scholarly journals Research of the chemical composition of Artemisia tschernieviana Bess. by gas chromatography method with mass detection

Author(s):  
O. I. Panasenko ◽  
V. I. Mozul ◽  
O. M. Denysenko ◽  
I. I. Aksonova ◽  
V. V. Holovkin

The aim of the work was to study chromato-mass spectroscopic of Artemisia tschernieviana Bess. grass and to establish possible prospects for the use of this plant in medical practice. Materials and methods. Artemisia tschernieviana Bess. grass was chosen as the object of research. Raw materials were collected in July 2021 in the flowering phase (Zaporizhzhia). The tincture was obtained by maceration and the raw material was extracted with methyl alcohol at room temperature for 10 days according to the method of making tinctures. The study of the chemical composition of Artemisia tschernieviana Bess. Grass was carried out using gas chromatograph Agilent 7890B GC System (Agilent, Santa Clara, CA, USA) with mass spectrometric detector Agilent 5977 BGC/MSD (Agilent, Santa Clara, CA, USA) and chromatographic column DB-5ms (30 m × 250 μm × 0.25 μm). Results. During the study it was found that the composition of Artemisia tschernieviana Bess. grass includes 21 compounds (2 in the isomeric state). β-myrcene (17.22 %), sabinene (14.54 %), 2-(4a,8-dimethyl-7-oxo-1,2,3,4,4a,7-hexahydronaphthalen-2-yl) propionic acid (11.57 %), 2-dodecen-1-yl-succinic anhydride (10.84 %) and chamazulene (9.02 %) accounted for the largest percentage. According to the literature review, myrcene has antibacterial, anesthetic and analgesic effects. Sabinene is characterized by antibacterial action. 2-(4a,8-dimethyl-7-oxo-1,2,3,4,4a,7-hexahydronaphthalen-2-yl)-propionic acid is a fatty acid with possible antibacterial and anti-inflammatory activity. 2-dodecen-1-yl-succinic anhydride is used to produce anhydride-modified form of insulin that can be used in the treatment of diabetes. Hamazulen has anti-inflammatory activity. Conclusions. In view of all the above, we can conclude that Artemisia tschernieviana Bess. grass can be recommended for further research as a source of potential anti-inflammatory and antibacterial agents.

Author(s):  
O. I. Panasenko ◽  
V. I. Mozul ◽  
O. M. Denysenko ◽  
I. I. Aksonova ◽  
T. V. Oberemko

The aim of the work was chromato-mass-spectroscopic research of chemical composition of Elaeagnus angustifolia L. fruits and leaves and identifying further prospects for the use of this plant in medicine. Materials and methods. Raw materials of Elaeagnus angustifolia L. were selected as objects of study. The tincture was obtained by maceration and the raw material was extracted with methyl alcohol at room temperature for 10 days according to the method of making tinctures. The study of the chemical composition of Elaeagnus angustifolia L. was carried out using gas chromatograph Agilent 7890B GC System (Agilent, Santa Clara, CA, USA) with mass spectrometric detector Agilent 5977 BGC/MSD (Agilent, Santa Clara, CA, USA) and chromatographic column DB-5ms (30 m × 250 mkm × 0,25 mkm). Results. 23 compounds (1 in the isomeric state) in fruits and 20 compounds (2 in the isomeric state) in the leaf of Elaeagnus angustifolia L. were identified. The main components of fruits were sitosterol (phytosterols) – 12.53 %, propyl acetate (esters of carboxylic acids) – 12.60 %, chamazulene (terpenes) – 11.97 % and palmitic acid (fatty acids) – 8.28 %. The main component of leaves were sitosterol (phytosterols) – 17.57 %, 1-(2-hydroxy-5-methylphenyl)-ethanone (ketone) – 8.35 %, phytol (terpenes) – 6.10 %. It is known from the literature that chamazulene has antioxidant, antinociceptive, cytotoxic activity. Sitosterol has anti-inflammatory and antidiabetic activity. Hexadecanoic (palmitic) acid has antimicrobial, antidiabetic and antioxidant properties. Phytol is characterized by a wide range of biological action – antimicrobial, antinociceptive, anti-inflammatory, antioxidant and cytotoxic. Conclusions. Based on the above, the olive can be considered as a source of antimicrobial, antinociceptive, anti-inflammatory, antioxidant, antidiabetic and cytotoxic drugs.


2021 ◽  
pp. 56-62
Author(s):  
А. М. Рудник

Poplar plants (Populus L.) are one of the promising species for inclusion in the State Pharmacopoeia of Ukraine. To date, extensive experience has been accumulated in the use of extracts from buds, leaves and bark of various types of poplars in folk and official medicine as effective anti-inflammatory, antipyretic, analgetic, antibacterial agents. According to literature data only buds are pharmacopoeial raw materials in some countries of the world. Poplar leaves are of interest as a new promising type of medicinal plant raw material, since they have a chemical composition close to the buds, moreover, they are much easier to harvest and the possible volume of raw materials procurement is much larger. The laurel-leaf poplar (Populus laurifolia Ledeb.) is assigned to the section of balsamic poplars (Tacamahaca). It is grown in forest culture, used for landscaping and creation of field-protective plantations in Ukraine. Continuing a comprehensive pharmacognostic study of raw materials of plants of the genus poplar, purpose of this work was to study composition and content of compounds distilled with water vapor of leaves of laurel-leaf poplar cultivated in Ukraine. Leaves for research were harvested in June 2019, from trees growing on the shores of the Murom reservoir in the village of Russkiye Tishki, Kharkiv region (50°09′30″N 36°29′10″E). The composition of compounds distilled in water vapor was investigated on Agilent Technologies 6890N (USA) chromatograph with a 5973N mass spectrometric detector. The total content of compounds distilled with water vapor was 2 126.1 mg/kg. 46 compounds were identified. Terpenoids were presented by 20 compounds with a total content 1 444 mg/kg, the remaining 26 compounds were aromatic substances (256.2 mg/kg) and compounds of various groups (216.8 mg/kg). The dominant compounds in content were β-eudesmol (776.4 mg/kg), γ-eudesmol (298 mg/kg), α-bisabolol (125.9 mg/kg), eugenol (70.9 mg/kg). The data obtained indicate the rich chemical composition of leaves of laurel-leaf poplar and are the basis for further in-depth study of this raw material for assessment the possibility of using it as a medicine.


Author(s):  
Е.Е. Ульянченко

Исследовано влияние приема прорезания средней жилки на основные качественные показатели табачного сырья. Исследования проводили на листьях основных сортотипов табака Трапезонд и Остролист по массовым ломкам. Прорезание жилки осуществляли на инновационном оборудовании экспериментальном образце линии подготовки листьев табака к сушке ЛПТС360 (ВНИИТТИ, Краснодар). Качество табачного сырья с прорезанной жилкой определяли по товарным сортам, технологическим и курительным свойствам, химическому составу по методикам лабораторного контроля ВНИИТТИ. Инновационный способ подготовки табака к сушке в едином потоке с применением технологического оборудования, включающего прорезатель, выявил положительный технологический результат. Установлена эффективность приема прорезания средней жилки: срок естественной сушки листьев с прорезанной жилкой сократился в 2,5 раза выход 1го товарного сорта сырья составил 74,60 87,93 выход волокна сырья с прорезанной жилкой превышает минимальное значение технологических норм (75) в 1,15 1,26 раз условный расход сырья на единицу курительных изделий меньше норматива на 6 25 улучшен основной показатель химического состава табачного сырья (число Шмука) в 1,6 4,6 раза у сортотипа Трапезонд, в 1,2 1,5 раза у сортотипа Остролист дегустационные свойства сырья не ухудшились. Инновационный способ подготовки листьев табака к сушке, включающий прием прорезания средней жилки, рекомендуется для применения в производстве табачного сырья. The influence of middle vein cutting method on the main quality indicators of tobacco raw materials is studied. Studies were carried out on the leaves of the main varieties of tobacco Trapezond and Ostrolist, on mass breakdowns. Vein cutting was carried out on the innovative equipment of the line of preparation of tobacco leaves for drying LPTS360 (GNU VNIITTI RAA, Krasnodar). The quality of tobacco raw materials with a cut vein was determined by commercial grades, technological and Smoking properties, chemical composition in accordance with the methods VNIITTI. An innovative method of preparing tobacco for drying in a single stream with the use of technological equipment, including a cutter, revealed a positive technological result. The period of natural drying of leaves with cut veins decreased by 2,5 times. The yield of the 1st commercial grade of raw materials was 74,60 87,93. The output of the fiber raw material with cut vein exceeds the minimum value of technological norms (75) in 1,15 1,26 times. Conditional consumption of raw materials per unit of Smoking products is less than the norm by 6 25. The method of cutting the middle vein of the leaves improves the main indicator in the chemical composition of tobacco raw materials (Schmuck ratio) 1,6 4,6 times in the variety Trapezond and 1,2 1,5 times in the variety Ostrolist. The tasting properties of raw materials have not deteriorated. Analysis of raw material quality indicators showed that the innovative method of cutting the middle vein is effective and recommended for use in the production of tobacco raw materials.


2017 ◽  
Author(s):  
◽  
Jihyun Park

Annually, more than 6 million tons of spent coffee grounds (SCG) are generated worldwide. The present study explores the possible use of spent coffee grounds as the raw materials for cosmetics industry. The main objective of this project are to investigate the chemical profiles and identify the bioactive compounds for cosmetics application through global metabolite analysis. The compounds extracted from SCG of Ethiopia coffee (Yirgacheffe), Costa Rican coffee (Tarrazu) and Hawaiian coffee (Kona) were analyzed by ultra-high pressure liquid chromatography coupled with mass spectrometry (UPLC-MS). The ion chromatograms were submitted to XCMS platform operated by Center for Metabolomics at the Scripps Research Institute. The peak detection, peak grouping, spectra extraction, and retention alignment were processed by XCMS. The spectra were annotated and the compounds were identified and categorized by integration with METLIN, the world's largest metabolite database. Multivariate and univariate statistical analysis including PCA and cloud-plot were performed by XCMS to compare the chemical profiles between the three coffee cultivars. These analyses indicated that each cultivar showed a specific cluster. Over 200 compounds related to anti-oxidant, anti-inflammatory, anti-tyrosinase and anti-tumor for skin care application were identified by XCMS. Therefore, the presence of bioactive compounds in SCG makes it a potential source of raw material for cosmetic application (e.g., anti-oxidant, anti-inflammatory, skin-whiting, and anti-aging).


Química Nova ◽  
2015 ◽  
Author(s):  
Amira Arciniegas ◽  
Ana L. Pérez-Castorena ◽  
Antonio Nieto-Camacho ◽  
Jhon Ironzi Maldonado ◽  
José Luis Villaseñor ◽  
...  

2021 ◽  
Vol 2 (446) ◽  
pp. 6-13
Author(s):  
G.E. Azimbayeva ◽  
A.K. Kamysbayeva ◽  
Abdigali Bakibaev

In recent years, serious attention has been paid around the world to the chemical and biotechnological processing of biomass of easily renewable plant raw materials. One of the most mass-produced aliphatic alcohols is ethyl alcohol. The aim of this work was gas chromatographic analysis of the chemical composition of ethyl alcohol obtained from plants of the genus Asteraceae (dahlia and jerusalem artichoke tubers, chicory and big burdock roots) growing on the territory of Kazakhstan. The article discusses the methods of obtaining and application of ethyl alcohol. The results of the analysis of the chemical composition of ethyl alcohol obtained from plants of the genus Asteraceae are presented. As a result of the study, alcohols were obtained in different concentrations. The chemical composition of ethyl alcohol was determined by gas chromatography. The impurity composition of ethyl alcohol obtained from various types of raw materials is also shown. The composition of impurities in various samples of ethanol and alcohol-containing products is considered in detail. The results of the study were discussed, and the peculiarities of using the gas chromatography method were shown.


2011 ◽  
Vol 124 (1) ◽  
pp. 309-315 ◽  
Author(s):  
Sergey V. Popov ◽  
Raisa G. Ovodova ◽  
Victoria V. Golovchenko ◽  
Galina Yu. Popova ◽  
Feodor V. Viatyasev ◽  
...  

Fisheries ◽  
2020 ◽  
Vol 2020 (2) ◽  
pp. 113-117
Author(s):  
Olga Mezenova ◽  
Vladimir Wolkov ◽  
Larisa Baydalinova ◽  
Natalia Mezenova ◽  
Svetlana Agafonova ◽  
...  

The authors study three fractions obtained as a result of hydrolysis of smoked sprat heads (under temperature of 130oC and presser of 0.25 MPa) – fat, protein water-soluble, and protein-and-mineral ones. Waste from sprat production of two fish canning complexes of the Kaliningrad Region - “RosCon” and “Kolkhoz for the Motherland” - was used as raw material. Hydrolysis was carried out in an aqueous medium in two ways - with preliminary separation of fat and without this operation. The protein fraction was sublimated and its quantitative and qualitative indices were examined - mass yield, solubility, chemical composition and molecular fractional composition of the obtained peptide fractions were determined. The output of sublimated protein fractions is practically independent of the type of raw material and the method of pre-treatment and is 6.47.9% of the mass of raw materials. The chemical composition of protein fractions varies widely in terms of fat (1.4–8.3%), minerals (9.8–13.4%) and proteins (72.1–80.2%). The solubility of the peptide fractions ranged from 91-98%. The molecular weight assessment results showed a high content of a low molecular weight fraction of peptides with an MM of less than 10 kDa in all experimental samples (about 38%). This indicates a high digestibility and biological value of the obtained peptide compositions. Sublimated peptide compositions had typical organoleptic characteristics, pleasant aroma and taste of smoked fish. Ключевые


2018 ◽  
Vol 67 ◽  
pp. 03040
Author(s):  
Muhamad Sahlan ◽  
Muhammad Saefuddin ◽  
Muryanto ◽  
Heri Hermansyah ◽  
Anondho Wijanarko

Ethanolic fermentation can produce byproducts such as yeast containing intracellular amino acid that is used as a raw material of cosmetics. Residual yeast fermentation as sludge was dissolved and extracted by autolysis at 50°C for 24 hours, so we get the product in the form of intracellular content of the yeast Saccharomyces cerevisiae. Purification of dye and odor yeast extract was conducted by using an activated carbon column adsorption with ratio 1.5:10 yeast extract solution (g / mL) for six times recycle or until it reaches the absorbance value of 0.020. The content of yeast extract in the form of amino acids was analyzed by High-Pressure Liquid Chromatography method. Analysis of the feasibility test yeast extract as cosmetic raw materials made through the pigment deposition method by inhibit tyrosinase activity. 0.05 g yeast extract before adsorption (pale yellow) produce 62% inhibition of tyrosinase 3130 U / mL. Dry yeast extract after adsorption (odorless) had 96% inhibition of tyrosinase 313 U / mL, whereas placental extract by 89% inhibition of tyrosinase 313 U / mL. These results indicate odorless yeast extract can replace placental extract as an alternative to cosmetic raw materials.


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