Antioxidant Activities Of Soy Yoghurt Product In Combination With Red Fruit (Pandanus Conoideus Lam.)
DOI:
https://doi.org/10.21776/ub.jfls.2019.003.02.02Keywords:
Red Fruit, Yoghurt, AntioxidantAbstract
Red fruit pasta (Pandanus conoideus Lam.) contains β-carotene and α-tocopherol which are function as antioxidant compounds. This aims of this research to make food functional in which the predominance of soy milk  yoghurt that combination with  red fruit pasta which able to replace the consumption of animal milk production and have antioxidant activity. The methods were made of soy yoghurt using bacterial starter Lactobacillus bulgaricus and Streptococcus thermophillus for 3% and divided into 3 formulations of yoghurt. Formulations of yoghurt were examined by organoleptic then analized by  SPSS version 21.0. The selected formulations of yoghurt were examined pH, water content, total solids, ash content, lactic acid levels and antioxidant activity. The results showed that formulation of yoghurt combined with red fruit pH : 3,91, water content : 38,97%,  total solids :  61,02%, ash level : 0,71%, lactic acid : 1,01%, and IC50 21,32 ppm.
References
Askar .S. ,dan Sugiarto. 2005. Uji Kimiawi dan Organoleptik Sebagai Uji Mutu Yoghurt. Jurnal Balai Besar Penelitian Pasca Panen Pertanian, Cimanggu Bogor. Vol 1. Hal 108-109
Gordon MH J. Pokorny, N. Yanishlieve, M. Gordon.2001. Antioksidants in Food. New York : CRC Press
Hadiwiyoto, S. 1994. Teori Dan Proseduer Pengujian Mutu Susu Dan Hasil Olahannya. Penerbit Liberty: Yogyakarta
Harbers LH dan Nielsen. 2003. Ash Analysis. Di dalam: Nielsen SS. Food Analysis. Ed ke-3. New York: Kluwer Academic/Plenum Publisher
Irawati. 2008. Pengujian Mutu 1. Diploma IV PDPPTK VEDCA: Cianjur
Jenie, B. S. L. 2003. Pangan Fungsional Penyusun Flora Usus yang Menguntungkan (makalah) didalam: Seminar Sehari Mikroflora Usus Bagi Kesehatan dan Kebugaran, Bogor.
Jun, M.H.Y., Yu J., Fong X., Wan C.S., Yang C.T., and H. 2003. Comparison of antioksidan activities of isoflavones from Kudzu Roots (Pueraria labata Ohwl), J.Food Sci., 68: 2117-2122
Koswara, S. 1997. Teknologi Pengolahan Kedelai. Pustaka Sinar Harapan. Jakarta
Molyneux, P. 2004. The Use of The Stable Free Radical Diphenylpicrylhydrazyl (DPPH) for Estimating Antioxidant Activity. Journal Science Tecnology Vol. 26 (2): 211 – 219.
Muawanah, A. 2007. Pengaruh Lama Inkubasi dan Variasi Jenis Starter terhadap Kadar Gula, Asam Laktat, Total Asam dan pH Yoghurt Susu Kedelai, UIN Syarif Hidayatullah. Jakarta
Murtiningrum, Sarungallo Z.L. dan Paiki, S.N.P. 2009. Ekstraksi minyak: Studi pada beberapa daerah sentra buah merah (Pandanus conoideus L) di Papua. Jurnal Agrotek 1: 36-40.
Oberman, H. 1985. Fermented Milk. In: Microbiology of Fermented Food. Elsevier Applied Science Publishers Ltd. London.
Prakash A., Rigelhof F., and Miller E. 2001. Antioxidant Activity. Medalliaon Laboratories Analitycal Progress.
Riset Kesehatan Dasar. 2013. Jakarta: Badan Penelitian dan Pengembangan Kesehatan Kementerian Kesehatan Ri Tahun 2013.
Selawa W, Runtuwene M.R.J, Citraningtyas G. 2013. Kandungan flavonoid dan kapasitas antioksidan total ekstrak etanol daun binahong [Anredera cordifolia (Ten.) Steenis.]. Jurnal Ilmiah Farmasi – UNSRAT Vol. 2 (1): 19-22
Setiati S. 2003. Radikal Bebas, Antioksidan, Dan Proses Menua. Tinjauan Pustaka. Medika; 6:366-9.
Sintasari, R.A., Kusnadi, & J. Ningtyas, DW. 2014. Pengaruh Penambahan Konsentrasi Susu Skim Dan Sukrosa Terhadap Karakteristik Minuman Probiotik Sari Beras Merah. Jurnal Pangan dan Agroindustri. 2(3): 65-75.
Susanti, D. 2005. Pembuatan Es Puter Yogurt Kedelai dengan Penambahan Probiotik Lactobacillus achidophilus dan Bifldobacterium bifldum. Skripsi. Fakultas Teknologi Pertanian. Institut Pertanian Bogor, Bogor
Widiyaningsih, E.N. 2011. Peran Probiotik Untuk Kesehatan. Jurnal kesehatan, ISSN 1979-7621, Vol4., No.1, Juni 2011:14-20