Results 41 to 50 of about 42,788 (248)

Development and optimization of the synthesis procedure of selenium nanoparticles stabilized by methylcellulose

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов
As a result of the work performed, a method for synthesizing selenium nanoparticles stabilized with methylcellulose was developed and optimized.
A.A. Blinova   +5 more
doaj   +1 more source

SYNTHESIS AND STUDY OF MORPHOLOGY OF POLYMORPHIC AGLOMERATES OF NANOSCALE ZINC OXIDE

open access: yesВестник Северо-Кавказского федерального университета, 2022
The paper presents results of the synthesis of zinc oxide nanoparticles. The study of nanoparticles with the help of XRD showed that the samples have a wurtzite structure with an average crystallite size of 17 nm.
Andrew Blinov   +5 more
doaj  

Astronomy & Astrophysics (CAUCASUS)-VOLUME 3

open access: yes, 2020
The III volume of Journal “Astronomy & Astrophysics (Caucasus)” was dedicated to the 110th Anniversary of Academician Eugene Kharadze. Academician Evgene Kharadze Vice - President of International Union of Astronomy (1976-82) I would like to give you
(Caucasus)”, Astronomy & Astrophysics
core  

Leaf micromorphology and genetic diversity analysis of Iranian Hordeum species using ISSR and SCoT markers

open access: yesNordic Journal of Botany, EarlyView.
The genus Hordeum (Poaceae), of the tribe Triticeae, comprises approximately 32 species with substantial potential for barley improvement. Hordeum vulgare is an economically important cereal widely cultivated across diverse environments, from the Arctic to desert and humid regions.
Maryam Keshavarzi   +2 more
wiley   +1 more source

Armenia and the Land of the Mazkut‘ (3rd–5th Centuries AD): Written Sources and Archaeological Data

open access: yesElectrum, 2021
Since the early 4th century, ancient Armenian authors (P‘awstos Buzand, Movsēs Xorenac‘i, Agat‘angełos, Movsēs Dasxuranc‘i, the Ašxarac‘oyc) begin to mention the Land of the Mazk‘ut‘ (Arm. ašharh Mazk‘t‘acʻ), located in the East Caucasus.
Murtazali S. Gadjiev
doaj   +1 more source

On the Forming and Reforming of Stability Pacts: From the Balkans to the Caucasus. CEPS Policy Brief No. 4, May 2001 [PDF]

open access: yes, 2001
[From the Introduction]. The Stability Pact approach overlaps with other forms of regional organisation and cooperation in the EU’s borderlands. In fact the whole of the EU’s periphery is now covered by regional initiatives which see the overlapping of ...
Emerson, Michael.
core  

Plants, people and their shared heritage: A comparative medicinal and wild food ethnobotany of Albanians, Greeks and Aromanians living in the Gjirokaster area, southern Albania

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Traditional knowledge about wild plants connects people to nature and sustains both cultural identity and biodiversity. This study explores how cultural exchange among Albanians, Greeks and Aromanians in southern Albania shapes the use and naming of medicinal and food plants.
Evanthia Dina   +9 more
wiley   +1 more source

Simulation model for studying the parameters of sensor network traffic transmission using the LoRaWAN protocol

open access: yesСовременная наука и инновации
The article proposes a simulation model of data transmission of the LoRaWAN network in the boundary gateway - transport network – remote server section.
G. I. Linets   +5 more
doaj   +1 more source

Integrating habitat suitability, socioeconomics, and infrastructure to assess global biological invasion risk under climate change: A case study of the rice stem borer, Chilo suppressalis

open access: yesPest Management Science, EarlyView.
We developed an invasion risk index framework that integrates socioeconomic and environmental data using an entropy‐weighting method. The case study highlights the need for region‐specific biosecurity measures for Chilo suppressalis. Abstract BACKGROUND Biological invasion risk is a multifaceted concept that, according to the Food and Agriculture ...
Jinsol Hong   +11 more
wiley   +1 more source

Preservation of blood form elements under the protection of combined cryopreservative during low-temperature freezing

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. Cryopreservation has found wide application for various purposes but the disadvantages of existing cryoprotective agents lead to the loss of cell functionality, which can negatively affect the further use of preserved material.
Aleksandr A. Vlasov   +5 more
doaj   +1 more source

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