Results 21 to 30 of about 5,623 (209)

The first embryo, the origin of cancer and animal phylogeny. I. A presentation of the neoplastic process and its connection with cell fusion and germline formation

open access: yesFrontiers in Cell and Developmental Biology, 2023
The decisive role of Embryology in understanding the evolution of animal forms is founded and deeply rooted in the history of science. It is recognized that the emergence of multicellularity would not have been possible without the formation of the first
Jaime Cofre, Kay Saalfeld
doaj   +1 more source

MONITORING POST-DISASTER MANGROVE FOREST RECOVERIES IN LAWAAN-BALANGIGA, EASTERN SAMAR USING TIME SERIES ANALYSIS OF MOISTURE AND VEGETATION INDICES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
The mangrove forests of Lawaan-Balangiga in Eastern Samar lost significant cover due to the Typhoon Haiyan that struck the region in 2013. The mangroves in the area have since shown signs of recovery in terms of growth and spatial coverage, but these ...
K. V. Ticman   +6 more
doaj   +1 more source

The pulsatory liposome works as a neuronal network (II) [PDF]

open access: yesINCAS Bulletin
In this paper we consider a unilamellar liposome (lipid vesicle) filled with aqueous solution of an osmotic solute. This liposome is introduced in a hypotonic aqueous medium of large dimensions.
Dumitru POPESCU   +2 more
doaj   +1 more source

Eleven Years of Mangrove–Mudflat Dynamics on the Mud Volcano-Induced Prograding Delta in East Java, Indonesia: Integrating UAV and Satellite Imagery

open access: yesRemote Sensing, 2021
This article presents a novel approach to explore mangrove dynamics on a prograding delta by integrating unmanned aerial vehicle (UAV) and satellite imagery. The Porong Delta in Indonesia has a unique geographical setting with rapid delta development and
Sebrian Mirdeklis Beselly   +5 more
doaj   +1 more source

A Multi-Scale Approach to Modeling E. coli Chemotaxis

open access: yesEntropy, 2020
The degree to which we can understand the multi-scale organization of cellular life is tied to how well our models can represent this organization and the processes that drive its evolution.
Eran Agmon, Ryan K. Spangler
doaj   +1 more source

Temporal Patterns in Illumination Conditions and Its Effect on Vegetation Indices Using Landsat on Google Earth Engine

open access: yesRemote Sensing, 2020
Vegetation indices (VI) describe vegetation structure and functioning but they are affected by illumination conditions (IC). Moreover, the fact that the effect of the IC on VI can be stronger than other biophysical or seasonal processes is under debate ...
Pablo Martín-Ortega   +2 more
doaj   +1 more source

ICESat-2 for Canopy Cover Estimation at Large-Scale on a Cloud-Based Platform

open access: yesSensors, 2023
Forest canopy cover is an essential biophysical parameter of ecological significance, especially for characterizing woodlands and forests. This research focused on using data from the ICESat-2/ATLAS spaceborne lidar sensor, a photon-counting altimetry ...
Emre Akturk   +2 more
doaj   +1 more source

Integrated use of Sentinel-1 and Sentinel-2 data and open-source machine learning algorithms for land cover mapping in a Mediterranean region

open access: yesEuropean Journal of Remote Sensing, 2022
This paper aims to develop a supervised classification integrating synthetic aperture radar (SAR) Sentinel-1 (S1) and optical Sentinel-2 (S2) data for land use/land cover (LULC) mapping in a heterogeneous Mediterranean forest area.
Giandomenico De Luca   +3 more
doaj   +1 more source

Modernizing the NEURON Simulator for Sustainability, Portability, and Performance

open access: yesFrontiers in Neuroinformatics, 2022
The need for reproducible, credible, multiscale biological modeling has led to the development of standardized simulation platforms, such as the widely-used NEURON environment for computational neuroscience. Developing and maintaining NEURON over several
Omar Awile   +18 more
doaj   +1 more source

Techniques of Geoprocessing via Cloud in Google Earth Engine Applied to Vegetation Cover and Land Use and Occupation in the Brazilian Semiarid Region

open access: yesGeographies, 2022
Thematic maps of land cover and use can assist in the environmental monitoring of semiarid regions, mainly due to the advent of climate change, such as drought, and pressures from anthropic activities, such as the advance of urban areas.
Jhon Lennon Bezerra da Silva   +6 more
doaj   +1 more source

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