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Suboptimal Land Analysis of Agricultural Fishery Resources (Chitosan-Liquid Smoke Cocos nucifera) as Natural Food Preservatives Sari, Selly Ratna; Rizki, Rani Ria; Guttifera, Guttifera; Riswandi, Agung
Jurnal Lahan Suboptimal : Journal of Suboptimal Lands Vol. 14 No. 1 (2025): JLSO
Publisher : Research Center for Suboptimal Lands (PUR-PLSO), Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jlso.14.1.2025.679

Abstract

One of the suboptimal land resources is shrimp and coconut. Increasing productivity on suboptimal land is essential by utilizing typical land. A concern arises with the use of waste as a preservative. The necessity to replace preservatives made from chemical raw materials with natural alternatives is evident. The research aimed to determine and optimize the antioxidant properties of chitosan combined with liquid smoke from coconut shells (Cocos nucifera) as a natural food preservative. The study utilized a Completely Randomized Design (CRD) with 4 treatments repeated three times. The treatments consisted of different concentrations. The results indicated that varying concentrations of Cocos nucifera liquid smoke combined with sterilized glucose and chitosan had a significant effect on antioxidant analysis and the Maillard reaction. Higher concentrations of liquid smoke resulted in increased browning, likely due to the Maillard reaction occurring when glucose and chitosan were mixed with liquid smoke and then sterilized using an autoclave. This condition was expected to be favorable as it involves a reaction between free amino acids in chitosan and reducing sugar compounds from glucose. Additionally, aldehyde ketone compounds are found in Cocos nucifera coconut shell liquid smoke. Finally, the optimal concentration for antioxidant activity was treatment A2 (total concentration of 1% chitosan + 1% glucose + 3% coconut shell liquid smoke) with an IC50 value of 6.69% and a brown absorbance of 0.45%.
Post Harvest Handling of Fish Through the Cold Chain at UPR Mandiri Abadi Madyasta Anggana Rarassari; Raudhatus Saadah; Ahlam Inayatullah; Eka Nurriza Khairunnisa; Nia Boru Ritonga; Ira Gusti Riani; Aldilla Sari Utami; martatika handayani; Rizki Eka Puteri; Selly Ratna Sari
Jurnal Pengabdian Masyarakat Vol. 5 No. 2 (2024): Jurnal Pengabdian Masyarakat
Publisher : Institut Teknologi dan Bisnis Asia Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32815/jpm.v5i2.2320

Abstract

Purpose: UPR Mandiri Abadi is a community hatchery unit that focuses on catfish production at the grow-out stage. The rearing process is carried out for three months with the harvest of catfish weighing 1 kg per 6 fish. Currently, catfish distribution is mostly in the South Sumatra area, such as restaurants and catfish pecel sellers. Because the distance is up to two hours between the UPR location in Kenten and the sales area in Indralaya, post-harvest handling using cold chains is the right solution to maintain fish quality. Method: In this service activity, the team provided counseling to UPR Mandiri Abadi members regarding post-harvest fish handling techniques using cold chains. Members actively participated by asking various questions regarding good cold chain procedures for fish shipments. Practical Applications: This service activity also includes training and outreach materials which are designed to be easily understood and applied by catfish farmers, especially in terms of shipping fish using a cold chain system. Conclusion: Through this outreach, UPR Mandiri Abadi can maintain the quality of fresher catfish so that it can attract more consumers and increase fish sales.
PENINGKATAN MOTIVASI KEWIRAUSAHAAN SISWA AGRIBISNIS PERIKANAN MELALUI IMPLEMENTASI SISTEM TEKNOLOGI AKUAKULTUR GREEN WATER, BIOFOK DAN AQUAPONIK DI SMK UNGGUL NEGERI 2 BANYUASIN III Rizki, Rani Ria; Puteri, Rizki Eka; Oktavianti, Santi; Arafah, Elmeizy; Guttifera; Lestary, Siti; Prariska, Donny; Triesia, Diah; Sari, Selly Ratna
Jurnal Abdi Insani Vol 12 No 5 (2025): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v12i5.1994

Abstract

SMK Unggul Negeri 2 Banyuasin III, established in 2014, focuses on developing agribusiness, plantation, and fisheries skills to support the abundant natural resources in Banyuasin Regency. However, the limited practical facilities and the shortage of teachers with a fisheries background have resulted in suboptimal learning. This situation affects graduates' ability to master field skills and entrepreneurship that meet job market demands. This community service aims to enhance students' entrepreneurship through eco-friendly technologies, such as green water, bioflok, and aquaponics, for efficient and sustainable cultivation while reducing operational costs. The methods used in this service include the socialization of green water, bioflok, and aquaponics technologies, practical training in cultivation and entrepreneurship, implementation of eco-friendly technologies, as well as mentoring and evaluation. The sustainability of the program is maintained through monitoring of facilities, cultivation results, and marketing strategies. The results of the service show an improvement in students' knowledge and skills in modern aquaculture through Green Water, Bioflok, and Aquaponics technologies. The training successfully provided a deeper understanding of cultivation system principles, water quality management, and fish maintenance. Additionally, students gained skills in business analysis and marketing strategies for cultivation products. This program also increased students' entrepreneurial motivation to start sustainable fish farming businesses. This service successfully enhanced students' field skills and entrepreneurship, enabling them to compete according to job market needs. The program not only improved students' technical skills in fisheries and agriculture but also fostered an entrepreneurial mindset focused on sustainability and economic independence.
PENERAPAN APLIKASI SEDERHANA UNTUK FORMULASI PAKAN IKAN BERBASIS BAHAN BAKU LOKAL DI POKDAKAN RJ FARM Lestari, Siti; Triesia, Diah; Prariska, Donny; Rizki, Rani Ria; Puteri, Rizki Eka; Sari, Selly Ratna; Arafah, Elmeizy; Putri, Intan
Jurnal Abdi Insani Vol 12 No 5 (2025): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v12i5.2374

Abstract

Kelompok pembudidaya ikan RJ Farm (RJF) merupakan sebuah kelompok yang berdedikasi dalam budidaya ikan, khususnya ikan gabus dan ikan lele. RJ Farm melakukan kegiatan usaha ini mulai dari tahap pembibitan hingga pembesaran ikan. Kendala utama yang dihadapi adalah biaya produksi yang tinggi, terutama terkait dengan penggunaan pakan komersil yang harganya melebihi target biaya produksi menjadi tantangan  utama  bagi RJ Farm dalam  mengembangkan budidaya  ikan gabus dan lele.  Solusi yang ditawarkan untuk mengatasi permasalahan tersebut adalah pelatihan pembinaan tentang pembuatan pakan mandiri menggunakan bahan-bahan pakan lokal. Ini merupakan langkah penting dalam mengurangi ketergantungan terhadap pakan komersil yang harganya tinggi dan sulit didapatkan. Tujuan dari pelaksanaan kegiatan untuk mengenalkan penggunaan bahan baku lokal yang ada di Sumatera Selatanmeningkatkan pengetahuan masyarakat mengenai kandungan nutrisi dari bahan baku lokal, serta membekali mereka dengan kemampuan dalam merancang formulasi pakan secara sederhana menggunakan Microsoft Excel. Metode pelaksanaan  kegiatan meliputi  kunjungan  lokasi mitra dan lokasi bahan baku,  persiapan dan perencanaan, sosialisasi dan   pelatihan,  pemberian  materi  tentang bahan baku lokal sebagai sumber protein dan formulasi pakan dengan aplikasi komputer berbasis bahan baku lokal sesuai kebutuhan ikan serta evaluasi. Melalui kegiatan pengabdian  ini,  diharapkan  RJ Farm  mampu  meningkatkan produktivitas dan keberlanjutan usaha budidayanya. RJ Farm  akan menjadi lebih mandiri dalam memproduksi pakan mandiri yang berkualitas tinggi, serta mampu mengoptimalkan penggunaan sumber daya lokal yang tersedia. Selain itu, penerapan teknologi akan membantu meningkatkan efisiensi dan kinerja kelompok budidaya ikan dalam jangka panjang.
Kajian Dasar Mikrobiologi dan Protein Sambal Tempoyak : Inovasi Pengawetan Produk Lokal menuju Agroindustri Berkelanjutan Arafah, Elmeizy; Sari, Selly Ratna
Publikasi Penelitian Terapan dan Kebijakan Vol 8 No 1 (2025): Publikasi Penelitian Terapan dan Kebijakan
Publisher : Badan Penelitian dan Pengembangan Daerah Provinsi Sumatera Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46774/pptk.v8i1.633

Abstract

Local products have distinctive and original flavors from various regions. Bengkulu City is known for producing durian, which is commonly processed into products such as lempok, dodol, pancakes, curry, and chili sauce. Sambal tempoyak, a popular dish, is often stored for extended periods. However, the storage process typically involves refrigeration, which requires special handling when serving. Removing the tempoyak from cold storage can lead to contamination and a reduction in nutritional content due to repeated heating. Therefore, it is important to explore the addition of certain ingredients and determine optimal storage durations to preserve sambal tempoyak. The purpose of this study is to analyze the microbiology and protein levels in sambal tempoyak during storage. The research method used is a completely randomized design (CRD) with treatments at 0 days (A0), 2 days (A1), 4 days (A2), and 6 days (A3).The results of the study showed that the total plate count after 6 days remained within the SNI standard, which is less than 1x104. The protein content was consistent, with an increase in protein levels observed on the third day from 1.52% to 1.64%.The study recommends that sambal tempoyak can be stored for more than 6 days at room temperature. The addition of specific ingredients can act as natural preservatives, supporting the preservation of local products and contributing to a sustainable agroindustry.
PENGEMBANGAN ABON NANGKA IKAN BERBASIS TEKNOLOGI PENGAWETAN BAHAN LOKAL DAN PENINGKATAN GIZI PADA KELOMPOK PEREMPUAN PEMERHATI LINGKUNGAN Sari, Selly Ratna; Silsia, Devi; koto, hidayat; Wulandari, Sri
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.v12i1.2218

Abstract

The Prosperous and Sumber Jaya Women's Environmental Observer Group (KPPL) is located in Rejang Lebong District, Bengkulu Province. This group has been established as a cooperative and produces various processed foods. The main raw materials focused on by the group are jackfruit and avocado. The aim of this service activity is to enhance the knowledge and skills of the women's environmental observer group (KPPL) in developing processed jackfruit into shredded, preservation-based products to increase its nutritional value. The service method includes surveys, socialization through material presentations, hands-on practice in producing processed jackfruit combined with fish, the preservation process, and the design of activity evaluations using pre-test and post-test results. The level of understanding of participants about jackfruit products whether they need to be preserved, several types of food preservatives and jackfruit can be used as shredded jackfruit when pretested is high, namely above 70% (86.96%, 95.65% and 91.30%). The combination of jackfruit and fish products, as well as agricultural and fishery materials can be used for food preservatives at the time of the pre-test needs to be highligh (highlighted) with the percentage of participants who know that it is still below 70% (65.22 and 26.09). Overall, participants experienced an increase in knowledge before the activity (pre-test results) and after the activity (post-test results).
Effectiveness Test of Aquaculture Systems: Green Water, Biofloc, and Aquaponic Systems on the Stress Response of Snakehead Fish (Channa striata) Rizki, Rani Ria; Kanya, Maya Resta; Puteri, Rizki Eka; Prariska, Donny; Lestari, Siti; Guttifera; Sari, Selly Ratna
Journal of Fish Health Vol. 4 No. 4 (2024): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v4i4.7838

Abstract

Water quality is a key factor in the cultivation of snakehead fish (Channa striata) because it can influence the level of physiological stress that impacts the health and growth of the fish. Three cultivation systems commonly used to manage water quality sustainably are the green water system, biofloc, and aquaponics. All three have different approaches to recycling waste and maintaining the balance of the cultivation environment. This study aims to compare the effectiveness of the three systems in maintaining water quality and reducing physiological stress in snakehead fish. The method used was a Completely Randomized Design (CRD) with three treatments and three replications. The parameters observed included levels of ammonia, nitrite, nitrate, dissolved oxygen (DO), and blood glucose levels as an indicator of stress. The results showed that the biofloc system produced the lowest blood glucose level (54 mg/dL), as well as the lowest nitrite and nitrate concentrations compared to the other treatments. Meanwhile, the biofloc system green water produces ammonia and dissolved oxygen (DO) levels, but biofloc is the most stable in maintaining water quality and the health of snakehead fish.
PENGARUH SUBTITUSI TEPUNG IKAN DENGAN TEPUNG Indigofera zollingerina TERHADAP PERTUMBUHAN IKAN GABUS (Channa striata) Lestari, Siti; Puteri, Rizki Eka; Prariska, Donny; Sari, Selly Ratna; Guttifera, Guttifera
JARI : Jurnal Akuakultur Rawa Indonesia Vol. 11 No. 2 (2023): JARI : JURNAL AKUAKULTUR RAWA INDONESIA
Publisher : Program Studi Budidaya Perairan, Fakultas Pertanian, Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jari.v11i2.46

Abstract

Snakehead (Channa striata) is a type of fish that has potential to be developed. In some areas in Indonesia, especially South Sumatra, this fish is a raw material for making local food which is in very high demand. However, the process of cultivating snakehead often experiences several obstacles that make it difficult for this fish to develop, one of which is the availability of feed. So that alternative feed ingredients are needed for the manufacture of feed so that it can reduce the cost of fish farming production. This study aims to determine the best percentage of Indigofera zollingerina substitution on the growth of snakehead (Channa striata). The research design used a completely randomized design (CRD) method with 4 treatments of fish meal substitution with Indigofera zollingerina 0%, 15%, 30% and 45%. Protein substitution of Indigofera zollingerina with different was best at 30% treatment and gave significantly different results on absolute weight growth and fish body length growth. However, it has no significant effect on the survival of snakehead. The best results were on absolute weight growth of 0.45 g, growth of snakehead body length of 4.77 cm and survival of snakehead of 98.89%.
Co-Authors Ace Baehaki Agung Riswandi Agung Riswandi Agus Srimudin Agus Supriadi Agus Wijaya Agus Wijaya Agus Wijaya Agustini, Sri Ahlam Inayatullah Aldilla Sari Utami Dendi Desri Yesi Devi Silsia Diah Triesia Dinar Tri Soelistyowati Donny Prariska Donny Prariska Eddy Supriyono efano Iga Safitri Efano Safitri Egi Yovandre Eka Nurriza Khairunnisa eka nurrizah Elisa Wildayana Elmeizy Arafah Elmeizy Arafah Elmeizy Arafah Elmeizy Arafah Elmeizy Arafah Elmeizy Arafah Filli Pratama Fitria Tsani Farda Gemala Cahya Guttifera Guttifera Guttifera Guttifera Eka Guttifera Guttifera Guttifera Guttifera Guttifera Guttifera Guttifera Guttifera Guttifera Guttifera Guttifera Guttifera, Guttifera Inayatullah, Ahlam Ion Tarsardo Sianturi Ira Gusti Riani Kanya, Maya Resta Khairunisa, Eka Nurriza Koto, Hidayat Leila Kalsum Lestary, Siti Lifianthi, Lifianthi Lukman m gandri haryono Madyasta Anggana Rarassari Mardiana martatika handayani maya resta kanya Maya Resta Kanya Maya Resta Kanya Maya Resta Kanya Muhammad Rama Nopan Ariyadi Muhammad Sumsanto Nia Boru Ritonga Oktavianti, Santi Pikha bimon Prariska, Donny Prastiyo Wibowo Puteri Anugerah Putri, Intan Putri, Rizki Eka Rani Ria Rizki Rani Ria Rizki Rani Rizki Rarassari, Madyasta Anggana Raudhatus Sa'adah Raudhatus Sa'adah Raudhatus Sa'adah Raudhatus Sa'adah Raudhatus Sa'adah Raudhatus Saadah Raudhatus Saadah Raudhatus Sa’adah Raudhatus Sa’daah Reza Mahendra Reza Mahendra Rindit Pambayuan Rindit Pambayun Rindit Pambayun Rindit Pambayun Riswandi, Agung Rizki Eka Puteri Rizki Eka Puteri Rizki Eka Puteri rizki Eka Puteri Rizki Eka Puteri Rizki Eka Puteri Puteri Rizki Eka Puteri, Rizki Eka Rizki Eka Putri Rizki, Rani Ria Sa'adah, Raudhatus Saadah, Raudhatus Shanti Dwita Lestari Shanti Dwita Lestari Siti Lestari Siti Lestari Sri Agustini Sri Wulandari Susiana Susiana theresia tere Tri Wardani Widowati Wijaya, Agus Yesi, Desri Yunita Sari