Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Petko I. Bozov"'
Autor:
Yoana P. Georgieva, Petya A. Gardjeva, Mariana N. Katsarova, Petko I. Bozov, Kalina P. Gercheva, Marianna A. Murdjeva, Stela Z. Dimitrova
Publikováno v:
Folia Medica, Vol 64, Iss 4, Pp 617-623 (2022)
Introduction: Scutellaria extracts and its constituents, especially the characteristic flavonoids such as baicalein and its glycoside baicalin, exhibit significant antimicrobial activity.Aim: To perform a comparative analysis of flavonoid composition
Externí odkaz:
https://doaj.org/article/5e60f6947a784ca6ae2cb0c54aeb1696
Autor:
Plamen N. Penchev, Petko I. Bozov
Publikováno v:
Phytochemistry Letters. 31:237-241
Four neo-clerodane diterpenoids, the new polivincins A – C and the known teulamifin B, were isolated by the phytochemical investigation of the acetone extract prepared from the aerial parts of Teucrium polium subsp. vincentinum, (Lamiaceae). The st
Autor:
Yoana P, Georgieva, Petya A, Gardjeva, Mariana N, Katsarova, Petko I, Bozov, Kalina P, Gercheva, Marianna A, Murdjeva, Stela Z, Dimitrova
Publikováno v:
Folia medica. 64(4)
Scutellaria extracts and its constituents, especially the characteristic flavonoids such as baicalein and its glycoside baicalin, exhibit significant antimicrobial activity.To perform a comparative analysis of flavonoid composition and antimicrobial
Publikováno v:
Chemistry of Natural Compounds. 54:77-80
Two new neo-clerodane derivatives, scutegalerins F and G, have been isolated from the acetone extract of the aerial parts of Scutellaria galericulata. The structures of the compounds were established by spectroscopic means and by comparison with the
Autor:
Petko I, Bozov, Yoana P, Georgieva
Publikováno v:
Natural product communications. 12(3)
Fourteen neo-clerodane diterpenoids isolated from Scutellaria altissima (Lamiaceae) were tested for insect antifeedant activity against Leptinotarsa decemlineata Say. Potato leaf disks treated with small amounts of the compounds (concentration 1000,
Metabolite Profile and Antioxidant Activity of Some Species of Genus Scutellaria Growing in Bulgaria
Autor:
Evgeniy Vladimirovich Plotnikov, Plamen Stoyanov, Stela Dimitrova, Mariana Katsarova, Rumen Mladenov, Desislava Teneva, Petko Denev, Yoana P. Georgieva, Petko I. Bozov
Publikováno v:
Plants
Volume 10
Issue 1
Plants, Vol 10, Iss 45, p 45 (2021)
Volume 10
Issue 1
Plants, Vol 10, Iss 45, p 45 (2021)
Until now, the interest to plants from genus Scutellaria in Bulgaria has been focused mainly on the terpenes in them. The purpose of this study is to enrich the information on the composition of the Bulgarian Scutellaria species in terms of both poly
Publikováno v:
Phytochemistry Letters. 15:103-107
Three new neo-clerodane diterpenoids, one C-16 epimeric pair, scutegalerins C and D, and scutegalerin E, together with the known scutaltisin B, were isolated from the acetone extract of the aerial parts of Scutellaria galericulata . The chemical stru
Publikováno v:
Natural Product Communications. 15:1934578X2095952
A new scordidesin А (1) and 2 known furo-clerodane diterpenoids, teucrin A (2) and 6-ketoteuscordin (3), were isolated by the phytochemical investigation of the acetone extract from the aerial parts of Teucrium scordium L. subsp. scordioides (Lamiac
Publikováno v:
Chemistry of Natural Compounds. 51:993-996
The derivation of structural characteristics of a compound of unknown structure from its spectral data is a central procedure for modern structure elucidation. Computer searching in spectral libraries of fully-assigned 13C NMR spectra of substructure
Publikováno v:
Natural product communications. 10(11)
Antimicrobial activity of nineteen neo-clerodane diterpenoids, isolated from the acetone extracts of the aerial parts of Scutellaria and Salvia species (Lamiaceae) were tested against thirteen strains belonging to nine different species of pathogenic