles [Pelophylax ridibundus (Pallas, 1771)]

open access: yesAquatic Sciences and Engineering, 2019
In this study, protease enzyme activity of Pelophylax ridibundus (Pallas, 1771) tadpoles was determined during the larval period starting from 25 Gosner stage (1960). When the P. ridibundus tadpoles reached the 25 Gosner stage (1960) on the 22nd day, the
Ahmet Alkaya   +2 more
doaj   +1 more source

LanguageMachines/frog: v0.16

open access: yes, 2019
<p>This is the last release using pre FoLiA 2.0 It includes a total rework of the Frog Internals, aiming at better maintainability and hoping for a speedup and a smaller memory footprint.
Jacek Smit   +3 more
core   +1 more source

FROG 2022

open access: yesMedienimpulse, 2022
Die 16. F.R.O.G – Future and Reality of Gaming wird im kommenden Oktober wieder im Wiener Rathaus stattfinden. Hier die ersten Informationen und Daten für die Leserinnen und Leser der MEDIENIMPULSE.
Katharina Kaiser-Müller
doaj  

Roadside Abundance of Anurans within a Community Correlates with Reproductive Investment

open access: yesFrontiers in Ecology and Evolution, 2017
Roads and their associated effects (road-kill, pollution, etc.) have a largely negative impact on animals, especially amphibians, but not all species are affected to the same degree. Variation in life histories may explain some of these differences. Here,
Molly K. Grace   +2 more
doaj   +1 more source

Macrophages and pigment cells in the liver of tailless amphibians

open access: yesZoodiversity, 2020
The morphological features of pigment-containing cells and phagocytic cells were observed on the smears of the liver of the lake frogs. Based on an analysis of more than 1500 cells, it was concluded that cells that have pigment granules in the cytoplasm ...
N. M. Akulenko
doaj   +1 more source

Thyrotropin-releasing hormone (TRH) promotes wound re-epithelialisation in frog and human skin

open access: yes, 2013
There remains a critical need for new therapeutics that promote wound healing in patients suffering from chronic skin wounds. This is, in part, due to a shortage of simple, physiologically and clinically relevant test systems for investigating candidate ...
Paredes Roberto   +59 more
core   +1 more source

Multiform Theory [PDF]

open access: yes, 2022
Peer ...
Frog, Mr.
core  

Characterization and mechanism of action of amphibian-derived wound-healing-promoting peptides

open access: yesFrontiers in Cell and Developmental Biology, 2023
Wound-healing-promoting peptides are excellent candidates for developing wound-healing agents due to their small size and low production cost. Amphibians are one of the major sources of bioactive peptides, including wound-healing-promoting peptides.
Xiakun Wang   +4 more
doaj   +1 more source

Efeito do etanol e do peróxido de hidrogênio intragástrico sobre a mucosa gástrica de rã (Rana catesbeiana, SHAW) Effect of intragastric ethanol and hydrogen peroxide in frog gastric mucosa (Rana catesbeiana, SHAW)

open access: yesBrazilian Archives of Biology and Technology, 1998
This work investigated the frog gastric mucosa response to hydrogen peroxide and ethanol induced injury. Acid and mucus secretion were estimated "in vitro" in control animals with intragastric absolute ethanol (1ml/30min.
Hidê Virgínia Estivallet   +2 more
doaj   +1 more source

Anuran accents: Continental‐scale citizen science data reveal spatial and temporal patterns of call variability

open access: yesEcology and Evolution, 2020
Many animals rely on vocal communication for mating advertisement, territorial displays, and warning calls. Advertisement calls are species‐specific, serve as a premating isolation mechanism, and reinforce species boundaries.
Savannah J. Weaver   +2 more
doaj   +1 more source

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