1. 2-Acylcycloalkane-1,3-diones. Occurrence in nature, biological activity, biogenesis, chemical synthesis

   • D. B. Rubinov
   • I. L. Rubinova
   • A. A. Akhrem

   OriginalPaper Pages: 537 - 559

2. Lipids of silkworm cocoons

   • I. Tolibaev
   • Sh. R. Mad'yarov
   • A. I. Glushenkova

   OriginalPaper Pages: 560 - 561

3. Polar lipids ofHippophae rhamnoides leaves

   • N. P. Goncharova
   • A. I. Glushenkova

   OriginalPaper Pages: 562 - 564

4. Lipids ofHippophae rhamnoides pericarp

   • N. T. Ul'chenko
   • T. G. Zhmyrko
   • Yu. M. Murdakhaev

   OriginalPaper Pages: 565 - 567

5. Fruit lipids of four rose varieties

   • N. T. Ul'chenko
   • A. I. Glushenkova
   • Yu. M. Murdakhaev

   OriginalPaper Pages: 568 - 569

6. X-ray structural investigation of gossypol and its derivatives. XXVII. Structure of the condensation product of gossypol and (−)-α-phenyletiiylamine

   • B. T. Ibragimov
   • K. M. Beketov
   • P. Strong

   OriginalPaper Pages: 570 - 574

7. X-ray structural investigation of gossypol and its derivatives. XXVIII. Separation of the dilactol tautomeric form of gossypol hexamethyl ether into individual stereoisomers and evaluation of their clathrate-forming capacity

   • B. T. Ibragimov
   • K. M. Beketov
   • R. G. Mardanov

   OriginalPaper Pages: 575 - 578

8. Modification of the sesquiterpene lactones leukomisin and austricin biological activities of some of their derivatives

   • A. B. Plutno
   • I. D. Sham'yanov
   • A. G. Kurmukov

   OriginalPaper Pages: 579 - 583

9. Synthesis of the 3,22,23-triacetates of 28-homotyphasterol and its (22S,23S)-isomer

   • N. D. Kovganko
   • S. K. Ananich

   OriginalPaper Pages: 584 - 588

10. Astragalus triterpene glycosides and their genins. I. Structures of cycloalpigenin and cycloalpioside

    • M. A. Agzamova
    • M. I. Isaev

    OriginalPaper Pages: 589 - 595

11. Triterpene glycosides ofSophora japonica seeds

    • V. I. Grishkovets
    • L. A. Gorbacheva

    OriginalPaper Pages: 596 - 599

12. Phytoecdysteroms of plants of the genusSilene. XVII. Tomentesterone fromSilene tomentella

    • N. Sh. Ramazanov
    • E. S. Maksimov
    • N. D. Abdullaev

    OriginalPaper Pages: 600 - 603

13. Alkaloids ofArundo donax. III. Reconsideration of the structures of donaxarine and donaxaridine

    • V. U. Rhuzhaev
    • B. Tashkhodzhaev
    • S. F. Aripova

    OriginalPaper Pages: 604 - 609

14. Alkaloids ofArundo donax. IV. donaxanine — a new pyrrolidine alkaloid fromArundo donax

    • V. U. Khuzhaev
    • S. F. Aripova
    • U. A. Abdullaev

    OriginalPaper Pages: 610 - 611

15. Synthesis based on β-phenylethylamines. IX. Synthesis of sulfides of β-phenylethylamines and of N-benzyltetrahydroisoquinolines

    • T. I. Golodnyuk
    • V. I. Vinogradova

    OriginalPaper Pages: 612 - 615

16. Electrophoretic investigation of the seed proteins of the cotton plantGossypium hirsutum

    • D. A. Khashimov
    • A. M. Érmatov
    • S. S. Alikhodzhaeva

    OriginalPaper Pages: 616 - 618

17. Study of the conditions of enzyme formation and the secretion of extracellular ligninases by the funguspleurotus ostreatus UzBI-1108

    • Z. R. Akhmedova

    OriginalPaper Pages: 619 - 625

18. Isolation and characterization of the polysaccharide ofSophora japonica fruit

    • L. A. Gorbacheva
    • V. I. Grishkovets
    • V. Ya. Chirva

    Brief Communications Pages: 626 - 627

19. Determination of the stereospecificity of phospholipase a from the venom of the green toadBufo viridis

    • A. Sh. Isamukhamedov
    • O. K. Zakirova
    • M. S. Tashmukhamedov

    Brief Communications Pages: 628 - 629

20. Iridoids of plants of the speciesIncarpillea olgae andDadartia orientalis

    • M. S. Maksudov
    • M. F. Faskhutdinov
    • Z. Saatov

    Brief Communications Pages: 630 - 631

21. Iridoids fromCatalpa bignonioides

    • M. S. Maksudov
    • R. U. Umarov
    • Z. Saatov

    Brief Communications Pages: 632 - 633

22. Use of spheron for separating flavonoids

    • V. S. Nikitina
    • O. É. Orazov
    • G. V. Shendel'

    Brief Communications Pages: 634 - 635

23. Analysis of natural polyphenols by a spectrophotometric method

    • L. B. Iriskina
    • G. E. Zhusupova
    • M. S. Erzhanova

    Brief Communications Pages: 636 - 636

24. Sterol composition of an ascidianPolycitor sp.

    • T. N. Makar'eva
    • L. P. Ponomarenko
    • V. A. Stonik

    Brief Communications Pages: 637 - 638

25. Triterpene glycosides ofAstragalus and their genins. LI. isoprenoids ofAstragalus dissectus, a.ephemerotorum, andA. kulabensis

    • I. A. Sukhina
    • M. I. Isaev

    Brief Communications Pages: 639 - 640

26. Alkaloids of the cultivated speciesAconitum anglicum andA. raddeanum

    • Sh. A. Saidkhodzhaeva
    • I. A. Bessonova

    Brief Communications Pages: 641 - 642

27. Reminiscences of Yurii Timofeevich Struchkov

    Obituary Pages: 643 - 643