Biofilm cue for larval settlement in Hydroides elegans
Web1 nov. 2014 · As is the case for a vast majority of marine invertebrates, an external stimulant induces an extremely rapid series of morphogenetic events that quickly transform the swimming larva of H. elegans ...
The natural sequence of events in larval settlement …
Web13 mei 2021 · The broadly distributed serpulid worm Hydroides elegans has become a model organism for studies of marine biofouling, development and the processes of larval settlement and …
Stimulation of Metamorphosis in the Polychaete Hydroides elegans ...
WebThe serpulid polychaete Hydroides elegans is a common, cosmopolitan warm-water biofouling organism. Competent larvae of H. elegans metamorphose rapidly after induction by marine biofilms. Only 15 min after coming in contact with the metamorphic cue, larvae have completed secretion of the primary tube; secretion of the secondary, calcareous …
[PDF] Induction of larval settlement and metamorphosis by ...
Web30 jan. 1997 · Testing the effects of homogenates of adult worms and their tubes, as well as a variety of artificial inducers, on settlement and metamorphos~s of H. elegans larvae revealed that the induct~ve compounds from adults are smaller than 10000 daltons and can be bound to amberlite XAD-7. Field populations of the serpulid polychaete Hydroides …
Combined effects of salinity, temperature and food on early …
WebHydroides elegans Jian-Wen Qiu*, Pei-Yuan Qian Department of Biology, Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong ABSTRACT. Effects of salinity, temperature and food concentration on early development of the poly- chaete Hydroides elegans (Haswell) were examined in 4 laboratory
Role of bacteria in larval settlement and metamorphosis of the ...
Web28 jan. 1999 · Hydroides elegans . Larval settlement responses after 48 h to bacterial products from batch cultures of Strains OR, VA and 2B. In all experiments, water-table ®lm ( WT ) is positive control for ...
Effects of initial surface wettability on biofilm formation and ...
WebHydroides elegans is a major fouling organism in tropical waters around the world, including Pearl Harbor, Hawaii. To determine the importance of initial surface characteristics on biofilm community composition and subsequent colonization by larvae of H. elegans, the settlement and recruitment of larvae to biofilmed surfaces with six different initial surface …
Stepwise metamorphosis of the tubeworm Hydroides elegans …
Web6 sep. 2016 · Hydroides' dependency on bacteria for metamorphosis highlights the importance of external stimuli to orchestrate animal development. The conservation of Hydroides genome content with distantly related deuterostomes (urchins, sea squirts, and humans) suggests that mechanisms of bacteria-induced metamorphosis in Hydroides …
Evidence of compositional and ultrastructural shifts during the ...
Web1 mrt. 2015 · The serpulid tubeworm, Hydroides elegans, is an ecologically and economically important species whose biology has been fairly well studied, especially in the context of larval development and settlement on man-made objects (biofouling).Nevertheless, ontogenetic changes associated with calcareous tube …
NDFF Verspreidingsatlas | Hydroides elegans
WebVerspreiding en ecologie van Hydroides elegans. ANEMOON Verspreidingsatlas Wormen. Verspreidingsatlas
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