Sustainable Recovery of Carrageenan from Chondracanthus chamissoi Residues in Pisco, Peru
DOI:
https://doi.org/10.71701/3qdez204Keywords:
Carrageenan, Yuyo, Chondracanthus chamissoi, Recovery, Optimization, IR spectroscopy, Sustainability, Pisco, PeruAbstract
Carrageenan is a high-value hydrocolloid found in the red alga Chondracanthus chamissoi (locally known as "yuyo"), which is abundant in Pisco, Peru. During manual sorting for commercialization, large quantities are discarded on the beach, causing coastal pollution. This study developed a sustainable process to recover carrageenan from these discarded algal residues using alkaline extraction, precipitation via solvent exchange, decolorization, and drying. The obtained carrageenan was characterized by FT-IR spectroscopy, confirming its characteristic chemical structure. The procedure allows for the valorization of an algal waste product, reduces environmental impact, and yields a high-value bioproduct for the food and pharmaceutical industries. The results lay the foundation for a local biorefinery industry aligned with the principles of the circular economy and sustainable development.
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Copyright (c) 2025 Laurence Salmon Barrantes, Anderson Jair Alvarez Benito (Autor/a)

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