Results 71 to 80 of about 1,740,621 (223)
IN 1904 Dr. J. R. Ashworth and I published in the Proceedings of the Royal Society of Edinburgh (vol. xxv., p. 1) observations on aged individuals of Sagartia troglodytes then and still in the possession of Miss Jessie Nelson in Edinburgh. After eight years these anemones are still in excellent health, having been in captivity for considerably more ...
openaire +1 more source
The nonsymbiotic sea anemone Anthopleura nigrescens dominates the shallow‐water hydrothermal vents off the coast of Kueishan Island, Taiwan. These vents represent some of the world's most extreme environments, with recorded pH values as low as 1.52 and ...
Mei‐Fang Lin +2 more
doaj +1 more source
The Keystone‐Pathogen Hypothesis Updated: The Role of Porphyromonas gingivalis in Periodontitis
Porphyromonas gingivalis orchestrates a coordinated manipulation of immune and inflammatory responses in periodontal tissues which leads to the generation of a dysbiotic, subgingival biofilm community, and progression of periodontitis. The type 9 secretion system, lipid A modification, and the formation of outer membrane vesicles are important ...
Mike A. Curtis +2 more
wiley +1 more source
Redfish, sea star and plumose anemones in the North Sea
Anemones attached to subsea structures, redfish swimming, sea star on seabedSebastes sp. redfish and sea star with plumose anemones in the background around the subsea structure of the Thistle platform in the North ...
core
New genus and species of burrowing sea anemones of the family Halcampidae, Gorgonactis marisalbi gen. et sp. nov., are described from the White Sea (Chupa Bay). The new taxa are characterised by unique characters not found in other members of this family:
Ivanova, Natalia, N.Yu. Ivanova
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All the members of the phylum Cnidaria are characterized by the production of venom in specialized structures, the nematocysts. Venom of jellyfish (Medusozoa) and sea anemones (Anthozoa) has been investigated since the 1970s, revealing a remarkable ...
Maria Vittoria Modica +9 more
doaj +1 more source
Multigene Family of Pore-Forming Toxins from Sea Anemone Heteractis crispa
Sea anemones produce pore-forming toxins, actinoporins, which are interesting as tools for cytoplasmic membranes study, as well as being potential therapeutic agents for cancer therapy.
Elena Leychenko +7 more
doaj +1 more source
Hydrological Controls of Methane Uptake in Biochar‐Amended Native Vegetation Green Roof Substrates
Four years of field measurements showed that biochar amendment consistently enhanced atmospheric methane (CH4) uptake in high‐organic native green roof substrates. Biochar‐mediated changes in substrate moisture and gas exchange strengthened CH4 consumption, demonstrating biochar‐amended green roofs as a nature‐based strategy for enhancing urban CH4 ...
Imrul Kayes +2 more
wiley +1 more source
A REVIEW OF INTRA- AND INTERSPECIFIC AGGRESSION AMONG SEA ANEMONES
33 pagesThis paper reviews the current knowledge of aggressive behavior in sea anemones (Anthozoa), considering the type of organs used in aggression and the lifestyles of the sea anemones involved.
Petersen, Kristine K.
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ABSTRACT Symbiosis is a fundamental biological strategy that enables metabolic complementation between distinct organisms. The amoeba Mayorella viridis establishes a photosymbiotic relationship with the green alga Chlorella, yet the physiological basis of this association remains poorly understood.
Ayana Yamamoto +3 more
wiley +1 more source

