Results 21 to 30 of about 1,368,843 (281)
Marine heat wave and multiple stressors tip bull kelp forest to sea urchin barrens
Extreme climatic events have recently impacted marine ecosystems around the world, including foundation species such as corals and kelps. Here, we describe the rapid climate-driven catastrophic shift in 2014 from a previously robust kelp forest to ...
L. Rogers‐Bennett, Cynthia A. Catton
semanticscholar +1 more source
Gonad quality of sea urchin Tripneustis gratilla with different seaweed diets
Gonad quality of sea urchin Tripneustis gratilla is influenced by consumed seaweed type. Therefore, this study was conducted to determine the type of seaweed as potential source of carotenoids and produce a good quality of sea urchin gonad. The study was
Agnette Tjendanawangi +1 more
doaj +1 more source
A variant mimicking hyperphosphorylated 4E-BP inhibits protein synthesis in a sea urchin cell-free, cap-dependent translation system. [PDF]
BACKGROUND: 4E-BP is a translational inhibitor that binds to eIF4E to repress cap-dependent translation initiation. This critical protein:protein interaction is regulated by the phosphorylation of 4E-BP.
Nathalie Oulhen +5 more
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BIOLOGICAL ACTIVITY OF YERSINIA PSEUDOTUBERCULOSIS TOXINS
Aim. Study of effect of heat-labile (HLT) and thermostable (HST) lethal toxins of Yersinia pseudotuberculosis on the development of embryos of sea urchin Strongylocentrotus intermedius, processes of biosynthesis of nucleic acids and protein in embryo ...
N. A. Terentieva +3 more
doaj +1 more source
Sea urchin utilisation in Eastern Indonesia
Sea urchins have long been an important component of gleaning invertebrate fisheries and are valued for their highly nutritious gonads. Sea urchin fisheries are often unreported and unregulated, despite increasing indications of overexploitation. Data on
Hartati Tamti +6 more
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Bioerosive impact of Diadema mexicanum on southern Mexican Pacific coral reefs
Reef ecosystem growth and maintenance is closely related to sea urchin feeding activities. Hence, quantifying the bioerosive capacity of the sea urchin Diadema mexicanum is necessary to evaluate its impact on coral communities and reefs that develop off
Andrés López-Pérez +1 more
doaj +1 more source
Sea urchin (Loxechinus albus) is one of the most economically important species in the northeast of Chilean Patagonia, forming part of the highly diverse benthic community.
Gustavo Di Giorgi +4 more
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Introduction. The pharmacokinetic profiling of active compounds is necessary for drug development and application. Comlex extract of biologically active compounds was isolated from gonads of green sea urchin Strongylocentrotus droebachiensis from Barents
V. M. Kosman +4 more
doaj +1 more source
Eutacticity in Sea Urchin Evolution [PDF]
An eutactic star, in a n-dimensional space, is a set of N vectors which can be viewed as the projection of N orthogonal vectors in a N-dimensional space. By adequately associating a star of vectors to a particular sea urchin we propose that a measure of the eutacticity of the star constitutes a measure of the regularity of the sea urchin. Then we study
López-Sauceda, J., Aragón, J. L.
openaire +3 more sources
RNA-Seq identifies SPGs as a ventral skeletal patterning cue in sea urchins [PDF]
The sea urchin larval skeleton offers a simple model for formation of developmental patterns. The calcium carbonate skeleton is secreted by primary mesenchyme cells (PMCs) in response to largely unknown patterning cues expressed by the ectoderm.
Bardot, Evan +26 more
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