Results 51 to 60 of about 572 (186)
Diatoms–copepods: An evolutionary arms race
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
The Oldest Traces of Alcoholic Beverages in the Border Zone of the North and East European Plains
ABSTRACT Analysis of organic compounds preserved on pottery from the Bell Beaker community and the initial phase of the Trzciniec Cultural Sphere in the border zone of the Eastern and North European Plains was prompted by traces of alcoholic beverages found in contextually and formally analogous discoveries of more westerly provenance.
Dariusz Manasterski +4 more
wiley +1 more source
Influence of Ploidy and Genetic Background on Stress Tolerance of Intraspecific Yeast Hybrids
A large set of intraspecific yeast hybrids was constructed using two strategies that yielded series of hybrids with variable ploidy. Phenotyping of the hybrids was carried out in high‐stress media to assess the effects of ploidy and genetic background on heterosis.
Kaisa Rinta‐Harri +5 more
wiley +1 more source
Clay Raw Material of Medieval Pontic Amphorae (to the Question about Production Areas)
Introduction. Amphorae is a significant part of pottery from the early medieval sites of Pontic region. They are traditionally considered as important source for analyzing the chronology, directions and intensity of ancient trade links.
Evgeniy V. Sukhanov
doaj +1 more source
Network component analysis of published axenisation methods reveals optimal, antibiotic‐free workflows for phototrophic eukaryotic microalgae. Distinct strategies are identified for diatoms, dinoflagellates, and green algae. Verification using microscopy, sequencing, and cell counting enhances reproducibility.
A. Iyer +4 more
wiley +1 more source
Търговията с гръцки амфори през елинистическата епоха според находки от Шуменско
The paper presents a systematization of Greek amphorae found in Shumen district (northeastern Bulgaria). In terms of their origin and chronology, the amphorae from Shumen district have good analogues in the adjacent areas.
Petar Balabanov
doaj
Stamped Rhodian Amphorae in the Güray Museum: New Eponym-Fabricant Associations
Stamped amphorae and their stamps on them have been the subject of scientific studies for more than a century, and the stamped amphorae found in both archaeological excavations and museum collections have been evaluated and brought to the literature. The
Burcu Tüysüz +2 more
doaj +1 more source
The amphorae from the Northwest Black Sea water area
The article publishes materials researched in 2018 in two regional museums of Odessa region – in Ovidiopol and Tatarbunar. Also, the publication is supplemented by finds collected in 2019.
Igor Sapozhnikov, Alexandr Sinelnikov
doaj
The Archaeology of Zygris/Ladamantia (Marsa Bagoush): Illuminating Ancient Maritime Networks on the Egyptian Mediterranean Coast [PDF]
آثار زيجريس/لادامانتيا (مرسى باجوش): إلقاء الضوء علي العلاقات البحرية القديمة على الساحل المصري للبحر الأبيض المتوسط [AR] منطقة مرسى باجوش هي عبارة عن خليج كبير يقع على ساحل البحر الأبيض المتوسط في مصر، على بعد حوالي 250 كيلومترًا غرب الإسكندرية ...
Emad khalil
doaj +1 more source
This paper is a survey of the principal classes of amphoras circulating in Britain during the Roman period (1st c. BC - 4th c. AD). The form, fabric, sources, contents and dating of each type are described in a series of Atlas Pages, accompanied by a series of computer-generated maps.
openaire +2 more sources

