Results 61 to 70 of about 28,839 (289)

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

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  

A sensitive genetic-based detection capability for Didymosphenia geminata [PDF]

open access: yes, 2006
It is now well recognized that the increase in global transportation over the last two decades has brought with it an increased potential for the introduction of unwanted microorganisms (aquatic or terrestrial) that may have drastic effects on human and ...
Cary, S. Craig   +3 more
core   +1 more source

Response of a liquid bridge to an acceleration varying sinusoidally with time [PDF]

open access: yes, 1996
The response of a long cylindrical liquid column subjected to an axial microgravity field has been experimentally studied on a TEXUS sounding rocket flight to check with theoretical predictions.
Martínez Herranz, Isidoro   +2 more
core   +2 more sources

Cellular Hallmarks From Volume Electron Microscopy Reveal Developmental Progression of Plasmodium Ookinetes

open access: yesAdvanced Science, Volume 13, Issue 4, 19 January 2026.
This article presents a detailed ultrastructural cell atlas of Plasmodium ookinete development using advanced volume electron microscopy (v) techniques. It defines seven distinct developmental stages, revealing complex organelle interactions and offering new insights into parasite differentiation.
Nedal Darif   +12 more
wiley   +1 more source

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

The use of diatom records to establish reference conditions for UK lakes subject to eutrophication [PDF]

open access: yes, 2011
A knowledge of pre-disturbance conditions is important for setting realistic restoration targets for lakes. For European waters this is now a requirement of the European Council Water Framework Directive where ecological status must be assessed based on ...
Bennion, H, Simpson, GL
core  

The Quest for Functional Ingredients for Sustainable Aquaculture Feeds in Sub‐Saharan Africa

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
The aquaculture sector plays a key role in ensuring food and nutritional security as well as fostering economic growth in sub‐Saharan Africa (SSA). However, as the sector continues to grow, its future faces economic, environmental, and sustainability challenges.
Arnold Ebuka Irabor   +6 more
wiley   +1 more source

New records of amphoroid diatoms (Bacillariophyceae) from Cachoeira River, Northeast Brazil

open access: yesBrazilian Journal of Biology
Amphoroid taxa have been revised in recent decades. Many species formerly assigned to Amphora have been transferred to other recently proposed genera, as Seminavis (Naviculaceae) and Halamphora (Catenulaceae).
KP Cavalcante, PI Tremarin, TAV Ludwig
doaj   +1 more source

Les amphores africaines dans la région toulousaine aux iie et ier s. av. n. è.

open access: yesAntiquités Africaines, 2017
This paper presents a synthesis on African amphorae identified in the Toulouse area at the end of the Iron Age. Thanks to recent discoveries from rescue excavations, a chronological analysis of the quantitative evolution of these imports is offered ...
Laurence Benquet, Claudio Capelli
doaj   +1 more source

Home - About - Disclaimer - Privacy