Results 211 to 220 of about 61,474 (312)

Conditioning cultured Diadema antillarum through uncaged mid‐water grow‐out shifts behavior and morphology

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The long‐spined black sea urchin Diadema antillarum is a keystone herbivore on Caribbean reefs, yet population recovery following mass mortality events has been slow and spatially variable. Restocking programs increasingly rely on aquaculture, but rearing conditions may generate behavioral and morphological shifts that affect post‐
Oliver J. Klokman   +3 more
wiley   +1 more source

Calcite piezometer problems and compression test of synthesized calcite

open access: yesAnnual Meeting of the Geological Society of Japan, 2010
Sakaguchi, Arito   +7 more
openaire   +1 more source

Probiotics use environmentally friendly calcium lignosulfonate as an energy source to MICP-acting on concrete and soil remediation. [PDF]

open access: yesFront Microbiol
Yan ZJ   +10 more
europepmc   +1 more source

Sedimentary biogeochemical provinces in the northern limit of the oxygen minimum zone from the northeastern Mexican Pacific

open access: yesSedimentology, EarlyView.
ABSTRACT Continental margins are reservoirs of materials of terrestrial and marine origin, and they play a crucial role in understanding the spatial and temporal variability of biogeochemical cycles. This, in turn, provides insights into the development and intensity of oxygen minimum zones (OMZs).
Alberto Sánchez
wiley   +1 more source

Spherulite in the modern aragonitic travertine stromatolite has a calcite core with exopolymers

open access: yesSedimentology, EarlyView.
ABSTRACT Spherulites are spherical to ellipsoidal particles formed by various crystalline substances and can be abiotically synthesised in the laboratory. Among various spherulite types, spherulites composed of calcium carbonate are also found in various natural environments, but their abiotic or biotic origins are still controversial.
Fumito Shiraishi   +4 more
wiley   +1 more source

Templateless crystallization of holococcolith crystals visualized by intracellular site-specific three-dimensional microscopy. [PDF]

open access: yesPNAS Nexus
Ben-Joseph O   +10 more
europepmc   +1 more source

Climate conditions on the South‐Iberian Palaeomargin during the latest Pliensbachian to early Toarcian: A mineralogical and geochemical study from hemipelagic deposits

open access: yesSedimentology, EarlyView.
ABSTRACT The integrated analysis of lithofacies, mineralogy and geochemistry of the hemipelagic marine succession exposed in La Cerradura section (South‐Iberian Palaeomargin) provides new information to characterise the palaeoenvironmental conditions during the latest Pliensbachian to early Toarcian, including the Jenkyns Event.
Chaima Ayadi   +4 more
wiley   +1 more source

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