Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Olga P. Khvorost"'
Autor:
Alina O. Shpychak, Olga P. Khvorost
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 21, Iss 4, Pp 51-57 (2023)
The component composition and the quantitative content of compounds distilled with water vapor in the thalli of Cetraria islandica (L.) Ach. harvested in Ukraine were determined using the method of gas chromatography with mass spectrometric detection
Externí odkaz:
https://doaj.org/article/a2402a11c8f64a96a2577833201393cd
Autor:
Alina O. Shpychak, Olga P. Khvorost
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 20, Iss 4, Pp 21-26 (2022)
Aim. To study the component composition of free and total monosaccharides in the raw material of Cetraria islandica (L.) Ach. harvested in Ukraine. Materials and methods. The component composition of free and total monosaccharides in the raw materia
Externí odkaz:
https://doaj.org/article/7d602f43f8144918b2193e3ea3336e78
Autor:
Alina O. Shpychak, Olga P. Khvorost
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 20, Iss 3, Pp 31-39 (2022)
Aim. To study the elemental and amino acid composition of Cetraria islandica (L.) Ach. thalli batches harvested in Ukraine. Materials and methods. Seven batches of C. islandica thalli harvested in different regions of Ukraine in late summer/early fa
Externí odkaz:
https://doaj.org/article/94712668b54a4cf8a6bb50ec47f789c9
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 20, Iss 1, Pp 57-62 (2022)
Aim. To determine the quantitative content of the main groups of biologically active substances (BAS) in batches of Viburnum opulus fruits using pharmacopeial methods for their subsequent use in the standardization of the plant raw material. Materia
Externí odkaz:
https://doaj.org/article/573a230f619943938d191a8d38e8cea0
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 19, Iss 4, Pp 54-59 (2021)
Aim. To determine the quantitative content of total polyphenols and the amount of hydroxycinnamic acids in the series of tinctures from rhizomes with roots of Rumex confertus Willd., Sanguisorba officinalis L., roots of Rosa majalis Herrm., Rosa cani
Externí odkaz:
https://doaj.org/article/236b7de4298d4100940bdee79c6d1ad1
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 19, Iss 4, Pp 60-64 (2021)
Aim. To select the optimal extractant for the extraction of a number of groups of phenolic compounds from Lаurus nоbilis L. leaves based on the determination of the quantitative content of these groups in the extracts obtained. Materials and method
Externí odkaz:
https://doaj.org/article/00094e9816654afc9d72f940f60dcc11