Results 91 to 100 of about 16,644 (278)

Myxomycetes em Palmeiras (Arecaceae) Myxomycetes on palm trees (Arecaceae)

open access: yesActa Botânica Brasílica, 1996
As palmeiras oferecem um ecossistema especializado que abriga organismos variados, incluindo Myxomycetes. Este trabalho relata doze espécies de Myxomycetes encontradas em folhas mortas, espata e estipe de Acrocomia intumescens Drude (macaúba), Copernicea
Maria Helena Alves   +1 more
doaj   +1 more source

Nanomaterials as Microglia Modulators in the Treatment of Central Nervous System Disorders

open access: yesAdvanced Healthcare Materials, Volume 13, Issue 12, May 7, 2024.
Microglia activation states M1 and M2, besides their physiological roles, play key roles in the onset and progression of various CNS disorders. The modulation of microglia activity using nanomaterials represents a promising therapeutic approach for the treatment of these diseases (created with BioRender.com).
Matteo Battaglini   +5 more
wiley   +1 more source

Programmable reconfiguration of Physarum machines [PDF]

open access: yesNatural Computing, 2009
Plasmodium of Physarum polycephalum is a large cell capable of solving graph-theoretic, optimization and computational geometry problems due to its unique foraging behavior. Also the plasmodium is unique biological substrate that mimics universal storage modification machines, namely the Kolmogorov-Uspensky machine.
Jeff Jones, Andrew Adamatzky
openaire   +3 more sources

How vulnerable is an undirected planar graph with respect to max flow

open access: yesNetworks, Volume 83, Issue 3, Page 570-586, April 2024.
Abstract We study the problem of computing the vitality of edges and vertices with respect to the st$$ st $$‐max flow in undirected planar graphs, where the vitality of an edge/vertex is the st$$ st $$‐max flow decrease when the edge/vertex is removed from the graph. This allows us to establish the vulnerability of the graph with respect to the st$$ st
Lorenzo Balzotti, Paolo G. Franciosa
wiley   +1 more source

An active poroelastic model for mechanochemical patterns in protoplasmic droplets of Physarum polycephalum. [PDF]

open access: yesPLoS ONE, 2014
Motivated by recent experimental studies, we derive and analyze a two-dimensional model for the contraction patterns observed in protoplasmic droplets of Physarum polycephalum.
Markus Radszuweit   +2 more
doaj   +1 more source

Computers from plants we never made. Speculations

open access: yes, 2017
We discuss possible designs and prototypes of computing systems that could be based on morphological development of roots, interaction of roots, and analog electrical computation with plants, and plant-derived electronic components.
A Adamatzky   +54 more
core   +1 more source

Sustainable sweetpotato production in the United States: Current status, challenges, and opportunities

open access: yesAgronomy Journal, Volume 116, Issue 2, Page 630-660, March/April 2024.
Abstract Sweetpotato (Ipomoea batatas L.) is an important staple crop cultivated in over 100 countries, and the storage roots and vines provide food for humans and livestock. Sweetpotato consumption and demand for its value‐added products have increased significantly in the last two decades and have led to new cultivar development, expansion in acreage,
Justin George   +16 more
wiley   +1 more source

Spatial mapping reveals multi-step pattern of wound healing in Physarum polycephalum

open access: yes, 2017
Wounding is a severe impairment of function, especially for an exposed organism like the network-forming true slime mould Physarum polycephalum. The tubular network making up the organism's body plan is entirely interconnected and shares a common ...
Alim, Karen   +2 more
core   +1 more source

Physarum machines imitating a Roman road network: the 3D approach

open access: yesScientific Reports, 2017
Physarum Polycephalum is a single cell visible by unaided eye. This is a plasmodial, vegetative stage of acellular slime mould. This single cell has myriad of nuclei which contribute to a network of bio-chemical oscillators responsible for the slime ...
V. Evangelidis   +5 more
semanticscholar   +1 more source

Commodity risk assessment of Corylus avellana plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 1, January 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Corylus avellana imported from the ...
EFSA Panel on Plant Health (PLH)   +28 more
wiley   +1 more source

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