Results 91 to 100 of about 8,729 (215)

Kieselgeoden als wichtiger Rohstoff für die Beilproduktion im Neolithikum von Nordwestdeutschland – Erste Nachweise von Produktionsplätzen der Trichterbecherkultur

open access: yesJournal of Neolithic Archaeology, 2004
The black silica-ironstone was used in northwestern Germany during the Neolithic period only for the production of large stone tools. It is a sediment type from the Soninnia-Beds of the Lower Doggerian (Middle Jurassic) that was heated up thermically by ...
Cajus Diedrich
doaj   +1 more source

The Influence of Carbon Dioxide on Algae Growth [PDF]

open access: yes
In this laboratory activity students grow Closterium algae in atmospheres that are enriched with, deprived of, or have normal carbon dioxide. Growth is measured by the color intensity of the algae and the production of oxygen gas.
David Welty
core   +2 more sources

Epidemiological Insights Into Water and Soil‐Mediated Transmission of Tomato Mottle Mosaic Virus

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
Water and growing substrate can serve as reservoirs for tomato mottle mosaic virus (ToMMV) inoculum. ToMMV can survive in water for up to 27 weeks. ToMMV infects bait plants through roots within 5–17 weeks, depending on the severity of root damage. A rapid, field‐deployable RPA test—requiring no RNA extraction—offers sensitivity comparable to RT‐qPCR ...
Ana Vučurović   +4 more
wiley   +1 more source

Short‐Chain Fatty Acid Mediated Protection Against Oxidative Stress by Lacticaseibacillus paracasei in HepG2 Cells

open access: yesAdvanced Gut &Microbiome Research, Volume 2026, Issue 1, 2026.
Metabolic dysfunction associated steatohepatitis (MASH) (formerly nonalcoholic steatohepatitis, NASH) is a progressive manifestation of metabolic dysfunction‐associated steatotic liver disease, strongly linked to oxidative stress and gut–liver axis dysregulation.
N. V. Kanimozhi   +3 more
wiley   +1 more source

A quadrangular axe made of banded flint from Berezka, Solina Commune, Lesko district, Podkarpackie Voivodeship

open access: yesActa Archaeologica Carpathica
The quadrangular, fully polished axe, made of banded flint, from Berezka, Solina Commune, Lesko district, bears a resemblance in shape, manufacturing technique, and material to axes associated with ...
Barbara Sałacińska   +2 more
doaj   +1 more source

Materiały ze zniszczonych grobów kultury iwieńskiej z terenu Kujaw i Pałuk [PDF]

open access: yes, 2018
The article presents archive pottery from the Regional Museum in Bydgoszcz coming from destroyed burials of the Iwno culture. On the basis of typological and chronological analysis, and in one case by using radiocarbon dates, as well as numerous ...
Makarowicz, Przemysław, Łoś, Józef
core   +2 more sources

Potential of Sumatran Frankincense (Styrax benzoin) In Vitro Technique for Producing Bioactive Alkaloids as a Strategy to Maintain the Preservation of Forest Plants

open access: yesInternational Journal of Forestry Research, Volume 2026, Issue 1, 2026.
Bioactive alkaloids that are naturally produced by plants need to be explored to identify chemical compounds with medicinal properties for pharmaceutical or industrial purposes. Sumatran Frankincense (Styrax benzoin) is known as a forest plant in North Sumatra, Indonesia, and produces bark sap containing bioactive compounds. The sap has been used as an
Isnaini Nurwahyuni   +6 more
wiley   +1 more source

The Network of Style - An analytic study of style and pottery from two causewayed enclosures

open access: yesJournal of Neolithic Archaeology, 2013
This article will discuss the ceramic styles of the early Middle Neolithic Djursland. It argues for a new local style in the area, called the Blakbjerg-Brokhøj style, named after two causewayed enclosures that form the basis of this article.
Tobias Danborg Torfing
doaj   +1 more source

Scoping biological indicators of soil quality Phase II. Defra Final Contract Report SP0534 [PDF]

open access: yes, 2011
This report presents results from a field assessment of a limited suite of potential biological indicators of soil quality to investigate their suitability for national-scale soil ...
Black, H.I.J.   +9 more
core  

Optimization of Nutritional Enhanced and Sensory Qualities of Ethiopian Local Porridge for Lactating Mothers

open access: yesJournal of Food Processing and Preservation, Volume 2026, Issue 1, 2026.
Porridge is a culturally important and nutritionally valuable food, widely consumed across nations and age groups. In Ethiopia, it is traditionally prepared for lactating women to support postpartum recovery, often using barley as the primary ingredient.
Semhal Marsha   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy