Results 111 to 120 of about 8,162 (275)

Chemical adaptations in the Octocorallia: evolutionary considerations

open access: yesMarine Ecology Progress Series, 1992
The Octocorallia are a highly diverse group, rich in secondary compounds which serve several ecological functions, including predator defense, interspecific competition for space, antifouling, and reproduction. The Alcyonacea are characterized by high frequencies of ichthyotoxicity and feeding deterrence which are not generally correlated with each ...
PW Sammarco, JC Coll
openaire   +1 more source

First record of Cavernulina orientalis (Thomson & Simpson, 1909) (Octocorallia: Pennatulacea: Veretillidae) from the Bay coast of Visakhapatnam, Andhra Pradesh [PDF]

open access: yes, 2012
Benthic fauna from in and around Visakhapatnam has been studied by: Radhakrishna (1964); Sudarsan (1983); Adiseshasai (1992) and Vijayakumaran (2003).
Kaladharan, P, Veena, S
core  

Ancient DNA from coral-hosted Symbiodinium reveal a static mutualism over the last 172 years. [PDF]

open access: yes, 2013
Ancient DNA (aDNA) provides powerful evidence for detecting the genetic basis for adaptation to environmental change in many taxa. Among the greatest of changes in our biosphere within the last century is rapid anthropogenic ocean warming.
Baker, David M   +3 more
core   +3 more sources

Genomics of Terpene Biosynthesis in Dictyoceratid Sponges (Porifera) – What Do We (Not) Know?

open access: yesChemistry &Biodiversity, Volume 21, Issue 9, September 2024.
Abstract Sponges are recognized as promising sources for novel bioactive metabolites. Among them are terpenoid metabolites that constitute key biochemical defense mechanisms in several sponge taxa. Despite their significance, the genetic basis for terpenoid biosynthesis in sponges remains poorly understood.
Adrian Galitz   +5 more
wiley   +1 more source

Core‐Top Calibrations for Element‐To‐Calcium Proxies of Seawater Properties in Bamboo Corals (Keratoisididae) From the South China Sea

open access: yesGeochemistry, Geophysics, Geosystems, Volume 25, Issue 9, September 2024.
Abstract Bamboo corals are promising archives of paleoceanographic conditions. Existing calibrations for element‐to‐calcium ratio (El/Ca) proxies of bamboo corals, however, are not necessarily calibrated to contemporaneous environmental parameters, thus weakening the reliability of the proxies. Here, we aim at calibrating the proxies by comparing El/Ca
Xiaoli Zhou   +6 more
wiley   +1 more source

A survey of the genera Sarcodictyon Forbes, 1847, and rolandia Lacaze-Duthiers, 1900, (anthozoa: octocorallia) in the North-eastern Atlantic and the Mediterranean [PDF]

open access: yes, 2000
Sarcodictyon catenatum Forbes, 1847, is a common species in the Atlantic and the Mediterranean. However, often it has been mistaken for Rolandia coralloides Lacaze-Duthiers, 1900.
García Gómez, José Carlos   +3 more
core  

Corrigendum: The Biology and Evolution of Calcite and Aragonite Mineralization in Octocorallia

open access: yesFrontiers in Ecology and Evolution, 2021
Nicola Conci   +4 more
doaj   +1 more source

Oxygen isotope equilibrium in brachiopod shell fibres in the context of biological control [PDF]

open access: yes, 2008
No abstract ...
Chung, P.   +5 more
core   +1 more source

Redescription of Acrophytum claviger (Coelenterata: Octocorallia)

open access: yesThe Beagle : Records of the Museums and Art Galleries of the Northern Territory, 1985
Acrophytum claviger Hickson, a little known soft coral from South African waters, is redescribed from one of Hickson's original specimens. The specimen is designated as a paralectotype. Photographs and sclerite drawings supplement Hickson's sparsely illustrated paper, as do histological data from an additional specimen containing an unusual ...
openaire   +1 more source

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