1. Biomass: an environmental concern<br>2. Chemistry of biomass<br>3. Lignin from biomass: sources, extraction, and applications<br>4. Starch from biomass: sources, extraction, and applications<br>5. Recent trends of cashew nutshell liquid: extraction, chemistry, and applications<br>6. Plant biomass mucilage: extraction, properties, and applications<br>7. Plant based colorants: isolation and applications<br>8. Revival of sustainable fungal based natural pigments<br>9. Modern approach towards Algal based natural pigments for textiles<br>10. Biorefinery from plant biomass: a case study in sugarcane straw<br>11. Forest and agricultural biomass<br>12. Manufacture of monomers and precursors from plant biomass<br>13. Chemical routes for the transformation of bio-monomers into polymers<br>14. Manufacture of polymer composites from plant fibers<br>15. Lignin based composites and nanocomposites<br>16. Bio plastics from biomass<br>17. Plant-based materials for energy applications<br>18. Plant biomass for water purification applications<br>19. Sustainable biocomposite based Biomass for aerospace applications<br>20. Biomass-based food packaging<br>21. Recycling plant biomass and life cycle assessment in circular economy system<br>22. The handling, storage, and preservation of plant biomass<br>