Results 51 to 60 of about 2,704,008 (268)

Flow Cytometry for Estimating Plant Genome Size: Revisiting Assumptions, Sources of Variation, Reference Standards, and Best Practices

open access: yesJournal of the American Society for Horticultural Science
Flow cytometry has been widely used to estimate relative and absolute genome sizes (DNA contents) of plants for more than 50 years. However, the accuracy of these estimates can vary widely because of many factors, including errors in the genome size ...
John Nix   +3 more
doaj   +1 more source

Preserving Accuracy in GenBank [PDF]

open access: yesScience, 2008
GenBank, the public repository for nucleotide and protein sequences, is a critical resource for molecular biology, evolutionary biology, and ecology. While some attention has been drawn to sequence errors ([1][1]), common annotation errors also reduce the value of this database.
Bruns, Thomas D.   +204 more
openaire   +4 more sources

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Driver machine-tool adaptations and its technological capabilities [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2016
The article presents the design of the driver machine-tool adaptations based on rigid and floating center for machine tools of the turning group, as well as their technological capabilities in providing quality workpieces.
Erokhin V.V.
doaj  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Lung cancer screening in Lithuania: a cost-effectiveness analysis

open access: yesJournal of Comparative Effectiveness Research
Aim: This study aimed to assess the cost-effectiveness of the annual volumetric-enabled low-dose computed tomography (LDCT) lung cancer screening (LCS), based on the NELSON screening outcomes, versus no screening for the asymptomatic high-risk ...
Hilde ten Berge   +10 more
doaj   +1 more source

Improving the classification of a nanocomposite using nanoparticles based on a meta-analysis study, recurrent neural network and recurrent neural network Monte-Carlo algorithms

open access: yesNanocomposites
This paper may be the first meta-analysis that presents a comprehensive synthesis of scientific works spanning the last five years, focusing on methodologies and results related to the analysis of nanocomposite using nanoparticles.
Rania Loukil   +2 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Tele Dentistry: An Advancement Tool in Dentistry [PDF]

open access: yesDental Journal of Advance Studies
Background: The study documented below was conducted to highlight the accuracy of diagnosing caries in human teeth by examination of the intraoral photographs taken through the smartphone vs standard clinical examination through the dental operating ...
Navjot S Mann   +4 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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