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Aquacoastmarine
Published by Universitas Sumatera Utara
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Core Subject : Education,
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Jurnal AQUACOASTMARINE merupakan jurnal ilmiah yang diterbitkan berkala secara online yang dikelola oleh Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian, Universitas Sumatera Utara, berisikan hasil-hasil penelitian tentang Pengelolaan Sumberdaya Pesisir dan Konservasi Sumberdaya Perairan, Kualitas Air serta Budidaya Perikanan.
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Articles 15 Documents
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Search results for , issue "Vol 6, No 2 (2018): AQUACOASTMARINE" : 15 Documents clear
MAKANAN DAN KEBIASAAN MAKAN KEPITING BAKAU (Scylla serrata Forskal 1775) DI PERAIRAN KAMPUNG SENTOSA BARAT KELURAHAN BELAWAN SICANANG KECAMATAN MEDAN BELAWAN Nur Basani Pasaribu; Darma Bakti; Ani Suryanti
AQUACOASTMARINE Vol 6, No 2 (2018): AQUACOASTMARINE
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

One method to find out food and feeding habits of mangrove crabs (Scylla serrata) is to examine what types of foods contained in the stomach of mangrove crab and feeding period of mangrove crab. The purpose of this study are the type of food, to know the time period of feeding crab mangrove and to determine the effect of time on the mangrove crab in the mangrove ecosystem in Kampung Sentosa. Characteristic observed food type, meal time mangrove crab. Analysis of food data and feeding habits method to research data by using the formula FK, E, ISC and IP. The results of data analysis found the type of mangrove crab food in the form of shellfish, shrimp, fish, moss and mangrove leaves. Mangrove crabs are more active to find food at night, especially from 12 am to 12 pm. Periods of mangrove crabs do not depend on time because they can find food anytime.Keywords: Food, Mangrove Crab, Sicanang Belawan, Feeding Habits
ANALISIS SOSIAL DAN EKONOMI NELAYAN GILLNET DI DESA BOGAK KECAMATAN TANJUNG TIRAM KABUPATEN BATU BARA PROVINSI SUMATERA UTARA Wulan Iman Sari; Budi Utomo; Amanatul Fadhilah
AQUACOASTMARINE Vol 6, No 2 (2018): AQUACOASTMARINE
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

One of the methods to find out the socio-economic condition of gillnet fishermen in Bogak Village, Tanjung Tiram subdistrict, Batu Bara Regency is to study the socio-economic condition of fishermen community. The purpose of this research is to know social analysis of gillnet fishermen in Bogak Village, Tanjung Tiram Subdistrict. To know the economic analysis of gillnet fishermen in Bogak Village, Tanjung Tiram Subdistrict, Batu Bara regency. Data analysis know the socio-economic condition of gillnet fisherman community in Bogak Village, this research was conducted through interview with the community and questionnaire distribution. Social analysis of fishermen organization of environmental income education, Primary Data of Secondary Data, fisherman respondent, Likert scale, and economic analysis. The results showed the socio-economic condition of the community in Bogak Village, Tanjung Tiram District, Batu Bara regency, where the fishermen's income per month is Rp 1,500,000. relationship of the influence of social and economic conditions on fishermen society is the limited education and the state of a poor community home. So that greatly affect the environmental education as well as the behavior of the fishermen community life.Keywords: Social and Economic Analysis of Fishermen, Gillnet, Fisherman society, Traditional.
KOLONISASI FUNGI PADA SERASAH DAUN Avicennia marina DI DESA NELAYAN SEBERANG KECAMATAN HAMPARAN PERAK KABUPATEN DELI SERDANG SUMATERA UTARA Risda Farida Lubis; Yunasfi Djayus; Amanatul Fadhilah
AQUACOASTMARINE Vol 6, No 2 (2018): AQUACOASTMARINE
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

The village of Paluh Kurau is a village located in Hamparan Perak District in Belawan, North Sumatera. The village is located opposite the harbor, the amount of benefits found in the mangrove forest ecosystem makes it highly vulnerable to environmental degradation and community activities and port activities near the village of Paluh Kurau. This study aims to determine the type of fungi contained in leaf litter Avicennia marina in Nelayan Seberang Village Hamparan Perak District Deli Serdang District of North Sumatera. This study was conducted in January-March 2017. The results showed that the type of fungi found in Avicennia marina leaf litter in Nelayan Seberang Village Hamparan Perak Subdistrict Deli Serdang District of North Sumatera there are 12 types of fungi namely Culvularia lunata, Fusarium sp., Fusarium verticilliodes, Aspergillus sp. 1, Aspergillus sp. 2, Aspergillus niger, Trichoderma harzianum, Pestalotia sp., Penicilium sp., Scytalidium lignicola, unidentified fungi 1, and unidentified fungi 2.Keywords: Mangrove, Leaf Litter, Avicennia marina, Village of Nelayan Seberang, Hamparan Perak
IDENTIFIKASI BAKTERI POTENSIAL PROBIOTIK PADA SALURAN PENCERNAAN IKAN PATIN SIAM (Pangasius hypophthalmus) Siska Sitohang; Dwi Suryanto; Yoes Soemaryono
AQUACOASTMARINE Vol 6, No 2 (2018): AQUACOASTMARINE
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

The aim of this study was to isolate potential probiotic bacteria from gastrointestinal tract of Patin Siam (Pangasius hypophthalmus) and to examine its potential in inhibiting Aeromonas hydrophila growth. De Man Ragosa Sharpe Agar was used to isolate potential probiotic bacteri. Characterization including Gram stain, Probiotic test, catalase test, and motility test was conducted. All isolates showed characterization of probiotic bacteria. Four isolates was identified as Bacillus coagulans, Bacillus badius, Streptococcus bovis type I and Micrococcus roseus. Antimicrobial test against A. hydrophila showed that all potential probiotic isolatest inhibited A.hydrophila growth with inhibition zone of 7-9 mm.Keyword: Probiotic Bacteria, Patin Fish, Bacillus coagulans, Streptococcus bovis type I, Bacillus badius and Micrococcus roseus.
KONDISI DAN UPAYA PELESTARIAN HUTAN MANGROVE YANG BERBASIS PENDEKATAN MASYARAKAT DI KECAMATAN PERCUT SEI TUAN KABUPATEN DELI SERDANG SUMATERA UTARA Dizza Ayu Putri; Yunasfi Djayus; Rita Rosmala Dewi
AQUACOASTMARINE Vol 6, No 2 (2018): AQUACOASTMARINE
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

Ecosystem of mangroves forest in the District of Percut Sei Tuan has a number of conversion that effected by aquaculture activities namely shrimp farming, then plantation activities such as palm oil plantation. Furthermore, the most utilization of mangrove that is done by society such as wood fuel and charcoal production. It causes permanent mangrove destruction and reduction in mangrove area which is lead to decrease in ecological function and benefit of mangrove ecosystem. The purpose of this study is to determine the condition and the dominant species of mangrove, hence how the coastal society effort in dealing with mangrove forest destruction. This research was conducted in May - June 2017. The research was conducted by survey method and purposive sampling. The result showed that mangrove condition in Percut Sei Tuan Subdistrict of Deli Serdang Regency was in rare state. And also found the most widely Plants of Nipah up to 2.000 Tree/ha. Condition of water parameters (temperature, salinity, pH) fulfill the quality standard of Decree of LH No. 51 of 2004. The value of mangrove landform changes as much as 64% which is used as palm oil plantation and 36% used as pond area and the utilization of mangrove as fishing (fish, shrimp, crab, et all) and charcoal fuel which resulted in decreasing of mangrove land in Percut Sei Tuan Subdistrict of Deli Serdang Regency of North Sumatera.Keywords : Mangrove, Transformation area, Sub-district Percut Sei Tuan, Deli Serdang district
KEANEKARAGAMAN JENIS IKAN DIPERAIRAN SUNGAI CASANOVA DESA NAMU SURO KECAMATAN BIRU-BIRU KABUPATEN DELI SERDANG PROVINSI SUMATERA UTARA Benny Arianta; Eri Yusni; Zulham Apandy Harahap
AQUACOASTMARINE Vol 6, No 2 (2018): AQUACOASTMARINE
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

The research has been conducted in the Casanova River, on Biru-biru District, Deli Serdang Region, of North Sumatera. This research wash done by purposive sampling method and three different stations based on community activity, Sampling of This research consists of two ordos, two families, four genera and four spesies. The species obtained are Oreochromis niloticus, Hampala macrolepidota, Mystacoleucus marginatus, Barbodes schwanenfelldi. Based on the value of K (density), KR (relative density), and FK (frequency of attendance) at Station I, II, and III, the highest value was found at station I of 0,04 ind / m2, 77,42%, 0,77% with species of Oreochromis niloticus. Compared the other species was lowers index dominance at 0.92 ind / m2, and the uniformity index was found at 1,46 ind / m2. However index for all station was found Oreochromis niloticus higher at 68,51 %.Keywords: Fish, Diversity, Casanova River, Deli Serdang, Sumatera Utara.
IDENTIFIKASI DAN PREVALENSI EKTOPARASIT PADA KEPITING BAKAU (SCYLLA SERRATA) DI TAMBAK DESA BAGAN PERCUT UJUNG KECAMATAN PERCUT SEI TUAN DAN TAMBAK KELURAHAN TANGKAHAN LAGAN BARAT KECAMATAN SEI LEPAN Nanda Putri; Dwi Suryanto; Ahmad Muhtadi
AQUACOASTMARINE Vol 6, No 2 (2018): AQUACOASTMARINE
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

The infectious of ectoparasites has a harmful impact to mangrove crabs. This study aimed to know ectoparasites that infected mangrove crabs and determine the prevalence of ectoparasites that attack mud crabs. 10 crabs / pond were randomly taken from two pounds. Identification of Crab was conducted in Laboratory of Water Resource Management, Faculty of Agriculture, University of Sumatera Utara. Parasite were observed in walking foot, swimming foot, claws, carapaks and gill of the crab. The result showed that 4 ectoparasites i.e Vorticella, Epistylis, Zoothamnium and Octolasmis were found from crabs of two ponds. Vorticella, Epistylis, and Octolasmis of Bagan Percut Ujung showed a relative high prevalence of 50%, while Octolasmis of Tangkahan Lagan Showed high Prevalence of 30%.Keywords: Ectoparasit, Mangrove Crab, Prevalence
Kajian Kualitas Air Sungai Lae Renun Untuk Kesesuian Budidaya Ikan Jurung (Tor Tambra) di Desa Sumbul Kabupaten Dairi Sumatera Utara Lora Luita Anjelina; Hasan Sitorus; Indra Lesmana
AQUACOASTMARINE Vol 6, No 2 (2018): AQUACOASTMARINE
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

The water quality of River Lae Renun for aquaculture is based to the quality standard of PP. No. 82 year 2001 with Storet Method and Research Center and Development of Bogor Freshwater Aquaculture. The research was conducted in May - June 2017 at Lae Renun River. The method used is Purposive Sampling method. Sampling was done on every 3 stations. Physical,chemical and Biological parameters of Lae Renun River waters based on Research and Development Center of Bogor Freshwater Culture classified in the category of Light Polluted, where the waters of Lae Renun River is still suitable for aquaculture.Keywords :Water Quality, Jurung Fish Culture, River Lae Renun
KAJIAN UNIT PENANGKAPAN RAWAI DI PPI SIALANG BUAH KECAMATAN TELUK MENGKUDU KABUPATEN SERDANG BEDAGAI SUMATERA UTARA Riki Ardiansyah Nasution; Pindi Patana; Tajuddin Siregar
AQUACOASTMARINE Vol 6, No 2 (2018): AQUACOASTMARINE
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

Rawai is a fishing gear with the target of demersal fishes. The purpose of this research is to know the operation of longline fishery unit in terms of the construction of fishing gear, the operation and the composition of the catch and to know the productivity of fishing gear and to analyze the feasibility of longline business used by Sialang Buah fishermen. This research was conducted in PPI Sialang Buah Teluk Mengkudu Subdistrict of Serdang Bedagai District of North Sumatera for one month that is in October 2017. The research results obtained some types of fish, among others: Pari (Gymnura japonica), White Kakap (Lates Calcalifer), Grouper Epinephulus sp), Manyung fish (Netuma thalassina), Gerpu fish, Jenahar fish, Aluh fish - aluh, Red Snapper (Lutjanus malabricus), Pepeh fish. The value of the catch rate in the longline fishing gear is 277.2 kg. Business analysis for Revenue-Cost Ratio (R / C) of 1.25 which means fishing business is feasible to continue and Payback Period (PP) value is 1.4 years.Keywords: Sialang Buah, longline fishing gear, catch composition, business analysis.
PENENTUAN KUALITAS AIR DI PERAIRAN TONGGING KECAMATAN MEREK KABUPATEN KARO PROVINSI SUMATERA UTARA Syafridahannum Rangkuti; Pindi Patana; Syammaun Usman
AQUACOASTMARINE Vol 6, No 2 (2018): AQUACOASTMARINE
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

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Abstract

Tongging is one of Lake Toba area which is used as a tourism area, ferry ports and floating net cage aquaculture activities which could effect water quality in Tongging. The research aims to determine the value of the parameter of physic, chemistry, biology and water quality based on the quality standard PP RI No. 82/2001 on water quality management and water pollution control. This research was done in Mei to Juni 2017. The study used purposive random sampling method. Station used consistend of the first station (port), the second station (cages), the third station (control). Value parameter of physics, chemistry and biology, among others temperature 24,6oC–26oC, TDS 135-145 mg/l, brightness 9,3-16,6 m, pH 6,3-7,3, DO 4,76-6,3 mg/l, BOD5 0,46-2,46 mg/l, nitrate 0,5 mg/l, phosphote 0,14-0,33 mg/l, total coliform 1053–3566 MPN/100ml. Water quality based on standard class one and class two is being internely polluter with respective value are -30 and -11, while based on standard class three is not polluted or meet quality standard value.Key Word : Water quality, Storet method, Tongging waters.

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