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Journal : Science and Community Pharmacy Journal

The Antioxidant Test And Determination OfPhenolic Content In Packaged Green Tea Using The FRAP Method Nugraha, Novanda Satria; Listyani, Tiara Ajeng; Septiarini, Anita Dwi
Science and Community Pharmacy Journal Vol. 1 No. 2 (2022): Science and Community Pharmacy
Publisher : STIKES Telogorejo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63520/scpj.v1i2.324

Abstract

The tea plant is one of the plants belonging to the Camellia genus which is widely spread in Southeast Asia. There is an assumption in the community that packaged green tea is good for consumption since green teadoes not undergo fermentation, consequently it has a higher antioxidant activity. Polyphenols present in tea provide an antioxidant activity that can be used to prevent cardiovascular disease, cancer, inflammation, and diabetes. This study aims to examine the antioxidants and determine thephenolic content of packaged green tea using the FRAP method. This research was carried out using a simplified assay for phenolic content determination and using a UVVisible spectrophotometer with folic ciocalteu reagent and using gallic acid as a comparison. Antioxidant activity was tested using the FRAP method with vitamin C as a comparison, which was measured using a UV-Visible Spectrophotometer. The total phenolic content contained in green tea extract A packaged was 0.2604 mg GAE/g green tea B packaged was 0.2656 mg GAE/g green tea extract C packaged was 0.2556 mg GAE/g. Packaged green teaextract A, packaged green tea B, and packaged green tea C had antioxidant capacities equivalent to ascorbic acid, namely green tea extract A 77.761 mg AAE/g, green tea extract B packaged 76.809 mg AAE/g and green tea extract C packaged which is equivalent to ascorbic acid, namely 74.904 mg AAE/g extract. The highest antioxidant value was green tea extract A packaged at 77.761 mg of Ascorbic Acid Equivalent/ gram of extract.
Co-Authors Achsantya, Raden Roro Karyna Cindy Addawiyyah, Muniroh Agung Eru Wibowo Aini, Riszki Nur Aisyah Rabitha Alisi Akhmad, Khabib Alia Anna Fitriawati Aprilia Rika Alvita Apriliawan, Hidayah Aqila Widya Sari Ariyanti Ariyanti Artini, Kusumaningtyas Siwi Azizah, Dinar Bagas Ardiyantoro Chyang, Pang Jyh Danang Raharjo Deniessa, Ardelea Desy Ayu Irma Permatasari Dwi Bagus Pambudi Ekarani, Meisyah Litang Endang Suciati Fadila, Vera Nurhidayatul Fazlin Fauzi Ferdian, Erick Fitrohrezky Akbar Maulana Galuh Puspitasari Guterres, Agostinha Hafalika, Aviv Ifalahma, Darah Ika Dwi Ningrum Kharisma, Putri Nur Khilda Hilyatul 'Ulya Krisnantari, Ni Luh Novelia Kusumaningtyas Siwi Artini Kusumasedya, Willyana Pratiwi Lende, Yulianus Erman Lisa Amalia Luthfiyanti, Niken Masruroh, Sururul Kamalin Mutiara Marzalina Wardhani Nabillah Sirli Okta Maharani Natanael, Yosua Christabel Niken Luthfiyanti ningsih, endang wahyu Nugraha, Novanda Satria Nur Azmi, Tasya Nabila Nursalim, Effendi Oktaviana, Aptika Pamungkas, Rezky Ardika Pratama, Kharisma Jayak Puguh Ika Listyorini Puspitasari, Rara Ayu Rafidah Hanifah Rahardian Ariana Putri Rahmasari, Ikrima Rahmat Hidayat Ramadhani, Diza Aulia Ratna Safitri Rohmana, Vivin Marwiyati Sari, Cantyka Eka Viemala Sejati, Siti Laila Utari Septian Maulid Wicahyo Septiarini, Anita Dwi Silvia Devi Silvia Mawardani Siregar, sherina Sarifitri Siwi Artini, Kusumaningtyas Susilowati, Ucik Suwardi, Nisa Aura Rizky Tanoyo, William Tatiana Siska Wardani Tatiana, Siska Wardani Urip, Sri Khanti Veranita, Weri Wahdah Sri Rahayu Wahyu Budi Utomo Wardani, Tatiana Siska Wargani, Rizki Nugraha Yoga Pratama Yuliana, Ana Yuliana, Silvia Zanjabila, Chanida Zavitra, Mei Nanda