Results 71 to 80 of about 4,431,151 (335)

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Dispersal traits may reflect dispersal distances, but dispersers may not connect populations demographically [PDF]

open access: yesOecologia, 2017
Ecological traits that reflect movement potential are often used as proxies for measured dispersal distances. Whether such traits reflect actual dispersal is often untested. Such tests are important because maximum dispersal distances may not be achieved and many dispersal events may be unsuccessful (without reproduction).
Lancaster, J, Downes, BJ
openaire   +3 more sources

Alpine plant species have limited capacity for long-distance seed dispersal

open access: yesPlant Ecology, 2017
Seed dispersal will be essential for plants to track future climate space, but dispersal capacity is rarely measured or incorporated into species distribution models.
J. Morgan, S. Venn
semanticscholar   +1 more source

Deep Learning Pose Estimation for Phenotyping of Co‐Occurring Hyperkinetic Movement Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore whether routine outpatient video combined with deep learning‐based pose estimation and clinically interpretable kinematic features can support multi‐label phenotyping of co‐occurring hyperkinetic movement disorders (HMDs).
Laura Cif   +17 more
wiley   +1 more source

Long distance biotic dispersal of tropical seagrass seeds by marine mega-herbivores

open access: yesScientific Reports, 2017
Terrestrial plants use an array of animals as vectors for dispersal, however little is known of biotic dispersal of marine angiosperms such as seagrasses.
Samantha Tol   +5 more
semanticscholar   +1 more source

New radiocarbon dates from the Bapot-1 site in Saipan and Neolithic dispersal by stratified diffusion [PDF]

open access: yes, 2010
The colonisation of the Mariana Islands in Western Micronesia is likely to represent an early ocean dispersal of more than 2000 km. Establishing the date of human arrival in the archipelago is important for modelling Neolithic expansion in Island ...
Winter, Olaf   +4 more
core  

White Matter and Perivascular Imaging Changes in Alzheimer's Disease and Cerebral Amyloid Angiopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Peak‐width of skeletonized mean diffusivity (PSMD) and diffusion tensor imaging–analysis along the perivascular space (DTI‐ALPS), reflecting white matter integrity and glymphatic function, are altered in Alzheimer's disease (AD).
Debina Laishram   +3 more
wiley   +1 more source

Seed traits and burial state affect plant seed secondary dispersal mediated by rodents

open access: yesHeliyon
Seed dispersal is an important ecological process and has important implications for plant population expansion and regeneration. Seed dispersal not only reduces the probability of death due to seed density but also facilitates seedling establishment ...
Jiming Cheng   +7 more
doaj   +1 more source

The Modifiable Conceptual Unit Problem demonstrated using pollen and seed dispersal

open access: yesGlobal Ecology and Conservation, 2016
The Modifiable Areal Unit Problem (MAUP) is a famous issue in spatial analysis that states the output of a spatial analysis is influenced by the spatial extent of the units used in the analysis.
Matthew D. Miller
doaj   +1 more source

Long-distance dispersal via ocean currents connects Omani clownfish populations throughout entire species range. [PDF]

open access: yesPLoS ONE, 2014
Dispersal is a crucial ecological process, driving population dynamics and defining the structure and persistence of populations. Measuring demographic connectivity between discreet populations remains a long-standing challenge for most marine organisms ...
Stephen D Simpson   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy