1. Lignin Valorization Problems (A Review)

   • E. I. Evstigneyev

   ReviewPaper 25 December 2023 Pages: 1495 - 1515

   

2. Application of Rice (Oryza Sativa) Husk as a Sorption Material for the Removal of Pollutants from Aqueous Media (A Review)

   • A. A. Kushnir
   • K. S. Sypko
   • P. T. Sukhanov

   ReviewPaper 25 December 2023 Pages: 1516 - 1535

3. State and Prospects of Improving the Methods of Production and Use of Bacterial Cellulose (A Review)

   • E. A. Rogova
   • Yu. D. Alashkevich
   • E. G. Kiselev

   ReviewPaper 25 December 2023 Pages: 1536 - 1552

   

4. Chemical Composition and Pharmacological Activity of Aqueous Extract of Siberian Fir (Abies Sibirica L.) (A Review)

   • V. N. Burkova
   • V. P. Sergun
   • A. A. Ivanov

   ReviewPaper 25 December 2023 Pages: 1553 - 1566

   

5. Synthesis and Properties of Selenium Nanoparticles in a Natural Polysaccharide Matrix

   • D. A. Panov
   • A. M. Katsev
   • A. V. Omel’chenko

   OriginalPaper 25 December 2023 Pages: 1567 - 1576

   

6. Functional Materials from Waste Paper. IV. Comparative Study of the Functional Composition, Supramolecular Structure, and Morphology of the Powder Celluloses Isolated from Waste Paper, Plant Celluloses, and Nonconventional Raw Materials

   • A. M. Mikhailidi
   • V. I. Markin
   • N. E. Kotel’nikova

   OriginalPaper 25 December 2023 Pages: 1577 - 1586

   

7. Comparative Studies of the Chemical Interaction of Guanidine with Dialdehyde Cellu-Lose And Pectin

   • O. R. Akhmedov
   • Sh. A. Shomurotov
   • A. S. Turaev

   OriginalPaper 25 December 2023 Pages: 1587 - 1595

   

8. Isolation and Characterization of the Hemicelluloses Polysaccharides of Scots Pine (Pinus Sylvestris) Wood

   • N. V. Garyntseva
   • V. A. Levdansky
   • B. N. Kuznetsov

   OriginalPaper 25 December 2023 Pages: 1596 - 1606

   

9. Characterization of the Redox State of the Lignin-Carbohydrate Wood Matrix in the Initial Stages of Development Using the Example of Scots Pine

   • М. А. Gusakova
   • К. G. Bogolitsyn
   • S. S. Khviuzov

   OriginalPaper 25 December 2023 Pages: 1607 - 1617

   

10. Diagnostics of Early Changes in the Physicochemical Properties of Wood under the Influence of Fungal Infections

    • S. R. Loskutov
    • O. A. Shapchenkova
    • V. A. Senashova

    OriginalPaper 25 December 2023 Pages: 1618 - 1627

    

11. On the Possibility of Quantitative Determination of Lignin and Cellulose in Plant Materials Using IR Spectroscopy

    • S. G. Kostryukov
    • N. A. Malov
    • N. A. Khluchina

    OriginalPaper 25 December 2023 Pages: 1628 - 1635

    

12. Analysis of the Products of Extraction and Water-Alkaline Hydrolysis of Technical Birch Bark under Microwave EMF Exposure

    • E. N. Koptelova
    • N. A. Kutakova
    • A. V. Faleva

    OriginalPaper 25 December 2023 Pages: 1636 - 1644

13. Investigation of the Supercritical CO₂ Extracts of Wild Ledum Palustre L. (Rhododendron Tomentosum Harmaja) and Identification of Its Metabolites by Tandem Mass Spectrometry

    • M. P. Razgonova
    • A. M. Zakharenko
    • K. S. Golokhvast

    OriginalPaper 25 December 2023 Pages: 1645 - 1657

    

14. Seasonal Changes in the Composition of Scots Pine (Pinus Syvestris L.) Oleoresin, Measured by the NMR Method

    • E. D. Skakovskii
    • L.Yu.
    • S. A. Lamotkin

    OriginalPaper 25 December 2023 Pages: 1658 - 1666

    

15. Phenolic Compounds in Leaves and Inflorescences of Hedysarum alpinum L. and H. flavescens Regel et Schmalh., Introduced into the Forest-Steppe Zone of Western Siberia

    • O. V. Kotsupiy
    • I. E. Lobanova

    OriginalPaper 25 December 2023 Pages: 1667 - 1676

    

16. A Comparative Pharmacognostic Study of Lowland Wood-Grass Peats of Different Origin for Substantiation of Their Use as Promising Sources of Biologically Active Humic Acids

    • L. A. Logvinova
    • M. V. Zykova
    • M. V. Belousov

    OriginalPaper 25 December 2023 Pages: 1677 - 1688

    

17. Flavonoids and Lignans of Nepeta multifida (Lamiaceae) Leaves and Their Biological Activity

    • N. I. Kashchenko
    • D. N. Olennikov

    OriginalPaper 25 December 2023 Pages: 1689 - 1698

    

18. Component Composition and Antiradical Activity of Individual Fractions of Thymus Jenis-Seensis Iljin. Essential Oil Growing in the Krasnoyarsk Territory

    • A. A. Efremov
    • I. D. Zykova
    • D.G. Slashchinin

    OriginalPaper 25 December 2023 Pages: 1699 - 1705

    

19. Biologically Active Substances and Antioxidant Activity of Some Plants of the Asteraceae Family, Cultivated in Conditions of Western Siberia

    • M. A. Lebedeva
    • T. A. Kukushkina
    • E. P. Khramova

    OriginalPaper 25 December 2023 Pages: 1706 - 1713

    

20. Flavonoids of some Plant Species of the Genus Silene

    • L.N. Zibareva
    • E.S. Filonenko
    • O.A. Kotelnikov

    OriginalPaper 25 December 2023 Pages: 1714 - 1722

    

21. Isolation of Dihydroquercetin and Arabinogalactan from Larch Wood by Water-Ethanol Solutions

    • V. A. Levdansky
    • A. V. Levdansky
    • B. N. Kuznetsov

    OriginalPaper 25 December 2023 Pages: 1723 - 1729

    

22. Composition of Lipophilic Components of Rhododendron adamsii Rehd. Ether Extract and Activity against SARS-CoV-2 Main Protease

    • T. P. Kukina
    • I. A. Elshin
    • D. N. Shcherbakov

    OriginalPaper 25 December 2023 Pages: 1730 - 1739

23. Structure of Cornel Cornel Fruits Anthocyanins (Cornus Mas)

    • Ya. Yu. Salasina
    • N. S. Skrypnikov
    • L. A. Deineka

    OriginalPaper 25 December 2023 Pages: 1740 - 1746

    

24. Study of the Component Composition of Leaves of Species of the Genus Juglans L. by HPLC

    • V. A. Kurkin
    • N. I. Zimenkina

    OriginalPaper 25 December 2023 Pages: 1747 - 1753

    

25. Phytochemical Analysis of Extractive Substances Extracted by Different Methods from the Underground Part of Aconitum Septentrionale L., and the Development of Cream-Gels Based on Them

    • A. V. Zakharchenko
    • N. G. Bazarnova
    • A. S. Orlova

    OriginalPaper 25 December 2023 Pages: 1754 - 1760