scholarly journals Determination of hydroxycinnamic acids in the herb of stachys sieboldii miq

2016 ◽  
Author(s):  
S. M. Marchyshyn ◽  
L. V. Husak ◽  
T. S. Berdey
Keyword(s):  
Hydroxycinnamic Acids ◽  
Qualitative Composition ◽  
Quantitative Content ◽  
Stachys Sieboldii

In the article the results of study of qualitative composition and quantitative content of hydroxycinnamic acids in the herb of Stachys sieboldii Miq. are presented. By the method  of HPLC it was established the presence of chlorogenic, rosemarinic, caffeic and p-coumaric acids. Quantitative content of hydroxycinnamic acids was determined by the method of spectrophotometry.

scholarly journals The study of the qualitative composition and the quantitative content of phenolic compounds in dietary supplements with lingonberry

2021 ◽  
Vol 19 (4(76)) ◽  
pp. 40-46
Author(s):  
Oleksandr Yu. Maslov ◽  
Mykola A. Komisarenko ◽  
Serhii V. Kolisnyk ◽  
Olga V. Antonenko ◽  
Olena V. Kolisnyk ◽  
...  
Keyword(s):  
Phenolic Compounds ◽  
Dietary Supplements ◽  
Total Content ◽  
Hydroxycinnamic Acids ◽  
Biologically Active ◽  
Qualitative Composition ◽  
Relevant Today ◽  
Quantitative Content ◽  
Layer Chromatography

Aim. Today, there are a lot of dietary supplements with lingonberry at the pharmaceutical market of Ukraine; therefore, the analysis and quality control of these products are relevant. In this connection, the aim of the research was to study the qualitative composition and determine the quantitative content of phenolic compounds in dietary supplements with lingonberry.Materials and methods. Such dietary supplements as “Extract of lingonberry” (MEDAGROPROM), “Lingonberry” (Danikafarm), “Lingonberry nano” (LSS SYSTEM) were chosen for the study. The qualitative analysis was performed by thin layer chromatography (TLC), spectrophotometry was used for the quantitative determination.Results and discussion. Hydroquinone derivatives, flavonoids and hydroxycinnamic acids were found in the dietary supplements analyzed. The total content of phenolic compounds was 8.70, 0.26, 0.30 %, flavonoids – 6.37, 0.15, 0.12 %, hydroxycinnamic acids – 0.94, 0.06, 0.13 %, and hydroquinone derivatives – 1.01, 0.04, 0.03 % in such dietary supplements as “Extract of lingonberry” (MEDAGROPROM), “Lingonberry” (Danikafarm), “Lingonberry nano” (LSS SYSTEM), respectively. Conclusions. The qualitative and quantitative analysis of the dietary supplements with lingonberry analyzed has been performed. “Extract of lingonberry” (MEDAGROPROM) dietary supplement meets the requirements of the State of Pharmacopoeia of Ukraine 2.0, whereas “Lingonberry” (Danikafarm) and “Lingonberry nano” (LSS SYSTEM) do not. Based on the results of the study it can be concluded that the problem of compliance of dietary supplements is relevant today and requires the introduction of regulatory documentation for the detection and determination of biologically active substances in dietary supplements.

THE STUDY OF QUALITATIVE COMPOSITION AND DETERMINATION OF THE QUANTITATIVE CONTENT OF FLAVONOIDS IN RAW MATERIAL OF HELIOPHYSIS HELIANTHOIDES

Fitoterapia ◽  
2019 ◽  
Vol 2 (2) ◽  
pp. 41-44
Author(s):  
M. Yu. Pavlenko-Badnaoui ◽  
◽  
V. V. Protska ◽  
I. O. Zhuravel ◽  
I. G. Gurieva ◽  
...  
Keyword(s):  
Raw Material ◽  
Qualitative Composition ◽  
Quantitative Content

scholarly journals DETERMINATION OF CARBOHYDRATES CONTENT IN GENTIANA CRUCIATA L. BY GC/MS METHOD

2021 ◽  
pp. 124-128
Author(s):  
LILIIA BUDNIAK ◽  
LIUDMYLA SLOBODIANIUK ◽  
SVITLANA MARCHYSHYN ◽  
PAVLINA KLEPACH ◽  
YANA HONCHARUK
Keyword(s):  
Plant Material ◽  
Raw Material ◽  
Qualitative Composition ◽  
Mass Spectral Library ◽  
Spectral Library ◽  
Mass Spectral ◽  
Quantitative Content ◽  
Free Carbohydrates ◽  
Gentiana Cruciata

Objective: Thus, the aim of our research was to determine the qualitative composition and quantitative content of carbohydrates in the studied plant material with the prospect of its application as a medicinal plant raw material. Methods: The carbohydrates of the herb of Gentiana cruciata L. determined by GC/MS method. Identification of monosaccharides was based on comparing their retention times with retention times of standards of the mass spectral library NIST 02. Quantification was done by using sorbitol added to the sample. Results: The quantitative content of 4 free carbohydrates such as D-saccharose (38.39 mg/g), D-Pinitol (12.01 mg/g), D-glucose (10.05 mg/g) and D-fructose (1.69 mg/g) was established in the herb of Gentiana cruciata L. Also, this method established the qualitative composition and quantitative content of eight carbohydrates (monosaccharides and their derivatives after hydrolysis): D-glucose (29.66 mg/g), D-Pinitol (22.24 mg/g), L-arabinose (4.26 mg/g), D-galactose (3.55 mg/g), D-xylose (1.80 mg/g), L-rhamnose (1.49 mg/g), D-Dulcitol (0.76 mg/g) and D-mannose (0.44 mg/g). Conclusion: The results of the study showed that carbohydrates from the Gentiana cruciata L. can be used as important resources of new ingredients for the pharmaceutical industry.

scholarly journals Determination of carbohydrates and fructans content in Cyperus esculentus L.

Pharmacia ◽  
2021 ◽  
Vol 68 (1) ◽  
pp. 211-216 ◽  
Author(s):  
Svitlana Marchyshyn ◽  
Liliia Budniak ◽  
Liudmyla Slobodianiuk ◽  
Iryna Ivasiuk
Keyword(s):  
Spectrophotometric Method ◽  
Raw Materials ◽  
Total Content ◽  
Cyperus Esculentus ◽  
Qualitative Composition ◽  
Active Ingredients ◽  
Quantitative Content ◽  
Lack Of Information ◽  
Free Carbohydrates

The tiger nut contains different active ingredients like oil, tannins, sterols, saponins, alkaloids, vitamins C and E, minerals, and resins. There is a lack of information about carbohydrates content of Cyperus esculentus L. Thus, the aim of this study was to determine the content of carbohydrates of tiger nut herb and tubers. The qualitative composition and quantitative content of carbohydrates in tubers and herb of tiger nut (Cyperus esculentus L.) were determined by using a GC/MS method. The results of analysis showed that tiger nut herb have free carbohydrates, namely D-saccharose, D-glucose, D-Mannitol, and D-fructose, while tubers have only disaccharide D-saccharose. Free D-saccharose presented in raw materials in the greatest amount, the content in tubers was 63.72 mg/g, in the herb – 9.79 mg/g, respectively. Monosaccharides and their derivatives after hydrolysis presented to D-glucose, D-xylose, D-galactose, D-arabinose in tubers, and D-xylose, D-glucose, D-arabinose, D-galactose, D-Dulcitol, D-Mannitol, D-mannose in the herb of tiger nut. D-glucose dominates in tubers and D-xylose in the herb, their content was 177.26 mg/g and 39.07 mg/g, respectively. The total content of fructans was determined by the spectrophotometric method. Its content was 13.49% in tubers and 8.78% in the herb of tiger nut.

scholarly journals Determination of composition of fatty acids in Saponaria officinalis L.

2021 ◽  
pp. 25-30 ◽  
Author(s):  
Liliia Budniak ◽  
Liudmyla Slobodianiuk ◽  
Svitlana Marchyshyn ◽  
Liliya Kostyshyn ◽  
Oleksandrа Horoshko
Keyword(s):  
Fatty Acids ◽  
Skin Diseases ◽  
Raw Material ◽  
Gas Chromatography Mass Spectrometry ◽  
Qualitative Composition ◽  
Fatty Acids Composition ◽  
Quantitative Content ◽  
Main Components ◽  
Saponaria Officinalis

Treatment using medicinal plants with a long history of use is of interest to our society. These plants include Saponaria officinalis L., as well commonly known as common soapwort belongs to the family Caryophyllaceae. The herb and roots of this plant used as a blood purifier, an expectorant in bronchitis, diaphoretic and diuretic, for skin diseases, to increase bile flow. The plant contains various secondary metabolites, but there is no information on the fatty acids composition of Saponaria officinalis L. herb and roots. The aim. The aim of the present study was to determine the qualitative composition and quantitative content of fatty acids by gas chromatography/mass spectrometry method (GC/MS) in Saponaria officinalis L. herb and roots. Materials and methods. The determination of fatty acids composition of Saponaria officinalis L. herb and roots were carried out by gas chromatograph Agilent 6890N (Agilent Technologies, USA). Results. The research of Saponaria officinalis L. herb showed a mixture of unsaturated (1.9 mg/g) and saturated (1.27 mg/g) fatty acids. The main components of this raw material were linolenic (1.15 mg/g), linoleic (0.75 mg/g) and heneicosylic (0.38 mg/g) acids. The main components of this raw material were palmitic (0.38 mg/g), linoleic (0.16 mg/g) and linolenic (0.09 mg/g) acids. Conclusions. As a result of Saponaria officinalis L. study, the presence of fatty acids is established in herb and roots. Using the GC/MS method determined the qualitative composition and quantitative content of fatty acids in study raw material. Twelve fatty acids were determined in the herb of Saponaria officinalis L. The dominant fatty acids in the studied raw material were linolenic and linoleic acids, their content was 1.15 mg/g and 0.75 mg/g, respectively. Nine fatty acids were determined in the Saponaria officinalis L. roots. The palmitic acid prevailed among fatty acids, it is content was 0.38 mg/g. Our findings suggest that Saponaria officinalis L. is a promising plant because of the important role of fatty acids in different biological processes

scholarly journals Selection of the optimal extractant for the extraction of phenolic compounds from Laurus nobilis L. leaves

2021 ◽  
Vol 19 (4(76)) ◽  
pp. 60-64
Author(s):  
Irina Yu. Posokhova ◽  
Kateryna S. Skrebtsova ◽  
Olga P. Khvorost ◽  
Yuliia A. Fedchenkova
Keyword(s):  
Phenolic Compounds ◽  
Quantitative Determination ◽  
Spectrophotometric Method ◽  
Rosmarinic Acid ◽  
Hydroxycinnamic Acids ◽  
Laurus Nobilis ◽  
Quantitative Content ◽  
First Time ◽  
Selection Of

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 methods. Lаurus nоbilis L. leaves were harvested in November 2020 from artificially cultivated specimens aged 5 – 7 years. The quantitative determination of polyphenols was performed using the spectrophotometric method at a wavelength of 760 nm in accordance with the requirements of the Supplement of the State Pharmacopoeia of Ukraine (SPhU) 1.2 (2.8.14). The quantitative content of this group of compounds was calculated with reference to pyrogalol and dried substance. The quantitative determination of the amount of hydroxycinnamic acids was performed according to the SPhU 2.2 monograph “Orthosyphon stamen (kidney tea) leavesN” by the spectrophotometric method at a wavelength of 505 nm and calculated with reference to rosmarinic acid. The quantitative determination of the amount of flavonoids was performed according to the SPhU 2.0 monograph “Hawthorn leaves and flowers” by the spectrophotometric method at a wavelength of 410 nm and calculated with reference to hyperoside.Results and discussion. The analysis of the results for the quantitative determination of polyphenols, the amount of hydroxycinnamic acids and the amount of flavonoids in extracts from Lаurus nоbilis L. leaves obtained using water, water-ethanol mixtures and 96 % ethanol showed that 70 % ethanol was optimal for extracting compounds of these groups. The quantitative content of polyphenols (calculated with reference to pyrogalol) was not less than 21 %, the amount of hydroxycinnamic acids (calculated with reference to rosmarinic acid) – not less than 3 %, the amount of flavonoids (calculated with reference to hyperoside) – not less than 5 %. Conclusions. For the first time, the quantitative content of a number of groups of phenolic compounds (polyphenols, the total amount of hydroxycinnamic acids, and the total amount of flavonoids) in Lаurus nоbilis L. leaves extracts obtained using various extractants has been determined. On this basis, the optimal extractant – 70 % ethanol for the extraction of phenolic compounds has been selected. The results obtained will be used when developing the technology for obtaining substances from Lаurus nоbilis L. leaves.

scholarly journals The study in cockscomb mineral composition

2021 ◽  
Vol 14 (2) ◽  
pp. 194-199
Author(s):  
A. S. Deyneka ◽  
V. V. Protska ◽  
I. O. Zhuravel ◽  
O. A. Kyslychenko ◽  
V. Yu. Kuznietsova
Keyword(s):  
Heavy Metals ◽  
Mineral Composition ◽  
Large Range ◽  
Mineral Elements ◽  
Raw Material ◽  
Plant Roots ◽  
Qualitative Composition ◽  
Quantitative Content ◽  
Nitrogen Containing Compounds

Cockscomb (Сelosia cristata (L.) Kuntze) is grown in Ukraine mostly as a decorative plant. According to literature, it contains phenolic, terpenic, steroid, and nitrogen-containing compounds, showing a large range of biological activity. The aim of the work was to study qualitative composition and determination of quantitative content of mineral elements in cockscomb roots, stems, leaves, flowers, and seeds. Materials and methods. The mineral composition of cockscomb raw material was studied by atomic absorption spectroscopy. Results. In cockscomb roots, stems, leaves, flowers, and seeds 19 mineral elements were identified and determined. The bulk of mineral elements was accumulated in cockscomb leaves – 11580.54 ± 289.51 μg/100 g. In all samples of the herb potassium dominated within the limits of 1125.00 ± 28.12 μg/100 g to 7000.00 ± 175.00 μg/100 g. Prevailing microelements were iron in plant roots and seeds (210.00 ± 5.25 μg/100 g and 81.00 ± 2.02 μg/100 g respectively), aluminum in leaves and flowers (215.00 ± 2.25 μg/100 g and 44.00 ± 1.10 μg/100 g respectively), zinc in stems (5.70 ± 0.14 μg/100 g). Besides, such microelements as zinc (53.00 ± 1.33 μg/100 g) and strontium (21.20 ± 0.53 μg/100 g) were mostly accumulated in roots, manganese (27.00 ± 0.68 μg/100 g) in leaves, copper (2.00 ± 0.05 μg/100 g) in flowers. The content of heavy metals was within the limits stipulated in Ukrainian Pharmacopoeia. Conclusions. The obtained results will be used in the standardization of cockscomb raw material and in the development of medicines on the basis of this raw material.

Content of amino acids in raw materials of somespecies of ASTERACEAE family

Fitoterapia ◽  
2020 ◽  
Vol 3 (3) ◽  
pp. 44-50
Author(s):  
S.M. Marchyshyn ◽  
◽  
L.V. Slobodianiuk ◽  
R.Yu. Basaraba ◽  
N.А. Hudz ◽  
...  
Keyword(s):  
Amino Acids ◽  
High Performance Liquid Chromatography ◽  
Free Amino ◽  
High Performance ◽  
Raw Materials ◽  
Essential Amino Acids ◽  
Qualitative Composition ◽  
Quantitative Content ◽  
First Time ◽  
Asteraceae Family

Keywords: amino acids; common pussytoes; yacon; stevia; golden marigolds; leaves; herb; aster family; high performance liquid chromatography. For the first time the qualitative composition was studied and the quantitative content of amino acids in the herb of common pussytoes, yacon leaves, stevia leaves, herb of golden marigolds was determined by HPLC. 17 bound and 16 free amino acids were identified in the herb of common pussytoes, in the herb of golden marigolds, yacon leaves and stevia leaves – 12 and 5, 17 and 11 and 16 and 14 amino acids, respectively. The highest content of the sum of essential and substitute amino acids is contained in the leaves of stevia; the lowest content of the sum of essential amino – in the herb of golden marigolds, the sum of essential amino acids – in the herb of common pussytoes.

Determination of total and residual nitrogen in normal and pathologically altered skin in various skin and venereal diseases

1936 ◽  
Vol 32 (12) ◽  
pp. 1500-1500
Keyword(s):  
Healthy People ◽  
Main Task ◽  
Venereal Diseases ◽  
Residual Nitrogen ◽  
Quantitative Content

Before embarking on the implementation of their main task, the authors preliminarily studied the quantitative content of nitrogen in the skin and blood in rabbits and healthy people

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