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Journal : Jurnal Agripet

Characteristics of Concentrated Yogurt Manufactured from Goat Milk Added with Different Levels of Black Rice Extract Sulistyorini, Dewi Wulandari; Fadhlurrohman, Irfan; Tianling, Mays; Setyawardani, Triana; Sumarmono, Juni
Jurnal Agripet Vol 25, No 1 (2025): Volume 25, No. 1, April 2025
Publisher : Faculty of Agriculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v25i1.43600

Abstract

This study investigated the characteristics of concentrated yogurt made from goat milk with the addition of black rice extract. The inclusion of black rice extract aimed to provide a source of antioxidants and natural coloring, as it is rich in flavonoids, particularly anthocyanins. The primary materials used in this research were goat milk, a dry yogurt starter, and black rice extract. The experiment was conducted in several stages: preparation of black rice extract, yogurt production, and concentrated yogurt production. A randomized complete block design (RCBD) was employed, with treatments involving varying levels of black rice extract (0%, 2%, 4%, and 6%), each treatment repeated five times. The yogurt starter, containing probiotic lactic acid bacteria (Bifidobacterium longum, Lactobacillus rhamnosus, Lactobacillus casei, Lactobacillus helveticus, Lactobacillus bulgaricus, Lactobacillus acidophilus, and Streptococcus thermophilus), was used to facilitate the fermentation of milk into yogurt. Parameters measured included yield, pH, total titratable acidity, instrumental color indices (L*, a*, b*, whiteness index, hue, and chroma), total phenolic compounds, antioxidant activity, total lactic acid bacteria (LAB), texture, and proximate composition (moisture, ash, fat, and protein content). The addition of black rice extracts up to 6% resulted in higher protein and total lactic acid bacteria levels compared to the control. Additionally, black rice extract improved the color characteristics of concentrated yogurt made from goat milk.and gastrointestinal tract development in broiler chickens.
Co-Authors -, Prayitno . Yopi A. Mohamed, Tasnim Hunin Adi Sampurno Adi Sampurno Adriawan, Unggul Dzaky Agus Mulyono Agustinus Hantoro Djoko Rahardjo Agustinus Hantoro Djoko Rahardjo Agustinus Hantoro Djoko Rahardjo Agustinus Hantoro Djoko Rahardjo Agustinus Hantoro Djoko Rahardjo Agustinus HD Rahardjo, Agustinus HD Akbar Kresnamargi Lutfhianto Aldila Krisnaresanti, Aldila Ananta, Maghriza Dhafa Andari, Khansa Ghaisani Andi Febrisiantosa Anggita Safitri Anggraeni, Catur Aprilia ARDIANSYAH ARDIANSYAH Arinie Putriana Sukmawardani Arkan, Naofal Dhia Arkan, Naofal Dhia Arkan Arya Dwiki Ramadhan Astuti, Cahyaning Dwi Azizah, Fitri Nur Cepi Rahmat Hidayat Christin, Margareth Claradhita Ayu Shauma Condro Wibowo Cornelius Hari Wibowo Cornelius Hari Wibowo Daffa Nur Daffarrel, Reyhan Damayanti, Nur Hasanah Dewi, Annisa Puspita Dinda Amallia Kurniati Nurjannah DWI HASTUTI Dwi Hastuti Dzilali, Millati Shounia Edi Susilo Evy Damayanthi Fadhlurrohman, Irfan Futra, Rayindatria Kusuma Gunawan, Ridha Nur Fadhila Hally Rahman, Muhammad Hantoro Djoko Rahardjo, Agustinus Hartati Hartati Hasanatun Hasinah Helmi Musyaffa Akmal Heni Rizqiati Heni Rizqiati Heni Rizqiati Hidayah Dwiyanti Hidayah Dwiyanti Ifani, Merryafinola Ihsan Hilmi Indra Warman Inggit Alma Evita Yusuf Intan Rahayu Irfan Fadhlurrohman Irfan Fadhlurrohman Isty, Gallusia Marhaneny Nur Iswoyo Iswoyo Iswoyo Iswoyo Jintana Sangsopha Juni Sumarmono Khairul Awaludin Kristanto, Tiara Balapradhina Kusmantoro Edy Sularso Kusuma Widayaka Kusuma Widayaka Kusuma Widayaka Kusuma Widayaka Kusuma Widayaka Linda Agustina Lulu'u Wilda Maslachah Mardiati Sulistyowati Mardiati Sulistyowati Mardiati Sulistyowati Mays Tianling Mulyono, Agus Naofal Dhia Arkan Naofal Dhia Arkan Naofal Dhia Arkan nFN Miskiyah Nur Aini Nur Aini Nur Hasanah Damayanti Nurani, Riga Zahara Nurwantoro . Odi Yusuf Setiadi Parwito Prayitno - purnama sudarmadji, purnama Qonita, Fatiya R Singgih Sugeng Santoso R. Singgih Sugeng Santosa Rahmatania, Irvie Rayindatria Kusuma Futra Rifda Naufalin Risqiati, Heni Safitri, Anggita Salvian Setyo Prayitno Salwa Putra Samsu Wasito Santoso, R Singgih Sugeng Setiawan, Ayu Rosa Setya Agus Santosa Setyawardani, Erika Setyawati, Awalia Putri Shely Hidayah Singgih Sugeng Santosa Siti Susanti Sri Raharjo Steffy Nindia Nida Sulistyorini, Dewi Wulandari Sunarto Sunarto Supriatna, Usup Susanto, Jodi Tasnim Hunim Mohamed Tianling, Mays Titik Purwati Widowati Titik Purwati Widowati, Titik Purwati Triana Yuni Astuti Triana Yuni Astuti Triana Yuni Astuti Triana, Arli Nindi Ukhtun Wasliyah Ummi Fadlilah Unggul Dzaky Adriawan Usup Supriatna Widodo, Hermawan Setyo Widyaka, Kusuma Winiati Puji Rahayu Yatimin Yatimin Yulianah Yulianah Yusmi Wakhdiati Yusuf, Inggit Alma Evita Zainal Aznam Jelan Zuhri Arbangi