Results 31 to 40 of about 8,162 (275)

Phylogeography of Cold Water Soft Coral Alcyonium spp. (Anthozoa, Octocorallia: Alcyonacea) Between South America and the West Antarctic Peninsula. [PDF]

open access: yesEcol Evol
Our study on genetic diversity in Alcyonium species across the southern South American‐Antarctic region revealed significant genetic divergence, indicating long‐term persistence and adaptation to varied environmental conditions since their diversification approximately 41.1 million years ago, coinciding with the opening of the Drake Passage and the ...
Bruning P   +7 more
europepmc   +2 more sources

Cytotoxic ketosteroids from the Red Sea soft coral Dendronephthya sp.

open access: yesOpen Chemistry, 2023
A marine specimen of the Red Sea soft coral Dendronephthya sp. was extracted with a mixture of n-hexane, diethyl ether, and methanol. One new cytotoxic steroid dendronestadione (1), five known steroids: dendronesterones A-C (2–4), dendrotriol (5), and ...
Ghandourah Mohammed A.
doaj   +1 more source

Spatial and Short-Term Temporal Patterns of Octocoral Assemblages in the West Philippine Sea

open access: yesFrontiers in Marine Science, 2022
Octocorals are relatively understudied than other coral reef organisms despite their ecological and economic values. The Philippines is known to have high marine biodiversity, but information on octocorals is lacking.
Jue Alef A. Lalas   +8 more
doaj   +1 more source

Oceanographic drivers of deep-sea coral species distribution and community assembly on seamounts, islands, atolls, and reefs within the Phoenix Islands Protected Area [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Auscavitch, S. R., Deere, M. C., Keller, A. G., Rotjan, R. D., Shank, T. M., & Cordes, E.
Auscavitch, Steven R.   +5 more
core   +2 more sources

Bioactivity of a polyhydroxy gorgostane steroid from Xenia umbellata

open access: yesOpen Chemistry, 2022
A C-30 steroid, 3β-,5α-,6β-,11α-,20β-pentahydroxygorgosterol was isolated from the soft coral Xenia umbellata Lamarck (Xeniidae). The chemical structure was elucidated by examining the NMR spectral data and comparison with the previously published data ...
Bawakid Nahed O., Althagbi Hanan I.
doaj   +1 more source

The complete mitochondrial genome of Plumarella spinosa (Octocorallia: Calcaxonia: Primnoidae) from South Korea

open access: yesMitochondrial DNA. Part B. Resources, 2020
Plumarella spinosa (Anthozoa: Octocorallia: Primnoidae) is an endangered marine soft coral species discovered on a 50–100 m deep reefs in South Korea. We analyzed the mitochondrial genome sequence of this species.
Eun Hwa Choi   +7 more
doaj   +1 more source

Global Cold-Water Coral Biodiversity Redistribution Under Projected Climate Change. [PDF]

open access: yesGlob Chang Biol
Cold‐water corals are key habitat providers in the world's oceans, yet their global distribution, diversity patterns, and vulnerability to climate change remain poorly understood. Our study mapped the global distribution of 741 cold‐water coral species and showed that while the overall coral biome may persist in the future, many species will shift ...
Fragkopoulou E   +4 more
europepmc   +2 more sources

Low clonal propagation in Atlantic and Mediterranean populations of the red gorgonian Paramuricea clavata (Octocorallia) [PDF]

open access: yes, 2017
Clonal propagation is a common feature of benthic marine organisms. In the present study, we investigated the contribution of clonal reproduction in the red gorgonian Paramuricea clavata. Mediterranean populations of P.
Andrea Peirano   +15 more
core   +7 more sources

A New Species of Ovabunda (Octocorallia, Xeniidae) From the Andaman Sea, Thailand with Notes on the Biogeography of This Genus [PDF]

open access: yes, 2014
A survey of xeniid octocorals was carried out in the waters off Southwestern Thailand in September, 2007. Microscopic investigation of the colonies revealed that three specimens belonged to the genus Ovabunda. Gross morphological examination is presented
Chanmethakul, Thanongsak   +2 more
core   +9 more sources

A glimmer of hope for an Endangered temperate soft coral: the first observations of reproductive strategies and early life cycle of Dendronephthya australis (Octocorallia: Malacalcyonacea)

open access: yesMarine Biology, 2023
The habitat-forming Endangered ‘cauliflower’ soft coral Dendronephthya australis , endemic to South-east Australia, is in rapid decline. To aid future conservation strategies, it is vital to understand the fundamental biological processes of this species,
M. Larkin   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy