28 research outputs found

    CHEMICAL COMPOSITION OF ARTEMISIA ADAMSII BESS. ESSENTIAL OIL FROM THE FLORAS OF THE BURYAT REPUBLIC (RUSSIA) AND MONGOLIA

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    Artemisia adamsii Bess. is a perennial herb. It belongs to the Compositae Giseke family. Artemisia adamsii grows in meadows, steppes, rocky hills, along roads and on solonetz. The plant grows in the Siberian region of Russia (Buryatia and Chita region), in Mongolia and China (Western Manchuria). Infusion, decoction of leaves, inflorescences, herbs are used in traditional Tibetan and folk medicine as antipyretic. We present the results of a comparative analysis of the chemical composition of essential oil of Artemisia adamsii of Russian (Buryatia) and Mongolian floras. Raw materials were collected during expeditions in 2014 in Ivolginsky district of the Republic of Buryatia (Russia) and in Khentei aimag (Mongolia). Samples of essential oil were obtained from the dried aerial parts of the plant by hydrodistillation. Essential oils are liquids with yellow-green to yellow colors. Oilyield was from 0.4 to 1.0 % in terms of the air-dry feed. Essential oils were investigated by chromatography-mass spectrometry on chromatograph Agilent Packard HP 6890 with detector quadrupole mass spectrometer MSD 5973N. More than 120 compounds were found in the composition of the essential oil of Artemisia adamsii and about 85 % was identified. 1,8-cineole (8.6-40.8 %), terpinene-4-ol (4.3-5.7 %), camphor (2.6-43.6 %) bicyclogermacrene (2.2-6.1 %), spatulenol (1.9-11.0 %) are the dominant components. Camphor, 1,8-cineole, terpineol-4, spatulenol possess antibacterial and anti-inflammatory activities

    Optimization of diagnostics and treatment of maxilla-facial area phlegmons (literature review)

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    Maxillo-facial area phlegmon is a common, serious, costly and deadly disease. Over the last decade, the attention of researches and clinical was focused on the search the optimal methods of diagnosis and treatment of this pathology. It is necessary for timely initiation of adequate causal antibiotic therapy and prevention of complications. Gas chromatography - mass-spectrometry is one of the most powerful analytical methods to obtain data on the exciter. The review highlights the current understanding of the role and potential of the method in the improvement of measures aimed at prevention and treatment of phlegmons and their complications

    Rhaponticum uniflorum (L.) and Serratula centauroides (L.) are promising ecdysteroid-containing plants

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    We determined promising sources of phytoecdysteroids - Rhaponticum uniflorum (L.) and Serratula centauroides (L.), growing in the Buryat Republic. Biologically active substances were founded: ecdysteroids, phenolic compounds, polysaccharides, flavonoids, tannins, saponins, vitamins

    Microbial landscape of operated patients with limited sterile pancreatic necrosis in different periods of complex treatment

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    The method of gas chromatography - mass spectrometry was studied for the first time in patients with sterile pancreatic necrosis. The parameters defined in the normal conditions are presented. We studied the microbial landscape of patients with sterile pancreatic necrosis in the dynamics of complex treatment. Qualitative analysis was based on the comparison of retention times and mass specter of the total corresponding pure compounds using a library of standard data and mixtures N1ST08.L. We detected elevated markers in patients with acute pancreatitis associated with anaerobic microflora (peptostreptococcus, staphylococci, eubacteria, fusobacterium, clostridium), and at the same time low level of lactobacilli, bifidobacteria, some ruminococcus, actinomycetes and other microorganisms that caused dysbiosis

    Microbial landscape of patients with limited sterile pancreatic necrosis (non-operated) in the different periods of treatment

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    Method of gas chromatography - mass spectrometry was used for the study of patients with microbial landscape pancreatonecrosis. In patients with necrotizing pancreatitis concentration of organisms was determined in serum at the admission to the hospital, in the middle of the treatment and at discharge. Increased concentrations of Helicobacter pylori, Herpes, anaerobic bacteria were detected in the blood serum of patients with limited sterile pancreatic necrosis who had medical diagnostic laparoscopy. This fact, in our opinion, extends the etiology of this disease. We found that patients with pancreatic necrosis has limited sterile dysbiosis, which can be adjusted over time by gas chromatography - mass spectrometry

    Врансформация Тирнокислотного состава Π»ΠΈΠΏΠΈΠ΄ΠΎΠ² ΠΏΠΎΠ΄ΠΊΠΎΠΆΠ½ΠΎΠΉ ΠΆΠΈΡ€ΠΎΠ²ΠΎΠΉ Ρ‚ΠΊΠ°Π½ΠΈ морских ΠΈ прСсноводных Ρ‚ΡŽΠ»Π΅Π½Π΅ΠΉ

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    Correlation between blubber fatty acid composition of two different kind of seals with their prey and environmental conditions as ecology factors is shown. Regularities of fatty acid layering and its composition in the blubber of Baikal seals and ringed seals of North sea are revealedПоказана взаимосвязь Тирнокислотного состава Π»ΠΈΠΏΠΈΠ΄ΠΎΠ² ΠΏΠΎΠ΄ΠΊΠΎΠΆΠ½ΠΎΠΉ ΠΆΠΈΡ€ΠΎΠ²ΠΎΠΉ Ρ‚ΠΊΠ°Π½ΠΈ Ρ€Π°Π·Π½Ρ‹Ρ… Π²ΠΈΠ΄ΠΎΠ² Ρ‚ΡŽΠ»Π΅Π½Π΅ΠΉ с характСристиками условий обитания, ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠ² питания ΠΊΠ°ΠΊ экологичСскими Ρ„Π°ΠΊΡ‚ΠΎΡ€Π°ΠΌΠΈ. ВыявлСны закономСрности послойного измСнСния состава ΠΆΠΈΡ€Π½Ρ‹Ρ… кислот ΠΆΠΈΡ€ΠΎΠ²ΠΎΠΉ Ρ‚ΠΊΠ°Π½ΠΈ байкальской Π½Π΅Ρ€ΠΏΡ‹ ΠΈ ΠΊΠΎΠ»ΡŒΡ‡Π°Ρ‚ΠΎΠ³ΠΎ Ρ‚ΡŽΠ»Π΅Π½Ρ Π‘Π΅Π²Π΅Ρ€Π½ΠΎΠ³ΠΎ моря

    Essential oil from Artemisia subviscosa (Turcz. ex Bess.) Krasnob

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    Blubber fatty acids of marine and freshwater seals.

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    Correlation between blubber fatty acid composition of two different kind of seals with their prey and environmental conditions as ecology factors is shown. Regularities of fatty acid layering and its composition in the blubber of Baikal seals and ringed seals of North sea are reveale

    Chemistry for Sustainable Development 16 ( Studies on Fatty Acid Composition of Siberian Marmot (Marmota Sibirica Radde, 1862) Fat

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    Abstract Fatty acid composition of Siberian marmot fat (Marmota Sibirica, tarbagan) has been studied; the basic physicochemical parameters have been determined. 36 fatty acids have been identified, about 90 % among those being represented by palmitic, oleic, linoleic and linolenic acids. A comparative analysis of the composition of tarbagan's hypodermic, abdominal and brown fat was carried out. It has been established that for the kinds of fat under investigation the composition of acids is variable, and the greatest differences in the concentration of saturated acids are inherent in brown fat. An unusually high fat unsaturation level for land species of animals observed for a Siberian marmot might cause the fat biological activity
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