1. Introduction -- 2. Biotechnology of 21st Century -- 3. Considerations on the Scaling of biological and chemical reactors -- 4. Design of a cultivation media for the production of metabolites with practical application in the biodegradation of industrial dyes -- 5. Obtaining and characterizing new biomaterials based on starch, for use in the food and health industry -- 6. Influence of immersion time in pitahaya (Hylocereus undatus) proteolytic enzyme solutions on the texture of bovine meat -- 7. Determination of free amino acids in fermented and toasted cocoa (Theobroma cacao) samples, using high performance liquid chromatography with UV detection by diode arrangement -- 8. Characterization of cassava and bee wax residues for their use in the obtaining of bioplastic -- 9. Development of a thermoplastic material from the residues of the banana (Musa paradisiaca) -- 10. Chemical ecology and its role in the conservation of threatened species: a case study in the Galapagos islands -- 11. Energy evaluation of solid biofuels made from mixtures of lignocellulosic biomass -- 12. Reforestation and conservation of vegetable germ plasm: challenges and expectations -- 13. Characterization of Moniliophthora roreri evans and evaluation of biological control alternatives in cacao (Theobroma cacao), for the Ecuadorian amazon -- 14. Application of biotechnology to the search and selection of PGPR in the control of phytosanitary problems in cocoa (Theobroma cacao) and banana (Musa acuminata) -- 15. Sustainability of organic quinoa cultivation (Chenopodium quinoa) in communities of colta Ecuador -- 16. Effects of artificial light intensity and temperature on the growth of lettuce (Lactuca sativa l.) in a vertical urban farm in low cost indoor -- 17. Efficiency of led lights in the propagation and field of summer flowers in Ecuador -- 18. Evaluation of extraction methods to obtain a natural flocculant from the tamarind seed (Tamarindus indica) -- 19. Bicomponent adsorption of Brilliant blue FCF and tartrazine under dynamic conditions using rice husk -- 20. Kinetic approach to the biocoagulation process of mixtures of Moringa oleífera and Caesalpinia spinosa in synthetic turby water -- 21. Sustainable alternatives in the treatment of liquid industrial waste -- 22. Biodegradation of industrial dyes with enzymatic extracts obtained in FES and FEL systems with Pleurotus djamor -- 23. Removal of petroleum hydrocarbons from medium and soil (lab & field conditions) by microorganisms isolated from the Ecuadorian amazon rainforest -- 24. Chemistry of natural products -- 25. Evaluation of the antimicrobial activity of natural extracts of altamisa (Ambrosia artemisiifolia) and melissa (Melissa officinallis) for the control of pathogenic agents -- 26. Phenolic compounds of cocoa (Theobroma cacao) shell extraction and antimicrobial activity -- 27. Susceptibility to antimicrobials in strains of environmental origin, a public health problem -- 28. Inhibition effect of oregano (Origanum vulgare) essential oil on an active biodegradable film -- 29. Current Challenges and Future Prospective of Biotechnology.