Results 21 to 30 of about 8,215 (159)

Parasitic fauna of eight species of ornamental freshwater fish species from the middle Negro River in the Brazilian Amazon Region Fauna parasitária de oito espécies de peixes ornamentais de água doce do médio Rio Negro na Amazônia brasileira

open access: yesRevista Brasileira de Parasitologia Veterinária, 2010
Twenty-seven specimens of cardinal tetra Paracheirodon axelrodi, 33 rosy tetra Hyphessobrycon copelandi (Characidae), 28 marbled hatchetfish Carnegiella strigata, 26 blackwing hatchetfish Carnegiella martae (Gasteropelecidae), 27 bodó Ancistrus ...
Marcos Tavares-Dias   +2 more
doaj   +1 more source

Tintinnids (Ciliophora, Oligotrichea) within power plant discharge and marine protected areas in Masinloc-Oyon Bay [PDF]

open access: yesCheck List, 2021
There are only five studies on tintinnids of the Philippines. We present a checklist of tintinnids (Ciliophora, Oligotrichea) from Masinloc-Oyon Bay, Province of Zambales, West Philippine Sea. Masinloc-Oyon Bay is a unique in having both marine protected
Jane Abigail Santiago   +1 more
doaj   +3 more sources

Codon Usage Bias in Phytoplankton

open access: yesJournal of Marine Science and Engineering, 2022
Non-random usage of synonymous codons, known as “codon bias”, has been described in many organisms, from bacteria to Drosophila, but little is known about it in phytoplankton.
Marc Krasovec, Dmitry A. Filatov
doaj   +1 more source

On the Heterochrony and Evolution of Oral Structures in Phyllopharyngean Ciliates (Protista: Ciliophora) [PDF]

open access: yesJ Exp Zool B Mol Dev Evol
Ontogenetic sequences in phyllopharyngean ciliates. ABSTRACT Heterochronic shifts in developmental sequences of unicellular organisms are rarely considered as mechanisms behind their morphological evolution. Among eukaryotic microbes, ciliates represent a key model group, exhibiting diverse morphologies and developmental trajectories.
Bukovinská K, Vďačný P.
europepmc   +2 more sources

Parasites of economically important bivalves from the southern coast of Bahia State, Brazil Parasitos de bivalves de interesse econômico no Litoral Sul do Estado da Bahia, Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
This study investigated the parasites of three commercially important bivalve species (Crassostrea rhizophorae, Mytella guyanensis and Lucina pectinata) from the southern coast of Bahia, Brazil.
Gabriela Calvi Zeidan   +2 more
doaj   +1 more source

In silico characterization of cysteine-stabilized αβ defensins from neglected unicellular microeukaryotes

open access: yesBMC Microbiology, 2023
Background The emergence of multi-resistant pathogens have increased dramatically in recent years, becoming a major public-health concern. Among other promising antimicrobial molecules with potential to assist in this worldwide struggle, cysteine ...
Marcus Vinicius Xavier Senra
doaj   +1 more source

Efeito da monensina e do óleo de soja sobre os protozoários ciliados do rúmen e correlação dos protozoários com parâmetros da fermentação ruminal e digestivos Effect of monensin and soybean oil on rumen ciliate protozoa and correlation between protozoa with ruminal fermentation and digestive parameters

open access: yesRevista Brasileira de Zootecnia, 2008
Quatro vacas lactantes canuladas no rúmen, com 155 dias em lactação, foram dispostas em um quadrado latino 4 × 4 e alimentadas, duas vezes ao dia, com silagem de milho e concentrado (relação 55:45, base matéria seca), para se avaliarem os efeitos da ...
Isabel Martinele   +4 more
doaj   +1 more source

Ecological Study of the Active Ciliate Community from Bromeliads during the Humid Season in Different Types of Forests of the Mexican Neotropics

open access: yesDiversity, 2022
Bromeliads are a Neotropical family of monocots, colonized by several families of ciliates, with some species that inhabit only this type of microecosystems.
Carlos Alberto Durán-Ramírez   +1 more
doaj   +1 more source

First report of Epibiont ciliates (Ciliophora: Peritrichia) living on larvae of Leptophlebiidae (Ephemeroptera) from Brazil

open access: yesBrazilian Archives of Biology and Technology, 2017
Epibiosis was understood as a commensalism relation between two or more organisms. However, some studies have shown that epibionts can cause deleterious effects to their host.
Daniel Peroni Abrahão   +3 more
doaj   +1 more source

Spatiotemporal distribution of protists in the Yarlung Zangbo River, Tibetan Plateau

open access: yesWater Biology and Security, 2022
Protists, which include eukaryotic algae and protozoa, are crucially important for biogeochemical cycling and the aquatic food web but are sensitive to environmental fluctuations.
Peng Zhang   +6 more
doaj   +1 more source

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