O‘zbekiston ilmiy maqolalari bazasi — 2460-sahifa

OAK jurnallaridan yig‘ilgan 129907 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.

• Chemical composition of Potentilla fruitcosa III. Flavonoids and free sterols

  Т. В. Ганенко, А. Л. Верещагин, А. А. Семенов · Химия природных соединений · 1991-01-01

• Phenolic compounds of Viscum album

  Olga Popova · Химия природных соединений · 1991-01-01

• Alkaloids of Peganum harmala. Unusual reaction of peganine and vasicinone

  M. V. Telezhenetskaya, A. L. D'yakonov · Химия природных соединений · 1991-07-01

• Triterpene glycosides of Astragalus and their genins XXXIX. Cycloaraloside D from Astragalus amarus

  М. И. Исаев · Химия природных соединений · 1991-07-01

• Chemical composition of the rhizomes of the Rhodiola rosea by the HPLC method

  A. G. Dubichev, В. А. Куркин, G. G. Zapesochnaya, E. D. Vorontsov · Химия природных соединений · 1991-01-01

• Chemical composition of the roots of Gentiana asclepiadea

  G. Kitanov, Dam Tkhe Van, Iv. Asenov · Химия природных соединений · 1991-01-01

• New terpenoids of the essential oil of Ledum palustre

  N. I. Belousova, Alexey V. Tkachev⊥, М. М. Шакиров, V. A. Khan · Химия природных соединений · 1991-01-01

• 2,6-Dihydroxy-4-methoxyacetophenone 2-O-β-D-gentiobioside from the roots of Dorema aitchisonii

  Т. В. Букреева, M. G. Pimenov · Химия природных соединений · 1991-09-01

• Structure of the alkaloids of Aerva lanata

  G. G. Zapesochnaya, В. А. Куркин, V. V. Okhanov, L. N. Perzykh, A. I. Miroshnilov · Химия природных соединений · 1991-11-01

• Phenolic compounds of Eleutherococcus senticosus

  В. А. Куркин, G. G. Zapesochnaya, V. V. Bandyshev · Химия природных соединений · 1991-11-01

• Investigation of the biological properties of Central Asian sea buckthorn growing in the province of Kansu (China)

  Chen Tigong, Ming Ni, Rong Li, Fen Ji · Химия природных соединений · 1991-01-01

• Two new triterpene glycosides from the holothurian Duasmodactyla kurilensis

  Sergey A. Avilov, А. И. Калиновский, Valentin A. Stonik · Химия природных соединений · 1991-01-01

• Steriods of the spirostan and furostan series from plants of the genus Allium

  S. D. Kravets, Yu. S. Vollerner, M. B. Gorovits, N. K. Abubakirov · Химия природных соединений · 1991-01-01

• Cardiac glycosides of Erysimum contractum

  I. F. Makarevich, K. V. Zhernoklov, T. V. Slyusarskaya, A. O. Magomedova, Т.Н. Терехова, G. T. Sirenko · Химия природных соединений · 1991-01-01

• Purification of crude cottonseed oil and technical gossypol on a chitin sorbent

  I. P. Nazarova, N. T. Ul’chenko, Anna I. Glushenkova, K. K. Babievski, I. A. Yamskov · Химия природных соединений · 1991-11-01

• Analysis of the hydroxyacyldiacylglycerides of sea buckthorn seed oil

  T. G. Zmirko, Ya. V. Rashkes, Anna I. Glushenkova · Химия природных соединений · 1991-01-01

• Cardiac glycosides of Erysimum contractum. II

  I. F. Makarevich, K. V. Zhernoklev, T. V. Slyusarskaya · Химия природных соединений · 1991-09-01

• Proanthocyanidins of Rhodiola semenovii

  Kim Khvan Khi, Z. A. Kuliev, A. D. Vdovin, M. R. Yagudaev, V. M. Malikov · Химия природных соединений · 1991-11-01

• Alkaloids of Nitraria komarovii XII. Tetramethylenetetrahydro-?-carboline N-oxide

  T. S. Tulyaganov, N. N. Shorakhimov · Химия природных соединений · 1991-01-01

• Stachysterone D, viticosterone E and α-ecdysone from Lychnis chalcedonica

  Л. Н. Зибарева, Z. Saatov, N. K. Abubakirov · Химия природных соединений · 1991-07-01

• Luvigenin and hecogenin from the leaves of Yucca gloriosa

  T. A. Pkheidze, L. N. Gvazava, �. P. Kemertelidze · Химия природных соединений · 1991-01-01

• Sesquiterpene lactones from Achillea millefolium

  Д. А. Коновалов, В. А. Челомбитько · Химия природных соединений · 1991-09-01

• Reactions at the double bond in the epoxy group of arglabin

  С. М. Адекенов, K. A. Aituganov, К. М. Турдыбеков, Sergey V. Lindeman, Yu. T. Struchkov, Irina Yu. Bagryanskaya, Yu. V. Gatilov · Химия природных соединений · 1991-01-01

• Synthesis and anticholinesterase activites of a number of derivatives of the alkaloid lupinine

  Р. Т. Тлегенов, D. N. Dalimov, Kh. Kh. Khaitbaev, A. A. Abduvakhabov, K. U. Uteniyazov · Химия природных соединений · 1991-01-01

• Phytoecdysteroids of Rhaponticum carthamoides. II. Rhapisterone B

  U. A. Baltaev · Химия природных соединений · 1991-11-01

• Hydroxy acids of the reserve lipids of Galeopsis bifida

  S. D. Gusakova, D. T. Asilbekova · Химия природных соединений · 1991-11-01

• Triterpenoids from Abies species

  В. А. Ралдугин, М. М. Шакиров, T. V. Leibyuk, S. A. Shevtsov · Химия природных соединений · 1991-07-01

• Coumarins, carotenoids, and β-sitosterol from the epigeal parts of some species of the genus Potentilla

  Н. Ф. Гончаров, Andriyi Kotov · Химия природных соединений · 1991-11-01

• Phytoecdysteroids of plants of the genus Silene. XVIII. 2-Deoxyecdysterone 20,22-monoacetonide from Silene brahuica

  M. Kh. Dzhukharova, Z. Saatov, M. B. Gorovits, N. K. Abubakirov · Химия природных соединений · 1991-01-01

• A comparative investigation of the fatty acid compositions of the seeds of a number of lines of a genetic collection of Gossypium hirsutum

  S. G. Yunusova, S. D. Gusakova, Anna I. Glushenkova, U. K. Nadzhimov, Sh. Turabekov, SA. Musaev · Химия природных соединений · 1991-01-01

• Secondary metabolites of Ulocladium chartarum. Ulocladols A and B — New phytotoxins of terpenoid nature

  S. I. Sviridov, B. S. Ermolinskii, G. A. Belyakova, Vitaly Dzhavakhiya · Химия природных соединений · 1991-09-01

• Coumarins of Matricaria recutita

  А. Г. Котов, P. P. Khvorost, N. F. Komissarenko · Химия природных соединений · 1991-11-01

• Essential oil of turnip-root chervil

  S. A. Mamedova, �. R. Akhmedova · Химия природных соединений · 1991-01-01

• Intraspecies chemical variability of the essential oil of Ledum palustre

  N. I. Belousova, V. A. Khan, T. P. Berezovskaya · Химия природных соединений · 1991-01-01

• A study of the herb Aerva lanata. III. Alkaloids

  G. G. Zapesochnaya, L. N. Pervykh, В. А. Куркин · Химия природных соединений · 1991-01-01

• Chemical modification of estafiatin

  С. М. Адекенов, N. M. Gafurov, А. Ж. Турмухамбетов · Химия природных соединений · 1991-09-01

• Determination of the biologically active components of the rhizomes of Rhodiola rosea

  A. A. Kur'yanov, L. T. Bondarenko, В. А. Куркин, G. G. Zapesochnaya, A. A. Dubichev, E. D. Vorontsov · Химия природных соединений · 1991-01-01

• Phenylpropanoids of a callus culture of Rhodiola rosea

  В. А. Куркин, G. G. Zapesochnaya, A. G. Dubichev, E. D. Vorontsov, И. В. Александрова, R. V. Panova · Химия природных соединений · 1991-07-01

• Phenylpropanoid glycosides of Teucrium polium

  G. B. Oganesyan, Anahit Galstyan, V. A. Mnatsakanyan, А. С. Шашков, P. V. Agababyan · Химия природных соединений · 1991-09-01

• Triterpeneglycosides of Astragalus and their genins XXXVI. Cycloartanes of Astragalus uninodus

  B. A. Imomnazarov, М. И. Исаев · Химия природных соединений · 1991-01-01

• Phenolic and flavonoid compounds of Ziziphora clinopodioides

  G. B. Oganesvan, Anahit Galstyan, V. A. Mnatsakanyan, R. V. Paronikyan, Yu. Z. Ter‐Zakharyan · Химия природных соединений · 1991-01-01

• Temperature and development of cotton on ridges.

  A. Zakirov, A. G. Nabiev, B. Gafurov, V. Subkhankulov · O‘zbekiston biologiya jurnali · 1990-01-01

• Effect of different concentrations of fluoride compounds on some physiological and biochemical processes in plants.

  N. N. Novaev, S.V. Arslanova, A. Ch. Nazarov, L. Ya. Seĭfulina, É. A. Khaïdarov · O‘zbekiston biologiya jurnali · 1990-01-01

• Changes in chlorophyll and carbohydrate contents during different maturation stages of tobacco leaves.

  Ė. U. Umurzakov · O‘zbekiston biologiya jurnali · 1990-01-01

• Integration of cotton tolerance of wilt with other agricultural properties.

  S. S. Sadykov, S. Sultanov, V A Zadorozhnaya · O‘zbekiston biologiya jurnali · 1990-01-01

• Soil enzyme activity and increase in yield of cotton grown in an active anti-wilt crop rotation.

  M. T. Salikhbaeva, G. Dzhamalov, Ė. M. Ismailov, А.Д. Пулатова, Sh. Dzhuraeva · O‘zbekiston biologiya jurnali · 1990-01-01

• Distribution of mermithids in biotopes in the Tashkent region.

  N. M. Matchanov, B. Kh. Siddikov, U. Ė. Abdullaeva · O‘zbekiston biologiya jurnali · 1990-01-01

• Some diagnostic features of the resistance of plants in polluted conditions.

  P. K. Zakirov, E. I. Girshevich, Z. Z. Tashmukhamedova · O‘zbekiston biologiya jurnali · 1990-01-01

• Extraction of antibiotic protein from cotton seed.

  R. K. Shadmanov, G. B. Khalilova, V. E. Khokhlacheva · O‘zbekiston biologiya jurnali · 1990-01-01

• On the biology and ecology of the desert buprestid (Julodis variolaris Pall.).

  A. V. Madatyan · O‘zbekiston biologiya jurnali · 1990-01-01