Results 41 to 50 of about 21,250 (216)

Les timbres sur amphores africaines d’Arles : une approche archéométrique

open access: yesAntiquités Africaines, 2019
This paper presents a corpus of stamps on African amphorae recovered at Arles. Of the 22 examples, half were previously unpublished. Thin section analysis allows the authors to characterise the fabrics, identify production zones or workshops and to ...
Guillaume Duperron, Claudio Capelli
doaj   +1 more source

Photosynthetic primary production in the Mesoproterozoic

open access: yesNew Phytologist, EarlyView.
Summary The Mesoproterozoic atmosphere had more CO2 and less O2 than at present. While the upper ocean was oxygenated, the deeper ocean was euxinic or ferruginous. Primary production was performed by Chlorobia, Cyanobacteria, Proteobacteria, and Archaeplastida.
Patricia Sánchez‐Baracaldo   +1 more
wiley   +1 more source

Greek Commodities in Phoenicia: An Interdisciplinary Study of Imported Amphorae From Tell el‐Burak (Lebanon)

open access: yesArchaeometry, Volume 68, Issue 3, Page 395-408, June 2026.
ABSTRACT This paper examines transport amphorae of Greek/Aegean types from the 7th–4th c. BCE imported to the Phoenician coastal settlement of Tell el‐Burak, Lebanon. We present a selection of 58 pieces analyzed by typological, chemical (NAA), and petrographic approaches.
Maximilian Rönnberg   +3 more
wiley   +1 more source

The characterization and comparison of exopolysaccharides from two benthic diatoms with different biofilm formation abilities

open access: yesAnais da Academia Brasileira de Ciências
Exopolysaccharide (EPS) of two benthic diatoms, Amphora sp. and Stauroneis sp., with different biofilm formation abilities were investigated. The ratio of suspension-cells/biofilm-cells was employed to indicate the diatom biofilm formation abilities. The
CUILI JIN   +5 more
doaj   +1 more source

Timbres amphoriques découverts à Tomis pendant les fouilles archéologiques de 2017 et 2018 (11 Rue Arhiepiscopiei) [PDF]

open access: yesPeuce, 2019
We publish the amphora stamps recently discovered in ancient Tomis (nowadays Constanța, Romania) during the excavations in the Arhiepiscopiei Street 11. The amphora stamps originate from Sinope, Rhodos, Knidos, Kos, Akanthos, and Thasos.
Alexandra LIȚU, Laurențiu CLIANTE
doaj  

Le développement de la viticulture antique dans le bassin versant de la Loire à l’époque romaine (Gaule centrale) et la question de la vigne biturica

open access: yesRevue Archéologique du Centre de la France, 2023
The development of viticulture through Gaul, whose economic and cultural importance is well known, is a well-documented question today, including for inland Gaul.
Alain Ferdière
doaj  

Methods for Improving Settlement and Metamorphosis of Shelled Marine Mollusks in Aquaculture: A Review

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
Settlement and metamorphosis are key developmental hurdles in marine mollusk aquaculture. Environmental signals (such as biofilms, algae, and signals from conspecifics) and biochemical pathways (including nitric oxide, thyroid hormones, catecholamines, and GABA) regulate the transition of larvae into benthic juveniles. Combining ecological observations
Angelica R. Valdez   +2 more
wiley   +1 more source

Dressel 2-4 (Área costera central tarraconense) [PDF]

open access: yes, 2016
Ficha del catálogo Amphora ex Hispania. Acceso a versión actualizada en (http://amphorae.icac.cat/amphora/almadrava-iv-tarraconensis-central-coastal ...
Mateo Corredor, Daniel   +1 more
core  

The Jetty with Platform: A Distinctive Port Structure from North Africa

open access: yesAntiquités Africaines, 2016
A distinctive type of artificial port structure has been found in Africa proconsularis, but not elsewhere in the Mediterranean. This structure is identified here as a ‘jetty with platform’, due to its main components: a straight ...
David L. Stone
doaj   +1 more source

Diatoms–copepods: An evolutionary arms race

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Diatoms and copepods are dominating and diverse groups of phytoplankton and zooplankton, respectively. Diatoms account for 25–40% of ocean primary production, and their main predators, copepods, are arguably the most abundant group of metazoans in the ocean, typically accounting for ~ 80% of zooplankton biomass.
Thomas Kiørboe, Fredrik Ryderheim
wiley   +1 more source

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