The ethanol extract of Pseudoalteromonas strain J010, isolated from the surface of the crustose coralline alga Neogoniolithon fosliei, yielded thirteen natural products.
Jan Tebben+4 more
doaj +1 more source
Iterative Annealing Mechanism Explains the Functions of the GroEL and RNA Chaperones [PDF]
Molecular chaperones are ATP-consuming biological machines, which facilitate the folding of proteins and RNA molecules that are kinetically trapped in misfolded states for long times. Unassisted folding occurs by the kinetic partitioning mechanism according to which folding to the native state, with low probability as well as misfolding to one of the ...
arxiv
Studies on the relation between heme and nucleic acid syntheses in erythroid cell. 3. Nucleolus of erythroblast, changes in relation with cell specialization [PDF]
The disappearance of nucleolus has been traced in the rat erythroid cells in relation with the cell specialization under varying conditions, i. e. in anemia with or without treatment by bromouracil and aminopterin.
Shigehisa, Morio
core +1 more source
Mutation accumulation in
Background The rate and fitness effects of mutations are key in understanding the evolution of every species. Traditionally, these parameters are estimated in mutation accumulation experiments where replicate lines are propagated in conditions that allow
Soares Helena+3 more
doaj +1 more source
Complex assessment of the soil of rice fields in Vietnam
The results of biological testing of soil samples, and Vietnamese rice infusoria Tetrahymena pyriformis using an automated device BioLaT and compare the results with the results of bioassay on daphnia and fitotesta, as well as the results of analyzes.
- Mai Thu Lan
doaj
Quantitative Structure–Activity Relationship (QSAR) models are useful in understanding how chemical structure relates to the biological activity and the toxicity of natural and synthetic chemicals.
Khadidja Bellifa+1 more
doaj +1 more source
Removal of Waterborne Viruses by Tetrahymena pyriformis Is Virus-Specific and Coincides with Changes in Protist Swimming Speed. [PDF]
Olive M+4 more
europepmc +1 more source
The rotating spectrometer: New biotechnology for cell separations [PDF]
An instrument for biochemical studies, called the rotating spectrometer, separates previously inseparable cell cultures. The rotating spectrometer is intended for use in pharmacological studies which require fractional splitting of heterogeneous cell ...
Matsos, Helen C., Noever, David A.
core +1 more source
Hints for Metal-Preference Protein Sequence Determinants: Different Metal Binding Features of the Five Tetrahymena thermophila Metallothioneins [PDF]
The metal binding preference of metallothioneins (MTs) groups them in two extreme subsets, the Zn/Cd- and the Cu-thioneins. Ciliates harbor the largest MT gene/protein family reported so far, in-cluding 5 paralogs that exhibit relatively low sequence ...
Amaro Torres, Francisco+8 more
core +4 more sources
Microbiological evaluation of protein quality with Tetrahymena pyriformis W [PDF]
G. D. Rosen, W. R. Fernell
openalex +1 more source