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Kadar Vitamin C dan Serat Pangan Selai dari Perbandingan Bunga Rosella Merah (Hibiscus sabdariffa) dan Kulit Buah Naga Merah (Hylocereus polyrhizus) Ayu Fadillah Afifah; Pramudya Kurnia
Antigen : Jurnal Kesehatan Masyarakat dan Ilmu Gizi Vol. 4 No. 3 (2026): Agustus: Antigen: Jurnal Kesehatan Masyarakat dan Ilmu Gizi
Publisher : LPPM STIKES KESETIAKAWANAN SOSIAL INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57213/antigen.v4i3.1117

Abstract

Jam is a semi-solid food product that can be spread, made from crushed fruits, added with sugar, and cooked until thickened. Red roselle and red dragon fruit peel contain relatively high levels of vitamin C and dietary fiber. Therefore, jam made from these ingredients can be developed as an alternative functional food product with nutritional value. This study aimed to determine the effect of the ratio of red roselle to red dragon fruit peel on the vitamin C and dietary fiber contents of jam. The research used an experimental method with a Completely Randomized Design (CRD) consisting of four treatments: S1 (100% red roselle: 0% red dragon fruit peel), S2 (70%: 30%), S3 (50%: 50%), and S4 (30%: 70%). The highest vitamin C content was found in S1 at 160.81 mg/100 g, while the lowest was found in S4 at 41.54 mg/100 g. The highest dietary fiber content was obtained in S4 at 20.27 g/100 g, while the lowest was found in S1 at 10.91 g/100 g. The results showed that the ratio of red roselle to red dragon fruit peel affected the vitamin C and dietary fiber contents of the jam. Increasing the proportion of red dragon fruit peel tended to decrease the vitamin C content, whereas the dietary fiber content increased. Thus, the composition of red roselle and red dragon fruit peel influenced the nutritional characteristics of the resulting jam product.
Co-Authors Aan Sofyan Adnan Faris Naufal Afa Risda Ziana Putri Afriana, Nerita Agus Supardi Ali Mahfudhin Alya Alvionita Sukma Ambarwani Ambarwani Ambarwani Ambarwani Ambarwani, Ambarwani Ambarwani, Ambarwani Ananta, Muhammad Satria Appannah, Geeta Aprilia Mustikaning Putri Arif Setiawan Ariyanto, Fazri Arum, Diah Pustpita Arumdani, Evania Sekar Atwal Arifin Aulia, Khairunnisa Ayu Fadillah Afifah Brillian Nur Diansari Chandra Wisnu Utomo Choirunnisa, Yumna Destyna Mahanany Devina Kemala Pratidina Dipicha Triesnaputri Kusuma Wardhani Dwi Sarbini Endang Nur Widiyaningsih Eni Purwani Evania Sekar Arumdani Fadhila, Jihan Farida Nur Isnaeni Fatimah Azzahrah fatimah Fatimah Fauziyyah, Salwa Danella Atiqoh Firmansyah Firmansyah Fitri, Anida Azkia Fitriana Mustikaningrum Frisca Destrianing Hadinagoro Hani Meilani Putri Hani, Nur Haryoto Haryoto Helmi Hidayatullah Heru Supriyono Hidayatullah, Helmi Ihsanti, Elsa Nurul Intan Nur Hidayati, Intan Nur Iwank Afifa, Salsa Jamhari Jamhari Juliana, Anik Kirana, Garda Sukma Kurnia Shinta Zulfiyani Kurnia Shinta Zulfiyani Laras Pratiwi Lestari, Retna Dewi Lintang Kurniawati Luluk Lia Rakhma Luluk Ria Rakhma M. Sholahuddin Mahanany, Destyna Maharani Purnomo, Dita Maulida Faizah Nurfajri Mochammad Imron Awalludin Mohammad Dwiki Aji Nugroho Muhammad Satria Ananta Muhtadi Muhtadi Mutalazimah Mutalazimah Mutiara, Intan Muwakhidah Muwakhidah Muwakhidah, Muwakhidah Nugroho, Mohammad Dwiki Aji Nur Achmad Nur Lathifah Mardiyati Pangastuti, Diana Permata, Adinda Riska Prawesthi, Tiva Eka Puguh Ika Listyorini Puspitasari, Threeya Andriyani Putri , Nuristiqomah Dwi Putri, Athira Salsabila Rafifah, Hasna Rahma Laelia Rahmawati, Seli Nur Rashida Farellia Az-Zahra Resthu Kirana Rifada, Anwikazahra Riska Rosita Rusdin Rauf Salsabila, Addila Sari, Rut Mila Setyaningrum Rahmawaty Setyaningrum, Zulia Siti Zulaekah Sudrajah Warajati Kisnawaty Suranto Suranto Suranto Suranto Sya'roni, Alfina Fauzia Tri Zantika Wahida, Difia Addini Nur Wardana, Agung Setya Wardhani, Dipicha Triesnaputri Kusuma Yianarfa, Efina Rifi Yolanda, Intania Widi Yumna Choirunnisa Zulia Setiyaningrum Zulia Setyaningrum