Senescence and Longevity of Sea Urchins. [PDF]
Sea urchins are a minor class of marine invertebrates that share genetic similarities with humans. For example, the sea urchin species Strongylocentrotus purpuratus is estimated to have 23,300 genes in which the majority of vertebrate gene families are ...
Amir Y +4 more
europepmc +6 more sources
Interaction among sea urchins in response to food cues [PDF]
Interaction among sea urchins remains largely uninvestigated, although the aggregation of sea urchins is common. In the present study, 1, 15 and 30 sea urchins Strongylocentrotus intermedius (11.06 ± 0.99 mm in test diameter) were placed in a 1 m2 ...
Jiangnan Sun +9 more
doaj +3 more sources
Biosynthesis of Polyunsaturated Fatty Acids in Sea Urchins: Molecular and Functional Characterisation of Three Fatty Acyl Desaturases from Paracentrotus lividus (Lamark 1816) [PDF]
Sea urchins are broadly recognised as a delicacy and their quality as food for humans is highly influenced by their diet. Lipids in general and the long-chain polyunsaturated fatty acids (LC-PUFA) in particular, are essential nutrients that determine not
Naoki Kabeya +2 more
exaly +3 more sources
Lipidomic Profiling of Edible Japanese Sea Urchins by LC–MS [PDF]
Sea urchins (Echinoidea) are marine echinoderms commonly consumed as seafood in East Asia. To date, various metabolic components of sea urchins have been analyzed, and their health benefits for humans have also been attracting attention.
Sahana Amai +4 more
doaj +2 more sources
Macroalgae and interspecific alarm cues regulate behavioral interactions between sea urchins and sea cucumbers [PDF]
Sea urchins and sea cucumbers are mutually beneficial organisms in kelp ecosystem. As herbivores, sea urchins process kelp through feeding and egestion, providing inaccessible food for benthic consumers such as sea cucumbers.
Jiangnan Sun +6 more
doaj +2 more sources
Species and Abundance of Sea Urchins (Diadematidae) on Different Environmental Pressure Conditions [PDF]
Genetic diversity of sea urchin are very high; there are no two organisms of the same species that are exactly alike. Dense aggregation of sea urchin is responsible for the destruction of marine algae communities on coral reef ecosystem.
Pratama Diffi Samuel +2 more
doaj +2 more sources
The feces of sea urchins as food improves survival, growth, and resistance of small sea cucumbers Apostichopus japonicus in summer [PDF]
Mass mortality and low growth highly decrease the production efficiency and sustainable aquaculture development of the sea cucumber Apostichopus japonicus in summer. Sea urchin feces was proposed to address the summer problems.
Yushi Yu +8 more
doaj +2 more sources
The effects of ocean acidification, a major anthropogenic impact on marine life, have been mainly investigated in laboratory/mesocosm experiments.
Oriana Migliaccio +2 more
exaly +2 more sources
Rearing Sea Urchins to Promote ‘Ready-to-Spawn’ Conditions for Ecotoxicological Surveys [PDF]
The sea urchin Paracentrotus lividus is a good model in ecotoxicology, but adults living along the Italian coasts have a limited reproductive period.
Roberta Miroglio +7 more
doaj +2 more sources
Highly productive kelp beds off Nova Scotia, Canada export detrital material to adjacent sedimentary habitats in deeper waters. We evaluated the importance of this subsidy to sea urchins Strongylocentrotus droebachiensis in less productive habitats ...
K Filbee-Dexter, RE Scheibling
doaj +2 more sources

