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Effect of mocaf-soybean flour ratio on nutritional composition and antioxidant activity of gluten free snack bars Prayitno, Sutrisno Adi; Utami, Dwi Retnaningtyas; Wahyu Pramesti, Reza Astika; Rahmawati, Hesti
AcTion: Aceh Nutrition Journal Vol 11, No 1 (2026): March
Publisher : Department of Nutrition at the Health Polytechnic of Aceh, Ministry of Health

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30867/action.v11i1.3174

Abstract

Innovations in gluten-free snacks based on local ingredients, such as fermented mokaf and soy flour, have the potential to produce healthier functional foods and support dietary diversity. This study aimed to assess the effects of varying mokaf-soy flour ratios on the nutritional profile and antioxidant capacity of snacks. Methods: This study used a completely randomized design with six formulations (100:0 to 0:100) and three replicates. The study was conducted at the Food Chemistry and Analysis Laboratory and Agricultural Product Processing Technology Laboratory, Muhammadiyah University Gresik, from November 2025 to January 2026. The parameters analyzed included moisture, ash, protein, fat, carbohydrate, calcium, iron, total phenolic contents, and antioxidant activity using the DPPH method. Data were analyzed using ANOVA and Tukey's post hoc test. The results showed that an increase in the proportion of soybean flour reduced the moisture (4.45% to 2.92%) and carbohydrate (78.45% to 69.80%) (p<0.05) contents. The protein content increased from 5.36% to 23.59%, calcium from 227 to 350 mg/100 g, and iron from 34.8 to 44.8 mg/100 g. The total phenolic content increased and the IC₅₀ value decreased, indicating stronger antioxidant activity. In conclusion, soy flour substitution improved the nutritional quality and antioxidant potential of the snacks. A mixed formulation is recommended to balance functional value and consumer acceptance, accompanied by further evaluation of its stability and sensory quality.
Co-Authors Agnesia, Dian Agnesia Agnesia, Dian Agnesia Agustin Mardiana, Nur Ainanda Al Fatina Ainanda Alfatina AISYAH, PUTRI NUR Alfiyatus Salimah Amalia Rahma Aminin Aminin Aminin, Aminin Andi Rahmad Rahim Andrean Fajar Kusuma Annafi Tazhkira Aulia Aditi Meisyah Ayu Safitri, Nur Maulidiyah Azril Akhmad Nur Islami Azzahrya, Athaya Bella Budi, Setyo Chusnul Chotimah Dewi, Intan Iriani Domas Galih Patria Durrotul Ma'sumah Dwi Faqihatus S Dwi Novri S Dwi Novri Spriatiningrum Dwi Novri Supriatiningrum Dwi Retnaningtyas Utami Dwi Retnaningtyas Utami Eka Srirahayu Ariestiningsih Elfira Oktaviani Endah Mulyani, Endah Erni Sofia Murtini Fadeli Muhammad Habibie Fadjar Kurnia Hartati Firmani, Ummul Gawest Bagus Permana Hasanah, Khomarul Maulidatul Heri Purnama Pribadi Hesti Rahmawati, Hesti Ikho Unniswati Ula Indah Permata Sari Intan Iriani Dewi Irawayantiningsih, Kholifatul Yuli Khomarul Maulidatul Hasanah Kurnia Pasa Dwi Putri Kurniati, Ade Rafita Kurniati, Ade Rafita kusnadi, joni kusnadi kusnadi, joni kusnadi Kusumawati, Rinda Lailiyah, Wiharyanti Nur Lebdoyono, Rendra Leliyana Candra Putri Lilla Puji Lestari M. Bambang Sigit S Ma’sumah, Durrotul Ma’sumah Maria Agustin Maria Agustini Maulana Cahya Sandiawan Ma’sumah, Durrotul Ma’sumah Meisyah, Aulia Adisti Meisyah, Aulia Aditi Muhammad Haqul Yaqin Muhammad Syahrul Firmansyah Muntaqoh, Chamidah Dyah Nadhifa Salsabila Nadhifah Salsabila Niam, Muhammad Khoirun Ningrum, Sugiyati Nofia Sofianti Nur Lailiyah, Wiharyanti Nur Maulida Safitri Nur Maulidiyah Ayu Safitri Nur Qomaria Nurjannah, Indah Nurtalitha Alifia Rochma Nurthalita Alifia Rochma Nurul Ainiyah Oktaviani, Elfira Patria, Domas Galih Puspita, Rizqa Arya Putri, Vita Maulidah Rahayu Dwi Ningsih, Indah Rahmad Jumadi Rahmad Yliandri Raida Amelia Ifadah Rendra Lebdoyono Restu Tjiptaningdyah Reza Astika Wahyu Pramesti Risqi Firdaus Setiawan Rizky Yon Exvivonda Vionella Saputri Rizqa Arya Puspita Rochma, Nurtalitha Alifia Rosydah, Dina Rosyidah, Dina Safrila, Vidya Rahmatil Salsabila, Nadhifah Saniyah, Mas'udatus Saniyah Saniyah, Mas'udatus Saniyah Sa’idah Luthfiyah Sholikhah, Desty Muzarofatus Silvy Novita Antrisna Silvy Novita Antrisna Putri Silvy Novita Antrisna Putri, Silvy Novita Antrisna Simamora, Gervbry Ranti Ramadhani Siti Juwariyah Sugiarto, Dinta Sugiyati Ningrum Tazhkira, Annafi Tazhkira Tazhkira, Annafi Tazhkira Ully Wulandari, Ully Utami, Dwi Retnaningtyas Wahyu Pramesti, Reza Astika Wiwik Handayani Yahya, Achmad Tantowi Yusril Ihza Mahendra