From insects to biopolymers: a new era in sustainable chitosan production
Synopsis
Chitosan is a biopolymer derived from the deacetylation of chitin, with broad applications in biomedicine, agriculture, water treatment, and the food industry due to its antimicrobial, chelating, and biodegradable properties. Traditionally, chitin is obtained from crustacean exoskeletons; however, this source presents limitations associated with overexploitation, seasonality, and the geographic concentration of production in coastal areas. In this context, insects have emerged as sustainable and promising alternatives for chitosan production, as they exhibit a high chitin content, rapid life cycles, and the potential to generate valuable by-products within circular economy systems. This study analyzes the potential of insects such as Hermetia illucens, Tenebrio molitor, Zophobas morio, and Blaptica dubia as sources of chitosan, with emphasis on their application opportunities in the Ecuadorian Amazon. A literature review was conducted using scientific databases such as Scopus, Google Scholar, and ScienceDirect, focusing on extraction processes, characterization, and applications of insect-derived chitosan in the biomedical, agricultural, and environmental sectors.
The literature shows that insect chitosan can be applied in water clarification and disinfection, agricultural biocontrol, and food preservation, demonstrating effectiveness comparable to conventional sources. Additionally, its production can be integrated into local organic waste management systems, generating added value and reducing environmental impacts. Insect-derived chitosan represents an innovative and sustainable alternative for the Amazon region, with potential applications in health, agriculture, and water treatment. Advancing this research could promote the use of local biomaterials, the development of circular production chains, and the consolidation of bioeconomy as a driver of sustainable development in the Amazon.
Published
Categories
License

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.




