Results 11 to 20 of about 287,472 (366)

The Search for Invertebrate Consciousness [PDF]

open access: yesNoûs, 2020
There is no agreement on whether any invertebrates are conscious and no agreement on a methodology that could settle the issue. How can the debate move forward?
Birch, Jonathan
core   +8 more sources

Invisible Invertebrates: The Welfare of Invertebrates in Public Aquaria

open access: yesAnimals, 2023
Awareness of welfare issues within animal collections is increasing as information becomes more accessible for staff and the public. A knowledge gap remains when considering the welfare of invertebrates, particularly when housed in public aquaria ...
Kerry Perkins
doaj   +3 more sources

In the sea slug Melibe leonina the posterior nerves communicate stomach distention to inhibit feeding and modify oral hood movements

open access: yesFrontiers in Physiology, 2022
The sea slug Melibe leonina is an excellent model system for the study of the neural basis of satiation, and previous studies have demonstrated that stomach distention attenuates feeding.
Colin Anthony Lee   +2 more
doaj   +1 more source

CASA in invertebrates [PDF]

open access: yesReproduction, Fertility and Development, 2018
Sperm movement has been described in several phyla of invertebrates. Yet, sperm motility has only been quantified using computer-aided sperm analysis (CASA-Mot) in externally fertilising species (broadcast spawners) of two phyla, molluscs and echinoderms. In the present study we quantified in detail the nature of the sperm tracks, percentage motility
van der Horst, Gerhard   +2 more
openaire   +3 more sources

Keratins in Invertebrates [PDF]

open access: bronzeNature, 1950
IF the term ‘keratin’ were applied only to those proteins which contain a high proportion of cystine, which give a keratin-type of X-ray diffraction photograph and which dissolve with ease only in alkaline solutions of reducing agents, then keratins, so far as is known, are confined to the epidermis and epidermal appendages of vertebrates, and are ...
C. Hendricks Brown
openalex   +4 more sources

Further steps of Cryptorchestia garbinii invasion in Polish inland waters with insights into its molecular diversity in Central and Western Europe

open access: yesKnowledge and Management of Aquatic Ecosystems, 2020
Cryptorchestia garbinii Ruffo, Tarocco and Latella, 2014 (Amphipoda: Talitridae), a semiterrestrial amphipod, reported (as Orchestia cavimana Heller, 1865) from the Polish inland waters, e.g., the lowermost Vistula River, for the first time in 2009. Now,
Rewicz Tomasz   +4 more
doaj   +1 more source

Assessing Magnesium Chloride as a Chemical for Immobilization of a Symbiotic Jellyfish (Cassiopea sp.)

open access: yesFrontiers in Marine Science, 2022
Immobilization of marine invertebrates for research purposes has been commonly used and is often necessary to obtain high-quality findings. Despite these approaches being standard procedures, they can affect the specimens, and their responses as well ...
Silvia Arossa   +4 more
doaj   +1 more source

Autism and mild epilepsy associated with a de novo missense pathogenic variant in the GTPase effector domain of DNM1

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView., 2023
Abstract Dynamin 1 is a GTPase protein involved in synaptic vesicle fission, which facilitates the exocytosis of neurotransmitters necessary for normal signaling. Pathogenic variants in the DNM1 gene are associated with intractable epilepsy, often manifested as infantile spasms at onset, developmental delay, and a movement disorder, and are located in ...
Davide Mei   +4 more
wiley   +1 more source

Corazonin Neurons Contribute to Dimorphic Ethanol Sedation Sensitivity in Drosophila melanogaster

open access: yesFrontiers in Neural Circuits, 2022
Exposure to alcohol has multiple effects on nervous system function, and organisms have evolved mechanisms to optimally respond to the presence of ethanol. Sex differences in ethanol-induced behaviors have been observed in several organisms, ranging from
Adeola Oyeyinka   +5 more
doaj   +1 more source

Aggression in invertebrates [PDF]

open access: yesCurrent Opinion in Neurobiology, 2003
Invertebrates are outstanding model systems for the study of aggression. Recent advances and promising new research approaches are bringing investigators closer to the goal of integrating behavioral findings with those from other disciplines of the neurosciences.
Edward A. Kravitz, Robert Huber
openaire   +3 more sources

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