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Journal : MARINA CHIMICA ACTA

A Preliminary Study of Bioactivity and Identification of Secondary Metabolite Functional Groups in Extracts of Agelas nakamurai Hoshino Sponge from Spermonde Archipelago, Indonesia Ajuk Sapar; Alfian Noor; Nunuk Hariani Soekamto; Tri Aryono Hadi
Marina Chimica Acta Vol. 14 No. 2 (2013): Volume 14 No. 2 (2013)
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (358.582 KB) | DOI: 10.20956/mca.v14i2.971

Abstract

Uji pendahuluan bioaktivitas dan identifikasi gugus fungsi metabolit sekunder ekstrak dalam metanol, n-heksan and metilen klorida dari spons Agelas nakamurai Hoshino, asal pulau Kapoposang, kepulauan Spermonde telah dilakukan. Juga test bioaktivitas dilakukan menggunakan Artemia salina (LC50) untuk mendapatkan  konsentrasi letalnya.  Hasilnya  LC50  adalah 187.932  ppm   yang  menunjukkan potensi ekstrak sebagai obat anti kanker. Identifikasi komponen dengan reagensia spesifik seperti Lieberman- Burchard, Mayer, Wagner, Dragendorff dan Salkowski ditambah hasil analisis FTIR menunjukkan kandungan komponen ekstrak seperti alkaloid, steroid and terpenoid. Karakteristik pita serapan alkaloid adalah for alkaloid adalah stretching NH at 3600 to 3400 cm-1 dan stretching pendukung C-N at 1250 to 1930 cm-1. Komponen spesifik untuk Agelas nakamurai adalah substitusi bromo dalam alkaloid yang ditandai oleh munculnya pita serapan  C-Br medium pada 760 to 745 cm-1.
TOXICITY ASSESSMENT ON NINE SPONGES SPECIES FROM SPERMONDE ARCHIPELAGO Ajuk Sapar; Alfian Noor; Nunuk Hariani Soekamto; Ahyar Ahmad; Tri Aryono Hadi
Marina Chimica Acta Vol. 16 No. 2 (2015): Volume 16 No. 2 (2015)
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/mca.v16i2.2542

Abstract

Toxicity assessment have been conducted on nine sponges species collected from Spermonde Archipelago namely Kapoposang Island, Samalona Island and Lanjukang Island. Toxicity assessment was using Brine Shrimp lethality Test (BST) method againts sponge extracts. Theresults test were expressed as 50% lethal concentration (LC50) to Artemia salina and correlated with prospecting extract potential as anticancer. All extracts obtained from smallscale extraction by methanol. Test results as follows: Acanthostrongylophora ingens (24.830 μg/mL), Hytios erectus (46.140 μg/mL), Stylissa massa (>1000 μg/mL), Theonella sp (35.010 μg/mL), Niphates olemda (87.500 ppm), Haliclona (Reniera) fascigera (78.160 μg/mL), Petrosia (Petrosia) sp (3.008), Callyspongia (Euplacella) biru (0.515 μg/mL). The test results showed that seven species are potential as anticancer with LC50 value ≤ 500 ppm and only Stylissa massa extracts was not potential as anticancer.