DIGITAL STUDIES OF CULTURE IN CENTRAL EUROPE: INTRODUCTION TO THE THEMATIC SECTION




Does the Addition of Seashell or Zirconium Oxide Nanoparticles at Different Concentrations Improving Tensile Bond Strength of Orthodontic Adhesive? In-vitro study.

Aims: The study aimed to assess the tensile bond strength of modified-Heliosit orthodontic adhesive with different concentrations of seashell or zirconium oxide nanoparticles.Materials and methods: Thirty-five sound-extracted human premolars were collected.Hydroxyapatite nanoparticles were manually prepared from color touch 7/97 natural snail seash

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A New Species from the Canary Islands Increases the Diversity of the Red Algal Genus Pterocladiella in the Northeastern Atlantic

Environmental and human factors are inducing a drastic decline in many marine algae in regions with a high floristic richness as in the Canary Islands.Simultaneously, undescribed algal species continue to be discovered, suggesting a probable loss in diversity, before being properly identified and catalogued.Turf-forming Gelidiales occur in marine l

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