Results 141 to 150 of about 205,007 (347)

Vampyrella crystallifera sp. nov., an Amoeba That Dissolves Entire Algal Cells at a Remarkable Speed

open access: yesEcology and Evolution
The vampyrellid amoebae (Order Vampyrellida, Rhizaria) comprise predatory microeukaryotes that inhabit freshwater, marine, and terrestrial habitats. They are known to consume a wide array of prey, which includes microalgae, fungi, and even microscopic ...
Andreas Suthaus, Sebastian Hess
doaj   +1 more source

The Design of Giardia and the Genesis of Giardiasis [PDF]

open access: yes, 2017
Giardia is a genus of protozoa discovered in 1681. Six morphologically distinct species are recognized. It mainly attaches in the upper GI tract of a wide variety of vertebrates (including zebrafish), often with beaver and muskrat as reservoirs/carriers ...
Gillen, Alan L., Sherwin, Frank
core   +1 more source

Insights into mucosal and systemic immune responses of African catfish, Clarias gariepinus, to chilodonellosis: A natural infection study

open access: yesJournal of Fish Biology, EarlyView.
Abstract A natural parasitic infection with the external ciliate protozoan, Chilodonella hexasticha, was recorded 3 days post‐transportation (PT) in the gills and skin of African catfish (Clarias gariepinus). Infected fish displayed behavioural changes and typical signs of infection.
Walaa F. A. Emeish   +9 more
wiley   +1 more source

Antony van Leeuwenhoek: Creation “Magnified” Through His Magnificent Microscopes [PDF]

open access: yes, 2012
Although van Leeuwenhoek was not the inventor of the microscope, he advanced it more than anyone else for seeing living things. Antony van Leeuwenhoek1 (Fig. 1) found great joy in God’s smallest creatures. He first discovered protozoans in his youth. The
Gillen, Alan L., Oliver, Douglas
core   +1 more source

Methods for Studying Nucleotide Metabolism in Synchronized Cultures of Protozoa. [PDF]

open access: bronze, 1955
Paul Plesner   +3 more
openalex   +1 more source

A case of visceral leishmaniasis mimicking connective tissue disease

open access: yes
Rheumatology &Autoimmunity, EarlyView.
Yucui Li   +4 more
wiley   +1 more source

Pejerrey (Odontesthes bonariensis) Under Siege: Main Infectious Diseases and Their Role in Aquaculture and Wild Populations Amidst Environmental Change

open access: yesJournal of Fish Diseases, Volume 48, Issue 4, April 2025.
ABSTRACT The pejerrey (Odontesthes bonariensis) is a key species for recreational and commercial fisheries in Argentina and holds significant aquaculture potential. It has been introduced to various countries worldwide, including Japan, where intensive aquaculture has developed.
Aarón Torres‐Martínez   +4 more
wiley   +1 more source

Development of a Real‐Time PCR Assay for Noninvasive Detection of Miamiensis avidus in Olive Flounder Aquaculture

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Miamiensis avidus (syn. Philasterides dicentrarchi) leads to high mortality and economic losses in olive flounder (Paralichthys olivaceus) aquaculture. In this study, we developed a real‐time PCR assay targeting the cytochrome c oxidase subunit I (cox1) gene of M. avidus to sensitively detect and quantify the parasite in seawater.
Jin‐Young Kim   +3 more
wiley   +1 more source

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