Characterization and Bioactivities of Sequentially-Prepared Sea Cucumber Ethanolic Extracts and Protein Hydrolysates.

Autor: Dewi, Ariyanti S., Arumia, Mei, Samodro, Dohan A., Fajarningsih, Nurrahmi D., Patantis, Gintung, Nursid, Muhammad, Batubara, Irmanida, Fawzya, Yusro N.
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Zdroj: Journal of Aquatic Food Product Technology; 2023, Vol. 32 Issue 1, p95-110, 16p
Abstrakt: The sea cucumber ethanol extracts (SCEEs) and protein hydrolysates (SCPHs) of Holothuria atra(HA), H. leucospilota(HL), and Bohadschia marmorata (BM) were prepared sequentially using 60% ethanol and Neutrase. The SCEE of HL contained phenolic acids (4.63 ± 0.50 µg GAE/mg extract) and was the most potent radical scavenger (91.76 ± 0.76%) at 10 mg/mL; whereas its SCPH contained hydrophobic amino acids (31.25 g/100 g) and inhibited glycation by 86.16 ± 5.92% at 5 mg/mL. Furthermore, the SCEE of HA inhibited tyrosinase by 49.93 ± 0.27% at 10 mg/mL, related to sulfated saponins (121.82 ± 3.52 µg xylose/mg extract). This study reports SCEEs as antityrosinase and SCPHs as antiglycation agents for the first time. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index