Mores Sabrina, de Souza Vandenberghe Luciana Porto, Martinez-Burgos Walter José, Rodrigues Cristine, Soccol Carlos Ricardo
Department of Bioprocess Engineering and Biotechnology, Federal University of Paraná (UFPR), P.O. Box 19011, Curitiba, Paraná 81531-990 Brazil.
J Food Sci Technol. 2023 Sep;60(9):2401-2407. doi: 10.1007/s13197-023-05761-9. Epub 2023 May 31.
This study aimed to evaluate the feasibility of using sugar-sweetened beverages (SSB) for citric acid (CA) production and its impact on chemical oxygen demand (COD) of SSB. Five types of SSB were used as a carbon source for CA production by , and the COD of each SSB was measured before and after the bioprocess. Results showed that all tested SSB were suitable for CA production, with maximum yields ranging from 13.01 to 56.62 g L. The COD was reduced from 53 to 75.64%, indicating that the bioprocess effectively treated SSB wastes. The use of SSB as a substrate for CA production provides an alternative to traditional feedstocks, such as sugarcane and beet molasses. The low-cost and high availability of SSB makes it an attractive option for CA production. Moreover, the study demonstrated the potential of the bioprocess to simultaneously treat and reuse SSB wastes, reducing the environmental impact of the beverage industry.
The online version contains supplementary material available at 10.1007/s13197-023-05761-9.
本研究旨在评估使用含糖饮料(SSB)生产柠檬酸(CA)的可行性及其对SSB化学需氧量(COD)的影响。使用了五种类型的SSB作为生产CA的碳源,并在生物过程前后测量了每种SSB的COD。结果表明,所有测试的SSB都适合用于CA生产,最大产量范围为13.01至56.62 g/L。COD降低了53%至75.64%,表明该生物过程有效地处理了SSB废物。使用SSB作为CA生产的底物为甘蔗和甜菜糖蜜等传统原料提供了替代方案。SSB的低成本和高可用性使其成为CA生产的有吸引力的选择。此外,该研究证明了生物过程同时处理和再利用SSB废物的潜力,减少了饮料行业对环境的影响。
在线版本包含可在10.1007/s13197-023-05761-9获取的补充材料。