“…HS is rich in triterpene glycosides, such as scabraside A, scabraside B, scabraside D, holothurin A3, holothurin A4, fuscocineroside and 24-dehydroechinoside A, phenols, and flavonoids ( Honey-Escandón et al, 2015 ; Pangestuti and Arifin, 2017 ; Khotimchenko, 2018 ). In addition, phenolic compounds including friedelin, 3-hydroxybenzaldehyde, and 4-hydroxybenzaldehyde isolated from the whole body of HS showed a high antioxidant activity ( Nobsathian et al, 2017 ). In this context, 4-hydroxybenzaldehyde displayed a significant inhibition of superoxide anion generation and elastase release by human neutrophils ( Kuo et al, 2017 ).…”