Results 81 to 90 of about 239,197 (333)

Interaction of Dirac δ$$ \delta $$‐Waves in the Inviscid Levine and Sleeman Chemotaxis Model

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT This article investigates interactions of δ$$ \delta $$‐shock waves in the inviscid Levine and Sleeman chemotaxis model ut−λ(uv)x=0$$ {u}_t-\lambda {(uv)}_x=0 $$, vt−ux=0$$ {v}_t-{u}_x=0 $$. The analysis employs a distributional product and a solution concept that extends the classical solution concept.
Adelino Paiva
wiley   +1 more source

Adaptive Load Balancing Ad Hoc Routing Scheme Inspired by True Slime Mold

open access: yesJournal of Telecommunications and Information Technology, 2019
Engineering neo-biomimetics, i.e. imitation models based on body structures and behavior of living organisms, relied upon to solve complex problems, have been studied in various fields. In distributed networks, such as ad-hoc networks and wireless sensor
Hiroshi Katada   +2 more
doaj   +1 more source

The Myxomycetes [PDF]

open access: yes
The classification, life cycle, morphology, and physiology of the class Myxomycetes (slime molds) are reported.
Koppel, H.
core   +1 more source

Impact of Al3+ Concentration on Montmorillonite Sedimentation: Insights Into Particle Size Behavior

open access: yesChemistryOpen, EarlyView.
The current research essentially focuses on the coagulation and sedimentation characteristics of particles with two distinct particle‐size compositions. The DLVO theory confirms that under the influence of aluminum ions, the coarse and fine particle sampleS of montmorillonite essentially possess the effect of eliminating or weakening the “barrier ...
Hanyu Zhao   +12 more
wiley   +1 more source

Identity Play: Middle School Youths' Provisional Self‐Making in Horizon‐Expanding STEM Spaces

open access: yesScience Education, EarlyView.
ABSTRACT This study introduces identity play as an analytic construct for science education to explore improvisational dimensions of middle school students' STEM identity development in multiple out‐of‐school learning experiences focused on environmental problem‐solving.
Heidi B. Carlone, Alison K. Mercier
wiley   +1 more source

OXYGEN GRADIENTS CAUSE PATTERN ORIENTATION IN DICTYOSTELIUM CELL CLUMPS [PDF]

open access: yes, 1981
We have investigated the formation of the prestalk-prespore pattern in Dictyottelium discoideum. Pattern formation occurs in clumps of Dictyostelium cells embedded in agar under a 100% oxygen atmosphere.
David, Charles N., Sternfeld, John
core  

Slime molds from Chile

open access: yes, 2021
Please note that this was a preliminary version of the finally published manuscript. See newer version. Bark was collected from living trees in Chile and cultured in moist chamber cultures. Together with field collections, 18 myxomycete species amd one acrasian were recorded.
openaire   +1 more source

Self-starting slime mold [PDF]

open access: yesThe Journal of Cell Biology, 2007
![Graphic][1] PI3K (arrows) accumulates in the stretching pseudopods of a slithering cell. Hungry cells often wander around, hunting for something tasty. On page [185][2], Sasaki et al.
openaire   +1 more source

Ecotoxicological Evaluation of the Antimicrobial Butylparaben in Edaphic Organisms Using Multiple Biomarkers

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Butylparaben (BuP) recurrently contaminates soils worldwide, mainly by incorporating sewage sludge into cultivated areas, using wastewater in irrigation, and leaching contaminated soils. However, there are few studies on the ecotoxicological effects of this paraben on edaphic organisms.
Lorena Maihury Santos Tsubouchi   +13 more
wiley   +1 more source

Rapid and Scalable Lubrication Coating for Industrial and Medical Applications via Sequential Dip‐Coating

open access: yesAdvanced Materials Interfaces
Surface coatings have been widely studied and applied in industrial and biomedical fields to give functionalities such as friction reduction, anti‐fouling, and enhanced biocompatibility.
Yeontaek Lee   +11 more
doaj   +1 more source

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