Results 11 to 20 of about 95,662 (282)

A study of frog muscle maintained in organ culture [PDF]

open access: yesThe Journal of Physiology, 1972
1. Frog muscles are isolated and maintained in organ culture conditions for periods of up to 2 months. During the first 2 weeks, muscle fibres have normal resting membrane and action potentials. Subsequently the potentials decline in amplitude.2. Slow muscle fibres also survive in culture and retain their ability to give maintained contractures.3 ...
A J, Harris, R, Miledi
openaire   +4 more sources

Frog skin cultures secrete anti-yellow fever compounds [PDF]

open access: yesThe Journal of Antibiotics, 2016
There is an urgent need to develop novel antimicrobial substances. Antimicrobial peptides (AMPs) are considered as promising candidates for future therapeutic use. Because of the re-emergence of the Flavivirus infection, and particularly the yellow fever virus (YFV), we have compared the antiviral activities from skin secretions of seven different frog
Carolina, Muñoz-Camargo   +8 more
openaire   +2 more sources

Rapid and sensitive detection of pathogenic Elizabethkingia miricola in black spotted frog by RPA-LFD and fluorescent probe-based RPA

open access: yesFish and Shellfish Immunology Reports, 2022
Elizabethkingia miricola is a highly infectious pathogen, which causes high mortality rate in frog farming. Therefore, it is urgent to develop a rapid and sensitive detection method.
Meihua Qiao   +7 more
doaj   +1 more source

Effect of dietary protein:lipid ratio on growth and body composition in bullfrog (Lithobates catesbeianus) [PDF]

open access: yesRevista Brasileira de Zootecnia, 2023
A feeding trial was performed to assess dietary protein:lipid ratios for the grow-out phase of the bullfrog (Lithobates catesbeianus). Nine balanced isoenergetic diets were formulated, combining three different protein levels (300, 400, and 500 g kg−1 ...
Jorge Fonseca-Madrigal   +9 more
doaj   +1 more source

Isolation of Brucella inopinata from a White’s tree frog (Litoria caerulea): pose exotic frogs a potential risk to human health?

open access: yesFrontiers in Microbiology, 2023
IntroductionCold-blooded hosts, particularly exotic frogs, have become a newly recognized reservoir for atypical Brucella species and strains worldwide, but their pathogenicity to humans remains largely unknown. Here we report the isolation and molecular
Holger C. Scholz   +5 more
doaj   +1 more source

Amphibian chytridiomycosis : a review with focus on fungus-host interactions [PDF]

open access: yes, 2015
Amphibian declines and extinctions are emblematic for the current sixth mass extinction event. Infectious drivers of these declines include the recently emerged fungal pathogens Batrachochytrium dendrobatidis and Batrachochytrium salamandrivorans ...
Haesebrouck, Freddy   +3 more
core   +4 more sources

So, you want to create a frog cell line? A guide to establishing frog skin cell lines from tissue explants

open access: yesMethodsX, 2022
Skin is an important interface with the external environment and investigating amphibian skin cell biology will improve our understanding of how environmental factors such as pathogens and pollutants are contributing to global amphibian declines.
Maxwell P. Bui-Marinos   +3 more
doaj   +1 more source

Experimental evidence in support of single host maintenance of a multihost pathogen [PDF]

open access: yes, 2014
Copyright: 2014 Duffus et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source ...
Duffus, ALJ, Garner, TWJ, Nichols, RA
core   +1 more source

Avaliação histológica do intestino médio, do fígado e do pâncreas de girinos de rã-touro alimentados com rações comerciais formuladas com três níveis de proteína bruta Histological evaluation of midgut, liver and pancreas of bullfrog tadpoles fed commercial diets with three levels of crude protein

open access: yesRevista Brasileira de Zootecnia, 2008
Avaliou-se o desenvolvimento do intestino médio, do fígado e do pâncreas de girinos de rã-touro (Rana catesbeiana) alimentados com ração comercial com 22, 24 ou 28% de proteína bruta (PB).
José Teixeira de Seixas Filho   +5 more
doaj   +1 more source

Fishmeal replacement using housefly larvae meal as protein ingredient in balanced feeds for bullfrog tadpoles and froglets (Lithobates catesbeianus)

open access: yesLandbauforschung, 2022
This research evaluates the use of housefly larvae meal (HLM) as an alternative protein replacing fishmeal (FM) present in feeds for bullfrog tadpoles and froglets.
De León-Ramírez, Jesús Josafat   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy