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Kelayakan kualitas air untuk budidaya ikan Kuwe (Caranx sp.) pada kurungan jaring apung di Perairan Kelurahan Makawidey Mamesah, Yulia; Undap, Suzanne L.; Tumembouw, Sipriana S.; Kusen, Diane J.; Pangemanan, Novie PL.; Monijung, Revol D.
e-Journal BUDIDAYA PERAIRAN Vol. 11 No. 2 (2023): April - Desember
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/bdp.v11i2.51628

Abstract

Abstract The aim of study was to determine the feasibility of the quality of Kuwe fish (Caranx sp.) aquaculture waters in floating net cages (KJA) in Makawidey Village, Bitung City. The research method used was purposive with primary data (water quality data: brightness, temperature, depth, salinity, pH, DO) and secondary data (various existing documents and literature that can support research). Prior to data collection, a preliminary study was carried out to determine the research point. The data obtained during the research were analyzed and displayed in the form of tables and graphs and presented descriptively. The results of measuring water quality parameters are; Brightness (Point 1: 2,5 m ; Point 2: 3,1 m ; Point 3: 3,3 m), Depth ( Point 1 : 2.7 m ; Point 2: 9 m ; Point 3: 26,80 m); Temperature (Point 1: 28.40 ± 1.35; Point 2: 27.48 ± 0.90C; Point 3: 27.31 ± 1.36) ; Salinity (Point 1: 31.59±14.5 ; Point 2: 31.57±14.6; Point 3: 31.55±14.6 ppt); pH (Point 1: 8.90±4.9; Point 2: 7.43±3.44; Point 3: 7.20±3.29) and Dissolved Oxygen (Point 1: 9.60±4.39; Point 2: 9.13 ± 4.25; Point 3: 9.13 ± 4.20 mg/l), has a value that is in accordance with seawater quality standards stipulated in Government Regulation Number 22 of 2021 concerning Implementation of Protection and Management Environment. Makawidei waters meet the requirements to be used as a location for aquaculture in terms of water quality parameters and produce a suitable category for aquaculture biota. Keywords: waters environment, psycho-chemical parameters, site selection, sea farmingAbstractThe aim of study was to determine the feasibility of the quality of Kuwe fish (Caranx sp.) aquaculture waters in floating net cages (KJA) in Makawidey Village, Bitung City. The research method used was purposive with primary data (water quality data: brightness, temperature, depth, salinity, pH, DO) and secondary data (various existing documents and literature that can support research). Prior to data collection, a preliminary study was carried out to determine the research point. The data obtained during the research were analyzed and displayed in the form of tables and graphs and presented descriptively. The results of measuring water quality parameters are; Brightness (Point 1: 2,5 m ; Point 2: 3,1 m ; Point 3: 3,3 m), Depth ( Point 1 : 2.7 m ; Point 2: 9 m ; Point 3: 26,80 m); Temperature (Point 1: 28.40 ± 1.35; Point 2: 27.48 ± 0.90C; Point 3: 27.31 ± 1.36) ; Salinity (Point 1: 31.59±14.5 ; Point 2: 31.57±14.6; Point 3: 31.55±14.6 ppt); pH (Point 1: 8.90±4.9; Point 2: 7.43±3.44; Point 3: 7.20±3.29) and Dissolved Oxygen (Point 1: 9.60±4.39; Point 2: 9.13 ± 4.25; Point 3: 9.13 ± 4.20 mg/l), has a value that is in accordance with seawater quality standards stipulated in Government Regulation Number 22 of 2021 concerning Implementation of Protection and Management Environment. Makawidei waters meet the requirements to be used as a location for aquaculture in terms of water quality parameters and produce a suitable category for aquaculture biota.Keywords: waters environment, psycho-chemical parameters, site selection, sea farming
Analisis kandungan nitrogen dan fosfor pada sedimen Danau Tondano di area budidaya Toulimembet Telaumbanua, Yedieli; Tumembouw, Sipriana S.; Watung, Juliaan Ch.; Undap, Suzanne L.; Pangemanan, Pankie L.; Longdong, Sammy N.J.
e-Journal BUDIDAYA PERAIRAN Vol. 11 No. 2 (2023): April - Desember
Publisher : Universitas Sam Ratulangi

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Abstract

The aim of the research was to analyze the nitrogen and phosphorus content in sediments in the cultivation area of Toulimembet Village. This research method is "survey" determining sampling points "purposive sampling" taking into account that the research location is a fish cultivation area with a floating net system, and data is obtained using primary data and secondary data. Primary data collected were in situ measurements of water quality parameters (temperature, turbidity, TDS, pH, DO) in the Toulimembet Village cultivation area and sediment analysis (Nitrogen and Phosphorus) at the Manado Standardization Research Center Laboratory (BARISTAND). Secondary data was obtained from various sources such as journals and previous research reports. Based on research results in Toulimembet Village, Kakas District, Minahasa Regency, North Sulawesi Province, nitrogen (0.78-1.16%), phosphorus (0.04-0.08%), temperature (25.73-27.01°C), turbidity (4.03-4.90 NTU), TDS (0.160-0.164 g/l), pH (7.89-10.52), DO (7. 20-12.67 mg/L), ammonia (0.07 mg/L), phosphate (0.0030-0.0158 mg/L), nitrite (0.069-0.295 mg/L) are still suitable for cultivation activities. Keywords: Fish culture, water quality, floating net cage, eutrophication
Kajian kelayakan kualitas air untuk budidaya ikan sistim kurungan jaring tancap di Kelurahan Urongo Duyoh, Marini; Pangemanan, Novie P. L.; Kusen, Diane J.; Kalesaran, Ockstan J.; Undap, Suzanne L.; Tumembouw, Sipriana S.
e-Journal BUDIDAYA PERAIRAN Vol. 11 No. 2 (2023): April - Desember
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/bdp.v11i2.51791

Abstract

The fishery sector which has great profit prospects can still be developed by cultivating fish better by paying attention to the condition of the water quality. In fish farming, it is very important to study water quality conditions because water quality parameters are a limiting and life-supporting factor for the types of aquatic biota cultivated in a waters including tilapia (Oreochromis niloticus. This research was conducted to assess water quality, both physical, chemical, and aquatic biology of Lake Tondano to support the feasibility test activities of Lake Tondano waters for Cage Netting Cage cultivation media. The research method used was purposive sampling. Primary data comes from primary data which is the result of measurements of physico-chemical parameters of water quality directly in the field (in situ) and supported by secondary data on several physical and chemical parameters of Lake Tondano waters as well as data on water quality of the cultivation media with the Netting Cage system. The physical and chemical parameters of Lake Tondano waters at the three stations were analyzed using the suitability scoring method for the location of Tondano Lake waters to be used as a maintenance medium fish with a Stuck Net Containment system. The results of the study concluded that the physical and chemical quality of water in Urongo waters was suitable for net cage culture. Keywords: physical-chemical parameters, Lake Tondano, aquaculture, Nile tilapia
Fluktuasi parameter kualitas air di tambak super intensif udang vaname: Studi kasus pertambakan PT. Pillar Persada Parigi, Desa Bajo, Minahasa Selatan Telaumbanua, Beatus H.; Pangemanan, Novie P.L.; Tumbol, Reiny A.; Undap, Suzanne L.; Tumembouw, Sipriana S.; Salindeho, Indra R.N.
e-Journal BUDIDAYA PERAIRAN Vol. 12 No. 2 (2024): Juli - Desember
Publisher : Universitas Sam Ratulangi

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Abstract

The aim of this research was to determine the physical and chemical parameters of water quality in vanname shrimp culture in Pond PT. Pillar Persada Parigi, Bajo Village, South Minahasa. This research uses direct measurement methods in the field (In situ) and sample analysis in the laboratory. Water quality parameters measured in the field included temperature, degree of acidity (pH), salinity, dissolved oxygen, while ammonia, nitrite, nitrate, phosphate was analyzed at the Manado Industrial Research and Standardization Center. Water sampling and in-situ measurements were carried out in 4 ponds selected randomly from the ponds that were temporarily operating at the time of sampling. Based on the results of measurements of several physical and chemical parameters of water quality, both directly in the field (in situ) and the results of laboratory analysis of pond water samples from PT Pillar Persada Parigi, Bajo Village, South Minahasa Regency, a temperature range of 27 - 32˚C, salinity of 36 ppt was obtained. , dissolved oxygen 3.63 - 7.8 ppm, acidity degree (pH) 7.6 - 8.6, ammonia content 1 mg/L, nitrite <0.2757 mg/L, nitrate 5 mg/L, phosphate <0 .0027 – 1 mg/L. All parameters measured were still considered suitable for survival and supporting the growth of the vaname shrimp being cultured Keywords: vaname shrimp, dissolved oxygen, ammonia, nitrate
Analisis kandungan organoklorin pada area akuakultur di Perairan Pulau Nain Pratasik, Gerald A.; Tumembouw, Sipriana S.; Kusen, Diane J.; Undap, Suzanne L.; Ngangi, Edwin L. A.; Kreckhoff, Reni L.
e-Journal BUDIDAYA PERAIRAN Vol. 12 No. 1 (2024): Januari - Juni
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/bdp.v12i1.55659

Abstract

Organochlorine pesticides are one type of pesticide that is often used and some organochlorine pesticides are included in the group of Persistent Organic Pollutants, this type of pesticide is a pollutant that is a problem because it is resistant and bioaccumulative. Organochlorine characteristics that can adversely affect the environment are; 1). Decomposes very long in soil, air, water, and in living things, and can also stay in the environment for a long time. 2). It can enter the food chain and accumulate in fat tissue, making it difficult to dissolve in water. 3). Can be carried far through air and water. Seeing the nature of organochlorine pesticides that can last a long time in the environment and can be carried away by air and water, and the discovery of organochlorines in Manado Bay does not rule out the possibility that organochlorine pesticides can also exist in the waters of Nain Island. The objectives of this study are: (1) Measuring the physical parameters of water chemistry (temperature, DO, pH, and salinity) and organochlorine pesticide levels in Nain Island waters, (2) Analyzing organochlorine levels in Nain Island seawater samples. Measurements and sampling were carried out on Nain Island, Wori District, North Minahasa Regency on May 22, 2023. The results showed that there were organochlorines of endrin and DDT types in the waters of Nain Island, the concentration of endrin and DDT did not exceed the threshold of seawater quality standards PP RI No. 22 of 2021. The results of measuring water quality parameters show that the measurement location is still under seawater quality standards. Keywords: pesticides, water quality, aquaculture, seaweeds
Produksi Eucheuma spp. di Sentra Akuakultur Provinsi Sulawesi Utara tahun 2023 Usoh, Yosua; Salindeho, Indra R.N.; Mudeng, Joppy D.; Ngangi, Edwin L. A.; Kreckhoff, Reni L.; Tumembouw, Sipriana S.
e-Journal BUDIDAYA PERAIRAN Vol. 12 No. 2 (2024): Juli - Desember
Publisher : Universitas Sam Ratulangi

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This study aimed to determine the seaweed production in North Sulawesi Province in 2023 and to find out the technical and non-technical factors that affect Eucheuma production in North Sulawesi. Data were collected by a survey through questionnaires, from existing records at related institutions as well as direct interviews with the farmers.  The results showed that the total Eucheuma production in North Sulawesi Province in 2023 only came from the production in North Minahasa Regency, namely Nain Village as much as 473.76 tons,  Nain Satu was 234.36 tons and Mantehage II Tangkasi  was 131.4 tons. Thus, the total seaweed production for North Sulawesi province for 2023 was  839.52 tons. Technical and non-technical factors that influenced production were the lack quality of seaweed seeds, polluted sea waters, unpredictable weather, pests and disease attacks that have not been resolved, lack of adequate cultivation facilities and infrastructure, lack of qualified human resources (HR), limited capital and seaweed prices. Keywords: Seaweed, Nain Induk, Nain Satu, Mantehage II Tangkasi.
Studi kandungan senyawa tributiltin dalam air pada area budidaya di Selat Lembeh Bitung Simanjorang, Daniel; Undap, Suzanne L.; Tumembouw, Sipriana S.; Pangemanan, Pankie N.L; Pangkey, Henneke; Mudeng, Joppy D.
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 | DOI: 10.35800/bdp.v13i1.59059

Abstract

Tributiltin (TBT) is an organotin compound that is still widely used as a toxic biocidal additive in antifouling paints. These compounds are classified as pollutants that are very difficult to decompose in waters. The test of the concentration of TBT in seawater was carried out at the WLN Laboratory (Water Laboratory Nusantara) Manado. Nitrate, nitrite and ammonia concentration tests were carried out at the Laboratory of the Manado Industrial Service and Standardization Center (BSPJI). Measurement of the physical and chemical parameters of seawater used: Temperature, Brightness, pH, Dissolved Oxygen (DO), Salinity and Turbidity in situ. Analysis of the concentration of Tributiltin (TBT) compounds in seawater in the waters of the Lembeh Strait in the cultivation areas of Point 1 (Tanjung Rarandam), Point 2 (Kalapa Dua), Point 3 (Papusungan) in the Lembeh Strait showed a concentration of <0.01 μg/L, which is still in the safe range below the standard limit of seawater quality for biota (0.01 μg/L). Measuring water quality in the Lembeh Strait aquaculture area, the DO value ranges from 7.83-8.34 ppm. Salinity values ranged from 30.99-31.24 ppt. The pH value ranges from 9.37-9.42. The temperature value ranges from 27.87-27.69 °C. The brightness value ranges from 3.12 m-3.39 m. The turbidity value ranged from 0.63-1.22. The nitrate value of 1.98-2.19 mg/L, far exceeding the limit set (0.06 mg/L) for marine life, indicates a potential risk to the ecosystem. The concentration of Nitrite in the waters is still in accordance with the general water standards, ranging from <0.005 mg/L to 0.02 mg/L. The concentration of Ammonia is below the water quality standard threshold at all points of 0.3 mg/L, which is still safe for marine life and aquaculture activities in these waters in accordance with the seawater quality standards in Government Regulation No. 22 of 2021 Attachment VIII concerning the Implementation of Environmental Protection and Management. Keywords: TBT Compounds, Concentration, Water Quality, Quality Standards, Straits
Management Strategies for Sea Cucumber (Holothuroidea) Fisheries Resources in West Likupang Sub-district Kudato, Vania; Sambali, Hariyani; Kreckhoff, Reni L.; Salindeho, Indra R. N.; Durand, Swenekhe S.; Tumembouw, Sipriana S.; Sumilat, Deiske A.
Jurnal Ilmiah Platax Vol. 13 No. 1 (2025): ISSUE JANUARY-JUNE 2025
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/jip.v13i1.59365

Abstract

Indonesia is a tropical country with high marine biodiversity, including sea cucumber. The high demand for sea cucumber has led fishermen to catch sea cucumber regardless of the type or size suitable for harvesting. The lack of cultivation and regulations governing the protection of sea cucumbers has caused some species to be endangered. Sea cucumber species with high selling prices are increasingly difficult to find in West Likupang District. This study aims to identify strategies for managing sea cucumber fisheries sustainably and provide policy recommendations for their sustainable management in West Likupang District. This study used a survey method and then analyzed it with a SWOT analysis (strengths, weaknesses, opportunities, threats). The SWOT analysis reveals several strategies for achieving sustainable sea cucumber fisheries: legislation, conservation efforts, aquaculture development, regulated fishing, proper post-harvest handling, and educating fishermen on regulations. Keywords: Management, regulation, conservation, sea cucumber, SWOT Abstrak Indonesia merupakan negara tropis yang mempunyai keanekaragaman hayati laut yang tinggi, salah satunya ialah sumber daya trepang (Holothuridea). Permintaan pasar yang tinggi terhadap trepang, menyebabkan nelayan menangkap trepang tanpa mengindahkan jenis dan ukuran yang layak panen. Belum adanya budi daya dan regulasi yang mengatur perlindungan terhadap trepang menyebabkan beberapa spesies sudah terancam punah. Spesies trepang dengan harga jual yang tinggi makin sulit ditemukan terutama di Kecamatan Likupang Barat. Penelitian ini bertujuan untuk menentukan strategi pengelolaan sumber daya perikanan trepang, untuk mencapai perikanan trepang yang berkelanjutan, dan membuat rujukan atau rekomendasi kebijakan untuk pengelolaan sumber daya perikanan trepang (Holothuroidea) yang berkelanjutan secara umum Di Provinsi Sulawesi Utara, khususnya di Likupang Kabupaten Minahasa Utara. Penelitian ini menggunakan metode survei kemudian dianalisis dengan analisis SWOT (kekuatan, kelemahan, peluang, dan ancaman). Berdasarkan hasil analisis, terdapat beberapa strategi yang dapat dikembangkan untuk mencapai perikanan trepang yang berkelanjutan, yakni: regulasi berupa peraturan perundangan, upaya konservasi, pengembangan usaha budidaya, penangkapan yang terukur, penanganan pasca panen/penangkapan dari alam, dan sosialisasi kepada nelayan terkait peraturan Kata kunci: Pengelolaan, regulasi, konservasi, trepang, SWOT