Results 301 to 310 of about 167,159 (369)

How Far Are Two Symmetric Matrices From Commuting? With an Application to Object Characterisation and Identification in Metal Detection

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT Examining the extent to which measurements of rotation matrices are close to each other is challenging due measurement noise. To overcome this, data is typically smoothed, and the Riemannian and Euclidean metrics are applied. However, if rotation matrices are not directly measured and are instead formed by eigenvectors of measured symmetric ...
P. D. Ledger   +2 more
wiley   +1 more source

Seasonal variations in planktonic food web structure affect stability by shifting the distribution of energy fluxes

open access: yesOikos, EarlyView.
Seasonality in temperate ecosystems shapes species phenology, influencing interactions and food web structure. Variations in species richness and biomass affect trophic interaction strength, a crucial factor for community stability, which can be assessed through energy fluxes – an essential indicator of ecosystem function.
Simon Bazin   +4 more
wiley   +1 more source

Spatiotemporal methylome remodeling during fiber differentiation in Gossypium hirsutum. [PDF]

open access: yesBMC Genomics
Yu Z   +7 more
europepmc   +1 more source

High β‐diversity in fig wasp communities driven by species turnover in widely distributed Neotropical fig trees

open access: yesOikos, EarlyView.
Wasp communities associated with fig trees, Ficus spp., are a model system to investigate how local and regional processes shape biodiversity across large geographical ranges. We investigated the β‐diversity of fig wasp assemblages associated with three widely distributed Neotropical fig species – F. citrifolia, F. obtusifolia and F. pertusa – using 27
Elmecelli Moraes de Castro Souza   +6 more
wiley   +1 more source

The ketogenic diet alters microbiome‐metabolome profiles to improve West syndrome therapy

open access: yesPediatric Investigation, EarlyView.
The ketogenic diet alleviates West syndrome by reshaping gut microbiota (increasing Bacteroides, Parabacteroides, and reducing Escherichia and Bifidobacterium), and modulating metabolites—including anticonvulsant lipids (e.g., capric acid), suppressed harmful lipids (e.g., 2‐methylbutyroylcarnitine), and amino acids and analogs (e.g., 3‐sulfinoalanine)—
Gan Xie   +5 more
wiley   +1 more source

Dynamic relationships between bilirubin concentrations and the gut microbiota in the neonatal period: A pilot prospective cohort study

open access: yesPediatric Investigation, EarlyView.
In the prospective cohort of term neonates, daily bilirubin monitoring combined with serial fecal 16S rRNA sequencing showed that early gut microbiota trajectories are linked to bilirubin dynamics, with distinct bacterial genera associated with higher versus lower peak bilirubin.
Zhongyuan Li   +5 more
wiley   +1 more source

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