Results 61 to 70 of about 12,010 (227)

Apatite in Carbonatite Preserving Primary Magmatic, Post‐Magmatic Overgrowth, and Post India‐Asia Collision‐Related Hydrothermal Alteration: Evidenced From U–Pb Isotope and Trace Element Geochemistry

open access: yesGeological Journal, EarlyView.
U–Pb isotope and trace element geochemistry of apatite from carbonatites of Peshawar Plain Alkaline Igneous Province, western Himalaya shows Permo‐Carboniferous magmatism, an additional magmatic pulse during Cretaceous, and post‐magmatic hydrothermal/metasomatism during Oligocene. ABSTRACT U–Pb isotope and trace element geochemistry of apatite combined
Mehboob ur Rashid   +9 more
wiley   +1 more source

Urotensin II in invertebrates: from structure to function in Aplysia californica. [PDF]

open access: yesPLoS ONE, 2012
Neuropeptides are ancient signaling molecules that are involved in many aspects of organism homeostasis and function. Urotensin II (UII), a peptide with a range of hormonal functions, previously has been reported exclusively in vertebrates.
Elena V Romanova   +7 more
doaj   +1 more source

Biogeography and diversification patterns in the Irano‐Turanian biodiversity hotspots inferred from a molecular phylogeny of the subendemic Iris subgenus Scorpiris (Iridaceae)

open access: yesNordic Journal of Botany, EarlyView.
The Irano‐Turanian Floristic Region harbors a rich flora, but our understanding of the development of this diversity is limited by a lack of data on phylogenetic relationships and biogeographic patterns of endemic and more widespread plants. Hypotheses of in situ diversification versus allopatric diversification were tested using Iris subgen. Scorpiris,
Mona Salimbahrami   +4 more
wiley   +1 more source

Neuronal Transcriptome of Aplysia: Neuronal Compartments and Circuitry [PDF]

open access: yes, 2006
SummaryMolecular analyses of Aplysia, a well-established model organism for cellular and systems neural science, have been seriously handicapped by a lack of adequate genomic information. By sequencing cDNA libraries from the central nervous system (CNS),
Heyland, Andreas   +22 more
core   +1 more source

Whole-transcriptome changes in gene expression accompany aging of sensory neurons in Aplysia californica

open access: yesBMC Genomics, 2018
Background Large-scale molecular changes occur during aging and have many downstream consequences on whole-organism function, such as motor function, learning, and memory.
Justin B. Greer   +2 more
doaj   +1 more source

A Single Central Pattern Generator for the Control of a Locomotor Rolling Wave in Mollusc Aplysia

open access: yesResearch, 2023
Locomotion in mollusc Aplysia is implemented by a pedal rolling wave, a type of axial locomotion. Well-studied examples of axial locomotion (pedal waves in Drosophila larvae and body waves in leech, lamprey, and fish) are generated in a segmented nervous
Hui-Ying Wang   +16 more
doaj   +1 more source

Taxonomic reappraisal of the mangrove genus Avicennia (Acanthaceae) in India

open access: yesNordic Journal of Botany, EarlyView.
A taxonomic reappraisal of the mangrove genus Avicennia in India was undertaken through extensive field surveys and critical examination of herbarium specimens. Three taxa, Avicennia alba, Avicennia marina subsp. marina, and Avicennia officinalis, are described in detail. A synonymic list was compiled using the World Checklist of Vascular Plants (WCVP)
Subrata Mondal, Saikat Naskar
wiley   +1 more source

Studies on Aplysia neurons suggest treatments for chronic human disorders [PDF]

open access: yes, 2012
SummaryFor decades, the marine snail Aplysia has proven to be a powerful system for analyzing basic neurobiological mechanisms, particularly cellular and molecular mechanisms of neural plasticity.
Abrams, Thomas W.
core   +1 more source

Aging of Glutamatergic Sensory Neurons in Aplysia californica [PDF]

open access: yes, 2021
Brain aging is typified by cognitive impairment. Studying the origin of this impairment is difficult due to the complexity of mammalian brains, necessitating the use of simpler models.
Kron, Nicholas
core   +2 more sources

Sheep and cattle grazing regimes differentially affect ground beetle and ant communities in Mediterranean cork oak woodlands

open access: yesInsect Conservation and Diversity, EarlyView.
Sheep and cattle grazing significantly shape ant and ground beetle species composition in Mediterranean cork oak woodlands, promoting higher diversity by increasing habitat heterogeneity. Ground beetles and ants reflect changes in grazing regimes, with sheep‐grazed areas showing the highest diversity, highlighting their utility in ecosystem monitoring.
Marcello Verdinelli   +3 more
wiley   +1 more source

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