Results 11 to 20 of about 2,823,273 (337)

The detection of linkage disequilibrium in molecular sequence data. [PDF]

open access: bronzeGenetics, 1995
Abstract Studies of genetic variation in natural populations at the sequence level usually show that most polymorphic sites are very asymmetrical in allele frequencies, with the rarer allele at a site near fixation. When the rarer allele at a site is present only a few times in the sample, say below five representatives, it becomes very ...
Richard C Lewontin
openaire   +4 more sources

Diversification of Neoaves: integration of molecular sequence data and fossils [PDF]

open access: greenBiology Letters, 2006
Patterns of diversification and timing of evolution within Neoaves, which includes almost 95% of all bird species, are virtually unknown. On the other hand, molecular data consistently indicate a Cretaceous origin of many neoavian lineages and the fossil record seems to support an Early Tertiary diversification. Here, we present the first well-resolved
Gerald Mayr   +10 more
openaire   +4 more sources

Molecular Phylogenetics of Poaceae: An Expanded Analysis ofrbcL Sequence Data

open access: hybridMolecular Phylogenetics and Evolution, 1996
Phylogenetic analyses of rbcL sequence data from grasses are presented, extending the work of an earlier study. Based on molecular evidence that Joinvilleaceae and Restionaceae are closely allied to Poaceae, species from these families and from a distantly related dicot were variously employed as outgroups and analyzed with 23 species of Poaceae using ...
Melvin R. Duvall, Brian R. Morton
openaire   +4 more sources

Population Subdivision and Molecular Sequence Variation: Theory and Analysis ofDrosophila ananassaeData [PDF]

open access: greenGenetics, 2003
AbstractPopulation subdivision complicates analysis of molecular variation. Even if neutrality is assumed, three evolutionary forces need to be considered: migration, mutation, and drift. Simplification can be achieved by assuming that the process of migration among and drift within subpopulations is occurring fast compared to mutation and drift in the
Sujata Mohanty   +5 more
openaire   +4 more sources

Extracting Dwell Time Sequences from Processive Molecular Motor Data [PDF]

open access: bronzeBiophysical Journal, 2006
Processive molecular motors, such as kinesin, myosin, or dynein, convert chemical energy into mechanical energy by hydrolyzing ATP. The mechanical energy is used for moving in discrete steps along the cytoskeleton and carrying a molecular load. Single-molecule recordings of motor position along a substrate polymer appear as a stochastic staircase ...
Lorin S. Milescu   +3 more
openaire   +5 more sources

Molecular BioComputing Suite: A Word Processor Add-In for the Analysis and Manipulation of Nucleic Acid and Protein Sequence Data [PDF]

open access: goldBioTechniques, 2001
In all fields of molecular biology, researchers are increasingly challenged by experiments planned and evaluated on the basis of nucleic acid and protein sequence data generally retrieved from public databases.
Patrick Y. Muller   +2 more
doaj   +2 more sources

Molecular Sequence Data of Hepatitis B Virus and Genetic Diversity After Vaccination [PDF]

open access: bronzeAmerican Journal of Epidemiology, 2009
The effect of vaccination programs on transmission of infectious disease is usually assessed by monitoring programs that rely on notifications of symptomatic illness. For monitoring of infectious diseases with a high proportion of asymptomatic cases or a low reporting rate, molecular sequence data combined with modern coalescent-based techniques offer ...
van Ballegooijen, WMrivm   +5 more
openaire   +5 more sources

A Model Information Management Plan for Molecular Pathology Sequence Data Using Standards [PDF]

open access: bronzeThe Journal of Molecular Diagnostics, 2019
Incorporating genetic variant data into the electronic health record (EHR) in discrete computable fashion has vexed the informatics community for years. Genetic sequence test results are typically communicated by the molecular laboratory and stored in the EHR as textual documents. Although text documents are useful for human readability and initial use,
Walter S. Campbell   +7 more
openaire   +4 more sources

Impact of molecular sequence data completeness on HIV cluster detection and a network science approach to enhance detection. [PDF]

open access: goldSci Rep, 2022
Mazrouee S   +8 more
europepmc   +3 more sources

Molecular Acquisition, Cleaning and Evaluation in R (MACER) - A tool to assemble molecular marker datasets from BOLD and GenBank [PDF]

open access: yesBiodiversity Data Journal, 2021
Molecular sequence data is an essential component for many biological fields of study. The strength of these data is in their ability to be centralised and compared across research studies.
Robert Young   +3 more
doaj   +3 more sources

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