Results 1 to 10 of about 332 (151)

The queen conch mitogenome: intra- and interspecific mitogenomic variability in Strombidae and phylogenetic considerations within the Hypsogastropoda [PDF]

open access: yesScientific Reports, 2021
Aliger gigas is an economically important and vulnerable marine species. We present a new mitogenome of A. gigas from the Mexican Caribbean and use the eight publicly available Strombidae mitogenomes to analyze intra- and interspecific variation.
Salima Machkour-M’Rabet   +4 more
doaj   +2 more sources

Queen conch (Strombus gigas) testis regresses during the reproductive season at nearshore sites in the Florida Keys. [PDF]

open access: yesPLoS ONE, 2010
BackgroundQueen conch (Strombus gigas) reproduction is inhibited in nearshore areas of the Florida Keys, relative to the offshore environment where conchs reproduce successfully.
Daniel J Spade   +8 more
doaj   +2 more sources

Internal 3D cracks evolution and the toughening mechanisms of the hierarchical structures in Strombus gigas shell

open access: yesMaterials and Design, 2021
Strombus gigas shell is a lightweight, high-strength and high-toughness biocomposite material. In-depth exploration of its internal microstructure characteristics and the corresponding strengthening and toughening mechanism is of great significance to ...
Yongcun Li
exaly   +3 more sources

Nanotwin-governed toughening mechanism in hierarchically structured biological materials [PDF]

open access: yesNature Communications, 2016
As a natural biocomposite, Strombus gigas, commonly known as the giant pink queen conch shell, exhibits outstanding mechanical properties such as fracture toughness.
Yoon Ah Shin   +11 more
doaj   +2 more sources

Is the Queen conch Strombus gigas (Mesogastropoda: Strombidae) a species with Allee effect?

open access: yesRevista de Biología Tropical, 2014
The marine park of Xel-Há has a population of Strombus gigas which breeds in the area. We determined the relationship between reproductive activity, conch density and environmental parameters.
Dalila Aldana Aranda   +2 more
doaj   +3 more sources

Population genetics of the pink snail Strombus gigas in the Yucatan Peninsula:Implications for its management and fishery

open access: yesCiencias Marinas, 2005
The genetic population structure of the pink snail Strombus gigas in the Yucatan Peninsula, Mexico, was determined by isozyme expression in polyacrylamide gels.
Jorge A Tello-Cetina   +2 more
doaj   +1 more source

ORGANOGÉNESIS LARVARIA DE Strombus gigas (MESOGASTROPODA: STROMBIDAE) EN EL ARRECIFE ALACRANES DURANTE EL PERIODO MÁXIMO DE SU ÉPOCA REPRODUCTIVA

open access: yesEcosistemas y Recursos Agropecuarios, 2014
Con el fin de describir el desarrollo ontogenético de las larvas de Strombus gigas se recolectaron masas de huevos del medio natural y se cultivaron bajo condiciones de laboratorio durante mayo, junio y julio, correspondientes al máximo de la época ...
N Brito-Manzano   +3 more
doaj   +1 more source

Microindentation behavior of the shell of the conch Strombus gigas

open access: yesMicroscopy and Microanalysis, 2001
Abstract Microindentation using a hard indentor is a very useful tool to probe the local mechanical properties (plastic flow, fracture, toughness, creep, etc.) of hard solids. We have used a depth sensitive indentation (DSI) version of this technique to study the shell of the conch Strombus gigas.In particular, we prepared polished ...
X Su, D Zhang, AH Heuer
openaire   +1 more source

Ontogenesis of the digestive gland through the planktotrophic stages of Strombus gigas

open access: yesJournal of Molluscan Studies, 2020
ABSTRACT The queen conch, Strombus gigas (Linnaeus, 1758), is a marine mollusc of ecological and economic importance in the Caribbean. Its populations are declining due to overexploitation. We describe ontogenesis of the digestive gland in S. gigas during the larval stages. Larvae were studied over a period of 42 d in laboratory culture,
Dalila Aldana Aranda   +2 more
openaire   +1 more source

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