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Food Habits of Red Snapper Lutjanus malabaricus in Pinrang Waters L Rapi, Nuraeni; Tri Hidayani, Mesalina; Djumanto, Djumanto; Murwantoko, Murwantoko; Alifia, Frida
Agrikan Jurnal Agribisnis Perikanan Vol. 15 No. 1 (2022): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1281.101 KB) | DOI: 10.52046/agrikan.v15i1.1211

Abstract

Pinrang Regency is included in the scope of Indonesian waters which has the potential to catch red snapper. Snapper is an export commodity that has a high market price with a selling value of around Rp. 70,000 / kg. The aim is to determine the size structure, gonad maturity and sex ratio. This research was conducted from March to July 2019 in the waters of Pinrang Regency. The observed aspects are size structure, gonad maturity and sex ratio. The results obtained as many as 532 fishes, of which 226 males and 306 females. The total length ranges from 19.5 to 69.5 cm with the sex ratio in a balanced state. Gonadal maturity is 36% under immature conditions and 64% are mature gonads. The size of the first time maturity is 29 cm in males and 37 cm in females.
Community Perceptions of Whale Shark (Rhincodon typus) Conservation in the Coastal District of Yaur Nabire, Papua Tipagau, Otniel; Rapi, Nuraeni L.; Cahyono, Indra
Agrikan Jurnal Agribisnis Perikanan Vol. 16 No. 2 (2023): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

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

Abstract

Conservation and management of resources that have an economic impact on the community will save the shark population in the Cendrawasih Bay Marine Park. Therefore, the government needs to implement conservation management efforts and limit shark catches. The aim of this research is to determine public perceptions regarding the conservation of whale sharks (Rhincodon Typus) on the coast of Yaur district, Nabire district. Data collection techniques used at the research location are: Observation, interviews, and documentation of activities. Data obtained from observations and distribution of questionnaires were processed using Microsoft Excel software. The results of the processed data are displayed in the form of tables, graphs or diagrams. The results of the research show that the perception of coastal communities in Yaur district towards the conservation of whale sharks (Rhincodon typus) is positive with the dominant percentage knowing about shark conservation and infrastructure. Communities in the Coastal Yaur District actively participate in the conservation of whale sharks (Rhincodon typus) and maintain and maintain infrastructure.
Food Habits of Gray Reef Shark Carcharhinus amblyrhynchos (Bleeker, 1856) Megawangi, Hestariyani; Rapi, Nuraeni L.; Susaniati, Warda
Agrikan Jurnal Agribisnis Perikanan Vol. 16 No. 2 (2023): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52046/agrikan.v16i2.1911

Abstract

Sharks are fish that have a high selling value, so fishermen's interest in catching sharks is also high.The research was carried out from January to November 2021 in the Makassar Strait. Observations were made by dissecting to see the type of food contained in the stomach. The stomach was split open and its contents were removed and then separated according to the type of food, then the type of food was observed directly to identify it. The research results show is the length distribution of long sharks ranges from 49 cm – 251 cm. The relative length of the intestine of 0.7 cm is included in carnivore fish. The highest average value of index of proponderance (%) for sharks was in the tengkek selar food of 52.92%, while the lowest average value of index of proportion was found in the crustacean food of 2.12%. Tetengkek selar is the main food for long sharks, complementary foods are layur fish, squid, crustaceans and fishunidentifiedand additional foodare grouper, anchovies, selar kuning and baronang.The catch of long fish obtained a size structure that varies from small, medium and large. The eating habits of sharks include carnivore fish and eat pelagic and demersal fish.Tetengkek selar is the main food for long sharks, complementary foods are layur fish, squid, crustaceans and fishunidentified.Additional foodare grouper, anchovies, selar kuning and baronang.
Madidihang with a Social and Economic Domain Approach in Talaud Regency Garing, Syiane; Rapi, Nuraeni L.; Fatma, Fatma
Agrikan Jurnal Agribisnis Perikanan Vol. 17 No. 1 (2024): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52046/agrikan.v17i1.2021

Abstract

Fishing for yellowfin tuna has been carried out by fishermen for the last 10 (ten) years, where fishing for yellowfin tuna has been carried out continuously, which can cause fishing activities to be environmentally unfriendly and have an impact on reducing the production of fish catches.This research aim to determine the value and status of sustainability of yellowfin tuna fishing in talaud islands district, using an ecosystem approach to fisheries management social domain and economic domain. The research method is descriptive. The research sampling technique used purposive sampling technique. The social domain is very good and economic domain is good.
Size Distribution and Length-Weight Relationship of Red Snapper (Lutjanus malabaricus) in Pinrang Waters Regency of Pinrang Rapi, Nuraeni L; Hidayani, Mesalina Tri; Djumanto, Djumanto; Murwantoko, Murwantoko
Agrikan: Jurnal Agribisnis Perikanan Vol 12, No 2 (2019)
Publisher : Sangia Research Media and Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.12.2.317-321

Abstract

Fisheries activities red snapper in Pinrang waters is considered to be a small scale and caught with that variety of types instrument catch fish (multi gears) one of them is bubu fishing gear. Now, the level of the utilization of red snapper is believed to have been experience symptoms of over fishing due to the high pressure in the area. The study aims to analyze the size structure and length-weight correlation of red snapper (Lutjanus sp). The study was conducted during 5 months of period, starting from March to July 2019 in Pinrang waters, Pinrang District. The sample of the fish obtained by fishermen using ‘Bubu’ fishing gear. The results showed that the total length structure of males and females of the red snapper was ranging from 32 - 57 cm, while the weight structure of males and females of the red snapper had a wide range from 500 to 2500 grams. The total sample of the red snapper is 163 divided into 68 males and 95 females. The growth pattern of red snapper can be categorized in a negative allometric type with a value of b = 2.3328 which means that the length increased faster than the weight gain.
DINAMIKA POPULASI IKAN KAKAP MERAH (Lutjanus malabaricus) di PERAIRAN PINRANG Rapi, Nuraeni L; Djumanto, Djumanto; Murwantoko, Murwantoko
Jurnal Penelitian Perikanan Indonesia Vol 28, No 4 (2022): (Desember) 2022
Publisher : Politeknik Kelautan dan Perikanan Karawang, BRSDM KP.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jppi.28.4.2022.177-185

Abstract

Ikan kakap merah merupakan salah satu komoditas perikanan yang bernilai tinggi sebagai ikan konsumsi. Pengetahuan sebaran panjang, umur, pertumbuhan, dan mortalitas digunakan untuk mengetahui kondisi stok ikan. Penelitian ini bertujuan untuk menganalisis pertumbuhan, mortalitas, laju eksploitasi dan pola rekrutmen ikan kakap merah (Lutjanus malabaricus). Sampling dilakukan tiap bulan sekali dari April 2019 sampai Maret 2020 di perairan Kabupaten Pinrang. Contoh ikan diperoleh dari hasil tangkapan nelayan gill net,rawai dasar dan bubu. Tiap contoh ikan dilakukan pengukuran panjang menggunakan penggaris dengan ketelitian 0,1 mm. Data frekuensi panjang dianalisis menggunakan paket program FiSAT II untuk mengetahui sebaran panjang, laju pertumbuhan, mortalitas,tingkat eksploitasi dan pola rekrutmen. Total sampel ikan yang dikumpulkan selama penelitian sebanyak 916 ekor. Nilai L∞ sebesar 72,95 cm, nilai K sebesar 0,41/tahun dan nilai t0 sebesar-0,28. Laju mortalitas total sebesar 1,21, mortalitas alami (M) sebesar 0,5, mortalitas penangkapan (F) sebesar 0,71, dan Tingkat eksploitasi (E) sebesar0,59. Rekrutmen berlangsung tiap bulan dengan persentase tertinggi pada akhir musim hujan, puncak musim kemarau dan awal musim hujan. Perlu pengaturan penangkapan tentang ukuran mata pancing dan mata jaring agar tingkat eksploitasi sumberdaya ikan kakap merah berkesinambungan Red snapper is a fisheries commodity with high value as a potential export. Knowledge of the distribution of length, age, growth, and mortality is used to determine fish stocks' condition. This study analyzes the growth, mortality, exploitation rate, and recruitment pattern of red snapper (Lutjanus malabaricus). Sampling has been carried out every month from April 2019 to March 2020 in Pinrang Regency waters. Fish samples were obtained from the catch of gill net fishermen, bottom longlines, and traps. Each fish sample is measured using a ruler to a length of 0.1 mm. Long frequency data were analyzed using the FiSAT II program package to determine the length distribution, growth rate, mortality, exploitation rate, and recruitment patterns. The total fish samples collected during the study were 916 individuals. The L∞ value is 72.95 cm, the K value is 0.41 / year, and the t0 value is -0.28. The total mortality rate is 1.21, natural mortality (M) is 0.5, fishing mortality (F) is 0.71, and the exploitation rate (E) is 0.59. Recruitment occurs every month with the highest percentage at the end of the rainy season, the dry season's peak, and the beginning of the rainy season. Fishing arrangements are needed about size hook and mesh size  so that the level of exploitation of red snapper resources is sustainable.
KOMPOSISI HASIL TANGKAPAN BUBU SEKITAR BIOREEFTEK DI PERAIRAN GALESONG UTARA, SELAT MAKASSAR Dananjaya, Wayan Kantun; Cahyono, Indra; Rapi, Nuraeni Lewa; Mansur, Harianti; Fathuddin, Fathuddin; Salim, Surya
Jurnal Penelitian Perikanan Indonesia Vol 28, No 4 (2022): (Desember) 2022
Publisher : Politeknik Kelautan dan Perikanan Karawang, BRSDM KP.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jppi.28.4.2022.167-175

Abstract

Penangkapan ikan demersal telah berlangsung secara intensif sehingga berdampak pada perubahan populasi dan dinamika ekosistem. Berdasarkan hal tersebut penelitian ini dilakukan untuk mengetahui komposisi jenis, keanekaragaman jenis, keseragaman jenis, dan dominansi jenis ikan yang tertangkap di sekitar  bioreeftek. Penelitian ini dilakukan di perairan Pantai Desa Sampulungan, Galesong Utara Kabupaten Takalar pada bulan September sampai November 2022. Penelitian ini menggunakan metode percobaan dengan memasang bioreeftek pada kedalaman perairan berbeda. Pengumpulan data dilakukan dengan metode survei melalui pengamatan bawah air dan melakukan penangkapan langsung pada bioreeftek dengan menggunakan alat tangkap bubu. Pengamatan ini dilakukan dua kali seminggu  selama tiga bulan. Hasil penelitian menunjukkan bahwa sampel ikan yang tertangkap pada lokasi penelitian sebanyak 358 individu yang dikelompokkan ke dalam 11 spesies. Komposisi spesies ikan yang paling sedikit tertangkap adalah  spesies  Nemipterus theodorei sebesar 4,75% dan tertinggi dari spesies Lutjanus malabaricus sebesar 17,04%, keanekaragaman berkisar 2,460-18,394 dengan kategori sedang dan tinggi, keseragaman 0,134-1,00 dengan kategori rendah, sedang dan tinggi serta dominansi rendah (0,002-0,029). Komposisi hasil tangkapan pada bioreeftek didominasi oleh ikan kakap merah, keanekaragaman dan keseragaman yang bervariasi dengan dominansi yang rendahDemersal fishing has taken place intensively so that it has an impact on changes in population and ecosystem dynamics. Based on this, the research was conducted to determine the composition of fish species, species diversity, species uniformity, and the dominance of fish species caught around the bioreeftech. This research was conducted in the coastal waters of Sampulungan Village, North Galesong, Takalar Regency from September to November 2022. This study used an experimental method by installing fish apartments at different water depths. Data collection was carried out using a survey method through underwater observations and direct capture of bioreeftek using fishing traps. These observations were made twice a week for two months. The results showed that the samples of fish caught at the study site were 358 individuals which were grouped into 11 species. The composition of fish species caught the least was the species Nemipterus theodorei at 4.75% and the highest was the species Lutjanus malabaricus at 17.04%, diversity ranged from 2,460-18,394 with medium and high categories, uniformity 0.194-2.896 with low, medium and high categories and low dominance range of 0,002-0,029. The composition of catches in fish apartments is dominated by red snapper, varied and uniformity of diversity with low dominance.
Growth And Food Habits Of Pelian Fish Tor Douronensis Caught Using Tuba Root Poison In Krayan Nunukan, North Kalimantan Dananjaya, IWK Kantun; Hevranklin, Hevranklin; L Rapi, Nuraeni
Barakuda 45: Jurnal Ilmu Perikanan dan Kelautan Vol 6 No 1 (2024): 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.v6i1.473

Abstract

The use of semah fish with the local name pelian fish in nature is carried out using various methods, one of which is using tuba root plant poison. This tuba root poison is thought to have an impact on the biological condition of pelian fish and aquatic ecology. In connection with this, this research aims to analyze the size distribution, growth type and food habits of pelian fish. The research was conducted from June to August 2023 in West Krayan District, Nunukan Regency, North Kalimantan. The results of the study showed that the length distribution of pelian fish caught using tuba root plant poison was 30.626 ± 7.048 cm, with a weight of 786.531 ± 430.066 g. The growth pattern is negative allometric with eating habits consisting of moss at 44.57%, insects at 33.04%, pieces of fruit at 10.00% and unidentified at 12.39%. Moss and insects are the main food, while fruit is a complementary food. Based on the results obtained, pelian fish in nature can be caught using moss bait. The use of high doses of tuba root can cause damage to the fish's gills, which can cause fish death as a result of not being able to neutralize rotenone.
PENGOLAHAN KUE KASTENGEL IKAN TUNA DI DESA SAMPULUNGAN Rapi, Nuraeni L; Cahyono, Indra; Kantun, Wayan; Harianti, Harianti; Karim, Mutemainna; Muchtar, Muthahharah
JURNAL PENGABDIAN MASYARAKAT KAUNIAH Vol. 2 No. 1 (2023): JURNAL PENGABDIAN MASYARAKAT KAUNIAH
Publisher : Fakultas Perikanan dan Ilmu Kelautan Universitas Muslim Indonesia Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33096/jamka.v2i1.249

Abstract

The variety of processed fish products is very important to increase the selling value and standard of consumer tastes so as not to cause a feeling of saturation with pre-existing products. One of processed fish products is kastengel cake. The aim is to provide the knowledge and skills of fishermen's wives in processing fishery products into kastengel cakes. The method used in service activities is counseling and direct practice. Counseling on the production of tuna nuggets was held on Thursday, 20 November 2022 in Sampulangan Village, Takalar Regency. The results of the activity are processed tuna fish products, namely kastengel cakes with high taste and nutritional value.
Tingkat keramahan lingkungan alat tangkap perre-perre berdasarkan Code of Conduct for Responsible Fisheries Hasmidar, Hasmidar; Wulandari, Sri; Rapi, Nuraeni L
Agrokompleks Vol 24 No 1 (2024): Agrokompleks Edisi Januari
Publisher : Politeknik Pertanian Negeri Pangkajene Kepulauan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51978/japp.v24i1.689

Abstract

Alat tangkap perre-perre merupakan alat tangkap modifikasi yang menggunakan perahu sampan, serok dan alat bantu penerangan dengan hasil tangkapan berupa ikan teri (Stolephorus sp.) dan ikan tembang (Sardinella sp.) yang biasa digunakan oleh nelayan Sulawesi Selatan. Food Agriculture Organization merilis Code of Conduct for Responsible Fisheries yang menjadi acuan prosedur penangkapan ikan yang baik dan bertanggung jawab sebagai serangkaian kriteria bagi teknologi penangkapan ikan ramah lingkungan dan telah disepakati oleh banyak negara. Sehingga penelitian ini bertujuan untuk menganalisis tingkat keramahan lingkungan alat tangkap perre-perre berdasarkan kriteria Code of Conduct for Responsible Fisheries. Penelitian dilaksanakan selama tiga bulan di Kecamatan Galesong Utara Kabupaten Takalar. Pengumpulan data dilakukan dengan metode Focus Group Discussion, survei lapangan, wawancara terstruktur dan studi literatur. Data hasil penelitian dianalisis menggunakan analisis deskriptif kualitatif kuantitatif dengan menguraikan data dalam bentuk tabel, gambar dan narasi. Kriteria Code of Conduct for Responsible Fisheries mencakup alat tangkap memiliki selektivitas tinggi; tidak merusak habitat biota lain; aman bagi nelayan; hasil tangkapan bermutu tinggi; tidak berbahaya bagi konsumen; minim terbuang; berdampak rendah terhadap biodiversitas; tidak berbahaya bagi spesies yang dilindungi; dan diterima secara sosial. Hasil penelitian menunjukkan bahwa alat tangkap perre-perre tergolong alat tangkap ramah lingkungan dengan nilai bobot 30 yang memenuhi kategori skor 28-36 yang berarti sangat ramah lingkungan.