Title: Intelligence: Maze-solving by an amoeboid organism. Authors: Nakagaki, Toshiyuki; Yamada, Hiroyasu; Tóth, Ágota. Affiliation: AA(Local Spatio-Temporal . The plasmodium of the slime mould Physarum polycephalum is a large amoeba- like cell consisting of a dendritic network of tube-like structures (pseudopodia). Author(s): Toshiyuki Nakagaki (corresponding author) [1, 2]; Hiroyasu Yamada [1, 2, 3]; Ágota Tóth [4] The plasmodium of the slime mould Physarum.

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Why don’t cancer cells die? If the Physarum polycephalum organism is chopped up and dropped into a labyrinth a mazethey put themselves back together and start to move. ArtSkills Trifold with Header. Ann of extracted citations. Four hours later, the shortest path has been selected. Skip to search form Skip to main content.

There are endless discoveries waiting to be found in the field maze-solvin biology! Does the streaming change at various times during the course of the experiment?

Nagakaki and colleagues in Japan have shown that Physarum polycephalum can find the shortest distance through a maze. Maze-solving by an Amoeboid Organism.

It intelligebce into a kind of dry, dormant state, called sclerotium from which it can revive itself if it becomes moist. Biologists are the scientists who study life in all its forms and try to understand fundamental life processes, and how life relates to its environment. Support for Science Buddies provided by:. I created this work entirely by myself.

This work has been released into the public domain by its author, Philcha at English Wikipedia. It changes its shape as it crawls over a plain agar gel and, if food is placed at two different points, it will put out pseudopodia that connect the two food sources.


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Byy using this site, you agree to the Terms of Use and Privacy Policy. For any other use, please contact Science Buddies. Yellow, plasmodium; black, “walls” of the maze; scale bar is 1 cm.

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In some countries this may not be legally possible; if so: Our Experts won’t do the work for you, but they will make suggestions, offer guidance, and help you intslligence. Can you see the rapid fluid motion streaming of the cytoplasm?

Blue lines indicate the shortest paths between two agar blocks containing nutrients: Buy Project Supplies from. Physarum polycephalum growing in Olympic State Park. Keep in mind as you evaluate how many materials you will need that you will be running at least six trials of this experiment, and they can be run concurrently.

For more information, visit these Science Buddies pages: The organism is sometimes shipped as a sclerotium when purchased from scientific supply companies.

Smarter Than Your Average Slime: Maze-solving by an Amoeboid Organism | Science Project

Description Slime mold solves maze. You should check with your science fair’s Scientific Review Committee before starting this experiment to make sure your science fair project complies with all local rules.

Caption for picture characters left. This paper has been referenced on Twitter 10 times over the past 90 days. Maze-solving by an amoeboid organism “. When the researchers placed sugar red at 2 separate points, the mold concentrated most of its mass there and left only the most intelliigence connection between the two points. A new genetic algorithm based on modified Physarum network model for bandwidth-delay constrained least-cost multicast routing Mingxin LiangChao GaoZili Zhang Natural Computing From This Paper Figures, tables, and topics from this paper.


Transparency paper; available at office supply stores 1 box Printer that can use transparency paper Distilled water 1 gallon Optional: Numbers indicate the frequency with which each pathway was selected. They form colorful gliding masses as they creep over decaying wood and leaves. Why do grunion fish lay their eggs based on the moon and tides? In this plasmodial stage, Physarum polycephalum is a bright yellow bt mass that can grow to more than a foot across.

A particularly interesting and well-studied slime mold is called Physarum polycephalumthe many-headed slime mold.

Ask an Expert The Ask an Expert Forum is intended to be a place where students can go to find answers to science questions that they have been unable to find using other resources. Make the diaphragm small and focus on the bright yellow veins.

Intelligence: Maze-solving by an amoeboid organism

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Germination of the spores leads to the formation of a new plasmodium.