Results 131 to 140 of about 1,242 (171)

Development of the capillitium inPerichaena vermicularis A plasmodial slime mold

open access: closedProtoplasma, 1974
Development of the capillitium ofPerichaena vermicularis has been examined using light and electron microscopy. Two mechanisms are involved in the production of the thread-like structures. Initiation of capillitial development begins with the formation of long rows of vacuoles throughout the previous undifferentiated protoplasm of young plasmodiocarp ...
Iris Charvat   +2 more
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A reinvestigation of sporulation in the plasmodial slime mold Echinostelium minutum

open access: closedCanadian Journal of Botany, 1978
A protoplasmodium of Echinostelium minutum de Bary forms a single fruiting body consisting of a globose mass of whitish spores mounted at the apex of a tapering acellular stalk within 24 to 48 h of the time that it is deprived of a microbial food supply. Sporulation is normally completed within [Formula: see text].
E. F. Haskins
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Spatiotemporal Symmetry in Rings of Coupled Biological Oscillators ofPhysarumPlasmodial Slime Mold

open access: closedPhysical Review Letters, 2001
Spatiotemporal patterns in rings of coupled biological oscillators of the plasmodial slime mold, Physarum polycephalum, were investigated by comparing with results analyzed by the symmetric Hopf bifurcation theory based on group theory. In three-, four-, and five-oscillator systems, all types of oscillation modes predicted by the theory were observed ...
Atsuko Takamatsu   +5 more
openalex   +3 more sources

Quantitative comparison of plasmodial migration and oscillatory properties across different slime molds

open access: closedJournal of Physics D: Applied Physics, 2018
The clade of Myxogastria, commonly described as true or plasmodial slime molds, contains more than 1000 species. During their life cycle many of these slime molds develop extended networks of connected veins, known as unicellular (phanero)plasmodia. Among those, Physarum polycephalum gathered by far the most attention of biologists and physicists.
Christian Westendorf   +4 more
openalex   +3 more sources

Alterations in superoxide dismutase, glutathione, and peroxides in the plasmodial slime mold Physarum polycephalum during differentiation

open access: closedJournal of Cellular Physiology, 1985
AbstractChanges in the level of antioxidant defenses and the concentration of free radical by‐products were examined in differentiating (M3cVII and LU897 × LU863), non‐differentiating (LU887 × LU897), and heterokaryon microplasmodia of the slime mold Physarum polycephalum during spherulation in salts‐only medium.
Robert G. Allen   +4 more
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Physarorubinic acid, a polyenoyltetramic acid type plasmodial pigment from the slime mold Physarum polycephalum (myxomycetes)

open access: closedLiebigs Annalen, 1997
AbstractThe polyenoyltetramic acid physarorubinic acid (2) has been isolated from microplasmodia of the slime mold Physarum polycephalum. The structure was elucidated by means of 1D‐ and 2D‐NMR, IR, and UV spectroscopy and mass spectrometry. The stereochemistry was proven by synthesis of the tetramic acid unit and application of circular dichroism.
Alexander Nowak, Bert Steffan
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Plasmodial vein networks of the slime moldPhysarum polycephalumform regular graphs

open access: closedPhysical Review E, 2010
The morphology of a typical developing biological transportation network, the vein network of the plasmodium of the myxomycete Physarum polycephalum is analyzed during its free extension. The network forms a classical, regular graph, and has exclusively nodes of degree 3.
Werner Baumgarten   +2 more
openalex   +3 more sources

ChemInform Abstract: Fungal Pigments. Part 52. Chemistry of the Plasmodial Pigments of the Slime Mold Fuligo septica (Myxomycetes).

open access: closedChemInform, 1987
AbstractThe red fuligorubin A (I) which is responsible for the yellow color of the plasmodia of Fuligo septica, represents the first tetramic acid derivative from a slime mold.
Ingrid Casser   +2 more
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ChemInform Abstract: Physarorubinic Acid, a Polyenoyltetramic Acid Type Plasmodial Pigment from the Slime Mold Physarum polycephalum (Myxomycetes).

open access: closedChemInform, 1997
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
Alexander Nowak, Bert Steffan
openalex   +2 more sources

Plasmodial Slime Molds of a Tropical Karst Forest, Quezon National Park, the Philippines

open access: closedPacific Science, 2015
Karst forest represents a distinct landscape with highly alkaline soil and limestone rocks. This specialized topography supports many unique species of plants and animals. Thus, documenting species in this area is important for any biodiversity research.
Nikki Heherson A. Dagamac   +2 more
openalex   +2 more sources

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