Results 11 to 20 of about 35,591 (260)

Sedimentology and geochemistry of tufa and their relation to hydrochemistry of springs: An example of Abgarm Tufa of Kalat- east of Kopet- Dagh basin [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2017
Tufa is the non- marine carbonates that formed from cold to low temperature freshwater at low depth and low energy flow conditions. Abgarm’s tufa is a typical kind of these deposits.
Fatemeh Goleij   +3 more
doaj   +1 more source

Unveiling Putative Functions of Mucus Proteins and Their Tryptic Peptides in Seven Gastropod Species Using Comparative Proteomics and Machine Learning-Based Bioinformatics Predictions

open access: yesMolecules, 2021
Gastropods are among the most diverse animals. Gastropod mucus contains several glycoproteins and peptides that vary by species and habitat. Some bioactive peptides from gastropod mucus were identified only in a few species. Therefore, using biochemical,
Viroj Tachapuripunya   +3 more
semanticscholar   +1 more source

Phenotypic Plasticity and the Endless Forms of Freshwater Gastropod Shells

open access: yesFreshwater Mollusk Biology and Conservation, 2021
Freshwater gastropod shells display a striking amount of variation. Shell characters are the foundation of most freshwater gastropod taxonomy and the basis for identifying most species. However, intraspecific shell variation is common, and the mechanisms
Nathan V. Whelan
semanticscholar   +1 more source

New record of the invasive snail Melanoides tuberculata (Gastropoda, Thiaridae) - Ceará State, Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2019
Melanoides tuberculata is a freshwater gastropod native to Africa and Asia, and currently presents distributed worldwide. The first record of Melanoides tuberculata in South America occurred in Brazil, in the city of Santos, state of São Paulo, in 1967 ...
M. R. F. Barros   +3 more
doaj   +1 more source

The Marine Gastropod Crepidula fornicata Remains Resilient to Ocean Acidification Across Two Life History Stages

open access: yesFrontiers in Physiology, 2021
Rising atmospheric CO2 reduces seawater pH causing ocean acidification (OA). Understanding how resilient marine organisms respond to OA may help predict how community dynamics will shift as CO2 continues rising.
Christopher L. Reyes-Giler   +6 more
doaj   +1 more source

On Paleozoic platycerate gastropods

open access: yesZitteliana, 2023
The platycerate gastropods Orthonychia yutaroi Ebbestad, sp. nov. (Ordovician, Boda Limestone, Sweden), O. enorme (Silurian, Sweden, Gotland), O. parva (Pennsylvanian, Finis Shale Member, USA), and Orthonychia sp. (Mississippian, Imo Formation, USA) are studied including their protoconch morphology.
Alexander Nützel   +5 more
openaire   +3 more sources

Gastropod chemoreception behaviors—Mechanisms underlying the perception and location of targets and implications for shellfish fishery development in aquatic environments

open access: yesFrontiers in Marine Science, 2023
Chemoreception is one of the most important senses and it plays a key role in the survival and adaptation of animals to their environments. Many gastropods, such as Rapana venosa and Neptunea cumingii, have emerged as economically important shellfish ...
Zheng-Lin Yu   +16 more
doaj   +1 more source

Impacts of Neonicotinoids on Molluscs: What We Know and What We Need to Know

open access: yesToxics, 2021
The broad utilisation of neonicotinoids in agriculture has led to the unplanned contamination of adjacent terrestrial and aquatic systems around the world.
Endurance E Ewere   +2 more
doaj   +1 more source

A Phylogenomic Backbone for Gastropod Molluscs

open access: yesSystematic Biology, 2022
AbstractGastropods have survived several mass extinctions during their evolutionary history resulting in extraordinary diversity in morphology, ecology, and developmental modes, which complicate the reconstruction of a robust phylogeny. Currently, gastropods are divided into six subclasses: Caenogastropoda, Heterobranchia, Neomphaliones, Neritimorpha ...
Juan E Uribe   +6 more
openaire   +4 more sources

ECOLOGY OF LEECHES AND GASTROPODS OF THE LOWER AK-BUURA RIVER, FERGANA VALLEY,UZBEKISTAN

open access: yesBulletin of the Iraq Natural History Museum, 2022
This study was conducted on species composition, morphology, ecological characteristics, biotope distribution, ecological groups, biodiversity indicators and zoogeography of leeches and gastropods distributed in the lower Ak-Buura River ...
Khayrulla Solijonov, Farrukh U. Umarov
doaj   +1 more source

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