<div>Chapter 1. History of meta-topolin and the aromatic cytokinins.- Chapter 2. Synthesis and chemistry of meta-topolin and related compounds.- Chapter 3. Cytokinin properties of meta-topolin and related substances.- Chapter 4. Occurrence, interconversion and perception of topolins in poplar.- Chapter 5. Cytokinin signalling and mechanism of action of meta-topolin and its derivatives.- Chapter 6. Determination of meta-topolin and the aromatic cytokinins.- Chapter 7. Topolin metabolism and its implications for in vitro plant micropropagation.- Chapter 8. Effect of meta-topolins on senescence.- Chapter 9. Effect of aromatic cytokinins on senescence-induced alterations in photosynthesis.- Chapter 10. Meta-topolin derived cytokinins as a solution to some in vitro problems.- Chapter 11. The role of meta-topolin in plant morphogenesis in vitro.- Chapter 12. Meta-topolin: advantages and disadvantages for in vitro propagation.- Chapter 13. Role of meta-topolin on in vitro shoot regeneration:an insight.- Chapter 14. Meta-topolin “an aromatic cytokinin” promotes improved micropropagation, rhizogenesis and ex vitro establishment of an India Ipeca (Tylophora indica Burm f.).- Chapter 15. Use of meta-topolin in somatic embryogenesis.- Chapter 16. Meta-topolins: in vitro responses and applications in large-scale micropropagation of horticultural crops.- Chapter 17. Optimization of micropropagation of some woody plants using meta-topolin.- Chapter 18. Biotechnological application of meta-topolin as highly active aromatic cytokinin in micropropagation of medicinal plants.- Chapter 19. The use of the meta-topolin in tissue culture for increasing production of secondary metabolites.- Chapter 20. Effects of meta-topolin on the growth, physiological and biochemical parameters in plant tissue culture.- Chapter 21. Establishment and management of an in vitro repository of kiwifruit (Actinidia spp.) germplasm.-Chapter 22. New generation of inhibitors of cytokinin oxidase/dehydrogenase from Arabidopsis thaliana affects shoot/root growth and seed yield.- Chapter 23. Topolins and related compounds and their use in agricultural applications.- Chapter 24. The pharmacological activity of topolins and their ribosides.</div><div><br></div>