Jurnal Perikanan dan Kelautan
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IDENTIFIKASI JENIS DAN KEPADATAN TERIPANG DI DESA MONANO PANTAI, KABUPATEN GORONTALO UTARA
No full textKarakteristik ekosistem Pantai Monano didominasi oleh pecahan karang mati dan padang lamun, yang merupakan habitat ideal bagi sumber daya teripang. Penelitian ini bertujuan untuk mengetahui jenis, tingkat kepadatan, indeks keanekaragaman, dan indeks keseragaman teripang di perairan Desa Monano Pantai, Kabupaten Gorontalo Utara. Pengumpulan sampel dilakukan pada bulan Februari-Maret 2021 di perairan Desa Monano Pantai dengan membagi lokasi penelitian menjadi 4 stasiun pengamatan. Sampel dikumpulkan saat air laut surut menggunakan kuadran berukuran 5x5 m dengan Metode Transek Garis pada masing-masing stasiun. Setiap individu yang didapat didokumentasikan untuk identifikasi. Data selanjutnya dianalisis komposisi, tingkat kepadatan, indeks keanekaragaman, dan indeks keseragamannya. Hasil penelitian menunjukkan bahwa teripang di Desa Monano Pantai Kecamatan Monano Kabupaten Gorontalo Utara terdiri atas 11 spesies dan 6 genus yakni Actinopyga leconora, A. mauritiana, A. miliaris, Bohadscabia marmorata, B. similis, Holothuria coluber, H. hilla, H. scabra, Pearsonothuria graeffei, Stichopus horrens, dan Synapta maculata. Kepadatan tertinggi ditemukan pada spesies S. maculata dengan total kepadatan 2,72 ind/m2. Nilai indeks keanekaragaman (H’) di lokasi penelitian berkisar antara 1,61–2,88 yang menunjukkan keanekaragaman spesies rendah hingga sedang. Sementara indeks keseragaman (e) berkisar antara 0,47–0,83 yang menunjukkan bahwa secara umum lokasi pengamatan berada dalam kondisi yang stabil dan tidak ada spesies teripang yang mendominasi ditemukan di Desa Monano Pantai.
Pengaruh Penambahan Rumput Laut (Eucheuma Cottonii) terhadap Komposisi Proksimat Produk Sarabba Instan
Get PDFPenelitian ini bertujuan untuk mengetahui pengaruh penambahan rumput laut terhadap kandungan proksimat dari produk sarabba instan. Penelitian dilaksanakan pada bulan Juni sampai Agustus. Metode yang digunakan adalah eksperimental dimana dilakukan dengan dua tahapan yaitu tahap pertama pengolahan dengan formulasi penambahan rumput laut (0%; 0,2%; 0,4%; 0,6%) pada sarabba dan tahap kedua yaitu pengujian produk sarabba instan rumput laut. Hasil uji dianalisa dengan SPSS 23 menggunakan (ANOVA) pada tingkat signifikansi 95%. Hasil penelitian menunjukkan bahwa penambahan serbuk rumput laut berpengaruh nyata terhadap komposisi proksimat sarabba instan. Hasil uji proksimat menunjukkan dari keempat perlakuan pada penelitian ini yaitu kadar air berkisar antara 3,1- 4,07%; abu 1,36-2,21%; protein2,99-3,42%; lemak 12,16-12,20%; karbohidrat 76,17-78,97%; dan serat kasar 0.14-2,15%. Hasil penelitian ini menunjukkan potensi rumput laut sebagai bahan tambahan yang dapat meningkatkan kualitas produk sarabba instan, serta memberikan wawasan baru dalam pengembangan produk berbasis rumput laut untuk meningkatkan nilai gizi dan kualitas suatu produk
ANALISIS RANTAI DISTRIBUSI DAN MUTU IKAN BANDENG YANG DI KOTA MAKASSAR.
No full textIkan bandeng yang dipasarkan di Kota Makassar merupakan ikan yang berasal dari berbagai daerah di Sulawesi Selatan sehingga kesegaran ikan sangat penting untuk diperhatikan demi mutu dan keamanan pangan yang dikonsumsi masyarakat. Tujuan dari penelitian ini untuk menganalisis rantai distribusi terhadap mutu dan keamanan ikan bandeng yang dipasarkan dikota Makassar. Metode pengumpulan data yang digunakan yaitu observasi langsung di daerah produsen ikan bandeng, daerah konsumen I (Pendaratan Ikan Bandeng di Makassar) dan daerah Konsumen II (pagandeng) dan pengujian di laboratorium untuk melihat mutu dna keamanan ikan bandeng. Hasil observasi didapatkan bahwa rantai distribusi ikan bandeng ikan bandeng di Kota Makassar terdiri atas 3 yaitu dari Produsen dipasarkan ke Konsumen I dan diteruskan ke Konsumen II. Sedangkan pengujian mutu dan kemanan ikan bandeng diuji secara organoleptik, fisika, kimia dan biologi menunjukkan bahwa ikan yang didistribusikan dari produsen ke konsumen akhir mengalami penurunan mutu, namun masih dalam kategori segar dan layak untuk dikonsumsi berdasrkan SNI ikan segar
PENGARUH PENAMBAHAN AMPAS KELAPA TERFERMENTASI RAGI ROTI DALAM PAKAN BUATAN IKAN LELE SANGKURIANG (Clarias gariepinus)
Get PDFAmpas kelapa merupakan limbah rumah tangga yang dapat dimanfaatkan sebagai bahan alternatif dalam pembuatan pakan ikan untuk mengatasi biaya produksi karena harganya ekonomis dan mudah didapatkan. Tujuan penelitian yang dilakukan yaitu untuk mengetahui komposisi formulasi pakan buatan dengan bahan ampas kelapa yang telah difermentasi dengan ragi roti (Saccharomyces cerevisiae) untuk pakan ikan lele sangkuriang (Clarias gariepinus). Percobaan secara RAL 4 perlakuan dan ulangan yaitu dengan formulasi ampas kelapa 0% (P0), 60% (P1), 70% (P2), 80% (P3). Hasil penelitian menunjukkan P0 mengalami pertumbuhan yang paling tinggi. Namun, P1 mengalami pertumbuhan, kelangsungan hidup, dan FCR yang paling baik diantara perlakuan lain. Formulasi pakan buatan dengan ampas kelapa 60% memberikan pertumbuhan ikan lele sangkuriang (Clarias gariepinus), nilai laju pertumbuhan spesifik pada perlakuan P1 yaitu 1,69%, pertumbuhan panjang mutlak 1,90 cm, SR 100% dan FCR 1,5. Oleh karena itu, ampas kelapa dapat digunakan dalam pakan buatan. Coconut dregs is a household waste that can be used as an alternative ingredient in the manufacture of fish feed to overcome production costs because it is economical and easy to obtain. The aim of the research was to determine the composition of the feed formulation made from fermented coconut dregs with baker's yeast (Saccharomyces cerevisiae) for sangkuriang catfish (Clarias gariepinus) feed. RAL experiment with 4 treatments and repetitions, namely with the formulation of coconut dregs 0% (P0), 60% (P1), 70% (P2), 80% (P3). The results showed that P0 had the highest growth rate. However, P1 exhibited the best growth, survival rate, and feed conversion ratio (FCR) among the treatments. The formulation of artificial feed with 60% coconut dregs provided growth for sangkuriang catfish (Clarias gariepinus), with a specific growth rate of 1.69%, an absolute growth length of 1.90 cm, a survival rate of 100%, and an FCR of 1.5. Therefore, coconut dregs can be used in artificial feed production
Potensi Antibakteri Ekstrak Spons Laut Koleksi Perairan Grand Watu Dodol Banyuwangi
Get PDFThis study aims to the antibacterial activity of sea sponge extract from the waters of Grand Watu Dodol Banyuwangi against the pathogenic bacteria Staphylococcus aureus, Vibrio parahaemolyticus, Escherichia coli and Escherichia coli MDR (Multi Drug Resistant). This study uses an experimental laboratory method. The samples found were 3 sponges and macerated using methanol solvent with 3 repetitions. The results of the sponge extract paste were tested by disc diffusion method against pathogenic bacteria S. aureus, V. parahaemolyticus, E. coli and E. coli MDR. Antibacterial test using a concentration of 10 mg/ml with 2 repetitions. The extraction results obtained from the four samples only 3 that can produce bioactive compound extracts. Antibacterial activity against pathogenic bacteria S. aureus produced the largest inhibition zone obtained by GWD B with an average of 8.89 mm. Pathogen E.coli, the largest inhibition zone obtained by GWD B with an average of 8.90 mm. Pathogen V. parahaemolyticus the largest inhibition zone obtained by GWD A produced an inhibition zone with an average of 7.30 mm. Pathogen E.coli MDR produced the largest inhibition zone obtained by GWD A with the largest average inhibition zone of 7.26 mm
Produktivitas Perikanan Gillnet yang Berbasis di Pangkalan Pendaratan Ikan Binuangeun
Get PDFOne of the dominant fishing gears at the Binuangeun Fish Landing Place (PPI) is the gillnet. The aim of this research is to determine the productivity of gillnet based at PPI Binuangeun. Data collection was carried out in January-February 2023 at PPI Binuangeun, Muara Village, Wanasalam District, Lebak Regency, Banten Province. The surveys, interviews and direct observation by following fishing operations was conducted for 30 trips. The productivity of gillnets based at PPI Binuangeun is 5.78 per trip, while for millennium gillnets it reaches 9.18 kg per trip. The catch obtained was dominated by the main target catch in the form of false trevally, mackerel, Indo-Pacific king mackerel and mackerel tuna with a weight proportion reaching 89%
Konsumsi BBM Perikanan Tangkap Tuna Cakalang Tongkol dengan Pancing Ulur di Pelabuhan Perikanan Pantai Pondokdadap
Get PDFPondokdadap Coastal Fisheries Port (PPP) produces tuna, skipjack, and tuna (TCT) capture fisheries. TCT catches in 2021 reached 1,385,883 tons. The high TCT catch is also influenced by the large number of fishing fleets, which can affect the fuel consumed. This research aims to calculate fuel consumption for TCT catches at PPP Pondokdadap using a fleet of hand-line fishing vessels. The research methods used were interviews and literature studies. The sample selection used accidental sampling and purposive sampling techniques. The number of samples used was 32 ships measuring 9-28 GT. Based on the research results, the highest TCT catch in 2022 was 6,299 tons. The total fuel consumption is 15,126 kg/year and is used by ships measuring 21-24 GT. The average fuel consumption value is IDR 60,361,897.00 with an average fish production of IDR. 465,812,241. Meanwhile, the average value of Fuel Use Intensity of BBM per 1kg of fish is 0.66 kg and the average FUI value of income obtained is 137.55. The cost of purchasing fuel tends to be lower than the cost of income, so it can be concluded that fishermen do not experience losses
STRUKTUR DAN UKURAN LAYAK TANGKAP UDANG JERBUNG (Penaeus merguiensis) DI PERAIRAN MENDAHARA ILIR
Get PDFMendahara Ilir area is one of the areas in East Tanjung Jabung which has a high enough potential for shrimp, one of which has high economic value is Jerbung Shrimp. It is feared that the increasing activity of catching Jerbung shrimp will lead to overfishing. One of the important things in catching fish is paying attention to the size structure of the caught shrimp. The size of shrimp suitable for capture is a reference in the management of capture fisheries for the sustainability of shrimp resources in the future. This study aims to determine the structure and size suitable for catching Jerbung shrimp using Sondong fishing gear in Mendahara Ilir waters. This study used the Simple Random Sampling method, that is, the number of samples taken was 10% of the total catch of Jerbung prawns. The results showed that Jerbung prawns caught using Sondong fishing gear were in the range of 100-156 mm. The coefficient value of the correlation between length and weight of Jerbung prawns is 2.3 which indicates that the growth pattern of Jerbung prawns is negative allometric. The percentage of suitable size for catching is 78% and not suitable for catching is 22%. The conclusion of this study is that the percentage of Jerbung shrimp size suitable for catching is greater than not suitable for catching but in this study it has not been included in the good criteria
DETERMINASI KUALITAS AIR BUDIDAYA IKAN MENGGUNAKAN METODE INDEKS PENCEMARAN di SMART FISHERIES VILLAGE PANEMBANGAN
Get PDFBanyumas is one of the areas with the largest aquaculture center. One of the cultivation techniques applied is the cultivation of the Minapadi system. Panembangan, Banyumas which has been designated as a Smart Fisheries Village (SFV) is one of the developing areas for this system, with tilapia as a commodity. However, in developing it, several efforts are needed to maintain the physico-chemical quality of water as fish habitat. Therefore, it is necessary to analyze the physico-chemical quality of the water and the pollution status of the waters in the cultivation area. This study aims to determine the conformity between the quality standards and the condition of the physico-chemical parameters of water and its pollution status at the Panembangan SFV. Sampling was carried out at 10 predetermined points and carried out in September and October, 2022 with the parameters analyzed namely temperature, Dissolved Oxygen (DO), pH, nitrate, phosphate, heavy metals Cadmium (Cd), Chromium (Cr) and Lead (Pb). Data were analyzed using the Pollution Index (IP) method. Based on the analysis results, Mina Padi is included in the criteria for good waters in September and slightly polluted in October. Thus, further efforts are needed to maintain and reduce the status of water pollution in the Mina Padi Panembangan area so that the fish that are cultivated can grow optimally
DINAMIKA KONDISI TERUMBU KARANG SEBELUM DAN SESUDAH TSUNAMI SELAT SUNDA DI PULAU BADUL
Get PDFABSTRACTCoral reef is one of spesific tropical coastal ecosystem that has high biodivesity. Badul island is one of small island in Banten coastal that have potential coral reef for international and local tourist. Existence and diversity of coral reef depends on water condition like temperature, water current, brightness, sediment. Badul island coral reef already occured natural damage because of Sunda strait tsunami in 2018. Aims of this study to determine coral reef condition in Badul Island after tsunami and compare with the coral reef condition before tsunami. Observation conducted using Underwater Photo Transect (UPT) method and analyzed with Coral Point Count with Excel Extention (CPCe) software. Result known that coral reef ecosystem in Badul Island waters already seriously damage, in East part there is not live coral exist, in South part there is only 1.55% live coral coverage, West part only 24.77% live coral coverage and North part is only 17.47% live coral coverage. Live coral coverage already significantly decrease compare with before tsunami, almost 72.53%. On the other side, this research found 19 genera from 11 coral family. This condition higher than before tsunami, as much 13 genera. But, only 7 genera still found comparing before and after tsunami. Keywords: CPCe, Ujung Kulon, Coral reef, Tsunami, UPT ABSTRAKTerumbu karang merupakan ekosistem khas perairan tropis yang memiliki keanekaragaman yang tinggi. Pulau badul merupakan pulau kecil tak berpenghuni yang memiliki potensi terumbu karang yang menarik bagi wisatawan lokal maupun mancanegara. Keberadaan dan keanekaragaman terumbu karang ditentukan oleh kondisi perairan seperti suhu, arus, kecerahan, sedimen. Akan tetapi, keberadaan ini masih dapat terjadi kerusakan secara alami akibat adanya gelombang besar atau tsunami. Tujuan dari penelitian ini adalah mengetahui kondisi terumbu karang pasca tsunami yang terjadi di selat sunda serta perbandingannya dengan kondisi pada saat sebelu terjadi tsunami. Pengambilan data dilakukan dengan menggunakan metode UPT (Underwater Photo Transect) yang dianalisis menggunakan piranti software CPCe (Coral Point Count with Excel ectention). Hasil yang peroleh terlihat bahwa kondisi terumbu karang di pulau badul mengalami kerusakan dengan persentasi tutupan karang hidup di bagian selatan sebesar 1.55 %, di bagian barat sebesar 24.77% dan di bagian utara sebesar 17.47%. Persetasi tutupan ini menurun drastis dibandingkan dengan perentasi tutupan terumbu karang pada saat sebelum tsunami yang mencapai 72.53%. genus karang yang ditemukan terdapat 19 genus dari 11 famili karang. Jumlah ini meningkat dibandingkan yang ditemukan pada saat sebelum tsunami yakni terdapat 13 genus. Akan tetapi, genus yang ditemukan pada sebelum dan sesudah tsunami hanya terdapat 7 genus. Kata kunci: CPCe, Ujung Kulon, Terumbu karang, Tsunami, UP