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Journal : Jurnal Kimia Unand

Penentuan Aktivitas Antioksidan, Kandungan Fenolik Total, dan Uji Sitotoksik dari Ekstrak Rumput Banto (Leersia hexandra Swartz.) Emil Salim; Suryati; Rifi Iron Akhfifni
Jurnal Kimia Unand Vol. 11 No. 1 (2022): May 2022
Publisher : Departemen Kimia Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jku.11.1.33-41.2022

Abstract

Banto grass, known as animal feed and tradicional medicine, has anticancer, antioxidant, and antihypertensive effect. The purpose of this study was to determine the secondary metabolite content, antioxidant activity, total phenolic content and cytotoxic activity. Maceration extraction with variation of solvent (hexane, ethyl acetate, and methanol) was used to obtain the banto grass extract. Antioxidant activity of the banto grass and control determined using 1,1-Diphenyl-2-picrylhydrazil (DPPH) method: Methanol (IC50 154,75 mg/L), Ethyl Acetate (IC50 224,47 mg/L) and Hexane (IC50 268,59 mg/L). Vitamin C (IC50 9,31 mg/L) served as control.The methanol extract had weak antioxidant activity while ethyl acetate and hexane extract had very weak antioxidant activity. The banto grass was screened for total phenolic content using Folin-Ciocalteu method: Methanol (0,3 mg GAE/g dry extract), Ethyl Acetate (0,23 mg GAE/g dry extract), and Hexane (0,11 mg GAE/g dry extract). There was negative correlation between IC50 and total phenolic content of the banto grass extract. Cytotoxic activity of the banto grass determined using Brine Shrimp Lethality Test (BSLT) method: Methanol (LC50 2454, 14 mg/L), Ethyl Acetate (LC50 233,13 mg/L) and Hexane (LC50 220,39 mg/L). The hexane and ethyl acetate extract had toxic properties while methanol extract had not toxic properties.
Kajian Fitokimia, Kandungan Fenolik dan Flavonoid Total, serta Aktivitas Antioksidan Ekstrak Buah Rimbang (Solanum torvum Sw.) Afrizal Itam; Natasya Dwi Putri; Winda Hardani; Suryati
Jurnal Kimia Unand Vol. 14 No. 1 (2025): May 2025
Publisher : Departemen Kimia Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jku.14.1.11-16.2025

Abstract

Solanum torvum Sw is one of the medicinal plants which is utilized by the community as a food ingredient and herbal medicine. The aims this study is to determine of secondary metabolite compounds, total phenolics and flavonoids content, and antioxidant activity using DPPH method from S. torvum fruit extracts. The results show that S. torvum contains secondary metabolite compounds involves flavonoids, phenolics, steroids, saponins, alkaloids and coumarins. Total phenolic content of hexane, ethyl acetate and aqueous fractions were 49.0, 72.7 and 45.0 mg GAE/g sample, respectively. Meanwhile, total flavonoid content of hexane, ethyl acetate and aqueous fractions were 53.8, 199.2 and 57,7 mg QE/g sample, respectively. Antioxidant activity that expressed with IC50 value were categorized as very powerfull antioxidant to DPPH for hexane and ethyl acetate fractions IC50 37.12 and 2.36 mg/L), while aqueous fraction was categorized strong activity (IC50 84.9 mg/L)
Co-Authors AdiSamudra Adlis Santoni Afrizal Afrizal Itam Agus Salim Agusmiati Agustin, Aulia Ahyuroh Aisya, Nurul Al'adawiyah, Airabi'ah Aliza, Mefti Amyati Ana Pratiwi, Nita Andi Sofyan Anas Anita Trisiah Aqgenatry Prilly, Silvi Ardhana, Nadya Dwi Aris Setyawan Arniati Asiah Kaamilah Asmawati Atik Aryani Azima, Kgs Azizah, Tyara Nur Bardiati Ulfah Bela Janare Putra Budiman, Yusuf Unggul Bustanul Arifin Darmawan, Ardhian Indra Dasep Supriatna Dedi Febry Rachman Dewi Sartika Dian Nur Adkahana Sari Didit Hadayanti, Didit Dina Sri Nindiati Emi Puspita Dewi Emil Salim Ermini Ermini Ermini Evi Yulianti Fadila, Reni Nur Fani Fadilah Farihah Fathasha Aulia Fatiha Lubis, Rabitha Canny Feri Safriwardy Fika Aulia Frisky, Sintia Handayani, Meyga Fitri Harahap, Yanna Wari Hartika Utami Fitri Hasibuan, Ahmad Safii Hendrawani Hendy Tannady Heryati, Agustina Hosan Ica Parhati Ika Sri Haryati Imelda Imelda Saluza, Imelda Indah Permatasari Irawati Irfan Afrinal Iskandar Mubarok Judijanto, Loso Kusuma, Resin Putra Teja Kusumasari, Viantika Kuswandi Layang Sardana Lena Marianti Lesi Hertati, Lesi Lisa Ayu Padila Lukman Hakim Lutfiyah Maghfirah, Sucy Makmur, Hernanda Manalullaili Marcelina, Dona Masrullita MIFTAHUL JANNAH Mina Laili, Mahsiani Ms. Rasiah, Ms. Muhammad Innuddin Muhammad Najib Mukhlisah Muzaiyana Nadiroh Nana Citrawati Lestari Nanda Suryani Sagala Nanny Mayasari Napitupulu, Natar Fitri Natasya Dwi Putri Novi Sylvia Nufida, Bq. Asma Nur Asia Nur Asia, Nur Nur islamyati, Nur islamyati Nurlaela Oktavianto, Eka Olly Norita Tetra Pagirik, Elvi Phyta Rahima Prakatika, Bastiani Pratiwi, Indah Putri Purnama, Yati Putra, Belajanare Putra, Phito Bahari Putri, Nadian Raden Roro Dinul Qoyyimah Rahayu, Puput Sri Rahma Dona Rahmah, Juanita Rahmi Vika Ulia Reni Nur Fadila Rida Jelita Rifi Iron Akhfifni Ris Akril Nurimansjah Riska Deri Rizka Mulyawan Rohid Sanjaya Rustia, Winda Sahriani, Henny SARI, DIAN NUR ADKHANA Sarni Anggoro Selvia Assoburu Seriani Annisa Setiawan Sinaga, Joel Setiawati Setyaningrum, Niken Setyawati , Wiwit Setyorini, Andri Shepta Wijaya Simamora, Asnil Adli Sinurat, Serepita Siti Aisyah Siti Maria Ulfa Siti Nur Hidayah Siti Nur Hidayah, Siti Nur Sri Astuti Sri Hertimi Sri Nur Hartiningsih SRI RAHAYU Suhenti Sulhatun Sumaina Duku Suswanti Sutartiah, Farliana Syaflita, Dina Syarifah Aini Teguh Anindito, Teguh Teja Kusuma, Resin Putra Terttiaavini Utami Fitri, Hartika Vera Prameswari Viantika Kusumasari Waruwu, Alfred Tani Wati, Widiana Welensi, Harteti Winda Hardani Wulandatika, Darmayanti Yadi Sutikno Yanna Wari Harahap Yaolanda Rizqi Agustina Yeni Isnaeni Yusran Khery Zainuddin Ginting zebua, winra