Results 91 to 100 of about 22,113 (237)

Candidate chemoreceptor subfamilies differentially expressed in the chemosensory organs of the mollusc Aplysia

open access: yesBMC Biology, 2009
Background Marine molluscs, as is the case with most aquatic animals, rely heavily on olfactory cues for survival. In the mollusc Aplysia californica, mate-attraction is mediated by a blend of water-borne protein pheromones that are detected by sensory ...
Cummins Scott F   +6 more
doaj   +1 more source

Understanding intellectual disability through RASopathies [PDF]

open access: yes, 2014
Intellectual disability, commonly known as mental retardation in the International Classification of Disease from World Health Organization, is the term that describes an intellectual and adaptive cognitive disability that begins in early life during the
Pagani, Mario Rafael   +1 more
core   +1 more source

Critical Role of the Circadian Clock in Memory Formation: Lessons from Aplysia

open access: yesFrontiers in Molecular Neuroscience, 2011
Unraveling the complexities of learning and the formation of memory requires identification of the cellular and molecular processes through which neural plasticity arises as well as recognition of the conditions or factors through which those processes ...
Lisa Carlson Lyons
doaj   +1 more source

Axial coordination of ferric Aplysia myoglobin

open access: yesJournal of Biological Chemistry, 1989
Resonance Raman spectra of ferric Aplysia myoglobin in the ligand-free and the azide-bound forms have been studied over a wide pH range to determine the coordination states of the heme iron atom. In the hydroxide form at high pH (approximately 9) the iron is six-coordinate and is in a high/low spin equilibrium.
D L, Rousseau   +3 more
openaire   +2 more sources

Sentience in cephalopod molluscs: an updated assessment

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1311-1333, June 2026.
ABSTRACT This article evaluates the evidence for sentience – the capacity to have feelings – in cephalopod molluscs: octopus, cuttlefish, squid, and nautilus. Our framework includes eight criteria, covering both whether the animal's nervous system could support sentience and whether their behaviour indicates sentience.
Alexandra K. Schnell   +4 more
wiley   +1 more source

Transcriptome and protein domain analyses in Aplysia nervous system with evolutionary implications

open access: yesCommunicative & Integrative Biology, 2009
The sea hare Aplysia is a powerful model organism for studying the structure and function of the nervous system. Recently, the genomic characterization of Aplysia has been facilitated: A large scale EST sequences was acquired by sequencing cDNA libraries
Yong-Seok Lee   +5 more
doaj   +1 more source

Swimming Behavior of the Nudibranch Melibe leonina [PDF]

open access: yes, 2002
Swimming in the nudibranch Melibe leonina consists of five types of movements that occur in the following sequence: (1) withdrawal, (2) lateral flattening, (3) a series of lateral flexions, (4) unrolling and swinging, and (5) termination.
Lawrence, Kaddee A.   +1 more
core   +1 more source

Learned Family on the Educator‐Kibbutzim—Knowledge, Kinship, and Social Transformation as Historical Legacy

open access: yesAnthropology &Education Quarterly, Volume 57, Issue 2, June 2026.
ABSTRACT This article explores how educator‐kibbutzim recruit socialist‐Zionist learning traditions to construct new forms of kinship. Bringing communities of practice theory to new kinship studies, we expand on the role of knowledge in bridging the social/biological.
Lauren Erdreich, Rotem Bar Israel
wiley   +1 more source

Stress Field and Megathrust Strength in the Western Hellenic Subduction System: Insights From the 2024 Mw 5.9 Strofades Earthquake Sequence, Greece

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract A M5.9 earthquake occurred on 29 March 2024, offshore near the Strofades Islands, in the western Hellenic Subduction System. Here we present high‐precision earthquake locations and focal mechanisms that suggest the rupture of a NNE‐SSW striking, left‐lateral strike‐slip fault.
G. M. Bocchini   +8 more
wiley   +1 more source

The invasive species Asparagopsis taxiformis (Bonnemaisoniales, Rhodophyta) on Andalusian coast (Southern Spain): reproductive stages, new records and invaded communities [PDF]

open access: yes, 2008
The invasive species Asparagopsis taxiformis (Bonnemaisoniales, Rhodophyta) on Andalusian coasts (Southern Spain): reproductive stages, new records and invaded communities.The present study provides new records from Andalusian coasts of the exotic ...
Altamirano-Jeschke, Maria   +6 more
core   +4 more sources

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