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Journal : Omni-Akuatika

Antioxidant activities from different parts of Sargassum polycystum thalli through ultrasound-assisted extraction (UAE) method Sumandiarsa, I Ketut; Hamida, Nurul; Santoso, Joko; Tarman, Kustiariyah
Journal Omni-Akuatika Vol 18, No 2 (2022): Omni-Akuatika November
Publisher : Fisheries and Marine Science Faculty - Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.oa.2022.18.2.907

Abstract

Sargassum polycystum is well known as macroalgae that contain active compounds with great function as antioxidants. The antioxidants content of the seaweed has links closely to phenolic compounds. The study is aimed to determine active compound quality from different thalli parts of S. polycystum extracted by Ultra-sound-assisted extraction (UAE). Fresh samples were prepared into three parts, which are apical, middle, and base thallus. Extraction was carried out by ultrasonication method and using 90% acetone as solvent. Levels of total phenols were analyzed using the Reagent Folin-Ciocalteu. Antioxidant activities were analyzed using DPPH, FRAP, and CUPRAC methods. The highest total phenolic content was found at the apical of the thallus, about 875.64 mg GAE/g. The most excellent DPPH antioxidant activities in S. polycystum were found from the apical part of the thallus with an IC 50 value of 38.49 ppm. The FRAP and CUPRAC antioxidant’s capacity showed the highest in the apical part of the thallus, which was 989.93 mol Fe (II)/g and 555.52 µmol Trolox/g, respectively. The extraction results of different parts of the thallus show highly potent active compounds of alkaloids, steroids, phenols, flavonoids, and potent antioxidants activity.Keywords: antioxidants, phytochemical, ultrasonication, S. polycystum 
Co-Authors - - nurjanah A. Alhana A. Zaenal Mustopa Abdul Basir Aditya Wahyu Nugraha Afifah, Amalia Afriani, Afriani Agus Sabdono Agus Setiyono Agus Trianto Ahmad Fauzan Lubis Aini, Khusnul anak agung putu ayu puspita negara Anisa Gianti Zhafira Anita Ervina Apon Zaenal Mustopa Apon Zaenal Mustopa Apriandi, Azwin Arafah, Purnama Arivai Santosae, Zacky Aulia Andhikawati Bambang Riyanto Bugi Ratno Budiarto Bustami Ibrahim Büyükateş, Yeşim Desniar - - Dewanti, Erika Wahyu Dinamella Wahjuningrum dita aguistina barus Dwi Safitri Dwicesaria, Maheswari Alfira Efi Toding Tondok Efianda, Teuku Reza Ekowati Chasanah Endar Marraskuranto Fahri Sinulingga Hamida, Nurul Hana Nurullita Prestisia Hartoyo Notonegoro Hartoyo Notonegoro Hawis H Madduppa Heder Djamaludin Hedi Indra Januar HEDI INDRA JANUAR Hendra Susanto Hidayati, Aulia Imanniar Yuta Ellana Dittama Imra Imra Iriani Setyaningsih Irzal Effendi Isti'anah, Ismi Isti'anah, Ismi - Jae-Kwan Hwang Joko Santoso Juno, Bintang Diva Kartika, Hanin Bela Khairul, Fitriah La Ode Fitradiansyah Lee, Wen-Chien Liesbetini Haditjaroko Mada Triandala Sibero Mada Triandala Sibero Mala Nurilmala Manguntungi, Baso Maulidiani, Maulidiani Mega Safithri Meydia Meydia Meydia Meydia Meydia Mita Gebriella Inthe Mohammad Rofiqi Muhammad Arief Budiman Muhammad Nursid Muhammad Nursid Muhammad Sujatmiko Munandar, Aris MUNTI YUHANA N. Nurjanah Nabila Ukhty Neni Widowati Nguyen, Tien-Thanh Novriyandi Hanif Nurazizah, Mirah Afiza Nurbayasari, Rodiah Nurjanah Nurjanah Nurul Mutia Putram Nurwulan, Afrida Nurzakiah Nurzakiah Nurzakiah Nurzakiah Ocky Karna Radjasa Ono Suparno Pari, Rizfi Faris Pipih Suptijah Pipih Suptijah Pipih Suptijah Pratiwi, Ghina Eka Prayoga Pannindriya Prayoga Pannindrya Purwantiningsih Sugita putri, R Marwita Sari PUTRIANA SARI SIRAIT Putu Kristiani Kalontong R. Marwita Sari Putri R. Marwita Sari Putri Rahadian Pratama Riviani Riviani Riyan Maulana Roni Nugraha safrina dyah hardiningtyas Sahara, Rita Santosae, Zacky Arivai Saputra, Rahadita Maura Amanda Sari Putri, R. Marwita Sibero, Mada Triandala Sihono Sihono Silitonga, Ria Gusharani Sofyana, Neng Tanty Sri Hariati Sri Novita Sagita Sri Purwaningsih Sugeng Heri Suseno Sugita, Purwantiningsi Sumandiarsa, I Ketut Supinah, Pipin Susanto, Hendra Swestri Utami Syafiqoh, Nur Syam, Nur Asmasari TATI NURHAYATI Taufik Indarmawan Tiara Fitri Erinanda Tiara Ulfa Bachtiarini Tiftazani, M. Haekal Trilaksini, Wini Uju Uju Uju Umar, Mutmainnah Agustiawan Vepryany Oktaviarty Vitriyanna Mutiara Yuhendri Wahyu Ramadhan Widiarsyah, Farel Widodo Widodo Wini - Trilaksani Wong, Chen Wai Woro Hastuti Setyantini Wulandari Wulandari Yanti Fajarwati Yogiara Yogiara Yulia Oktavia Yusro Nuri Fawzya Zafira Khoirunnisa