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Journal : The Journal of Pure and Applied Chemistry Research

Chemical Characteristics, Antioxidant Activity, Total Phenol, and Caffeine Contents in Coffee of Date Seeds (Phoenix dactylifera L.) of Red Sayer Variety Siti Warnasih; Ade Heri Mulyati; Diana Widiastuti; Zuniar Subastian; Laksmi Ambarsari; Purwantiningsih Sugita
The Journal of Pure and Applied Chemistry Research Vol 8, No 2 (2019): Edition May-August 2019
Publisher : Chemistry Department, The University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpacr.2019.008.02.475

Abstract

Red Sayer is one of the date varieties from the United Arab Emirates. This variety is one type of dates that is imported into Indonesia and used as processed date palm juice producing waste, namely date seeds. Date seeds can be made into some coffee that is rich in antioxidants and does not contain caffeine. The purpose of this study is to determine the chemical characteristics, antioxidant activity, total phenol, and caffeine contents in coffee of the Red Sayer variety date seeds. Coffee of date seeds is made into powder and then analyzed for its contents of water, ash, protein, fat, carbohydrates and total sugar, besides its antioxidant activity, total phenol, and caffeine levels. The results of the analysis obtained are, as follows: 4.42±0.01% water, 1.17±0.04% ash, 8.55±0.64% protein, 7.34±0.07% fat, 78.52±0.76% carbohydrate, 16.39±0.01% total sugar, 23.81±0.22 μg/mL antioxidant activity (IC50) and 340.65±1.53 mg GAE / 100g total phenol, while caffeine is not detected. Red Sayer date seed coffee, therefore, can be a source of carbohydrates and natural antioxidants that does not contain caffeine.
Co-Authors Achmad Sjachriza Achmad Sjahriza Ade Heri Mulyati Adi Cifriadi, Adi Adi Santoso ADI SANTOSO Akhiruddin Maddu Apriandi, Azwin Asep Hidayat Asep Hidayat Asep Saefurohman Asron Ferdian Falaah, Asron Ferdian Auliya Ilmiawati Azkiyah, Dina Bambang Srijanto Bambang Srijanto Bambang Srijanto Budi Arifin Cece Sumantri Dedi Duryadi Solihin Dian Susanthy Diana Widiastuti Dita Ariyanti dwi wahyono Dwiatmoko, Adid Adep Dyah Iswantini Ellin Vina Setyowati Epi Taufik Ermin Katrin Winarno Ermin Katrin Winarno Fifia Zulti Firdayani, Firdayani fithri amelia Fitri, Iis Yusma Ghozali, Ali Aulia Gustini Syahbirin H Herdini Hanhan Dianhar Harjono - Harjono Harjono Hefni Effendi Henny Purwaningsih Herdini . Ida Ayu Putu Sri Widnyani Irmanida Batubara Isalmi Aziz Jaya Hardi Kiagus Dahlan Kiagus Dahlan Kurniawan, Yehezkiel Steven Kurniawanti, Kurniawanti Kustiariyah Tarman LAKSMI AMBARSARI latifah K Darusman Latifah K. Darusman Lia Anriani Luthfan Irfana mahdi mubarok Mas’ud, Zainal Alim Mela Faradika Mersi Kurniati Muhamad Rifai Muhammad Fathurrahman Napthaleni , Napthaleni, Napthaleni Novik Nurhidayat Noviyan Darmawan Nur Qadri Rasyid Okti Rachmawati Okti Rachmawati Pujiyati Pujiyati Pujiyati, Puspita Sari Rahayu, Dyah Utami Cahyaning Rahmani, Nabiila Rarah Ratih Adjie Maheswari Rasyid, Nur Qadri Rini Siswati Asnel Santi Puspitasari Siti Nikmatin Siti Warnasih Suminar S Achmadi SUMINAR SETIATI ACHMADI Taher, Dharmawaty M. Tetty Kemala Tiltje Andretha Ransaleleh Tuti Wukirsari Tuti Wukirsari Tuti Wukirsari Umi Cahyaningsih Uswatun Hasanah Wasmen Manalu Yuyu Yundhana Zainal Alim Mas’ud Zulti, Fifia Zuniar Subastian Zuraida Hanum Zuraida Hanum