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Transcript
. 2010.
3. . 205–211.
Movsumov I.S., Garayev E.A. STUDYING OF CHEMICAL COMPONENTS OF SOME PLANTS FROM
AZERBAIJANS FLORAE, WITH THE PURPOSE OF RECEPTION MEDICAL PRODUCTS
From flora of Azerbaijan for the first time have been studied chemical and aminoacid structure of some
plants: Cuscuta cupulata, Jasminum revolutum, Cephalaria grossheimii, Cephalaria gigantea, Scabiosa caucasica,
Scabiosa argentea, Scabiosa micrantha, Alcea rugosa, Onobrychis vaginalis, Rhus coriaria, Sophora alopecuroides. Thus from different sources structures of following biologically active substances have been allocated and
established: oleanolic acid, hiperozid, gigantosid A, cinarozid, apigenin, kempferol, quercimeritrin, palustrozid,
sophocarpin, D-mannit, -citosterin, myricetin, rutin, ursolic acid, cosmociin, luteolin.
Keywords: Cuscuta cupulata, Jasminum revolutum, Cephalaria grossheimii, Cephalaria gigantea, Scabiosa
caucasica, Scabiosa argentea, Scabiosa micrantha, Alcea rugosa, Onobrychis vaginalis, Rhus coriaria, Sophora
alopecuroides, oleanolic acid, hiperozid, gigantosid A, cinarozid, apigenin, kempferol, quercimeritrin, palustrozid, sophocarpin, D-mannit, -citosterin, myricetin, rutin, ursolic acid, cosmociin, luteolin
Aleeva S.V., Koksharov S.A. FEATURES OF BIOCHEMICAL MACERATION OF DOMESTIC AND IMPORT LINEN RAW: CONTRASTIVE ANALYSIS OF CHEMICAL STRUCTURE OF PECTIN
The chemical state analysis of carboxyl groups in structural links of polyuronide compounds for four kinds of
a linen fibre of domestic (Kaluga, Vologda, Biysk) and import (Dutch) manufactures by infrared spectroscopy
method of pectin films having been carried out. The reception of consecutive transformations of free unetherifying and methoxyl forms of galacturonic acid to calcium pectat was been using. It is established, that pectin in
domestic linen raw is high methoxylic compounds in which containing methilgalacturonatic links is from 54 to
61 mass percent. The part of not replaced links between which show activity depolymerizing pectolytic enzymes,
in the polyuronides of domestic flax kinds is less in 1,8…2,7 times than size for imported raw. This is essentially reflected on the cleavability of pectins at preprocessing of long-fibred flax and on the quality bast-fibrous raw.
The received results are caused the expediency of use of thermal retting at making stock from domestic linen
raw and are based on progression anaerobic thermophilic bacteria of sp. Clostridi in wetting liquid. However it is
possible recommendation for use of pectinase preparations to construction of biochemical production technologies
of textile materials from retting linen fibre of domestic manufacturers for effective destruction polyuronides. They
are contained necessary quantity of pectinesterase enzyme, catalyzing removal methoxyl groupings in etherificiric
links. This is provided the possibility of the subsequent fast polymers splitting by polygalacturonases.
Keywords: long-fibred flax, infrared spectroscopy, pectin, carboxyl groups, degree of methoxylation, calcium-pectat form.
Konycheva M.V., Titova Yu.V., Stokozenko V.G., Maximov A.I., Moryganov A.P. THE APPLICATION OF
PLASMA-SOLUTION TREATMENT TO THE MODIFICATION PROCESSES OF BAST FIBERS
The investigation was carried out of the effect of atmospheric pressure gas—discharge plasma treatment in electrolyte solutions at the effectiveness of destruction and dissolving of lignin in flax, hemp and jute fibers. Lignification indexes and residual lignin content were determined in fibers after plasma-solution and further alkali treatment.
Results of the study showed the fiber activation in plasma-solution system (NaOH concentration 0,4 g/l, discharge
current up to 1 A, treatment time 20 min) to be the cause of essential lignin destruction, destroying of lignocarbohydrate
complex integrity and facilitation of hydrolysis processes in it. This results in the dissolving of considerable part of lignin
at the stage of further alkali treatment (NaOH concentration 5 g/l, treatment time 50 min). At this stage 45–68% of lignin
is removed from fiber material (in the dependence of the type) and that is averagely twice value than delignification indexes of fiber materials after chemical modification by alkali compositions during 2–3 hours at traditional technologies.
Residual lignin in bast facilities can't provide strong fastening between elementary fibers so the disintegration
of rough facilities to thin complex and elementary fibers became essentially easier.
Keywords: plasma-solution treatment, bast fibers, cellulose, lignin.
Mikhailidi A.M., Kotelnikova N.E., Novoselov N.P. OBTAINING OF THE NICKEL PARTICLES IN THE
HYDRATE CELLULOSE FOIL MATRIX ACTIVATED WITH NAOH SOLUTIONS
Materials on the basis of hydrate cellulose foil containing micro-and nanodisperse nickel particles have been obtained
by the diffusion-reduction method. The effect of the NaOH solution on the structure, functional content, morphology of
pristine foil and nickel ions reduce have been studied with wide-angle X-ray scattering, Fourier transform infrared spectroscopy and scanning electron microscopy. The nickel content in the samples ranged from 1,1 to 21,3 wt. %.
Keywords: Hydrate cellulose foil, nanoparticles, nickel, nanocomposites, reduction.
206
Mikhaleva N.Ya., Borisenkov M.F., Günter E.A., Popeyko O.V. and Ovodov Yu.S. INFLUENCE OF SUCCESSIVE ACID HYDROLYSIS AND PECTINASE DIGESTION OF PECTINS ON THEIR STRUCTURAL
PATTERNS AND ANTIOXIDANT ACTIVITY
Successive acid hydrolysis and pectinase digestion of pectins at the conditions related to those of artificial gastroentric
medium was shown to cause a cleavage of their sugar chains. A splitting degree was found to depend on peculiar structural features of the pectic macromolecule. The following pectins: comaruman, bergenan and potamogetonan, from Comarum palustre L., Bergenia crassifolia L. and Potamogeton natans L., respectively, were found to possess the high antioxidant activities and to contain substantial amounts of total phenols, in particular, the residues of ferulic acid.
A successive treatment of pectins with hydrochloric acid and pectinase proved to cause a considerable diminution of antioxidant activity and total phenol contents simultaneously demonstrating that antioxidant activity in
some extent is connected with phenolic constituents of pectic substances.
Keywords: pectin, acid hydrolysis, pectinase digestion, antioxidant activity, total phenols.
Aleksandrova G.P., Krasnikova I.M., Grishchenko L.A., Medvedeva S.A., Chetverikova T.D. CREATION
AND ANTIANEMIC ACTIVITY OF NANOSIZED BIOCOMPOSITE FERROARABINOGALACTAN
We developed a method for nanosized ferrites synthesis on the basis of natural nanostable polymer matrix of
arabinogalactan of larch (Larix sibirica). Nanoparticles are characterized by high monodispersiveness. The influence new of an iron-containing preparation ferrogal on erythrocytes system is investigated at experimental
anemia. Is shown, that ferrogal affects on the pathogenesis main part of iron deficiency anemia, by ironstabilizing effect, its use results in qualitative correction of deficiency of iron and therapy of displays anemia.
Keywords: arabinogalactan, nanocomposite, ferroarabinogalactan, iron deficiency anemia
Nesterova E.V., Elkin V.A. PRODUCTION OF FURFURAL FROM HEXOSEN HYDROLYZATES
The methods of the production of furfural from hexosen mono and polysaccharides from plant raw materials
were studied. The uses of hexoses formed by hydrolyse cellolignins allowed to increase the yield of furfural in
2–2,5 times as compared with existent industrial technology.
Keywords: Furfural; cellolignin; hydrolyzate; hydrolise plant raw materials; hexosen mono and polysaccharides.
Karmanov A.P., Belayev V.Yu., Kocheva L.S., Kuzmin D.V., Mironov M.V., Machova T.A., Bogolizyn K.G.
SCALING PROPERTIES OF LIGNIN’S MACROMOLECULES IN DMFA DILUTE SOLUTIONS ACCORDING TO SEDIMENTATION-DIFFUSION ANALYSIS AND VISCOSIMETRY
This work presents the result of investigation of hydrodynamics, conformational and fractal properties of softwood
lignins in DMFA dilute solutions. The molecular mass, intrinsic viscosity, coefficients of translational diffusion and
sedimentation were determined. Performability of scale invariant principle to the case studied was found. TsvetkovKlenin hydrodynamic invariants and the parameters of Mark-Kuhn-Houvink equation were calculated. It was shown
that lignin’s macromolecules from wood of larch and spruce have chaotic branched topological structure.
Keywords: lignin, hydrodynamic properties, scaling, conformation, topology of macromolecules.
Sudakova I.G., Kuznetsov B.N., Garyntseva N.V., Korol’kova I.V. COMPOSITION AND BINDING PROPERTIES OF LIGNINS ISOLATED BY OXIDATIVE DELIGNIFICATION OF FIR, ASPEN AND BIRCH
WOOD IN ACETIC ACID MEDIUM
The functional and elemental composition of lignins obtained by oxidative delignification of fir, birch and
aspen wood in dilute acetic acid medium were studied. It was found that obtained acetic acid lignins have high
concentration of oxygen-containing functional groups. Possible using of acetic acid lignins as binding agents for
production of strong wood panel materials was shown. Modification of acetic acid lignins and wood stuff by
0,5% sulfuric acid follow up hot-pressing increases waterproofness of produced panel materials.
Keywords: birch, fir, abies wood, oxidative delignification, acetic acid lignins, binding properties, wood panel materials.
Kuzmina R.I., Shtykov S.N., Pankin K.E., Ivanova Yu.V., Panina T.G. PYROGENETIC TREATMENT OF
SOME WOOD AND SHELLING WASTE
A principal possibility of simultaneous pyrogenetic treatment of different type of wood waste and shelling
waste (timber waste, raw waste lumber and food industry waste) was experimentally supported. Qualitative and
quantitative analysis by gas chromatography and gas chromatography-mass spectrometry shown that the different type of waste produce the same products at the same technological conditions.
Keywords: pyrolysis products, lignin-carbohydrate materials, wood waste and shalling waste
207
Yakovishin L.A., Borisenko N.I., Vetrova E.V., Rudnev M.I., Grishkovets V.I. MASS-SPECTROMETRY RESEARCH OF SELF-ASSOCIATION OF CAFFEINE AND POSSIBILITY OF IT COMPLEX’S FORMATION
WITH TRITERPENE GLYCOSIDES
Self-association of caffeine has been investigated using mass-spectrometry. It was found that associates are composed of caffeine trimer and geksamer. Possibility of complex’s formation of caffeine with triterpene glycosides 3-O-L-rhamnopyranosyl-(1 2)-O- -L-arabinopyranoside of hederagenin and it 28-O- -L-rhamnopyranosyl-(1 4)-O-D-glucopyranosil-(1 6)-O- -D-glucopyranosil ester have been considered. In the conditions of the experiments do
not form inclusion compounds and found only self-associates of caffeine and glycosides.
Keywords: self-association, caffeine, triterpene glycosides, complex’s formation, mass-spectrometry.
Chernobrovkina N.P., Robonen E.V., Zaitseva M.I. L-ARGININE STORAGE IN SCOTS PINE NEEDLES
UNDER CONTROLLED NITROGEN AND BORON NUTRITION
Content of total and protein nitrogen, and free amino acids in Scots pine needles in relation to differences in nitrogen and boron availability was studied. Boron was found to enhance L-arginine storage in needles when nitrogen
nutrition was excessive. We suggest utilizing needles rich in L-arginine as feedstock in amino acid production.
Keywords: Pinus sylvestris (L), nitrogen, boron, amino acid composition, L-arginine.
Olennikov D.N., Zilfikarov I.N., Ibragimov T.A. INVESTIGATION OF CHEMICAL COMPOSITION OF
ARBORESCENT ALOE (ALOE ARBORESCENS MILL.)
A chemical investigation of arborescent aloe (Aloe arborescens Mill., fam. Asphodelaceae) in order to determine the characteristics of the accumulation of carotenoids, chlorophylls, carbohydrates and phenolic compounds in
different parts of the leaf, as well as depending on the age of leaves, were realized. It is established that in photosynthetic pigments present violaxantine, cryptoxantine, lutein, -zeacarotene, -carotene, chlorophylls a, b and pheophetins a, b; highest content of carotenoids and chlorophylls observed in the leaf epidermis and is 9,36 and 35,08
mg% of the mass of fresh material, respectively. Free carbohydrates represented glucose, sucrose and fructose, and
in the inner part («gel») detected only glucose. In the polysaccharide compound of A. arborescens revealed the
presence of pectin substances and glucanes. The maximum content of carbohydrates (carbohydrate-free / watersoluble polysaccharide) is characteristic of young leaves and the epidermis 5,67 / 2,51 and 5,69 / 2,32 mg/g of fresh
weight material, respectively. The main phenolic compounds of A. arborescens are aloenin, aloines and aloeemodine, present in all plants, but antraquinone derivatives are not typical for the inner part of the leaves.
Keywords: Aloe arborescens, carotenoids, chlorophylls, free carbohydrates, polysaccharides, phenolic compounds, HPTLC.
Olennikov D.N., Zilfikarov I.N., Ibragimov T.A., Toropova A.A., Tankhaeva L.M. CHEMICAL COMPOSITION AND
ANTIOXIDATIVE ACTIVITY (IN VITRO) OF ARBORESCENT ALOE JUICE (ALOE ARBORESCENS MILL.)
The investigation of the chemical composition of arborescent aloe juice (Aloe arborescens Mill., fam. Asphodelaceae) were realized, during which revealed the presence of organic acids (malic acid), amino acids (dominated
by Glu, Gly, Ser), free carbohydrates (glucose, sucrose, fructose), polysaccharides (pectinic substances), phenolic
compounds. Using the method of HPLC revealed the presence in the A. arborescens juice aloenin, aloins A and B
and in first time aesculetin, umbelliferon and vanillic acid. We studied the antioxidant effect of A. arborescens
juice. It was found that radical-scavenging activity caused by the presence of acylated derivatives of aloesines, and
the possibility of chelating of Fe2+ caused by presence of polysaccharide components. It also found the ability to A.
arborescens juice to bind molecules of NO, radicals 2•- and inactivation of 2 2.
Keywords: arborescent aloe, Aloe arborescens Mill., juice, organic acids, amino acids, free carbohydrates,
polysaccharides, phenolic compounds, HPTLC, HPLC.
Smolyakova I.M., Avdeenko S.N., Kalinkina G.I. Zibareva L.N. RESEARCH OF THE CHEMICAL COMPOUNDS OF LYCHNIS CHALCEDONICA CULTIVATED IN THE WESTERN SIBERIA. MESSAGE I.
CHROMATOGRAPHY RESEARCH OF PHENOLIC COMPOUNDS AND ECDYSTEROIDS
The herbs of Lychnis chalcedonica, cultivated in Western Siberia on the basis of the data of the literature and
own experimental researches is offered for reception of the medical products with gemoreological action. For the
purpose of development of methods standardization chemical compound of the raw material Lychnis chalcedonica is investigated. Ecdysteroids, phenolic compounds: flavonoids, hydroxycinnamic acids, kumarins;
polysaccharides, saponins and vitamins are the basic biologically active substances of Lychnis chalcedonica. In
208
given the message results of quantitative definition biologically active substances (BAS) and studying of qualitative structure and quantitative definition BAS of an aerial portion of Lychnis chalcedonica by methods of a
chromatography on a paper and in a thin layer of a sorbent are submitted.
Keywords: ecdysteroids, flavonoids, phenolic compounds, chromatographic research, Lychnis chalcedonica,
Caryophyllaceae.
Smoljakova I.M., Avdeenko S.N., Kalinkina G.I., Jusubov M.S., Zibareva L.N. ESEARCH OF THE CHEMICAL COMPOUNDS OF LYCHNIS CHALCEDONICA CULTIVATED IN THE WESTERN SIBERIA. MESSAGE II. RESEARCH OF PHENOLIC COMPOUNDS AND ECDYSTEROIDS OF LYCHNIS CHALCEDONICA, CULTIVATED IN THE WESTERN SIBERIA BY METHOD HLC-MS
Qualitative structure of flavonoids, hydroxycinnamic acids and ecdysteroids an aerial portion of Lychnis
chalcedonica, cultivated in Western Siberia were investigates by analysis of method HLC-MS with consecutive
UV-detecting. Phenolic compounds and ecdysteroids were identified by analysis of UV and MS data, and by
comparison spectral data with database of known components.
Presence coffee acid, p-coumaric acids, vicenin, neovitexin, polypodin B and not identified derivative ecdysteroids is established in addition to the previous researches.
Keywords: ecdysteroids, flavonoids, phenolic compounds, chromatographic research, Lychnis chalcedonica,
Caryophyllaceae, high-performance liquid chromatography.
Misin V.M., Sazhina N.N., Zav'jalov A.Ju. SEASONAL DYNAMICS OF CHANGE OF THE PHENOLIC
ANTIOXIDANT CONTENT IN PLANTAIN AND DANDELION LEAVES
The total natural phenolic antioxidant content in water extracts of a plantain (Plantago major L.) and a dandelion (Taraxacum officinale) leaves was measured by amperometric method. Dependence of the total content of
polyphenols in the specified extracts from a grass gathering time (June – November) for ecologically «pure» and
«dirty» areas of gathering was studied. It is revealed that during a season the polyphenol content in plantain and
dandelion leaves changes in 2 – 4 times, increasing mainly by the season end.
Keywords: Antioxidants, phenols, medicinal plants, herbs, amperometric method.
Samusenko A.L. COMPARATIVE EVALUATION OF ANTIOXIDANT ACTIVITY OF ESSENTIAL OILS
FROM SPICY-AROMATIC HERBS BY CAPILLARY GAS CHROMATOGRAPHY
Using of the essential oils in food stuffs, beverages and perfume industry has significantly increased in consequence of the growing interest of customers to the natural ingredients since the synthetic additives are potentially dangerous for human health. The essential oils of spice-aromatic plants may serve as an alternative to the
synthetic antioxidants, such as traditionally applied buthylated hydroxyanisole and hydroxytoluene. It is known
that the essential oils inhibit the oxidation of lipids and microbiological spoilage of products.
The goal of this work was studying of the antioxidant properties of the black pepper, ginger, cardamom, juniper, fennel, mace, lemon grass and caraway essential oils and comparison of antioxidant activity with essential
oil composition and it’s change during the process of autooxidation. We used capillary gas chromatography for
the evaluation of antioxidant activity of the essential oils. The composition changes in the essential oils during
long storage in light were studied. The essential oil from mace was found to have the highest antioxidant activity
while the essential oil from black pepper possessed the lowest one.
Keywords: spicy-aromatic herbs, essential oils, antioxidant activity, capillary gas chromatography
isharina
.,
nina .B., rikunova N.I., Medvedeva I.B., Muhutdinova S.M., Zharikova G.G. REGULATION OF VOLATILE COMPOSITION IN DRY MUSHROOM
The influence of addition of amino acids before the drying of mushroom (Agaricus bisporus L.) on the composition of aroma compounds was studied by the capillary gas chromatography and chromatography – mass spectrometry
methods. It was found that concentration of carbonyls and heterocyclic volatile compounds increased significantly at
addition of amino acids in mushrooms before their drying. As a result the intensity of dry mushroom odor was increased. These substance were produced as a result of enzymatic and oxidative conversion of unsaturated fatty acids
and during Maillard reaction. Unsaturated alcohols and ketones with 8 carbon atoms were responsible for the mushroom notes of products. Specific odor of dry mushrooms was formed by complex composition of substituted sulphur-,
oxygen- and nitrogen containing heterocyclic compounds as well as aliphatic carbonyls and methional.
Keywords: Agaricus bisporus L., volatile organic compounds, drying, amino acids, capillary gas-liquid
chromatography.
209
Efremov E.A., Efremov A.A. CHEMICAL COMPOSITION OF ESSENTIAL OIL OF AN OCTOBER PAD
OF A SIBERIAN FIR FROM KRASNOYARSK REGION
The method of distillation with water steam studies process of allocation of essence of a pad of a Siberian fir.
The essence allocated within 18 hours an exit of 3,78% is presented by 25 components with the maintenance
more than 0,1%. The method by GC-MS identifies all basic components of the received oil.
Keywords: essential oil of October pad of Siberian fir, the method by GC-MS, chemical composition.
Alekseeva L.I., Bystrushkin A.G., Gruzdev I.V., Teteryk L.V. CHEMICAL COMPOSITION OF THE ESSENTIAL OIL OF THYMUS GUBERLINENSIS ILJIN
For the first time the data on a chemical composition of the Thymus guberlinensis Iljin essence is reported.
Samples of plants from three natural population in Southern Ural Mountains, growing in different conditions (on
the expositions of limestones, serpentines, metamorphyc crystal slates) are analysed.
41 compounds were identified in T. guberlinensis essence with the hromato-mass spectrometry method, that
make up 99% of the essence sum. High variability of the essence structure, caused by distinction of soil conditions
was shown. The high contents of acyclic and non-aromatic monocyclic monoterpens was revealed. The absence of
aromatic monocyclic monoterpens allows to regard the surveyed samples to the non-phenolic chemotyp.
Keywords: Thymus guberlinensis Iljin., endemic, essential oil, GC/MS analysis.
Tojiboev M.M., Botirov E.Kh., Usmanova G.A. XANTHONES AND FLAVONOIDES OF GENTIANA ALGIDA PALL
Our research work aims at the determination of xanthones and flavonoids of the species Gentiana algida
Pall. (Gentianaceae). From the overgrown part of this plant six phenolic compounds including xanthones bellidifolin, isobellidifolin, sverchrysin (methylbellidifolin), 1,5,8-trihydroxy-3,4-dimethoxyxanthon, xanthone-Oglycoside swertianolin and flavon-C-glycoside swertisin were identified. Their structures were determined on the
basis chemical evidence, analysis of their UV, 1H-, 13C-NMR and mass-spectroscopic data, in comparison with
previously reported values. All compounds were obtained from this plant for the first time. It was established,
that in Gentiana algida Pall produced mainly compounds derived from 1,3,5,8-tetraoxygenated xanthones.
Keywords: Gentiana algida Pall., Gentianaceae, xanthones, xanthone O-glycosid, flavon-C-glycoside.
Khramova E.P., Vysochina G.I. VARIABILITY OF MORPHOLOGICAL CHARACTER AND FLAVONOID COMPOUNDS OF PENTAPHYLLOIDES FRUTICOSA (L.) O.SCHWARZ WHEN INTRODUCING
An analysis is performed of the endogenic and individual variability of 11 morphological and 19 biochemical
characteristics of the plants Pentaphylloides fruticosa (L.) O.Schwarz. The method of computer analysis of magnified
images was used to measure a leaf plate of P. fruticosa. The content of flavonoids was determined using the method of
high-performance liquid chromatography (HPLC). Noticeable is the variability of quantitative characteristics at the
endogenic level. On an individual level, low and very low variability is typical of most of the characteristics studied. A
qualitative composition of flavonoids within a species and for various plants is shown to be the same.
Keywords: Pentaphylloides fruticosa (bush cinquefoil), endogenic and individual variability, morphological
and biochemical characteristics, flavonoids
Lupinskaja S.M., Orehova S.V., Vasil'eva O.G. THE RESEARCH OF BIOLOGY ACTIVE SUBSTANCES
FROM TILIA CORDATA, URTICA DIOICA, ORIGANUM VULGARE AND THOSE WHEY EXSTRACTS
The purpose of this scientific work is observation of opportunity using ultrafiltration whey for extraction biology active from Tilia cordata, Urtica dioica and Origanum vulgare. The research is lead chemical and physicchemical methods. The results of researching are the qualitive characteristics of medical plants and those exstracts: number of vitamin A and C, chlorophyll, phenol combination. Determine power transition of dried and
extractive substance.
Keywords: extraction, cottage cheese whey, Tilia cordata Mill, Urtica dioica L., Origanum vulgare L.
Jakovleva A.I., Semenova V.V. BIOLOGICALLY ACTIVE SUBSTANCES OF A TANSY ORDINARY
TANACETUM VULGARE L. GROWING IN THE CENTRAL YAKUTIA
The purpose of the present work – definition of an individual chemical compound of substances, in an extract
flowers tansies ordinary Tanacetum vulgare L., growing in the Central Yakutia.
210
By object of research by us have been chosen flowers tansies ordinary Tanacetum vulgare L. The vegetative
material has been collected in dry weather, in flowering. Gathering district - vicinities of Yakutsk of 4 km from
city. Methods column and one-dimensional thinlayer a chromatography have been used, for structure identification flavonoidal and steroid components used chromato-mass-spektrophotometric analysis method.
From methanol fractions water-ethanol extract of a tansy ordinary Tanacetum vulgare L., was distinguished
and identified: 4 steroid components, low-molecular substances and 7 flavonoidal substances; from ethilacetate
fractions one flavonoid and glicosid.
Keywords: A tansy ordinary, flavonoids, a chromatography.
Artemkina N.A. CONTENTS OF PHENOLIC CONNECTIONS IN VACCINIUM VITIS-IDAEA L. OF PINE
FORESTS OF KOLA PENINSULA
Investigated changes in the contents of total phenols (the Folin-Ciocalteu reagent), flavonoids and chemical
elements [K, Ca, Mg, n, Al, Fe, Cu, Zn, Ni, S and P] in vegetative bodies V. vitis-idaea, growing in pine forests
of Kola peninsula in conditions of aerotechnogenic pollution. The contents of phenolics and flavonoids is negatively correlated with the main nutrients [Ca, Mg, n, Zn] and positive with some toxic elements [Al, Ni, Cu, S].
Keywords: Vaccinium vitis-idaea, phenolics, flavonoids, pine forests, Kola peninsula, boreal forest, dwarf
shrubs, air pollution stress, correlation analysis.
Chukhareva N.V., Shishmina L.V. KINETICS RESEARCH IN THERMAL DECOMPOSITION OF PEAT
HUMIC ASID HYDROLYTIC PEMAINS
Physico-chemical research methods showed that the preliminary thermal treatment of peat decreases the hydrolytic substance content in humic acids, increases carbon dioxide yield, decreases pyrogenetic water yield during its thermal decomposition in a helium atmosphere, as well as, affects the modification of the peripheral part
of the humic acid macromolecule.
Keywords: peat, thermal treatment, humic acids, composition and characteristics, acid hydrolysis, hydrolytic
substance, acid hydrolysis remains, thermal analysis, carbon dioxide, pyrogenetic water, kinetic curve, humic
acids macromolecule structure
Akulov B.V., Hakimova F.H., Kovtun T.N., Hakimov R.H. RESEARCH OF POSSIBILITY OF WASTE PAPER DEFIBRING BY HALF DRY PROCESS
Article is devoted research of possibility of reception qualitative treatmented waste paper pulp on the scheme
to including half dry defibring of waste paper on not traditional equipment (disperser) instead of wet defibring of
waste paper. Effective conditions of half dry defibring of waste paper on fibres are defined. Differences of factores of treatmented waste paper pulp of half dry defibring from pulp of wet defibring are established. Possibility
and expediency of replacement of traditional wet defibring of waste paper by half dry is shown that help of technological scheme of treatment it is simplied.
Keywords: waste paper, half dry defibring, wet defibring, treatmented of waste paper pulp, disperser
Voinov N.A., Tarovatyj D.V., Zhukova O.P., Groshak L.N. RESEARCH BY VACUUM COOLING PLANT
OF FILM TYPE
Results of research film vacuum cooling plant are submitted. Modes of current are revealed, the size gas content, dependences for factors heat exchange, drop loss is established. The design of the film evaporator is developed
and comparison about industrial four section vacuum cooling plant for processing neutralizate wood is lead.
Keywords: The evaporator, film, gaseous-liquid mix, thermal balance, factors heat exchange, drop loss, gas
content, vacuum cooling plant.
Erofeeva A.A., Kovalev V.I., Nevzorov A.I., Alashkevich Ju.D. EFFECT OF SPEED CHARACTERISTICS
FLOW OF FIBER SUSPENSIONS SHEAR STRESS INTERNAL FRICTION
Tangents of pressure of an internal friction for fibrous suspensions are defined. Dependences of tangents of
pressure of an internal friction of fibrous suspensions of various concentrations in working channels meeting
installations depending on speeds in a stream are established. As a result of experiment it has been established
that at the expiration of fibrous suspensions in working channels with growth of size of concentration reduction
of speeds of a stream is observed. It is connected with increase in factor of dynamic viscosity of fibrous suspensions which changes with concentration growth.
Keywords: Fiber milling, Fibrous suspension, High-speed characteristics, Pressure tangents, Viscosity
211
Kosolapova A.S., Lamberova M.E. RESEARCHING OF ULTRASONIC INFLUENCE ON THE SEPARATE STAGES AT THE TECHNOLOGY OF THE PLANT CELL AND TISSUE CULTURE IN VITRO. II.
FORMATION OF THE CALLUS AND ITS MULTIPLY
Formation of the callus and its multiply by method of the cell and tissue culture in vitro have practical meaning for the agricultural plants for the formation of unvirus planting material and its multiply during all year.
It is importent for the formation of the extracts for its use in the pharmaceutical, parphumeral and food industry, keeping of the types of the disappeared plants, puted in the Red book.
The defect of the known methods is its low productivity because small part of the vital sterilizated explants,
forming of the callus, and small biomass growth of the formed callus.
In this work efficacy of the method was increased by ultra-sonic treatment by the apparatus «Volna»-0,4/22- .
It was selected optimal regimes US- treatment on the stage of the formation of the callus and its multiply for
sterilizated explants with US- treatment of the potatoes, buckwheat and soybean without breach in them of the
valuable properties of native plant.
Keywords: callusformation, ultra-sonic, biomass growth in vitro
Meleh N.V., Aleshina L.A. STRUCTURE OF POWDER CELLULOSE II
The purpose of this work was X-ray study of powder mercerized deciduous cellulose structure. The dimensions of unit cell, atomic coordinates and atomic temperature factors were refined by full-profile analysis (Rietveld method), realized in program complex MRIA. As the initial data the coordinates of atoms received earlier
by different authors at studying of cellulose II monofibres structure were used. The refined dimensions of unit
cell are the following: a = 8,0543(3) Å, b = 9,1647(2) Å, c = 10,320(1) Å, = 117,339(2)º and adjust with the
similar data resulted in the literature for cellulose II, synthesized from various kinds of natural materials.
Atomic coordinates values for mercerized deciduous cellulose are closely related to that for model of the regenerated cellulose which geometry was optimised by a force field method.
Keywords: X-ray study, full-profile analysis, powder cellulose II.