Results 51 to 60 of about 2,711 (172)

Batrachochytrium dendrobatidis electroporation v1 [PDF]

open access: yes, 2019
Batrachochytrium dendrobatidis (BD) is a parasitic symbiote with many frogs. BD infection is devastating to most frog species, causing mass mortality in ~6.5% of amphibian species. To understand the cellular biology of BD and its interaction with amphibians, we have developed an method of electroporation, allowing for efficient deliver of extracellular
Andrew J. M. Swafford   +2 more
openaire   +1 more source

Effects of Timing of Microbial Exposure on Microbiome Assembly and Amphibian Immune Development

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We used a novel amphibian gnotobiotic system to investigate how disruptions to the microbiome during critical developmental periods influence microbial assembly and the development of immunity. We found that antimicrobial treatments of embryos and subsequent introduction to microbes at different developmental stages altered microbiome assembly ...
Abigail J. Miller   +5 more
wiley   +1 more source

Tetrodotoxin, fungal pathogen infection, and bacterial microbiome associations are variable in the skin microecosystems of two Taricha newt species

open access: yesFrontiers in Amphibian and Reptile Science
A diverse metabolome exists on amphibian skin that mediates interactions between hosts and skin microbiomes. Tetrodotoxin is one such metabolite that occurs across a variety of taxa, and is particularly well studied in newts of the genus Taricha that are
Talon Jost   +15 more
doaj   +1 more source

Environment and Host Genetics Drive Infection Outcomes in a Butterfly Host, but Do Not Interact With Each Other

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
This study examined how host genetics and larval food plant environment influence parasite infection outcomes in monarch butterflies (Danaus plexippus) infected with the protozoan Ophryocystis elektroscirrha. We tested for genotype × environment interactions on infection status, infection burden, lifespan, and wing size.
Ania A. Majewska   +2 more
wiley   +1 more source

Novel skin defense peptides and microbiota contribute to disease resilience of the Ngäbe-Buglé leopard frog

open access: yesFrontiers in Amphibian and Reptile Science
Some of the amphibian populations in Panama are demonstrating slow recovery decades after severe declines caused by the invasion of the fungal pathogen Batrachochytrium dendrobatidis (Bd).
Douglas C. Woodhams   +13 more
doaj   +1 more source

Exploring the Role of Prey Availability as a Driver of Seasonal Shifts in Local Distribution of Vipers (Trimeresurus spp)

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We investigated how seasonal shifts in precipitation and prey availability affect the distribution of arboreal pit vipers (Trimeresurus spp.) in northern Thailand. Trimeresurus were confined to streamside habitats during the dry season but expanded into hillsides during the wet season, mirroring amphibian movements.
Alexander H. Murray   +5 more
wiley   +1 more source

Amphibian collapses increased malaria incidence in Central America

open access: yesEnvironmental Research Letters, 2022
Biodiversity in ecosystems plays an important role in supporting human welfare, including regulating the transmission of infectious diseases. Many of these services are not fully-appreciated due to complex environmental dynamics and lack of baseline data.
Michael R Springborn   +4 more
doaj   +1 more source

Many Stayers, Few Movers: Seasonal and Sex‐Based Movement Patterns in an Endangered Forest‐Dwelling Salamander

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We investigated individual and population‐level spatial ecology in the forest specialist Salamandrina perspicillata, assessing spatial displacements, movement rates, home ranges and population density across sexes and seasons. Our results unravel a movement system characterised by many highly sedentary individuals and few relatively mobile ones (many ...
Antonio Romano   +4 more
wiley   +1 more source

Monitoring Batrachochytrium dendrobatidis in Italy.

open access: yes, 2022
Amphibian declines is a paradigmatic example in the context of the current sixth mass extinction. Drivers of these declines include the fungal pathogen Batrachochytrium dendrobatidis (Bd). The skin disease caused by this fungus is named chytridiomycosis and affects the vital function of amphibian skin.
openaire   +2 more sources

Body length of Hylodes cf. ornatus and Lithobates catesbeianus tadpoles, depigmentation of mouthparts, and presence of Batrachochytrium dendrobatidis are related Tamanho do corpo, despigmentação das partes bucais e presença de Batrachochytrium dendrobatidis estão relacionados em Hylodes cf. ornatus e Lithobates catesbeianus

open access: yesBrazilian Journal of Biology, 2013
A fungal pathogen Batrachochytrium dendrobatidis (Bd), which can cause morbidity and death of anurans, has affected amphibian populations on a worldwide basis.
CA. Vieira   +3 more
doaj  

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