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ENVIRONMENTAL SUITABILITY, PLANTING DENSITY AND INDUSTRIAL PERFORMANCE OF INTENSIVE VANAME (Penaeus vaname ) FISHING IN PONDS Farkan, Mochammad; Sektiana, Sinar Pagi; Nurraditya, Lakonardi; Pamaharyani, Luchiandini Ika; Lathifah, Firyal
Aurelia Journal Vol 6, No 1 (2024): April
Publisher : Politeknik Kelautan dan Perikanan Dumai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/aj.v6i1.14952

Abstract

Shrimp is one of the leading commodities with high economic value and generates foreign exchange in local and international markets. The production of shrimp farming industry in ponds fluctuates, causing doubts for investors and practitioners to develop shrimp farming in ponds. The weakness is that there is no available data on the evaluation of aquaculture performance as a good shrimp farming planning material. The purpose of this study was to assess the performance of shrimp farming industry in intensive pond system. The research was conducted from September 2023 to February 2024. The research location was Rhee Royal Vannamei Sumbawa West Nusa Tenggara, Indonesia. This research is applied research with data collection methods are observation and quantitative.  Data processing using Microsoft excel and SPSS (Statistical Program for Social Science). The results showed that the land is suitable for vaname shrimp farming, performance analysis showed Average daily growth (ADG) 0.4 gr/day, Average body weight (ABW) 13.86+5.59 g/head, Survival Rate (SR) 55+25%, Food Conversation Ratio (FCR) 1-1.5, and Productivity 11+5 tonnes/ha. The relationship between stocking density and shrimp productivity was not significant. Five cycles of production fluctuate, so it is not possible to determine predictions for the coming year. The prospect of shrimp farming industry in ponds is good enough to improve the economy.
Potential Study and Institutional Model for Sustainable Shrimp Cultivation Management in The Banten Bay Area, Serang Farkan, Mochammad; Sumandiarsa, I Ketut; Margono, Margono; Marlina, Erni; Sektiana, Sinar Pagi
Jurnal Kelautan dan Perikanan Terapan (JKPT) Vol 6, No 1 (2023): (Juni, 2023)
Publisher : Politeknik Ahli Usaha Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jkpt.v6i1.13072

Abstract

Shrimp is a superior commodity that has very good economic prospects. The coastal pond area of Banten Bay has an area of 5,415 Ha and has quite large potential for developing shrimp cultivation. Shrimp cultivation management institutions make an important contribution to the management of shrimp cultivation pond areas with efficiency, effectiveness and sustainability. This research aims to analyze fisheries potential and design an institutional model for managing coastal areas for shrimp cultivation on the coast of Banten Bay, Serang. Research location in the Banten Bay Coastal aquaculture area, Banten Province. The research was carried out in November 2022 – March 2023. Data collection methods were carried out using surveys, laboratory tests, interviews and focus group discussions (FGD). The data analysis method uses Interpretative Structural Modeling (ISM) and data processing uses Excel. Testing the validity and reliability of the questionnaire material using SPSS version 25. The elements analyzed consist of program objectives, influential community sectors, program needs, main obstacles and program implementing institutions. The results of the research show that the water and soil quality of Banten Bay ponds is categorized as very suitable, suitable and not suitable for shrimp cultivation. Based on land suitability, the estimated potential for white shrimp production on the coast of Banten Bay in one cycle is 41,926.8 tons/cycle or 125,780.4 tons/year . The management model shows the provision of production infrastructure according to needs, competent and professional human resources, coordination and cooperation in balanced use of aquaculture land are key elements for realizing sustainable shrimp cultivation management. The conclusion is that to realize sustainable management of shrimp cultivation areas on the coast of Banten Bay, the institutions that play the most role are the area management authorities and multi-sector research institutions.
Characteristics of seaweed caraginan Kappaphycus alvarezii on cultivation system with different seed weight Rasnijal, Muhammad; Kurniaji, Ardana; Anton, Anton; Budiyati, Budiyati; Putri Renitasari, Diana; Suhermanto, Achmad; Mulyono, Mugi; Djunaidah, Iin Siti; Rahardjo, Sinung; Sektiana, Sinar Pagi; Ridwan, Ridwan
Jurnal Akuakultur Indonesia Vol. 23 No. 1 (2024): Jurnal Akuakultur Indonesia
Publisher : Indonesian Society of Scientific Aquaculture (ISSA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19027/jai.23.1.71-78

Abstract

Seaweed (Kappaphycus alvarezii) could be a source of carrageenan needed for industrial sector. The purpose of this study to analyze the characteristics of carrageenan seaweed cultivated with bag and non-bag cultivation systems and different seed weights. The research was conducted in the waters of Bone Bay and the Laboratory of the Indonesian Center for Brackish Water Cultivation and Fisheries Extension in Maros. This study used a factorial completely randomized design (CRD) consisting of factor A (using bags and non-bags), and factor B (seed weight 15, 50, 75, 100, and 125 g). The results showed that the cultivation method factor, seed weight factor, and their interaction had an effect on carrageenan yield, gel strength, ash content and water content (P <0.05). Different cultivation systems with different initial seed weight combinations showed different best results for each parameter. The highest value of yield of carrageenan was observed in the bag culture system with a seed weight of 100 g, namely 29.18 ± 1.10%. The highest value of gel strength was observed in the non-bagged cultivation system with a seed weight of 75 g, namely 1344.69 ± 18.43 g/cm2. The highest value of ash content was found in the non-bagged cultivation system with 125 g of seed weight, namely 30.02 ± 0.13%. The highest value of water content was found in the bag culture system at a seed weight of 15 g, namely 38.63 ± 0.26%. Different cultivation methods and seed weight resulted in other carrageenan characteristics of seaweed for each parameter. Keywords: gel strength, ash content, moisture content, yield ABSTRAK Rumput laut (Kappaphycus alvarezii) memiliki potensi sebagai sumber karaginan yang banyak dibutuhkan untuk bidang industri. Penelitian ini bertujuan untuk menganalisis karakteristik karaginan rumput laut yang dibudidayakan dengan sistem budidaya kantong dan non kantong serta berat bibit yang berbeda. Penelitian dilaksanakan di perairan Teluk Bone dan Laboratorium Balai Riset Budidaya Air Payau dan Penyuluhan Peikanan Maros. Percobaan penelitian dilakukan melalui rancangan acak lengkap (RAL) faktorial yang terdiri faktor A (memakai kantong dan non kantong), faktor B (berat bibit 15, 50, 75, 100, dan 125 g). Hasil penelitian menunjukkan bahwa faktor metode budidaya, berat bibit dan interaksi keduanya berpengaruh terhadap rendeman karaginan, kekuatan gel, kadar air, kadar abu (P<0,05). Penggunaan sistem budidaya yang berbeda dengan kombinasi berat awal bibit berbeda menunjukkan hasil terbaik yang tidak sama pada tiap parameter. Nilai tertinggi rendeman keraginan teramati pada sistem budidaya kantong dengan berat bibit 100 g yakni 29,18 ± 1,10 %. Nilai tertinggi kekuatan gel teramati pada sistem budidaya non kantong dengan berat bibit 50 g yaitu 1344,69 ± 18,43 g/cm2. Nilai kadar abu tertinggi pada sistem budidaya non kantong dengan berat bibit 125 g yaitu 30,02 ± 0,13%. Nilai kadar air tertinggi pada sistem budidaya kantong dengan berat bibit 15 g yaitu 38,63 ± 0,26 %. Penggunaan metode budidaya dan berat bibit yang berbeda menghasilkan karakteristik karaginan rumput laut yang berbeda pada tiap parameter. Kata kunci: kekuatan gel, kadar abu, kadar air, rendemen
Pengaruh penggunaan substrat sintetik dengan bahan dasar yang berbeda terhadap produktivitas cacing sutra (Tubifex sp.) Setiadi, Ai; Suhardi, Muhammad Tegar Alif Suhardi; Rahardjo, Sinung; Nurraditya , Lakonardi; Sektiana, Sinar Pagi
e-Journal BUDIDAYA PERAIRAN Vol. 13 No. 1 (2025): Jan - Juni
Publisher : Universitas Sam Ratulangi

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

Abstract

The need for high-quality natural feed for fish farming and aquaculture industry is increasing along with the rapid growth of the fisheries sector worldwide. However, the problem faced is the great dependence on the availability of worms from nature so that silk worm cultivation is very important to ensure the availability of quality natural feed for fish farming. This study aims to determine the effect of the use of synthetic substrates made from different materials on the productivity and absolute weight growth of silk worms, as well as to determine the effectiveness of harvesting in each treatment and business analysis. This experiment was designed in a completely randomized design (CRD) with 3 treatments which are: P1 (Cotton substrate),  P2 (Net substrate), and K (as control).  Each treatment was quadriplicated and the data analysis was run in One-way ANOVA for CRD. Worms were kept for 30 days with the results of silk worm productivity. The highest productivity figures were in P2 with a value of 689.48 ± 52.80 g / m2 / cycle and K 622.52 ± 121.60 g / m2 / cycle. Statistical tests showed that there was no significant effect (sig.>0.05) of substrate use on silkworm productivity. Absolute weight growth K 12.75±12.25 g/m2/cycle, P1 13.5±7.59 g/m2/cycle, P2 19.5±5.32 g/m2/cycle. Water quality parameters during the study period ranged from optimal values. Business analysis was assumed and the results of the business analysis obtained were loss and not feasible. It can be concluded that the synthetic substrate used did not provide significant benefits in silkworm cultivation. Keywords: Silkworms, Substrate Synthesis, Productivity
Application of Mangrove Leaf Fermentation (Avicennia marina) and (Rhizophora mucronata) in Red Seaweed (Kappaphycus alvarezii) Production in Nunukan, North Kalimantan Poniman, Soenarto; Sektiana, Sinar Pagi; Purwanto, Purwanto; Muliyadi, Muliyadi
Barakuda 45: Jurnal Ilmu Perikanan dan Kelautan Vol 7 No 1 (2025): Edisi April
Publisher : Fakultas Perikanan dan Ilmu Kelautan Universitas 17 Agustus 1945 Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47685/barakuda45.v7i1.635

Abstract

Avicennia marina and Rhizophora mucronata mangrove leaf fermented liquid is a potential method for controlling ice-ice illness and speeding up the growth of red seaweed. The research was conducted in Nunukan Regency, North Kalimantan, from February to May 2024, using an experimental method through field-scale trials involving red seaweed (Kappaphycus alvarezii). Completely Randomized Design was used for this study. The control treatment involved no immersion in fermentation liquid, while treatment A used the fermentation liquid of Avicennia marina, treatment B used Rhizophora mucronata, and treatment C used a 50% mixture of both Avicennia marina and Rhizophora mucronata liquids. The results indicated that the application of Avicennia marina fermentation liquid had a significantly greater effect on seaweed growth compared to the application of Rhizophora mucronata fermentation liquid.
Manajemen Produksi Benih Udang Vaname (Penaeus vannamei) Di PT. Suri Tani Pemuka Unit Hatchery Carita Pandeglang Banten Soenarto; Sektiana, Sinar Pagi; Maulana, Muhamad Irpan
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 8 No 1 (2025): ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Edisi Mei 2025
Publisher : Cenderawasih University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31957/acr.v8i1.4527

Abstract

Udang vaname (Penaeus vannamei, Boone 1932) merupakan salah satu komoditas perikanan unggulan di Indonesia dengan produksi yang mencapai 650.000 ton pada tahun 2020. Permintaan akan benih berkualitas tinggi terus meningkat seiring dengan berkembangnya budidaya udang vaname, yang memerlukan unit pembenihan (hatchery) dengan sarana dan prasarana yang memadai. Penelitian ini bertujuan untuk mengetahui dan melaksanakan produksi benih udang vaname dengan penerapan manajemen yang baik serta melakukan analisa finansial pada usaha pembenihan. Kegiatan penelitian dilaksanakan di PT. Suri Tani Pemuka Unit Hatchery Carita, Kabupaten Pandeglang, Banten, dari bulan Februari hingga Mei 2024, dengan menggunakan metode observasi aktif dan wawancara dalam pengumpulan data primer dan sekunder. Data dianalisis secara deskriptif dengan membandingkan hasil yang diperoleh selama penelitian dengan literatur yang relevan. Selama penelitian, tahap pra-produksi mencakup perencanaan dan pengorganisasian, dilanjutkan dengan tahap produksi yang mencakup pelaksanaan dan pengendalian. Hasil performa budidaya selama siklus Maret 2024 menunjukkan fekunditas sebanyak 445.000 butir/induk, dengan nilai FR 76%, HR 77%, dan SR rata-rata 62% pada siklus Maret dan 55% pada siklus April. Analisis finansial menunjukkan bahwa pada siklus Maret 2024, perusahaan memperoleh laba penjualan sebesar Rp 1.843.740.184 dengan pendapatan bersih Rp 988.740.184 dan R/C Ratio 2,16, sementara pada siklus April 2024, laba penjualan mencapai Rp 1.962.203.776 dengan pendapatan bersih Rp 936.953.776 dan R/C Ratio 1,92. Dalam setahun, perusahaan memperoleh hasil penjualan Rp 22.835.663.760 dan laba bersih Rp 9.012.247.733 dengan R/C Ratio 2,03, BEP unit 43.492.660 ekor, dan BEP harga Rp 2.043.359.641. Analisis investasi menunjukkan NPV sebesar Rp 30.903.630.615, IRR 52,9%, dan ROI 79,8%. Hasil ini menunjukkan bahwa usaha pembenihan udang vaname di PT. Suri Tani Pemuka Unit Hatchery Carita tidak hanya memenuhi aspek manajemen yang baik tetapi juga memberikan hasil finansial yang menguntungkan.
Pengaruh Hidrogen Peroksida (H2O2) dan Waktu Pengangkutan terhadap Respon Fisiologis Ikan Koi (Cyprinus carpio L.) Nurina, Dien Uma; Sektiana, Sinar Pagi; Sugama, I Ketut; Wiradana, Putu Angga
Jurnal Sain Veteriner Vol 43, No 2 (2025): Agustus
Publisher : Faculty of Veterinary Medicine, Universitas Gadjah Mada bekerjasama dengan PB PDHI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jsv.98831

Abstract

Ikan koi (Cyprinus carpio L.) merupakan salah satu komoditas ikan hias air tawar introduksi, yang sampai saat ini masih menjadi primadona di pasar internasional dan termasuk jenis ikan hias yang bernilai jual tinggi dengan harga yang relatif stabil.  Penelitian ini bertujuan untuk menyelidiki pengaruh pemberian hidrogen peroksida dan waktu pengangkutan terhadap respon fisiologis ikan koi serta interaksi antara hidrogen peroksida dan waktu pengangkutan. Metode yang digunakan Rancangan Acak Lengkap Faktorial dua faktor dan tiga kali ulangan. Ikan koi (panjang 10,70+0,97 cm dan berat 14,45+0,21 gram, n = 540 ekor) digunakan dalam penelitian ini. Faktor pertama (A) yaitu konsentrasi H2O2 sebanyak enam taraf (A1) 0,15 ml/l, (A2) 0,35 ml/l, (A3) 0,55 ml/l, (A4) 0,75 ml/l, (A5) 0,95 ml/l, dan (A6) kontrol.  Sedangkan faktor kedua (B) waktu pengangkutan sebanyak tiga taraf yaitu (B1) 10 jam, (B2) 15 jam, (B3) 20 jam. Parameter yang diukur adalah sintasan, kadar kortisol, glukosa, histologi hati, penilaian pasca pengangkutan, dan kualitas air.  Hasil penelitian menunjukan bahwa interaksi konsentrasi hidrogen peroksida dan waktu pengangkutan berpengaruh nyata terhadap sintasan, kortisol, dan glukosa.  Berdasarkan hasil pengujian, perlakuan terbaik diperoleh pada perlakuan A1B1 dengan konsentrasi hidrogen peroksida sebesar 0,15 ml/l dan waktu pengangkutan 10 jam, yang menghasilkan sintasan sebesar 100 %, kadar kortisol sebesar 0,45 ng/ml, dan kadar glukosa sebesar 56,80 mg/dL, tidak terdapat kerusakan pada jaringan.