O‘zbekiston ilmiy maqolalari bazasi — 2663-sahifa

OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.

• Analysis of glycosides of the dammarane series in natural and synthetic methods by high-performance liquid chromatography

  V. V. Makhan’kov, N. F. Samoshina, G. V. Malinovskaya, L. N. Atopkina, В. А. Денисенко, В. В. Исаков, А. И. Калиновский, N. I. Uvarova · Химия природных соединений · 1990-01-01

• Carbohydrates ofAllium. X. Glucofructans ofAllium karataviense

  D. A. Rakhimov, M. A. Khodzhaeva · Химия природных соединений · 1990-01-01

• Synthesis and properties of a number of salts of N-succinylmethionine

  V. V. Natarov, L. N. Volovel'skii, N. I. Pilipenko, T. V. Zvyagintsevа, E. A. Bodrykh, L. I. Simonova, L. P. Abramova · Химия природных соединений · 1990-01-01

• Features of the circular dichroism spectrum of protein fractions from opaque-2 maize

  А. Н. Винниченко, V. S. Fedenko, O. A. Livenskaya · Химия природных соединений · 1990-01-01

• Mass-spectrometric study of the pheromone of the cotton bollworm and its precursors

  G. A. Igrasheva, R. Razakov · Химия природных соединений · 1990-01-01

• Potentiometric titration of peptides, the starting materials for their synthesis, and intermediates. II. Acidimetric microdetermination of peptides

  A. Ya. Veveris, B. A. Spintse, U. O. Kaleis, G. I. Aukone · Химия природных соединений · 1990-01-01

• Fatty acids of the surface lipids of maize grain of the ordinary and lysine-rich forms

  А. Н. Винниченко, Н. І. Штеменко, Л. Ф. Заморуева, V. N. Sai · Химия природных соединений · 1990-01-01

• Isolation, purification, and properties of thioredoxin fromAnkistrodesmus braunii

  Alisher Rasulov · Химия природных соединений · 1990-01-01

• Structure of the product of the reaction of 6-dehydroeldelidine with sodium in liquid ammonia

  I. M. Yusopova, B. Tashkhodzhaev, A. S. Narzullaev, S. S. Sabirov, Б. Т. Ибрагимов · Химия природных соединений · 1990-01-01

• Synthesis of muramoyltripeptides and their isotope-labeled analogues

  A. E. Zemlyakov, I. M. Andryakova, V. Ya. Chirva · Химия природных соединений · 1990-01-01

• Influence of ions on cotton pyrophosphatase

  B. O. Beknazarov · Химия природных соединений · 1990-01-01

• Syntheses based on ?-phenylethylamines. II. Preparation of N-(2-methoxybenzyl)-3,4-dimethoxyphenethylamine

  T. I. Golodnyuk, Валентина И. Виноградова, Marat S. Yunusov · Химия природных соединений · 1990-01-01

• Amounts of the major compounds in needles of Pinus sylvestris from various growth sites

  V. I. Roshchin, N. Yu. Nagibina, L. Kurts · Химия природных соединений · 1990-01-01

• Lipids of protozoa. II. Lipids ofParamecium aurelia andParamecium caudatum

  V. M. Dembitskii, G. V. Eplanova · Химия природных соединений · 1990-01-01

• Structure of prophyrins of karazhanbass petroleum

  R. N. Nasirov · Химия природных соединений · 1990-01-01

• Dimeric products of the degradation of cotton lignin and rice hulls

  L. S. Smirnova, S. Mukhamedova, Kh. A. Abduazimov · Химия природных соединений · 1990-01-01

• Composition of the fatty acid fraction of zeins with various degrees of purification

  А. Н. Винниченко, Н. І. Штеменко, Л. Ф. Заморуева, Л. В. Шупранова · Химия природных соединений · 1990-01-01

• ESR spectrum of the oxidized vanadylporphyrin complex of Karazhanbass petroleum

  R. N. Nasirov, С. П. Солодовников, T. T. Omarov · Химия природных соединений · 1990-01-01

• Analysis of the characteristic absorption bands of the stretching vibrations of the lactone carbonyl groups in IR spectra of natural pseudoguaianolides

  �. L. Kristallovich, I. D. Sham’yanov, A. Ovezdurdyev, B. Akyev, M. R. Yagudaev, V. M. Malikov · Химия природных соединений · 1990-01-01

• Use of ?-2-cyanoethyl tert-butoxycarbonylaspartate as an intermediate for synthesis of ?-esters

  Valery V. Kalashnikov, В. В. Самуков · Химия природных соединений · 1990-01-01

• Lipids of macrophyte marine algae. I. Fatty-acid and phospholipid composition ofRhodophyceae

  V. M. Dembitskii, О. А. Розенцвет · Химия природных соединений · 1990-01-01

• Phenolic composition ofArtemisia laciniata

  I. I. Chemesova, Т. В. Букреева, Viktoriia Mykolaivna Boiko · Химия природных соединений · 1990-01-01

• Oligonucleotides and nucleotidopeptides. LIII. Synthesis and properties of the ethyl ester of thymidyl-(5? ? 3?)-thymidine-(Pm ? N)-serine

  B. A. Yuodka, L. �. Bagdonene · Химия природных соединений · 1990-01-01

• Synthesis of lipophilic ?-alkylamides of N-acetylmuramoyl-L-alanyl-D-glutamic acid

  A. E. Zemlyakov, Victor Terekhov, V. Ya. Chirva · Химия природных соединений · 1990-01-01

• Isolation of a trypsin inhibitor from cotton seeds

  T. D. Kasymova, K. T. Abdurakhmanova, P. Kh. Yuldashev · Химия природных соединений · 1990-01-01

• Preparative fractionation of cerebral gangliosides with the aid of ion-exchange chromatography on Spheron CH 300

  K. Yu. Gordeev, S. G. Batrakov · Химия природных соединений · 1990-01-01

• X-ray structural investigation of sesquiterpene esters of plants of the genus Ferula. VI. Crystal and molecular structure of ugaferin

  M. K. Makhmudov, B. Tashkhodzhaev, Ashraf I. Saidkhodzhaev, Б. Т. Ибрагимов · Химия природных соединений · 1990-01-01

• Chemical study of some plants of the family Onagraceae. Amino acid compositions of Chamaenerion (rafin) species and of Oenothera mollissima

  N. I. Bogaevskaya, B. A. Bandyukova · Химия природных соединений · 1990-01-01

• Oxidation of hexadec-11Z-en-1-ol by Cr(VI) reagents on polymeric supports

  G. G. Verba, M. Asanova, N. Ya. Plugar', A. A. Abduvakhabov, B.Sh. Khakimdzhanov, U. N. Musaev · Химия природных соединений · 1990-01-01

• Transformations of 2?-hydroxy-2,6,6-trimethylbicyclo[3.1.1]-heptan-3-one under conditions of acid catalysis

  S. S. Koval’skaya, Н. Г. Козлов, M. G. Novikova, S. V. Shavyrin · Химия природных соединений · 1990-01-01

• Monitoring the quality of the preparation allapinin by high-performance liquid chromatography

  A. D. Sakhibov, Sh. A. Sadikova, G. L. Genkina · Химия природных соединений · 1990-01-01

• Neutral lipids and polysaccharides of kenaf processing wastes

  I. Tolubaev, Kh. S. Mukhamedova, D. A. Rakhimov, Anna I. Glushenkova · Химия природных соединений · 1990-01-01

• A study by the method of circular dichroism of the influence of various denaturing agents on cottonseed gossypulin (11S)

  Z. S. Yunusova, I.A. Bolotina, G. A. Piyakina, T. S. Yunusov · Химия природных соединений · 1990-01-01

• Syntheses based on?-phenylethylamines. I. Preparation of substituted?-phenylethylamines

  Валентина И. Виноградова, Marat S. Yunusov, А. В. Кучин, Г. А. Толстиков, R. T. Sagandykov, Kh. A. Khalmuratov, A. P. Alimov · Химия природных соединений · 1990-01-01

• Mass-spectrometric investigation of sterol and triterpenoid esters from leaves of the cotton plant

  Ya. V. Rashkes, Н. К. Хидырова, A. M. Rashkes, Kh. М. Shakhidoyatov · Химия природных соединений · 1990-01-01

• Chromatospectrophotometric determination of cytisine in �kstrakt termopsis zhidkii (liquid extract of thermopsis)

  M. N. Lyakina, L. I. Brutko · Химия природных соединений · 1990-01-01

• Identification of the carotenoids of the leaves of Camellia sasanqua

  G. M. Fishman, D. M. Chikovani · Химия природных соединений · 1990-01-01

• Influence of zinc ions on cotton pyrophosphatase

  B. O. Beknazarov · Химия природных соединений · 1990-01-01

• Minor polyhydroxysteroids from the starfish Crossaster papposus

  Alla A. Kicha, А. И. Калиновский, Valentin A. Stonik · Химия природных соединений · 1990-01-01

• Reactions of pennogenin and related compounds. IV. Formation of (25R,22?R,25?R)-3?,3??-diacetoxy-26,22?-epoxy-16,16?-bifurosta-5,20(22),5?,17?(20?)-tetraen-26?-ol from pennogenin diacetate under the action of BF3�Et2O

  L. I. Strigina, Ya. V. Rashkes, В. А. Денисенко, Yu. M. Mil'grom · Химия природных соединений · 1990-01-01

• X-ray structural investigation of sesquiterpene esters from plants of the genusFerula

  A. Yu. Kushmuradov, M. K. Makhmudov, Ashraf I. Saidkhodzhaev, B. Tashkhodzhaev, V. M. Malikov, M. R. Yagudaev · Химия природных соединений · 1990-01-01

• Nucleosides from Theonella sponge

  Larisa K. Shubina, Valentin A. Stonik · Химия природных соединений · 1990-01-01

• Low-molecular-mass bioregulators. II. Synthesis of methyl (�)-tetradeca-2E,4,5-trienoate ? The sex pheromone ofAcanthoscelides obtectus

  Gagik G. Melikyan, V. M. Mkrtchyan, K. A. Atanesyan, G. Kh. Azaryan, Sh. O. Badanyan · Химия природных соединений · 1990-01-01

• Pigments of the plastids and flavonoids of the leaves ofCarica papaya

  L. I. Topuriya · Химия природных соединений · 1990-01-01

• Insect pheromones and their analogs. XXIV. Methyl-branched pheromones derived from 4-methyltetrahydropyran. Synthesis of racemic 14-methyloctadec-1-ene ? The pheromone ofLyonetia clerckella

  В. Н. Одиноков, G. Yu. Ishmuratov, R. Ya. Kharisov, M. P. Yakovleva, Г. А. Толстиков · Химия природных соединений · 1990-01-01

• Triterpene glycosides of Hedera taurica. V. Structure of hederosides C and E1 from Crimean ivy berries

  V. I. Grishkovets, A. A. Loloĭko, А. С. Шашков, V. Ya. Chirva · Химия природных соединений · 1990-01-01

• Degradation of a glucomannan and a mannan under the action of ?-radiation

  D. A. Rakhimov, �. Kristallovich, M.U. Sadykov, М. Х. Маликова · Химия природных соединений · 1990-01-01

• Flavonoids of Lathyrus pratensis

  M. T. Ikramov, F. A. Mavasheva, �. Kh. Batirov, V. M. Malikov · Химия природных соединений · 1990-01-01

• Synthesis of mevalonolactone from 4-(?-hydroxyethyl)-4-methyl-1,3-dioxane

  M. S. Sargsyan, A. T. Manukyan, S. A. Mkrtumyan, A. A. Gevorkyan · Химия природных соединений · 1990-01-01

• Polysaccharides ofEremurus. XXIV. Pectin substances ofEremurus and dynamics of the accumulation of pectin inEremurus lactiflorus

  N. P. Yuldasheva, D. A. Rakhimov · Химия природных соединений · 1990-01-01