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Journal : Jurnal Sains Student Research

Pengaruh Pelarut Ekstraksi terhadap Aktivitas Antioksidan Ekstrak Sawi Hijau (Brassica juncea L.) Prameswari, Nabilla Minerva; Winahyu, Diah Astika; Tutik, Tutik
JOURNAL SAINS STUDENT RESEARCH Vol. 3 No. 6 (2025): Jurnal Sains Student Research (JSSR) Desember
Publisher : CV. KAMPUS AKADEMIK PUBLISING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61722/jssr.v3i6.6872

Abstract

This study aims to determine the effect of different extraction solvents (n-hexane, ethyl acetate, and ethanol) on the antioxidant activity of mustard green (Brassica juncea L.) extracts. The extraction was carried out using the maceration method with different solvent polarities, and the concentrated extracts were tested for phytochemical screening and antioxidant activity using the DPPH method. The IC₅₀ values were analyzed using one-way ANOVA, resulting in a significance value of 0.000 (p < 0.05), indicating that the type of solvent significantly affected antioxidant activity. Phytochemical analysis revealed the presence of flavonoids, phenols, tannins, saponins, alkaloids, and steroids. The average IC₅₀ values of n-hexane, ethyl acetate, and ethanol extracts were 314.73±4.96 ppm (weak), 412.29±3.06 ppm (weak), and 40.46±0.63 ppm (very strong), respectively. These results indicate that solvent polarity variations significantly influence the antioxidant activity of mustard green extracts.
Co-Authors - Kardoyo Agus Hermanto Ahmad Mansur Alfi Lestari, Alfi Amanda, Sephia Putri Amin Pujiati Anggraini, Septi Ayu Astuti, Wella Aulia, Tasya Luthfia Awwalina Alfi Ainurrahmi, ‘Asy'fa Azzahra, Maharani Fathiya Cantika, Maria Tri Dewi Chusniasih Diana Putri Dwi Rahmayani, Dwi Dwi Susanti Eka Putra, Ari Subekti Eka Putra, Ari Subki Fafurida Fafurida Fitriyanti, Desi Huda, M. Tanwirul Istanti, Fredianaika Istiqomah, Nabila Krisnatalia, Heni Marcelia, Selvi Marcellia, Selvi Mastuti Widianingsih, Mastuti Mentari, Chelsea Cidera MOHAMMAD TSAQIBUL FIKRI Mutiara, Mutiara Oktarima Nihayah, Annis Nurfitriana Nina Mistriani Ningsih, Ni Nyoman setia Nofita, Nofita Octavia, Selvia Octonaris, Vito Zhafran Oktarima, Mutiara Oktiyaningrum, Ike Pangestika, Maulida Dewi Prameswari, Nabilla Minerva Pratama, Calvin Kurnia Primadiamanti, Annisa Putri Amalia Putri Handayani Putri, Melita Regina Putri, Rizka Amaliah Putri, Salma Gustia Rachman, Mohammad Aulia Radho Al Kausar Rai Saputri, Gusti Ayu Ramadhan, Dimas Ray Octafian Reikha Habibah Yusfi Rinatha, Elsha Riyanti, Gina Rosita Ambarwati Saddam Husein, Saddam Safitri, Mariska Mulya Salsabilla, Anantha Saputri, Gusti Ayu Rai Saraya, Novita Sari, Jeny Puspita Sari, Septi Widya Satato, Y.R Savero, M. Aldo Septilia, Riska Setiawan, Muhammad Arif Setiya, Kusumaningtiyas Putra Seto, Deni Gagat Sofyan, Shefira Solichoel, Solichoel Sucihatiningsih Dian Wisika Prajanti Syafitri, Shela Syahputri, Alivia Dela Talakua, Jeane Fransina Diana Trisna, Herman Ulfa Ulfa Ulfa, Ade Maria Umri, Ulfa Nafila Veriyanti, Kirana Nadia Wibowo, Fiko Bradi Winahyu, Diah Astika Wiranata, Neisca Zahro, Hervika Amalia Zaila, Nor