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PENGARUH LAMA PERENDAMAN FILTRAT LABU SIAM (Sechium edule Jacq. Swartz) TERHADAP REDUKSI KADAR UREA PADA IKAN PARI (Trygon sephen) Luthfiyana, Novi; Ma’ruf, Widodo Farid; Surti, Titi
Jurnal Pengolahan dan Bioteknologi Hasil Perikanan Vol 2, No 3 (2013) : Jurnal Pengolahan dan Bioteknologi Hasil Perikanan
Publisher : Jurusan Perikanan, Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Ikan pari memiliki kadar urea tinggi sekitar 2,5%. Kadar urea yang tinggi menimbulkan aroma tidak sedap karena urea terurai menjadi amonia. Pengurangan kadar urea dapat menggunakan labu siam yang mengandung senyawa saponin. Penelitian ini bertujuan mengetahui pengaruh lama perendaman sampel ikan pari  dalam filtrat labu siam terhadap kadar urea, TMA, protein, pH dan organoleptik serta menetukan waktu efektif penurunan kadar urea pada ikan pari. Metode yang digunakan exsperimental laboratories. Rancangan percobaan yang digunakan adalah Rancangan Acak Lengkap (RAL). Hasil penelitian menunjukan perendaman (1, 2, dan 3 jam) memberikan pengaruh yang sangat nyata (P<0,01) terhadap kadar urea, kadar TMA, serta kadar protein (P<0,01). Sedangkan nilai pH tidak berbeda nyata (P>0,05). Hasil uji organoleptik menunjukan perbedaan sangat nyata (P<0,01). Berdasarkan hasil penelitian lama perendaman daging ikan pari dengan filtrat labu siam (2:1) mempunyai dampak positif terhadap penurunan kadar urea. Waktu efektif perendaman selama 1 jam. Terjadi penurunan sangat nyata terhadap kadar urea, TMA, protein dan uji organoleptik namun tidak memeberi pengaruh nyata pada nilai pH.
PENERAPAN STRATEGI PEMASARAN PRODUK HASIL PERIKANAN UMKM DESAKITARA BERBASIS ONLINE Heni Irawati; Luthfiyana, Novi; Bija, Stephanie
DHARMA BAKTI Dharma Bakti-Vol 5 No 2-Oktober 2022
Publisher : LPPM IST AKPRIND Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34151/dharma.v5i2.4063

Abstract

Karaca crab is one of the processed fishery products from Desakitara UMKM, located in Juata Permai Village, Tarakan City. The processed products of keraca crab have the potential for nutritional and economic value. However, the application of marketing strategies carried out by Desakitara SMEs has not been optimal, so their distribution is still limited and not well known to the public. This activity aims to provide marketing assistance for fishery products to MSME Desakitara Tarakan City through community service programs. The activity method starts from the preparation, socialization, mentoring, and monitoring and evaluation stages. The results of the activities that have been carried out are increasing partner knowledge and technology related to online-based marketing, increasing partner skills and creativity in marketing by applying the 4P principles: product (product in the form of goods/services), price (price), promotion (promotion) and place, as well as increasing sales and income of Desakitara MSME partners. After the activity has been carried out, Desakitara MSMEs are now productive again. There is an increase in income to support the development of the potential of tropical marine resources. Keywords: crustacean crab, promotion, savory crabs
Diversifikasi Produk Olahan Pangan Berbasis Bahan Baku Perikanan Abdiani, Ira Maya; Bija, Stephanie; Nurhikma, Nurhikma; Luthfiyana, Novi; Irawati, Heni; Simanjuntak, Ricky Febrinaldy; Rozi, Anhar
Marine Kreatif Vol 8, No 1 (2024): Marine Kreatif
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/mk.v8i1.9789

Abstract

Diversifikasi produk olahan pangan berbasis bahan baku perikanan merupakan salah satu upaya penganekaragaman produk pangan yang berasal dari ikan dengan memperhatikan faktor gizi dan keamanan pangannya. Tujuan dari kegiatan ini adalah meningkatkan pengetahuan, keterampilan, dan kesejahteraan masyarakat melalui pembuatan olahan-olahan produk diversifikasi perikanan. Mitra dari kegiatan PkM ini adalah ibu-ibu PKK Desa Tagul, Kecamatan Sembakung, Kabupaten Nunukan, Kalimantan Utara. Metode pelaksanaan kegiatan meliputi dua tahapan, yaitu sosialisasi dan pelatihan. Diharapkan ibu-ibu PKK dapat mengolah sumberdaya ikan lokal menjadi produk makanan yang lebih bervariasi dan menarik untuk dikonsumsi, serta dapat meningkatkan kesejahteraan masyarakan melalui produksi olahan diversifikasi ikan. Kegiatan ini penting dilakukan untuk meningkatkan konsumsi produk perikanan, baik dari kualitas, kuantitas, hingga menambah nilai jual.
Formulasi dan karakterisasi paper soap antibakteri dengan penambahan nanokitosan dari cangkang kepiting bakau : Formulation and characterization of antibacterial paper soap with the addition of nanochitosan from mangrove crab shells Luthfiyana, Novi; Asikin, Nor; Khoirunnisa, Mutia; Hidayat, Taufik
Jurnal Pengolahan Hasil Perikanan Indonesia Vol 27 No 8 (2024): Jurnal Pengolahan Hasil Perikanan Indonesia 27(8)
Publisher : Department of Aquatic Product Technology IPB University in collaboration with Masyarakat Pengolahan Hasil Perikanan Indonesia (MPHPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17844/jphpi.v27i8.56046

Abstract

Innovations in the production of soap products continue to be developed, such as paper soap with the addition of nanochitosan, which has antibacterial benefits. This study aimed to obtain nanosized chitosan and determine the best formula for antibacterial paper soap with the addition of mangrove crab shell nanochitosan (Scylla sp.) through physicochemical and microbiological characterization. The manufacture of nanochitosan was using ionic gelation. The formulation of antibacterial paper soap with the addition of nanochitosan (0, 0.25, 0.5, 0.75, and 1%). The results showed that Scylla sp. shell nanochitosan had a size of 67.07 nm. Paper soap with the addition of Scylla sp. nanochitosan (0, 0.25, 0.5, 0.75, and 1%) produced pH value of 9.18-9.27, water content 18.25-32.00% and free alkali 18.25-32.00%. All paper soap concentrations had a fine texture, jasmine aroma, and beige color. The gram-positive bacteria Staphylococcus aureus in paper soap produces a clear zone (3.5-14 mm and gram-negative bacteria are able to inhibit Echerichia coli 4.50-11.50 mm. Antibacterial paper soap with a nanochitosan concentration of 0.5% was the best formulation for inhibiting the growth of gram-positive bacteria (S. aureus) and a concentration of 0.75% for gram-negative bacteria (E. coli). The antibacterial paper soap with the addition of shell nanochitosan (Scylla sp.) in this study met the soap criteria according to the SNI standards.
PENINGKATAN KESADARAN EKOLOGIS MELALUI EDUKASI EKOWISATA MANGROVE DI KAWASAN KONSERVASI MANGROVE DAN BEKANTAN (KKMB) TARAKAN Khadami, Faruq; Luthfiyana, Novi; Sujatmiko, Karina Aprilia; Puspaningrum, Mika Rizki; Rahmawani, Dori; Purnomo, Maharani Rachmawati; Azharelfa, Salwa
Jurnal Abdi Insani Vol 12 No 1 (2025): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v12i1.2205

Abstract

Educational ecotourism activities focused on high school students at the Tarakan Mangrove and Bekantan Conservation Area (KKMB) aim to increase students' awareness and knowledge of the importance of mangrove ecosystems. Through a series of interesting and interactive activities such as educational games and direct observation, participants are invited to understand the important role of mangroves as habitats for various biota, coastal protection, and carbon captured. Evaluation results show that this activity has successfully achieved its objectives. Participants showed high enthusiasm and increased understanding of mangrove ecosystems. The educational materials presented, especially educational games, were considered effective in conveying complex information in an enjoyable way. This activity was able to increase ecological understanding and awareness by 89%. However, there are still some aspects that need to be improved, such as the development of more varied educational materials and the improvement of supporting facilities for activities. Overall, this activity is a good first step in efforts to increase public awareness, especially among the younger generation, about the importance of preserving mangrove ecosystems. This activity can be used as a model for similar environmental education activities in other regions.
EFFICACY OF THE BIOFLOC SYSTEM WITH THE ADDITION OF CHITOSAN ON TIGER PRAWN (Penaeus monodon) PRODUCTIVITY Maulianawati, Diana; Amien, Muhammad; Pardi, Yusriadi; Hafid, Hafid; Rifai, Muhammad Aditya`; Raoda, Andini Aisyah Nur; Luthfiyana, Novi; Syahril, Syahril
BIOTROPIA Vol. 32 No. 2 (2025): BIOTROPIA Vol. 32 No. 2 August 2025
Publisher : SEAMEO BIOTROP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11598/btb.2025.32.2.2482

Abstract

HIGHLIGHTS- Biofloc technology with chitosan addition improved the growth performance of Penaeus monodon, increased floc volume and heterotrophic bacteria, and reduced Vibrio-like bacteria.- Biofloc technology with chitosan addition enhanced water quality and microbial community, supporting P. monodon growth.P. monodon in a biofloc system with chitosan had higher weight gain, growth rate, and survival rate. - The study provides insights for sustainable intensive shrimp farming using biofloc technology.- Findings contribute to improving productivity and maintaining environmental conditions in shrimp aquaculture. ABSTRACTPenaeus monodon farming failures are often found from Post Larva's initial distribution phase until harvest. High mortality rates of P. monodon post-larvae are often observed after stocking. A disease attack in the second month during the rearing period eventually causes failure in extensive ponds. The primary objective of this research was to investigate the impacts of adding chitosan on on the yield of P. monodon within a biofloc technology (BFT) culture system. The experiment was carried out in triplicate using three distinct treatment options. Post-larval P. monodon (PL-10) that were visually healthy and disease-free were obtained from a hatchery and then stocked at a density of 40 individuals per 100 liters. Shrimps, and fed a commercial diet four times daily for 40 days. A statistically significant difference was observed (p-value < 0.05) in weight gain (0.213-0.299 g), average daily growth (0.0054-0.0074 g/day), and specific growth rate (13.4-14.3 %/day) of shrimp were found among the treatments. The inclusion of chitosan in the biofloc system led to a prominent rise in floc volume and heterotrophic bacterial populations, while simultaneously reducing the number of Vibrio-like bacteria (VLB) colonies. No notable variations were noted in food conversion ratio (FCR), total length, survival rate, total nitrite-N, nitrate-N, and total ammonia nitrogen levels. Biofloc technology supplemented with chitosan is found to boost the growth rate of P. monodon by enhanced both water quality and the microorganisms present within it, according to the study.