Results 51 to 60 of about 32,743 (214)

Flow cytometry sorting of nuclei enables the first global characterization of Paramecium germline DNA and transposable elements

open access: yesBMC Genomics, 2017
Background DNA elimination is developmentally programmed in a wide variety of eukaryotes, including unicellular ciliates, and leads to the generation of distinct germline and somatic genomes. The ciliate Paramecium tetraurelia harbors two types of nuclei
Frédéric Guérin   +6 more
doaj   +1 more source

Inhibition of the Rumen Ciliate Entodinium caudatum by Antibiotics

open access: yesFrontiers in Microbiology, 2017
Axenic cultures of free-living aerobic ciliates, such as Tetrahymena thermophila and Paramecium aurelia, have been established and routinely used in laboratory research, greatly facilitating, or enabling characterization of their metabolism, physiology ...
Tansol Park   +3 more
doaj   +1 more source

Physiological Aspects of Genetics [PDF]

open access: yes, 1948
The biological sciences appear to be in the midst of a period of unprecedented progress. An important salient in the advance is the general recognition of the significance of genes in the economy of the organism.
Beadle­, G. W.
core   +2 more sources

Ecosystem size reverses the effect of the spatial coupling between autotrophic and heterotrophic ecosystems

open access: yesOikos, EarlyView.
The flow of non‐living resources between autotrophic and heterotrophic ecosystems can impact their ecosystem function. However, ecosystem size is similarly known to influence ecological properties and it is uncertain how the size of coupled ecosystems mediates the effect of resource flows.
Emanuele Giacomuzzo   +3 more
wiley   +1 more source

Evolutionary divergence and functional insights into the heteromeric cis‐prenyltransferase of Paramecium tetraurelia

open access: yesThe FEBS Journal, EarlyView.
Heteromeric cis‐prenyltransferases (CPT) are indispensable for dolichol synthesis and protein N‐glycosylation in most eukaryotes. The catalytic subunits are strongly conserved throughout evolution, in contrast to the evolutionarily variable accessory subunits. The POC1 protein from Paramecium tetraurelia is the smallest identified CPT‐accessory subunit
Agnieszka Onysk   +8 more
wiley   +1 more source

Effects of ultraviolet irradiation on the carbohydrate metabolism of Paramecium aurelia [PDF]

open access: yes, 1975
The changes induced in carbohydrate metab. of P. aurelia by exposure to uv irradn. were investigated. Uv radiation for 5 min caused an increase in carbohydrate levels followed by a fall after longer periods of irradn.
Kasturi Bai, A.R., Manjula, M.K.
core  

Composition et distribution spatio-temporelle des protozoaires ciliés dans un petit lac hypereutrophe du Cameroun (Afrique centrale) [PDF]

open access: yes, 2006
La composition et la distribution spatio-temporelle des ciliés du Lac Municipal de Yaoundé (Cameroun) ont été analysées d’avril à décembre 1997, en relation avec des paramètres physico-chimiques du milieu.
Boutin, C.   +7 more
core   +2 more sources

Determinasi Urutan Nukleotida pada Plasmid Mitokondria Paramecium Caudatum Stok Gt704 [PDF]

open access: yes, 2002
Tujuan dari penelitian ini adalah untuk menentukan urutan nukleotida dari DNAplasmid pada mitokondria dalam P. caudatum stok GT704 dalam rangkamengidentifikasi produk-produk gen potensial dan juga yang bertanggung jawabdalam pemeliharaan DNA itu sendiri ...
Tallei, T. E. (Trina)
core  

Monitoring Alien Species Diversity in Ballast Water Based on Environmental DNA Metabarcoding

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
This study applied environmental DNA (eDNA) metabarcoding to assess alien species in ballast water from ships at Dongjiakou Port, Qingdao, identifying 41 alien species including three invasives. The findings demonstrate the effectiveness of eDNA as a noninvasive tool for monitoring ballast water biodiversity and offer valuable insights for managing the
Hanglei Li   +5 more
wiley   +1 more source

Genome-wide analysis of genetic and epigenetic control of programmed DNA deletion [PDF]

open access: yes, 2017
During the development of the somatic genome from the Paramecium germline genome the bulk of the copies of ∼45 000 unique, internal eliminated sequences (IESs) are deleted.
Arambasic, Miroslav   +5 more
core  

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