PMID- 37187986 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230920 IS - 0022-1155 (Print) IS - 0975-8402 (Electronic) IS - 0022-1155 (Linking) VI - 60 IP - 6 DP - 2023 Jun TI - Green extraction and purification of chondroitin sulfate from jumbo squid cartilage by a novel procedure combined with enzyme, ultrasound and hollow fiber dialysis. PG - 1711-1722 LID - 10.1007/s13197-023-05701-7 [doi] AB - Chondroitin sulfate (ChS) from marine sources is gaining attention. The purpose of this study was to extract ChS from jumbo squid cartilage (Dosidicus gigas) using ultrasound-assisted enzymatic extraction (UAEE). An ultrasound with protease assistance, including either alcalase, papain or Protin NY100 was used to extract ChS. The results showed that alcalase had the best extraction efficiency. The response surface methodology was employed to evaluate the relationship between extraction conditions and extraction yield of ChS. The ridge max analysis revealed a maximum extraction yield of 11.9 mg ml(- 1) with an extraction temperature of 59.40 degrees C, an extraction time of 24.01 min, a pH of 8.25, and an alcalase concentration of 3.60%. Compared to ethanol precipitation, purification using a hollow fiber dialyzer (HFD) had a higher extraction yield of 62.72% and purity of 85.96%. The structure characteristics of ChS were identified using FTIR, (1) H-NMR, and (13) C-NMR to confirm that the purified ChS structure was present in the form of chondroitin-4-sulfate and chondroitin-6-sulfate. The results of this study provide a green and efficient process for extraction and purification of ChS and are essential for the use of ChS for the development and production of nutrient food products or pharmaceuticals. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s13197-023-05701-7. CI - (c) Association of Food Scientists & Technologists (India) 2023, Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law. FAU - Tsai, Ming-Fong AU - Tsai MF AD - Department of Seafood Science, National Kaohsiung University of Science and Technology, Kaohsiung, 811 Taiwan. GRID: grid.412071.1. ISNI: 0000 0004 0639 0070 FAU - Huang, Chun-Yung AU - Huang CY AD - Department of Seafood Science, National Kaohsiung University of Science and Technology, Kaohsiung, 811 Taiwan. GRID: grid.412071.1. ISNI: 0000 0004 0639 0070 FAU - Nargotra, Parushi AU - Nargotra P AD - Department of Seafood Science, National Kaohsiung University of Science and Technology, Kaohsiung, 811 Taiwan. GRID: grid.412071.1. ISNI: 0000 0004 0639 0070 FAU - Tang, Wen-Rui AU - Tang WR AD - Department of Seafood Science, National Kaohsiung University of Science and Technology, Kaohsiung, 811 Taiwan. GRID: grid.412071.1. ISNI: 0000 0004 0639 0070 FAU - Liao, Kuan-Ting AU - Liao KT AD - Department of Seafood Science, National Kaohsiung University of Science and Technology, Kaohsiung, 811 Taiwan. GRID: grid.412071.1. ISNI: 0000 0004 0639 0070 FAU - Lee, Yi-Chen AU - Lee YC AD - Department of Seafood Science, National Kaohsiung University of Science and Technology, Kaohsiung, 811 Taiwan. GRID: grid.412071.1. ISNI: 0000 0004 0639 0070 FAU - Lin, Chia-Min AU - Lin CM AD - Department of Seafood Science, National Kaohsiung University of Science and Technology, Kaohsiung, 811 Taiwan. GRID: grid.412071.1. ISNI: 0000 0004 0639 0070 FAU - Lin, Chitsan AU - Lin C AD - Department of Marine Environmental Engineering, National Kaohsiung University of Science and Technology, Kaohsiung, 811 Taiwan. GRID: grid.412071.1. ISNI: 0000 0004 0639 0070 FAU - Shieh, Chwen-Jen AU - Shieh CJ AD - Biotechnology Center, National Chung Hsing University, Taichung, 402 Taiwan. GRID: grid.260542.7. ISNI: 0000 0004 0532 3749 FAU - Kuo, Chia-Hung AU - Kuo CH AUID- ORCID: 0000-0003-3445-5663 AD - Department of Seafood Science, National Kaohsiung University of Science and Technology, Kaohsiung, 811 Taiwan. GRID: grid.412071.1. ISNI: 0000 0004 0639 0070 AD - Center for Aquatic Products Inspection Service, National Kaohsiung University of Science and Technology, Kaohsiung, 811 Taiwan. GRID: grid.412071.1. ISNI: 0000 0004 0639 0070 LA - eng PT - Journal Article DEP - 20230410 PL - India TA - J Food Sci Technol JT - Journal of food science and technology JID - 0056471 PMC - PMC10169932 OTO - NOTNLM OT - Chondroitin sulfate OT - Hollow fiber dialyzer OT - Jumbo squid cartilage OT - Protease OT - Response surface methodology OT - Ultrasound-assisted enzymatic extraction COIS- Conflict of interestThe author(s) declare no potential conflict of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2023/05/16 01:09 MHDA- 2023/05/16 01:10 PMCR- 2024/06/01 CRDT- 2023/05/15 19:34 PHST- 2023/02/02 00:00 [revised] PHST- 2023/02/18 00:00 [accepted] PHST- 2024/06/01 00:00 [pmc-release] PHST- 2023/05/16 01:09 [pubmed] PHST- 2023/05/16 01:10 [medline] PHST- 2023/05/15 19:34 [entrez] AID - 5701 [pii] AID - 10.1007/s13197-023-05701-7 [doi] PST - ppublish SO - J Food Sci Technol. 2023 Jun;60(6):1711-1722. doi: 10.1007/s13197-023-05701-7. Epub 2023 Apr 10.