Results 81 to 90 of about 12,098 (230)
The Ribosomal Operon Database: A Full‐Length rDNA Operon Database Derived From Genome Assemblies
ABSTRACT Current rDNA reference sequence databases are tailored towards shorter DNA markers, such as parts of the 16/18S marker or the internally transcribed spacer (ITS) region. However, due to advances in long‐read DNA sequencing technologies, longer stretches of the rDNA operon are increasingly used in environmental sequencing studies to increase ...
Anders K. Krabberød+4 more
wiley +1 more source
The Nucleotide Sequences of 5.8-S Ribosomal RNA from Xenopus laevis and Xenopus borealis [PDF]
1. The nucleotide sequence of 5.8-S rRNA from Xenopus laevis is given; it differs by a C in equilibrium U transition at position 140 from the 5.8-S rRNA of Xenopus borealis. 2. The sequence contains two completely modified and two partially modified residues. 3. Three different 5' nucleotides are found: pU-C-G (0.4) pC-G (0.2) and pG (0.4). 4.
Tom Mathieson, Peter J. Ford
openaire +3 more sources
Dominant yeasts associated to mango (Mangifera indica) and rose apple (Syzygium malaccense) fruit pulps investigated by culture-based methods [PDF]
: The biotechnological potential of yeasts associated to different habitats in Colombia has been poorly studied, especially the yeasts associated with different plant structures.
MAURICIO RAMÍREZ-CASTRILLÓN+3 more
doaj +2 more sources
Fluctuations in protein synthesis from a single RNA template: stochastic kinetics of ribosomes [PDF]
Proteins are polymerized by cyclic machines called ribosome which use their messenger RNA (mRNA) track also as the corresponding template and the process is called translation. We explore, in depth and detail, the stochastic nature of the translation.
arxiv +1 more source
ABSTRACT Tritrichomonas foetus is a protozoan parasite that causes bovine trichomonosis (also referred to as trichomoniasis) resulting in substantial economic loss in extensive grazing systems. The parasite colonises the reproductive tracts of both male and female cattle, being asymptomatic in males but causing early reproductive failure in infected ...
John Harvey M. Santos+7 more
wiley +1 more source
Three Forms of the 5.8‐S Ribosomal RNA Species in Saccharomyces cerevisiae [PDF]
The existence of three stable forms of the 5.8‐S ribosomal RNA species in Saccharomyces cerevisiae has been demonstrated. The major form constitutes approximately 90% of the total 5.8‐S RNA and the two minor forms each constitute approximately 5%. The nucleotide sequence of the major form begins pA‐A‐A‐Cp.
openaire +3 more sources
Ribosome self-assembly leads to overlapping reproduction cycles and increases growth rate [PDF]
In permissive environments, E. coli can double its dry mass every 21 minutes. During this time, ribosomes, RNA polymerases, and the proteome are all doubled. Yet, the question of how to relate bacterial doubling time to other biologically relevant time scales in the growth process remains illusive, due to the complex temporal nesting pattern of these ...
arxiv
Elsinoe species: The rise of scab diseases
We critically evaluate research on the taxonomic status, phylogenetic relationships, host range, biology and epidemiology of Elsinoe causing scab diseases—a genus known for over 100 years but which remains poorly understood. Abstract The genus Elsinoe contains many aggressive pathogens of a wide range of plants, many of which are economically important.
Nam Q. Pham+4 more
wiley +1 more source
The simplest possible beginning of abiogenesis has been a riddle from the last century, which is most successfully solved by the Lipid World hypothesis. However, origin of the next stages of evolution starting form lipids is still in dark. We propose a 'Lipid-RNA World Scenario' based on the assumption that modern stable lipid-RNA interactions are ...
arxiv
The increase in fish production in aquaculture reflects the growth of the world population. However, this expansion is accompanied by challenges, such as the intensification of production systems through increased stocking density, which induces stress in fish, weakening their immune system and making them more susceptible to disease outbreaks ...
Maria Carolina Ribeiro+5 more
wiley +1 more source