1. Functional food candidate from Indonesian green algae Caulerpa racemosa (Försskal) J. Agardh by two extraction methods: Metabolite profile, antioxidant activity, and cytotoxic properties
- Author
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Nurpudji Astuti Taslim, Hardinsyah Hardinsyah, Son Radu, Nelly Mayulu, Apollinaire Tsopmo, Rudy Kurniawan, Trina Ekawati Tallei, Tati Herlina, Iman Permana Maksum, and Fahrul Nurkolis
- Subjects
Caulerpa racemosa ,Metabolite profile ,Nutraceutical property ,Antioxidant capacity ,Green algae ,Cytotoxicity ,Agriculture (General) ,S1-972 ,Nutrition. Foods and food supply ,TX341-641 - Abstract
There is an urgent need to explore natural sources like Caulerpa racemosa (Försskal) J. Agardh for bioactive compounds with strong antioxidant and therapeutic potential, providing sustainable alternatives for health and pharmaceutical innovation. This study aimed to determine the phytochemical profile and biological activities of extracts from edible green algae–known as sea grapes (C. racemosa). This present study has successfully identified secondary metabolites through untargeted metabolomic profiling by liquid chromatography-high resolution mass spectrometry (LC-HRMS) as well as a bioactive peptide. The antioxidant activity and cytotoxicity of extracts from C. racemosa and compounds were determined. A total of 103 metabolites were identified in the C. racemosa extract obtained by the maceration (ME), while 48 metabolites were detected in the soxhlet extract (SE). The sequence of the identified peptide was ELWKTF (Glu-Leu-Trp-Lys-Thr-Phe; C41H58N8O) and its abundance was identified in the α-chymotrypsin hydrolysate of C. racemosa. In the antioxidant activity test, SE and purified fraction 1 (PF1) had EC50
- Published
- 2024
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