Pengaruh Penambahan Ekstrak Bunga Telang (Clitoria ternatea L.) Terhadap pH, Kadar Alkohol dan Antioksidan kefir Susu Kambing
Abstract
Goat milk kefir is a fermented milk product that contains vitamins, minerals, and essential amino acids that can help maintain and improve body functions. In addition, kefir has anticancer, anti-inflammatory, and antidiabetic properties. Kefir can be made by adding telang flower extract (Clitoria ternatea L.) which aims to improve the characteristics and quality and add functional value to goat milk kefir. The study was conducted to determine the effect of the addition of telang flower extract on the characteristics of pH value, alcohol content, and antioxidant activity of goat milk kefir. This study used an experimental method with a completely randomised design (CRD), up to 4 concentration treatments (P1 = 0.5%, P2 = 1%, P3 = 1.5% and P4 = 2%) and repeated 5 times. The data on pH, alcohol content and antioxidant activity were analysed by analysis of variance, followed by Duncan's post hoc test. The results of the study identified that the addition of telang flower extract in making goat milk kefir gave the same effect on pH value and alcohol content. However, it increased the antioxidant activity. Based on this study, the addition of 1.5% telang flower extract produced the best treatment with a pH value of 4.30, alcohol content of 0.4% and antioxidant activity of 22.704 ppm.
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Adesokan, I. A., Odetoyinbo, B. B., Ekanola, Y. A., Avanrenren, R. E., & Fakorede, S. (2011). Production of Nigerian nono using lactic starter cultures. Pakistan Journal of Nutrition, 10(3), 203–207.
Andriani, D., & Murtisiwi, L. (2020). Uji Aktivitas Antioksidan Ekstrak Etanol 70% Bunga Telang (Clitoria ternatea L) dari Daerah Sleman dengan Metode DPPH. Pharmacon: Jurnal Farmasi Indonesia, 17(1), 70–76.
Andriani, Darmono, & Kurniawati, W. (2007). Pengaruh Asam Asetat dan Asam Laktat sebagai Antibakteri Terhadap Bakteri Salmonella sp. yang diisolasi dari Karkas Ayam. Seminar Nasional Teknologi Peternakan dan Veteriner, 930–934.
Apriani, S., & Pratiwi, F. D. (2021). Aktvitas Antioksidan Ekstrak Bunga Telang (Clitoria Ternatea L.) Menggunakan Metode Dpph (2,2 Dipheny1 1-1 Pickrylhydrazyl). Jurnal Ilmiah Kohesi, 5(3), 83–89.
Aryanta, I. W. R. (2021). Kefir dan Manfaatnya Bagi Kesehatan. Widya Kesehatan, 3(1), 35–38.
Azizah, N., Al-bAARI, A., & Mulyani, S. (2012). Pengaruh Lama Fermentasi Terhadap Kadar Alkohol, pH, dan Produksi Gas pada Proses Fermentasi Bioetanol dari Whey dengan Substitusi Kulit Nanas. Jurnal Aplikasi Teknologi Pangan, 1(2), 72–77.
Badan Standardisasi Nasional. (2011). Staandar Nasional Indonesi Susu Segar SNI 01-3141-2011. 1–10.
Chen, M. J., Liu, J. R., Lin, C. W., & Yeh, Y. T. (2005). Study of the microbial and chemical properties of goat milk kefir produced by inoculation with Taiwanese kefir grains. Asian-Australasian Journal of Animal Sciences, 18(5), 711–715.
Codex Alimentarius Commission. (2012). Codex Alimen. Codex Standard for Fermented Milks, 243–2003.
Fardiaz, S. (1996). Strategi Riset Bidang Mikrobiologi Untuk Meningkatkan Keamanan Pangan Di Indonesia. Strategi Riset Mikrobiologi Pangan.
Farnworth, E. R. (2008). Handbook of Fermented Functional Foods. Food Science & Technology.
Gracelia, K. D., & Dewi, L. (2022). Penambahan Bunga Telang (Clitoria ternatea L.) Pada Fermentasi Tempe Sebagai Peningkat Antioksidan dan Pewarna Alami. AGRITEKNO: Jurnal Teknologi Pertanian, 11(1), 25–31.
Hanum, Z., Fitri, C. A., & Yurliasni, Y. (2021). Kefir Susu Kambing dengan Penambahan Ekstrak Etanol Kembang Telang (Clitoria ternatea) Berpotensi Kuat sebagai Antioksidan dan Antibakteri. Jurnal Veteriner, 22(3), 406–413.
Haryadi, Nurliana, & Sugito. (2013). Nilai Ph Dan Jumlah Bakteri Asam Laktat Kefir Susukambing Setelah Difermentasi Dengan Penambahan Gula Dengan Lama Inkubasi Yang Berbeda. Jurnal Medika Veterinaria, 7(1), 1–4.
Iversen, C. K. (1999). Black currant nectar: Effect of processing and storage on anthocyanin and ascorbic acid content. Journal of Food Science, 64(1), 37–41.
Marinova, G., & Batchvarov, V. (2011). Methods DPPH Radical Scavenging Assay. Bulgarian Journal of Agricultural Science, 17(1), 11–24.
Marpaung, A. M. (2020). Tinjauan manfaat bunga telang (clitoria ternatea l.) bagi kesehatan manusia. Journal of Functional Food and Nutraceutical, 1(2), 63–85.
Nursiwi, A., Utami, R., Andriani, M., & Sari, A. P. (2015). Fermentasi Whey Limbah Keju Untuk Produksi Kefiran Oleh Kefir Grains. Jurnal Teknologi Hasil Pertanian, 8(1), 37–45.
Pertiwi, A. F., Taufik, E., & Arief, I. I. (2022). Karakteristik Kefir Susu Sapi Dengan Penambahan Ekstrak Bunga Telang (Clitoria ternatea). Jurnal Ilmu Pertanian Indonesia, 28(1), 34–45.
Putri, A. A. S., & Hidajati, N. (2015). Activity Antioxidant Test Of Phenolic Compound Methanol Extract From Stem Bark Nyiri Batu (Xylocarpus moluccensis). UNESA Journal of Chemistry, 4(1), 37–42.
Rahayu, W. E., Sa’diyah, S. H., & Romalasari, A. (2020). Pengaruh waktu aplikasi dan konsentrasi penambahan sari buah jambu biji merah (Psidium guajava L.) terhadap kefir susu kambing. Agromix, 11(1), 1–8.
Saptarini, N. M., Suryasaputra, D., & Nurmalia, H. (2015). Application of Butterfly Pea ( Clitoria ternatea Linn ) extract as an indicator of acid-base titration. Journalof Chemical and Pharmaceutical Research, 7(2), 275–280.
Setiawati, A. E., & Yunianta, Y. (2018). Kajian Analisis Suhu Dan Lama Penyimpanan Terhadap Karakteristik Kadar Alkohol Kefir Susu Sapi. Jurnal Pangan dan Agroindustri, 6(4).
Shahrizal, N. anisa binti. (2014). Potensi Ekstrak Bunga Rosella. JOM Faperta UR, 11(2), 32–42.
Supriyono, T., Murwani, R., & Nurrahman, N. (2014). Kandungan beta karoten, polifenol total dan aktifitas ”merantas” radikal bebas kefir susu kacang hijau (Vigna radiata) oleh pengaruh jumlah starter (Lactobacillus bulgaricus dan Candida kefir) dan konsentrasi glukosa. Jurnal Gizi Indonesia (The Indonesian Journal of Nutrition), 2(2), 65–71.
Turang, M. W., Yelnetty, A., & M’aruf, W. (2023). Penggunaan Bunga Telang Kering (Clitoria ternatea L.) terhadap Nilai pH dan Sensoris Kefir. Zootec, 43(1), 102–109.
Ummah, A. K., Sumarmono, J., & Hantoro Djoko Rahardjo, A. (2022). Pengaruh Penambahan Bubuk Bunga Telang (Clitoria Ternatea Linn) Terhadap Total Bakteri Asam Laktat, Kadar Asam Laktat dan Ph Whey Kefir Susu Kambing. Bulletin of Applied Animal Research, 4(2), 65–72.
Yusriyah, N. H., & Agustini, R. (2014). the Effect of Fermentation and Concentration of Kefir Grains of Quality of Cow’S Milk Kefir. UNESA Journal of Chemistry, 3(2), 53–57.
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