Antimicrobial activity in vitro of cream from plant extracts and nanosilver, and clinical research in vivo on veterinary clinical cases

TP Popova, I Ignatov, TE Petrova, MD Kaleva… - Cosmetics, 2022 - mdpi.com
The antimicrobial effect of a cream containing extracts of African geranium (Pelargonium
sidoides DC.), black elderberry (Sambucus nigra L.), and St. John's wort (Hypericum …

Theoretical analysis of hydrogen bonds, energy distribution and information in a 1% Rosa damascena Mill oil solution

I Ignatov, N Neshev, TP Popova… - Plant Science …, 2022 - horizonepublishing.com
The method of Non-equilibrium Energy Spectrum (NES) was applied in measurement of
hydrogen bonds energy distribution in 1% Rosa damscena L. oil solution in deionized water …

[PDF][PDF] PHYSICOCHEMICAL PARAMETERS AND IN VITRO ANTIMICROBIAL EFFECTS OF WATER FILTRATED WITH NANO-STRUCTURED CARBONACEOUS …

I Ignatov, TP Popova, T Petrova… - Journal of Chemical …, 2022 - journal.uctm.edu
Research of deionized water after filtration with shungite was performed. For the research of
physicochemical parameters, the filtration lasted 24 hours for 50 g shungite in 1 L deionized …

Research on the structuring of water clusters in Chlorella vulgaris water suspension

C Drossinakis, S Baiti, SD Karadzhov… - Plant Science …, 2024 - horizonepublishing.com
Many bioactive compounds of natural origin have beneficial effects on human health and
are used to treat different diseases. Chlorella is a genus of green algae with a high potential …

[PDF][PDF] History-dependent Hydrogen Bonds energy distributions in NaCl aqueous solutions undergoing osmosis and diffusion through a ceramic barrier

D Mehandjiev, I Ignatov, N Neshev… - Journal of Chemical …, 2023 - j.uctm.edu
An investigation of simultaneous osmosis and diffusion was conducted in a setup consisting
of a cylindrical ceramic element initially filled with 0.9% sodium chloride (NaCl) aqueous …

Determination of essential oil and chemical composition of St. John's Wort

H Doğan, H Fidan, H Baş, S Stankov, A Stoyanova… - Open …, 2024 - degruyter.com
Considering it contains a variety of physiologically active compounds, including flavonoids,
common phenols, and essential oils (EOs), St. John's wort (Hypericum perforatum L.) is a …

Effects of electromagnetic waves on parameters, hydration and in vitro antimicrobial activity of the Brassica oleracea L. var. italica Plenck. and water

I Ignatov, F Huether, TP Popova… - Plant Science …, 2024 - horizonepublishing.com
Our team has developed a device capable of emitting electromagnetic waves via a solenoid.
Building on this breakthrough, our research endeavors to explore the effects of these waves …

Application of infrared spectral analyses for medicinal plants containing Calcium (Ca2+)

I Ignatov, B Valentin, A Mariana - Plant Science Today, 2013 - medicalbiophysics.bg
A study was performed with the methods of Non-equilibrium energy spectrum (NES),
Differential non-equilibrium energy spectrum (DNES), mathematical models and water …

Microbiological effects of combinations of colloidal silver (Ag), copper (Cu), silicon (Si) and zinc (Zn) nanoparticles for waste water.

N Valcheva, I Ignatov - 2022 - cabidigitallibrary.org
Colloidal nanomaterials with antibacterial activity are applied in practice. Most commonly
used are colloidal nanosilver (Ag) and nanocopper (Cu) as separate nanomaterials, and …

[PDF][PDF] Formation of clusters in water and their distribution according to the number of water molecules

I Ignatov - 2022 - bcc.bas.bg
Measurements of average energies of hydrogen bonds in water droplets evaporating from a
hard surface were analyzed with a mathematical model based on a Gaussian distribution of …