Priatno Khanna
Program Studi Teknologi Hasil Perikanan, Fakultas Perikanan Dan Ilmu Kelautan, Universitas Mulawarman, Samarinda, Kalimantan Timur, Indonesia, 75119

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Antioxidant Activities of The Brown Seaweed Sargassum: Narrative Review: Aktivitas Antioksidan Rumput Laut Cokelat Sargassum: Naratif Review Bendi Sabela; Afrida Nurwulan; Tri Karimah Ramadhini; Priatno Khanna
Jurnal Ilmiah AgriSains Vol. 26 No. 3 (2025): Jurnal Ilmiah AgriSains
Publisher : Fakultas Peternakan dan Perikanan, Universitas Tadulako, Palu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jiagrisains.v26i3.2025.163-174

Abstract

Rumput laut cokelat Sargassum merupakan rumput laut yang telah banyak dimanfaatkan untuk produk pangan maupun non pangan. Sargassum memiliki kandungan senyawa bioaktif yang tinggi dan beragam. Sargassum memiliki berbagai macam bioaktivitas terutama antioksidan. Review artikel ini bertujuan untuk menyusun and merangkum data terbaru mengenai senyawa bioaktif dan antioksidan rumput laut Sargassum. Review artikel menggunakan artikel penelitian yang bersumber dari referensi ilmiah ScienceDirect terbitan tahun 2020–2025. Kandungan senyawa bioaktif dari berbagai spesies rumput laut Sargassum, yakni senyawa fenolik (flavonoid, fenol), alkaloid, steroid, terpenoid, saponin, glikosida kardiak, mycosporine-like amino acids, dan pigmen (fukosantin, flobatanin, klorofil-a, klorofil-d, α-karoten, β-karoten, xantofil, fikobiliprotein, dan karotenoid). Senyawa bioaktif utama rumput laut Sargassum, yakni senyawa fenolik (0,09791–521,84 mg GAE/g). Sargassum menunjukkan adanya aktivitas antioksidan pada berbagai metode pengujian (DPPH, FRAP, dan ABTS). Persentase inhibisi aktivitas antioksidan Sargassum berdasarkan metode DPPH berkisar 0,18–89,84% dan ABTS berkisar 64,018–93,94%. Aktivitas antioksidan Sargassum dipengaruhi oleh kandungan senyawa bioaktif, metode ekstraksi, konsentrasi ekstrak, spesies, dan lokasi sampel. Kandungan senyawa fenolik dan aktivitas antioksidan Sargassum berpotensi untuk digunakan dalam pangan fungsional, kemasan, kosmetik, dan farmasi.
PENINGKATAN KETERAMPILAN PENGOLAHAN BAKSO IKAN DAN FISHCAKE BERBASIS CAMPURAN IKAN ALU-ALU DAN IKAN BOGOR DI DESA PETIKU, KABUPATEN PASER Irman Irawan; Nurfaidah nurfaidah; Bendi Sabela; Septiana Sulistiawati; Andi Noor Asikin; Adlina Ardhanawinata; Sukmawati Usman; Rafitah Hasanah; Priatno Khanna
JCES (Journal of Character Education Society) Vol 9, No 2 (2026): April
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jces.v9i2.39616

Abstract

Abstrak: Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan keterampilan ibu-ibu istri nelayan dalam mengolah ikan laut menjadi produk bernilai tambah berupa bakso ikan dan fishcake. Kegiatan dilaksanakan di Desa Petiku, Kecamatan Longkali, Kabupaten Paser, Kalimantan Timur dengan pendekatan pelatihan berbasis praktik menggunakan desain one-group pretest–post test. Bahan baku utama yang digunakan adalah ikan alu-alu dan ikan bogor yang dikombinasikan untuk menghasilkan produk dengan karakteristik tekstur dan cita rasa yang optimal. Hasil kegiatan menunjukkan adanya peningkatan kemampuan produksi peserta dengan rata-rata sebesar 32,18%. Peningkatan tertinggi terjadi pada aspek pemahaman bahan baku dan kandungan gizi. Produk yang dihasilkan memiliki tekstur kenyal dan elastis, yang menunjukkan terbentuknya gel protein miofibril secara optimal selama proses pemanasan. Penggunaan es dalam proses pencampuran serta kontrol suhu terbukti berperan penting dalam menjaga stabilitas protein dan kualitas produk akhir. Kegiatan ini menunjukkan bahwa pelatihan berbasis praktik efektif dalam meningkatkan kapasitas teknis masyarakat dalam pengolahan hasil perikanan, serta berpotensi meningkatkan nilai ekonomi produk berbasis sumber daya lokal.Abstract:  This community service activity aimed to improve the skills of fishermen’s wives in processing marine fish into value-added products, namely fish balls and fishcakes. The program was conducted in Petiku Village, Longkali District, Paser Regency, East Kalimantan, using a hands-on training approach with a one-group pretest–post test design. The main raw materials used were a combination of barracuda (alu-alu) and bogor fish, selected to optimize texture and sensory characteristics of the final products. The results showed a significant improvement in participants’ production skills, with an average increase of 32.18%. The highest improvement was observed in the understanding of raw materials and nutritional content. The produced fish balls and fishcakes exhibited desirable elastic and cohesive textures, indicating proper formation of myofibrillar protein gel during heat processing. The use of ice during mixing and proper temperature control played a crucial role in maintaining protein stability and enhancing product quality. This activity demonstrates that hands-on training is effective in improving community technical capacity in fish processing and has strong potential to increase the economic value of locally available fishery resources.
The Effect of Shrimp Pond Solid Waste Utilization on Protein and Chlorophyll Content in Caulerpa lentillifera Cultivation Nyoman Robby Manik Saputra; Muhammad Ikhwan Ihtifazhuddin; Ramanda Ahmad Rizal Rifa’i; Priatno Khanna
Journal Of Artha Biological Engineering Vol. 4 No. 1 (2026)
Publisher : PT. Artha GenetikaLab Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62521/4m8gx056

Abstract

Aquaculture waste is material produced by fish or shrimp farming that can pollute aquatic environments if not promptly managed. The solution to solve this problem is to utilize shrimp pond solid waste as organic fertilizer. The shrimp pond solid waste will be used as fertilizer to cultivate Caulerpa lentillifera. Caulerpa lentillifera cultivation has begun to develop in Indonesia because, in addition to being edible fresh, it also contains good nutrition for the body. This study aims to determine the effect of shrimp pond solid waste on protein and chlorophyll levels of Caulerpa lentillifera. This study was conducted with 4 (four) treatments in the form of different doses of shrimp pond waste (0, 2, 4, and 6 g/L) and 3 (three) replications in each treatment. The parameters tested included nutrient, protein, and chlorophyll content, as well as water quality, in Caulerpa lentillifera cultivation. The results obtained from this study are Caulerpa lentillifera is able to utilize the nutrient content in shrimp pond solid waste as fertilizer to add nutrients. Treatment C had the highest effect with protein content (8.27%) and chlorophyll-a (3.46 mg/g), chlorophyll-b (7.41 mg/g); and total chlorophyll (16.08 mg/g) in Caulerpa lentillifera. Based on these data, it can be seen that shrimp pond solid waste can be used as fertilizer in the cultivation of Caulerpa lentillifera.