Results 71 to 80 of about 9,158 (245)

Tracking Tetrahymena Pyriformis Cells using Decision Trees [PDF]

open access: yesarXiv, 2012
Matching cells over time has long been the most difficult step in cell tracking. In this paper, we approach this problem by recasting it as a classification problem. We construct a feature set for each cell, and compute a feature difference vector between a cell in the current frame and a cell in a previous frame.
arxiv  

Switching of Burkholderia pseudomallei colony morphotypes in stationary condition and in the organism of experimental animals

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2019
Aim. Сharacterization of Burkholderia pseudomallei 110 morphotypes, obtained under various cultivation conditions, studying phenotypic characteristics and switching of colony morphology after removal of stress and in the organism of experimental animals.
L. K. Merinova   +5 more
doaj   +1 more source

Description, distribution and ecology of living Reophax pyriformis n. sp. (Campos Basin, South Atlantic Ocean) [PDF]

open access: yesarXiv, 2019
The distribution of living (rose Bengal stained) Reophax pyriformis Yamashita, Sousa and Kaminski, n. sp., an agglutinated benthic foraminiferal species, was analyzed in the area of the Campos Basin (southeastern Brazilian continental margin). The study is based on 34 oceanographic stations (54 samples), located between 400 m and 3,000 m water depth ...
arxiv  

Site-Specific Methylation of Adenine in the Nuclear Genome of a Eucaryote, \u3cem\u3eTetrahymena thermophila\u3c/em\u3e [PDF]

open access: yes, 1986
DNA in the polyploid macronucleus of the ciliated protozoan Tetrahymena thermophila contains the modified base N6-methyladenine. We identified two GATC sites which are methylated in most or all of the 45 copies of the macronuclear genome.
Findly, R. Craig   +2 more
core   +1 more source

Trends in the use of protozoa in the assessment of wastewater treatment [PDF]

open access: yes, 2001
Increasing environmental pollution and the continuous development of new chemicals and drugs has led to ever growing concern about the potential effects of these compounds directly or indirectly on human health.
Dias, Nicolina   +3 more
core   +1 more source

The effect of temperature on glyceryl ethers in Tetrahymena pyriformis W

open access: yesJournal of Lipid Research, 1982
The effect of temperature on the ether content of the glycerophospholipids of Tetrahymena pyriformis W was examined. The only ether detected was 1-O-hexadecyl glycerol (alpha-chimyl alcohol).
S Lund-Katz, R L Conner
doaj  

Estudo da citotoxicidade in vitro de corantes azo em Tetrahymena pyriformis [PDF]

open access: yes, 2004
O aumento da poluição ambiental e o contínuo desenvolvimento da síntese de novos químicos desencadeou uma crescente preocupação acerca dos possíveis efeitos desses componentes directa ou indirectamente na saúde humana.
Dias, Nicolina   +3 more
core  

Antibacterial and Pharmacological Evaluation of Fluoroquinolones: A Chemoinformatics Approach [PDF]

open access: yesGenomics & Informatics, 2018
Fluoroquinolone (FQ) antibiotics are an important class of synthetic antibacterial agents. These are the most extensively used drugs for treating bacterial infections in the field of both human and veterinary medicine.
Damini Sood   +5 more
doaj   +1 more source

Pathways and kinetic barriers in mechanical unfolding and refolding of RNA and proteins [PDF]

open access: yesStructure (2006) vol 14. 1633-1645, 2006
Using self-organized polymer models, we predict mechanical unfolding and refolding pathways of ribo-zymes, and the green fluorescent protein. In agreement with experiments, there are between six and eight unfolding transitions in the Tetrahymena ribozyme.
arxiv  

Fatty acids of mitochondrial membranes from Tetrahymena pyriformis

open access: yesJournal of Lipid Research, 1976
We have examined the fatty acid composition of the mitochondrial membranes in three strains of Tetrahymena pyriformis. All three had similar components and exhibited large amounts of unsaturated fatty acids.
F K Gleason
doaj  

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