Results 1 to 10 of about 33,318 (254)
Limited Mutation-Rate Variation Within the Paramecium aurelia Species Complex [PDF]
Mutation is one of the most fundamental evolutionary forces. Studying variation in the mutation rate within and among closely-related species can help reveal mechanisms of genome divergence, but such variation is unstudied in the vast majority of ...
Hongan Long +2 more
doaj +5 more sources
Evolutionary Plasticity of Mating-Type Determination Mechanisms in Paramecium aurelia Sibling Species. [PDF]
The Paramecium aurelia complex, a group of morphologically similar but sexually incompatible sibling species, is a unique example of the evolutionary plasticity of mating-type systems. Each species has two mating types, O (Odd) and E (Even).
Sawka-Gądek N +10 more
europepmc +4 more sources
The Rab7 subfamily across Paramecium aurelia species; evidence of high conservation in sequence and function. [PDF]
We examined sequence conservation and signatures of selection in Rab7 proteins across 11 Paramecium aurelia species, and determined the localization patterns of two P. tetraurelia Rab7 paralogs when expressed as GFP fusions in live cells.
Bright LJ, Lynch M.
europepmc +4 more sources
Genetic Diversity in the Paramecium aurelia Species Complex [PDF]
Francesco Catania, François Wurmser
exaly +5 more sources
Massive colonization of protein-coding exons by selfish genetic elements in Paramecium germline genomes [PDF]
Ciliates are unicellular eukaryotes with both a germline genome and a somatic genome in the same cytoplasm. The somatic macronucleus (MAC), responsible for gene expression, is not sexually transmitted but develops from a copy of the germline micronucleus
Diamantis Sellis +2 more
exaly +3 more sources
Determinación del contenido de proteína y nutracéuticos en la biomasa de Paramecium aurelia
La investigación se enfocó en la determinación del contenido proteico y nutracéutico en el ciliado de vida libre Paramecium aurelia, que fue aislado de una fuente silvestre y se identi có. Los cultivos axénicos de P.
Manuel Sacristán de Alva +1 more
doaj +3 more sources
Uptake of plastic microbeads by ciliate Paramecium aurelia [PDF]
Microplastics (MPs) are small fraction of plastics that are less than 5 mm in length. They are bountiful and widespread pollutants in the aquatic environment.
Failasuf Aulia Nugroho, Janusz Fyda
core +5 more sources
Paramecium (Ciliophora) is an ideal model organism to study the biogeography of protists. However, many regions of the world, such as Central America, are still neglected in understanding Paramecium diversity.
Alexey Potekhin, Rosaura Mayén-Estrada
doaj +2 more sources
Species-Specific Duplication of Surface Antigen Genes in Paramecium [PDF]
Paramecium is a free-living ciliate that undergoes antigenic variation and still the functions of these variable surface antigen coats in this non-pathogenic ciliate remain elusive.
Marcello Pirritano +3 more
doaj +2 more sources
Knowledge about the occurrence and distribution of species from the Paramecium aurelia complex is important for understanding their evolution. However, sampling of paramecia in the southern hemisphere, and, in general, in the tropics was usually done ...
Ewa Przyboś, Sebastian Tarcz
openalex +2 more sources

