Olga Bragina

Researches

  1. Instrumental analysis
  2. Analytical chemistry

Publications

Coffee Cascara as a Source of Natural Antimicrobials: Chemical Characterization and Activity Against ESKAPE Pathogens
Journal / Periodical: Molecules
Authors: Vaher, Merike; Bragina, Olga
Year: 2026
In Vitro Anticancer Activity and In Silico Target Profiling of 5-(Piperazin-1-ylsulfonyl)-1,3-oxazole-4-carbonitriles
Journal / Periodical: International Journal of Molecular Sciences
Authors: Severin, Oleksandr O.; Bondar, Denys; Bragina, Olga; Nagappa, Nandish M.;Olev, Janari; Brovarets, Volodymyr; Semenyuta, Ivan V.; Karpichev, Yevgen
Year: 2026
Nitrogen and Boron Co-Doped Graphene Oxide Quantum Dots: Top-Down Fabrication, Comprehensive Characterization and Antibacterial Activity Against Multidrug-Resistant ESKAPE Pathogens
Journal / Periodical: ACS Omega
Authors: Mikhraliieva, Albina; Bragina, Olga; Xing, Yutao; Karpichev, Yevgen; Zaitsev, Volodymyr
Year: 2026

Projects

LignoQuat Antibacterial Technologies
Year: 2025 - 2026
Study of Estonian propolis
Year: 2024 - 2024
The aim of the study is to determine the chemical composition of 30 propolis samples collected from different counties of Estonia and to study their antioxidant and antibacterial effects.

Recognitions

Paul Kogerman named scholarship

Olga Bragina

2007
Swiss Student Award

Olga Bragina

2002
TUT Foundation Grant for Development

Olga Bragina

2001