Results 111 to 120 of about 12,831 (220)

Carbonatite complexes of circular (ring) and linear structural-morphological type: the comparison of fenite haloes at the example of Alno (Sweden) and Chernigovka (Ukraine) massifs

open access: yesМінеральні ресурси України, 2015
Mineralogical, petrographic and geochemical features of fenitization halos of circular (ring) and linear carbonatite complexes, Alno (Sweden) and Chernigovka (Ukraine), respectively, have been investigated.
Yu. Ye. Nykanorova   +3 more
doaj  

Electrospun Composite Lavandula Angustifolia Mill. Extract/PVP Nanofibers

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 2, February 2026.
This study presents novel fast‐dissolving nanofibers electrospun from polyvinylpyrrolidone (PVP) loaded with crude lavender extract. The fibers form an amorphous solid dispersion, disintegrate within 1.5 s, and release 70%–90% of their payload within 5 min, significantly outperforming the pure extract.
Nan Yang   +3 more
wiley   +1 more source

Seed fossil record of Solanaceae revisited

open access: yesTAXON, Volume 75, Issue 1, Febuary 2026.
Abstract The fossil record for Solanaceae has a complex taxonomic history, with many species originally described in the family being subsequently shown to belong in other plant families. In this work, we present an in‐depth analysis of the nightshade seed fossil record, which corresponds to the largest amount of fossil material for the family.
Rocío Deanna   +14 more
wiley   +1 more source

Protecting the Zaporizhzhia nuclear plant: A call for global action! [PDF]

open access: yesPublic Health Chall, 2022
Yurii A   +3 more
europepmc   +1 more source

First Zircon Evidence of Hadean Material in the Ukrainian Shield [PDF]

open access: yesGoldschmidt Abstracts, 2020
Shumlyanskyy, Leonid   +5 more
openaire   +1 more source

Corporate Debt Maturity Choice in Transition Financial Markets [PDF]

open access: yes
This paper investigates the determinants of liability maturity choice in transition markets. We formulate a model of firm value maximization that describes managers' choice of optimal debt structure.
Andreas Stephan   +2 more
core  

Material depth models of the Ukrainian Shield

open access: yesGeofizicheskiy Zhurnal
Deep composition models have been constructed by the method of petrophysical thermobaric modeling for individual megablocks of the Ukrainian Shield. The method is intended for comparison the data of deep seismic sounding and experimental study of physical parameters at high pressures and temperatures of rock samples that form the studied megablocks ...
openaire   +1 more source

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