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Studi Monitoring Kualitas Air pada Tambak Intensif Budidaya Udang Vaname, Situbondo Diana Putri Renitasari; Yunarty Yunarty; Siti Asma
Jurnal Airaha Vol 10 No 02: December 2021
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (193.63 KB) | DOI: 10.15578/ja.v10i02.237

Abstract

The purpose of this study was to monitor water quality in white leg shrimp ponds. The study method used was descriptive with quantitative descriptive analysis. The descriptive method was carried out by taking samples and direct observation at the research site. The results observations of salinity in the ponds of pond 3, pond 4, and pond 5 decreased during the maintenance period because there was an addition of fresh water in the ponds. Monitoring of TOM, alkalinity and pH levels during the maintenance period in the pond were still at optimum levels for the growth of white leg shrimp. Measurements of green and yellow vibrio bacteria ranged from 102 until 103. The plankton types were Nannochloropsis sp, Tetraselmis sp, Chlorella sp, Chetocero sp., Coscinodiscus sp, Oscilatoria sp, and Isochrysis most commonly found in ponds. These plankton was among those that shrimp-like.
Performa Reproduksi Induk dan Tahapan Perkembangan Larva Udang Vaname (Litopenaeus vannamei) Supryady Supryady; Ardana Kurniaji; Ihwan Ihwan; Diana Putri Renitasari; Nursakinah Nursakinah
Jurnal Airaha Vol 10 No 02: December 2021
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (529.777 KB) | DOI: 10.15578/ja.v10i02.260

Abstract

The aim of this study to observe the reproductive performance and larval development of white shrimp broodstock with adequate feed and water quality control programs. The stages of research were preparation of cultivation media, selection of broodstock, spawning, hatching and rearing of larvae. The broodstock that were spawned came from Hawaii with a weight of 35 g/ind for the male broodstock and 40 g/ind for the female broodstock. The broodstock were fed with marine worms and squid. The larvae were given natural diet in the form of Artemia salina, Thallassiosira sp. and Skeletonema costatum and artificial feed. The results showed that the reproductive performance of the broodstock was observed with the number of eggs 102.400.000 eggs from 667 broods, the average fecundity per broodstock were 143.986 eggs, the number of naupli was 75.520.000 individuals, the hatching rate was 60.9%. Larval development starts from the egg stage which undergoes embryogenesis, hatches into naupli 1-6, then becomes zoea 1-3, mysis 1-3 and post-larvae (PL). Length growth from PL1-PL8 was 3.95-8.05 mm with a survival rate of 43.95%. Water quality during rearing is still in the optimum range for the growth of broodstock and shrimp larvae.
Studi Komparasi Hasil Pemijahan Induk Ikan Mas (Cyprinus carpio) Menggunakan Metode Alami, Semi Buatan dan Buatan Ardana Kurniaji; Ihwan Ihwan; Diana Putri Renitasari; Siti Aisyah Saridu; Zainal Usman; Syafitrah Rahman
Intek Akuakultur Vol. 6 No. 2 (2022): Intek Akuakultur
Publisher : Program Studi Budidaya Perairan Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (627.791 KB) | DOI: 10.31629/intek.v6i2.4653

Abstract

Common carp (Cyprinus carpio) has become the option of aquaculture commodities which are generally found in farmers. This study aimed to evaluate the comparison of different breeding methods between natural, semi-artificial and artificial to the production of seed. The research methods included water and tank preparation, broodstock management, breeding activity, hatching eggs, rearing 7 days of larvae, nursery up to 30 days and harvesting. The results showed that there was a decrease in the weight of female fish after breeding with a percentage of 11,27% naturally, 6,11% semi artificially, and 5,7% artificially. The fecundity of the broodstock produced differed between treatments, namely by natural spawning 128,000 eggs, semi-artificial 68,034 eggs and artificially 24,537 eggs. Fertilization rate of fish obtained from natural breeding was 72%, semi-artificial 89% and artificial 81%. The hatching rate of fish obtained from natural breeding was 56%, semi-artificial was 79% and artificial was 63%. The survival rate of larvae was 90% from natural breeding broodstock, 75% from semi artificial breeding broodstock and 70% from artificial breeding broodstock. Seed survival rate was 15% from natural breeding broodstock, 12% from semi artificial breeding broodstock and 7% from artificial breeding broodstock. The weight absolute growth rate of seeds was 0.37 g with a length of 3.7 cm from natural breeding, 0.43 g with a length of 3.1 cm from a semi-artificial breeding and 0.25 g with a length of 2.5 cm from an artificial breeding. During the research, it was found that the water quality was still at optimal levels for common carp growth.
Minimaliser limbah N danP tambak udang vaname dengan memanfaatkan biofilter kerang darah (Anadara granosa) Diana Putri Renitasari; Ihwan Ihwan; Muhammad Syahrir
Sains Akuakultur Tropis : Indonesian Journal of Tropical Aquaculture Vol 7, No 1 (2023): SAT edisi Maret
Publisher : Departemen Akuakultur FPIK UNDIP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/sat.v7i1.17237

Abstract

Limbah Budidaya udang vaname secara intensif berpengaruh terhadap keberlanjutan lingkungan budidaya. Sisa pakan menyumbangkan limbah N dan P terbesar dalam perairan. A. granosa dimanfaatkan sebagai biofilter untuk meminimaliser limbah tersebut. Metode yang digunakan dalam penelitian ini eksperimen dengan dua factor perlakuan. Hasil penelitian menunjukan bahwa terjadi penurunan konsentrasi ammonia dan Nitrat mengalami penurunan setelah diberikan perlakuan perlakuan kerang darah dengan kepadatan 30 ekor/5l dan ukuran 5-7 cm (a, 5%). Penurunan Konsentrasi NH3 dan NO2 menadakan adanya respon biofilter limbah N dan P. Anadara granosa dapat dijadikan sebagai biofilter yang baik untuk menurunkan limbah sisa pakan tambak udang vaname
Gejala Klinis Dan Perubahan Tingkah Laku Ikan Mas (Cyprinus carpio) yang Terinfeksi Koi Herpesvirus (KHV) Ardana Kurniaji; Diana Putri Renitasari; Yunarty Yunarty; Anton Anton
Jurnal Salamata Vol 3, No 1 (2021): Juni
Publisher : Politeknik Kelautan dan Perikanan Bone

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (856.317 KB) | DOI: 10.15578/salamata.v3i1.11258

Abstract

Ikan mas merupakan komoditas penting air tawar yang banyak dibudidayakan diberbagai lapisan masyarakat. Salah satu penyakit ikan mas yang sering dijumpai dalam kegiatan budidaya adalah Koi Herpesvirus (KHV). Pengetahuan terhadap perubahan morfologi dan tingkah laku dari ikan yang terinfeksi KHV sangat penting untuk mencegah kerugian kegiatan budidaya sejak dini. Penelitian ini bertujuan untuk mengamati gejala klinis ikan mas yang diinfeksi KHV skala laboratorium. Pengamatan gejala klinis ikan yang terinfeksi KHV diamati setiap jam selama 7-14 hari setelah infeksi. Pengamatan dilakukan pada perubahan morfologi (clinical signs) dan tingkah laku ikan (behaviour signs). Konfirmasi kematian ikan mas akibat KHV dilakukan dengan metode polymerase chain reaction (PCR). Hasil penelitian menujukkan bahwa perubahan morfologi (clinical signs) ikan terinfeksi KHV berupa nekrosis pada insang, geripis pada bagian sirip caudal, terdapat luka (ulcer) pada operculum, pendarahan (septicemia) pada bagian pinggir (operculum) dan mulut, serta mata cekung ke dalam dan memutih. Adapun perubahan tingkah laku berupa ikan tampak lemas, nafsu makan menurun, berenang tidak stabil, posisi ikan miring di dasar wadah, selalu berada disudut wadah, sering ke permukaan atau titik aerasi, berenang tidak teratur (posisi kepala diatas dan caudal pada bagian bawah), sirip dorsal menutup dan pergerakan mulut lebih cepat. Hasil konfrimasi PCR menunjukkan bahwa ikan yang menujukkan gejala klinis dan mati disebabkan KHV. Munculnya gejala klinis menjadi indikator untuk segera memberikan treatment mencegah kematian ikan.
GROWTH AND FEED CONVERSION RATIO OF OREOCROMIS NILOTICUS FEEDED MAGGOT AND NATURAL INGREDIENTS IN CULTIVATION BASED ON BUDIKDAMRUM TECHNOLOGY Budiyati Budiyati; Ardana Kurniaji; Diana Putri Renitasari; Yunarty Yunarty; Anton Anton
Aurelia Journal Vol 5, No 1 (2023): April
Publisher : Politeknik Kelautan dan Perikanan Dumai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/aj.v5i1.11475

Abstract

Tilapia fish Oreochromis niloticus is one type of freshwater fish that is widely cultivated by farmers. Cultivation of tilapia in drums (budikdamrum) has the potential to be carried out on limited land by feeding maggot. This research was conducted to evaluate the feeding of maggot (Hermetia illucens) combined with natural ingredients on the growth and feed conversion ratio of tilapia based on budikdamrum technology. The study was carried out with 2 treatments, namely DP (fish fed with maggot 10 g/day + natural ingredients in the form of Moringa leaf flour (Moringa oleifera), garlic flour (Allium sativum), tapioca flour), and DK (fish fed pellets of 10% biomass/day without natural ingredients). Kale plants were grown in 5 cups filled with foam and activated carbon mounted on the top of the drum. Fish were kept for 25 days, and sampling was done every 3 days. The results showed that the growth of tilapia in DK was higher than DP (P<0.05). Specific growth of fish weight 6.01±0.13 – 7.13±0.04% and length 1.90±0.06 – 2.42±0.32 cm. absolute growth of fish weight 4.67±0.03 – 6.62±0.89 g and length 2.85±0.10 – 3.73±0.44 cm. The feed conversion ratio did not show any difference between DP and DK (P>0.05), namely 1.26±0.08 – 1.38±0.19. The survival rate of tilapia treated with DP was higher than DK (P<0.05) with a range of 89±4.90 - 98±2.83%. The water quality obtained in this study was included in the category of requirements for tilapia cultivation. The application of the budikdamrum technology is recommended for rearing tilapia with maggot feed as additional feed mixed with natural ingredients.
Penggunaan Daun Sente (Alocasia macrosrhitia) Sebagai Pakan Tambahan pada Pembenihan Ikan Gurami (Osphronemus goramy Lac.) dengan Kepadatan Telur yang Berbeda Zainal Usman; Ardana Kurniaji; Yunarty Yunarty; Supryady Supryady; Diana Putri Renitasari; Karina Prisilia
Jurnal Ilmu-ilmu Perikanan dan Budidaya Perairan Vol. 18 No. 1 (2023): Jurnal Ilmu-ilmu Perikanan dan Budidaya Perairan
Publisher : University of PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/jipbp.v18i1.8337

Abstract

Kendala utama yang ditemukan dalam budidaya ikan gurami adalah pertumbuhan yang lambat baik pada pemeliharaan benih maupun pembesaran. Penelitian ini bertujuan untuk mengamati pengaruh pemberian pakan tambahan berupa daun sente pada kinerja reproduksi dan pertumbuhan larva ikan gurami. Metode penelitian meliputi persiapan bak, pengelolaan induk, pemijahan, penetasan telur, pemeliharaan larva. Pemberian daun sente dilakukan pada tahap pengelolaan induk. Telur yang dihasilkan kemudian ditebar pada akuarium dengan kepadatan berbeda 7 butir/L (P-A), 16 butir/L (P-B), 20 butir/L (P-C). Hasil penelitian menunjukkan induk yang diberi pakan tambahan daun sente memiliki fekunditas sebanyak 1.106 butir telur, FR 96% (P-A), 95% (P-B) dan 92% (P-C). HR diperoleh 82% (P-A), 83% (P-B) dan 83% (P-C). SR yang dihasilkan dari induk ikan gurami 85% (P-A), 83% (P-B) dan 80% (P-C). SGR yang dihasilkan adalah 4,93% (P-A), 4,27% (P-B) dan 3,86% (P-C). Daun sente dapat dijadikan sebagai pakan tambahan untuk induk ikan gurami.
Analisis Usaha Kegiatan Pembenihan Udang Vaname di PT. Kawan Kita Kultur Persada Supryady Supryady; Ardana Kurniaji; Ihwan Ihwan; Diana Putri Renitasari; Nursakinah Nursakinah
Jurnal Salamata Vol 5, No 1 (2023): Juni
Publisher : Politeknik Kelautan dan Perikanan Bone

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/salamata.v5i1.12783

Abstract

Peningkatan produksi dalam upaya memenuhi permintaan pasar ekspor berdampak pada peningkatan permintaan benih udang vaname. Benih udang dari alam hanya dapat memenuhi 20% dari total kebutuhan tambak udang, sedangkan kekurangan 80% diharapkan dari produksi benih pada kegiatan pembenihan. Penelitian ini bertujuan untuk menganalisis aspek ekonomi dari kegiatan pembenihan udang vaname. Tempat penelitian dilakukan di PT. Kawan Kita Kultur Persada, Kabupaten Situbondo, Jawa Timur. Metode penelitian dilakukan dengan observasi langsung di perusahaan. Data yang diperoleh dianalisis menggunakan persamaan untuk menghitung pendapatan, laba, titik impas (BEP), R/C ratio dan payback period (PP). Hasil penelitian menunjukkan bahwa modal usaha investasi yang digunakan sebesar Rp 2.666.905.000 dengan biaya tetap per siklus sebesar Rp 204.353.899, biaya variabel per siklus sebesar Rp 85.367.125. Total pendapatan per siklus Rp 783.890.000, total pendapatan per tahun Rp 3.135.560.000, laba per siklus adalah Rp 494.168.976, laba per tahunan Rp 1.976.675.904, BEP produksi 8.697.719 ekor dan BEP harga Rp 325.529.240,44, R/C rasio 2,7 dan payback period 5,9 siklus. Kajian ini menunjukkan bahwa kegiatan pembenihan udang vaname di lokasi tersebut layak untuk dikembangkan.
EVALUASI KEGIATAN BUDIDAYA UDANG VANAME (Litopenaeus vannamei) SECARA INTENSIF DI PT. DEWI LAUT AQUACULTURE GARUT, JAWA BARAT Ardana Kurniaji; Irzal Effendi; Diana Putri Renitasari; Supryady Supryady; Yunarty Yunarty; Muhammad Iswan Awaluddin
Jurnal Perikanan Unram Vol 13 No 4 (2023): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v13i4.654

Abstract

PT. Dewi Laut Aquaculture (DLA) adalah salah satu perusahaan yang menjalankan produksi udang vaname menggunakan teknologi terbarukan. Penelitian ini bertujuan untuk mengevaluasi sistem produksi budidaya udang vaname di PT. DLA pada aspek ekologi, biologi, ekonomi dan sosiologi. Metode penelitian dilakukan dengan observasi kegiatan produksi dan wawancara pada karyawan perusahaan. Analisis data dikerjakan secara deskriptif dengan menggunakan referensi sebagai pembanding. Hasil penelitian menunjukkan bahwa kegiatan budidaya udang vaname di PT. Dewi Laut Aquaculture telah dilaksanakan sesuai SNI 8008-2014 terutama pada persiapan wadah, pengelolaan air, lama pemeliharaan dan kondisi kualitas air. Secara ekologi, pengolahan kualitas air perlu diefektifkan dengan redesain IPAL, monitoring kualitas air berbasis website dan penambahan lahan hijau. Pada aspek biologi perlu optimasi padat tebar dan penerapan prinsip teknis sesuai BAP-GAA. Pada aspek ekonomi perlu menjaga kestabilan produktivitas > 6 siklus. Pada aspek sosiologi perlu optimasi waktu dan upah kerja, serta meningkatkan pelatihan karyawan dan membentuk sistem evaluasi kinerja.
MONITORING KUALITAS AIR DAN IDENTIFIKASI JENIS PARASIT PADA PEMBENIHAN IKAN MAS (Cyprinus carpio) Budiyati Budiyati; Ani Leilani; Eriyanti Wahid; Diana Putri Renitasari; Muhammad Hery Riyadi Alauddin; Alauddin Alauddin; Ni Putu Dian Kusuma
Jurnal Perikanan Unram Vol 14 No 1 (2024): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v14i1.765

Abstract

Diseases arise due to unbalanced interactions, namely pathogens, hosts and the environment. This collapse will affect the increase or decrease in disease in fish. This research aims to identify parasites and analyze water quality in Carp Fish hatcheries. Carp seed samples were taken randomly in research containers. The water quality parameters observed consisted of temperature, pH, DO, nitrate, nitrite, and ammonia. This research was conducted for one month at the Tatelu Freshwater Aquaculture Center (BPBAT). The results of the research show that there are three types of parasites found in the gills, mucus, and fins of Carp Fish, namely Tricodina sp, Dactylogyrus sp, and Gyrodactylus sp.