1. Vegetable tanning substances. Dependence of the tanning properties of extracts on their composition

   • Sh. Yu. Islambekov
   • A. K. Karimdzhanov
   • A. I. Ismailov

   OriginalPaper 01 May 1990 Pages: 239 - 250

2. Alanto- and isoalantolactones

   • I. A. Milman

   OriginalPaper 01 May 1990 Pages: 251 - 262

3. Synthesis of methyl 2,6- and 3,6-dideoxy-α-L-arabino-hexopyranosides and methyl 4,6-dideoxy-α-L-lyxo-hexopyranoside

   • E. V. Evtushenko
   • Yu. S. Ovodov

   OriginalPaper 01 May 1990 Pages: 263 - 264

4. Phospholipid composition of prostaglandin extracts of some marine invertebrates with different degrees of prostaglandin-like activity

   • E. M. Katrich
   • S. V. Isai
   • T. Ya. Mishchenko

   OriginalPaper 01 May 1990 Pages: 264 - 267

5. Synthesis of an analogue of the phospholipid platelet activation factor from a natural ethanolamine plasmalogen

   • V. I. Kulikov
   • A. A. Dergousov

   OriginalPaper 01 May 1990 Pages: 268 - 271

6. Isolation of preparations with a high content of eicosapentaenoic acid from the red marine alga Palmaria stenogona

   • N. A. Romashina
   • V. E. Vas'kovskii

   OriginalPaper 01 May 1990 Pages: 271 - 274

7. Conformations of the rings and relative stabilities of isomers of trans,trans- and trans,cis-eudesman-8,12-olides

   • K. M. Turdybekov
   • S. V. Lindeman
   • Yu. T. Struchkov

   OriginalPaper 01 May 1990 Pages: 275 - 278

8. Nitrogen derivatives of pinenes possessing the properties of plant retradants

   • A. M. Reinbol'd
   • G. V. Morar'
   • D. P. Popa

   OriginalPaper 01 May 1990 Pages: 279 - 282

9. Molecular and crystal structure of the sesquiterpene lactone ketopelenolide A

   • M. K. Makhmudov
   • B. Tashkhodzhaev
   • S. Kh. Zakirov

   OriginalPaper 01 May 1990 Pages: 283 - 285

10. Synthesis of 20-deoxoluteone

    • P. F. Vlad
    • N. D. Ungur
    • Nguyen Van Hung

    OriginalPaper 01 May 1990 Pages: 286 - 291

11. Synthesis of 17E- and 17Z-Cheilanthene-13α, 19-diols

    • M. D. Ungur
    • Nguyen Van Hung
    • P. F. Vlad

    OriginalPaper 01 May 1990 Pages: 292 - 296

12. Avarol and isoavarol from a Pacific Ocean sponge Dysidea sp.

    • L. K. Shubina
    • S. N. Fedorov
    • V. V. Isakov

    OriginalPaper 01 May 1990 Pages: 296 - 298

13. Chemical investigation of the biomass of a culture of ginseng cells. IV. Quantitative analysis of the ginsenosides of the total glycosidic fraction by the HPLC method

    • V. V. Makhan'kov
    • G. V. Malinovskaya
    • N. I. Uvarova

    OriginalPaper 01 May 1990 Pages: 299 - 301

14. Phytoecdysteroids of plants of the genus Silene. XVII. Ecdysterone 22,25-di-O-benzoate from Silene scabrifolia

    • A. Saatov
    • N. D. Abdullaev
    • N. K. Abubakirov

    OriginalPaper 01 May 1990 Pages: 301 - 303

15. Withasteroids of Physalis. IX. Physangulide — The first natural 22S-withasteroid

    • O. E. Vasina
    • N. D. Abdullaev
    • N. K. Abubakirov

    OriginalPaper 01 May 1990 Pages: 304 - 307

16. Withasteroids of Physalis. X. Circular dichroism of withasteroids from plants of the genus Physalis

    • G. P. Moiseeva
    • O. E. Vasina
    • A. K. Abubakirov

    OriginalPaper 01 May 1990 Pages: 308 - 312

17. Production of sorbents for reversed-phase chromatography by the alkylation of the surface of silica gel with alcohols

    • V. I. Grishkovets
    • A. A. Poloiko
    • V. Ya. Chirva

    OriginalPaper 01 May 1990 Pages: 312 - 314

18. Alkaloids of Aconitum coreanum. III. 13-Acetyl-14-hydroxy-2-isobutyrylhetisine N-oxide

    • I. M. Yusipova
    • B. Tashkhodzhaev
    • A. I. Shreter

    OriginalPaper 01 May 1990 Pages: 314 - 318

19. Alkaloids of Aconitum coreanum. IV. 14-Hydroxy-2-isobutyrylhetisine N-oxide

    • I. A. Bessonova
    • L. N. Samusenko
    • V. G. Kondrat'ev

    OriginalPaper 01 May 1990 Pages: 318 - 320

20. Crystal and molecular structure of 2e-diethylamino-3e,4e-dimethyl-5e-phenyl-2a-thio-1,3,2-oxazaphospholane

    • A. M. Gazaliev
    • M. Zh. Zhurinov
    • Yu. T. Struchkov

    OriginalPaper 01 May 1990 Pages: 321 - 323

21. Structural analogues of bradykinin and other vasoactive peptides in the venom of the wasp Polistes gallicus

    • I. F. Mukhamedov
    • V. M. L'vov
    • A. A. Akhunov

    OriginalPaper 01 May 1990 Pages: 324 - 327

22. Chemical synthesis and enzymatic assembly of fragments of the DNA coding immunodominant epitopes of human immunodeficiency virus

    • M. G. Isagulyants
    • S. V. Luchin
    • V. D. Smirnov

    OriginalPaper 01 May 1990 Pages: 328 - 332

23. Water-soluble linear β-1,6-D-glucan and other components of the lichen Haematomma lapponicum

    • O. B. Maksimov
    • R. P. Gorshkova
    • O. E. Krivoshchekova

    Brief Communications 01 May 1990 Pages: 333 - 334

24. Influence of ammonium citrate on the intrinsic viscosity of a pectin solution

    • Kh. T. Salomov
    • F. M. Kadyrov
    • K. Sultanov

    Brief Communications 01 May 1990 Pages: 334 - 335

25. Lipids of marine macrophytic algae. II. Fatty-acid and phospholipid composition of the chlorophyceae

    • V. M. Dembitskii
    • O. A. Rozentsvet
    • E. E. Pechenkina

    Brief Communications 01 May 1990 Pages: 336 - 337

26. Pulchellin C from Inula caspica

    • S. M. Adekenov
    • M. A. Abdykalykov

    Brief Communications 01 May 1990 Pages: 338 - 338

27. Polyphenolic compounds of Astragalus karakuschensis

    • N. N. Guzhva
    • L. S. Sarkisov
    • Yu. V. Prudnik

    Brief Communications 01 May 1990 Pages: 339 - 340

28. Study of solvato complexes of polyphenols by UV spectroscopy

    • E. N. Gritsenko

    Brief Communications 01 May 1990 Pages: 341 - 342

29. Phenolic compounds of Helichrysum italicum

    • G. G. Zapesochnaya
    • T. V. Dzyadevich
    • B. S. Karasartov

    Brief Communications 01 May 1990 Pages: 342 - 343

30. Characterization of the carotenoid complex of the leaves of different varieties of subtropical persimmon

    • G. M. Fishman
    • D. M. Chikovani

    Brief Communications 01 May 1990 Pages: 344 - 344

31. Sesquiterpene lactones of Eupatorium cannabinum

    • A. G. Kotov
    • R. E. Darmograi
    • L. Ya. Ladnaya

    Brief Communications 01 May 1990 Pages: 345 - 345

32. Ursolic acid from leafy shoots of Viscum album

    • O. I. Popova
    • D. A. Murav'eva

    Brief Communications 01 May 1990 Pages: 346 - 346

33. Preparation of N-(β-acetoxyethyl) anabasine,-brucine, -strychnine, and -cocaine iodides and a study of some of their biological properties

    • L. A. Srybnaya
    • Z. Tulyabaev
    • D. N. Dalimov

    Brief Communications 01 May 1990 Pages: 347 - 348

34. Chemical composition of the juice of the fruit ofCitrus unshiu

    • É. Sh. Nizharadze
    • V. A. Bandyukova

    Brief Communications 01 May 1990 Pages: 349 - 350

35. Synthesis of oligodeoxyribonucleotides containing 1,2-dideoxy-D-ribofuranose

    • E. M. Volkov
    • E. A. Kubareva
    • T. S. Oretskaya

    Brief Communications 01 May 1990 Pages: 351 - 353

36. Kinetics of the hydrolysis of biopolymers in the production of phytin

    • K. A. Sabirov
    • A. B. Shil'shtut
    • A. Sh. Karabaev

    Brief Communications 01 May 1990 Pages: 354 - 355

37. Gas-chromatographic investigation of the products of the thermolysis of hydrolysis lignin

    • T. S. Kaplunova
    • Kh. A. Abduazimov
    • B. É. Shermatov

    Brief Communications 01 May 1990 Pages: 356 - 357