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INDONESIA
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan
Published by Universitas Riau
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Core Subject : Science,
Earth & Planetary Sciences
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Articles 2,919 Documents
 194   195   196   197   198 
THE EFFECT OF MONTH DAY ON THE CATCH OF KELONG BILIS IN MALANG RAPAT VILLAGE GUNUNG KIJANG DISTRICT BINTAN REGENCY RIAU ISLAND PROVINCE Meri Yosephin Sihotang; Bustari Bustari; Pareng Rengi
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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AbstractThis research was conducted out in April 2018 in Malang Rapat Village of Gunung Kijang District, Bintan Regency, Riau Islands Province. The purpose of this study was to determine the effect of moon days on diversity, composition and differences in the catch of kelong bilis. The method used is a survey method and sampling method to calculate the catch. This study was conducted eight days, namely four days of bright months and four days of dark months.The catches of kelong bilis are anchovy, squid, tamban fish. The total catch in the bright moon was 43.4 kg (6480 individuals tails) and the catch in the dark moon was 160.3 kg (202806 individuals tails). The weight composition of the catch in bright months is anchovy 2.5 kg (6%), squid 31.6 kg (73%), tamban fish 9.3 kg (21%). And in the dark month, it was anchovy 82.5 kg (52%), squid 58.4 kg (36%), tamban fish 19.4 (12%). The diversity weight of the kg that has been calculated from both months is 68% and 28%. From the calculation of the t-test, there is a significant difference in the catch of kelong bilis on the month day. Kata Kunci: Kelong Bilis, Month Day, Composition, Diversity 
Effect Of Giving Different Probiotic Doses On Fish Feed Toward The Growth And Survival Rate Of Gouramy Fish(Osphronemus gouramy) Eko Prasetyo A.Y Putra; Rusliadi Rusliadi; Niken Ayu Pamukas
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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ABSTRACT This reaserch was conducted from 26 October to 4 December 2018, at the laboratory of Aquaculture Technology, Faculty of Fisheries and Marine University Of Riau. The main purpose of this study was to determine the effect of different probiotic doses on fish feed toward the growth performance and survival rate of Gouramyfish (Osphronemus gouramy). The probiotic was used in this study was probiotic which is composed of Lactobacillus sp., Nitrosomonas sp. and Bacillus sp. This research used a Ccompletely Randomized Design (CRD) with one factor, five treatments and three replications. Doses of probiotic were used in this research were P0 (control), P1(5 ml/kg of feed), P2(10 ml/kg of feed), P3(15 ml/kg of feed) dan P4(20 ml/kg of feed).Result of this research gave significant effecttoward the absolut weight growth, absolut length growth and spesific growth rate,while for the feed efficiency, and survival ratenot gave significant effect on any treatments (P>0.05). The best treatment was on the addition probiotic dose 15 ml/kg of feed giving  4.59 g of absolut weigth growth, spesific growth rate was 2.45 g, feed efficiency was 27.62% g and survival rate was 93.33 %.Keyword: Pribiotic, Gouramy Fish, Growth, Survival Rate
FAMILY WELFARE FISHERIES OF AKIT TRUST BANTAN TIMUR VILLAGE OF BENGKALIS REGENCY RIAU PROVINCE Rafi kurniawan; Firman Nugroho; Zulkarnain Umar
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
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ABSTRACT Characteristics of fishermen of the Akit tribe included in the very productive age, the level of education is low, the average income of fishermen of the Akit Tribe is still below the Bengkalis Regency Regional Minimum Wage (Rp. 2,919,000 per month with an average expenditure of Rp. 1,800,000 per month and the number of dependents of the Akit tribe fishermen in Bantan Timur Village is 5 people on average. Social characteristics of fishermen The Akit tribe: inherit the fishing profession, believe in mystical or superstitious things, have difficulty interacting with other community groups.From the research conducted, it was found that the fishing families of the Akites in the East Bantan Village belonged to underprivileged families with a percentage of 45.8%, stage I prosperous families with a percentage of 33.4% and stage II prosperous families with a percentage of 20.8%. so it can be concluded that most of the Akit fishing families in Bantan Timur Village are mostly poor families.The role of the Bengkalis government in improving the welfare of the family of the Akit tribe is to make policies in the form of assistance given, such as Livable Houses, Fishing Assistance, Direct Cash Assistance (BLT), Rice for the poor (RASKIN), PNPM Mandiri assistance with such assistance alleviate and help the lives of the people of the Akit tribe. Keyword: Welfare, Family Of Fishermen, Akit Trust
CHARACTERISTIC ANALYSIS OF CHEMICAL COMPOSITION OF MEAT AND FLOUR FROM GONGGONG SNAIL (Strombus canarium) Winona Oktania Abriestina; Mery Sukmiwati; Rahman Karnila
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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 ABSTRACTGonggong snail (Strombus canarium), one of fishery commodities from Riau Islands,  has potential and high economic value. Snails, high demand for fishery product, have high nutritional value. This study was aimed to determine the chemical characteristics of meat and flour from gonggong snails (Strombus canarium). The research method consisted of 2 stages: 1) Preparation and chemical analysis of flour snails. The measured parameters included the proportion of the body parts and the chemical analysis of meat snails. Furthermore, the flour snail has analyzed yield and the chemical (moisture, ash, fat and protein content). The results showed that the meat of gonggong snails had a proportion of body parts of 24.05% and the chemical composition of 76.05% moisture(wb), 10.05% ash (db), 8.28 % fat (db) and 78.76% protein (db). Flour snail had a yield of 87.91% and the chemical composition of  (9.18% moisture), (13.52% ash), (5.60% fat) and (77.35% protein). Keyword: Chemical composition, Flour, Gonggong snail, Yield
MANDEH BAY, WEST SUMATERA DISTRIBUTION OF OCEANOGRAPHIC PARAMETERS IN THE WATERS Okse Tudela Indra; Musrifin Galib; Ulung Jantama Wisha
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
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Department of Marine Science, Faculty of Fisheries and Marine ScienceUniversity of Riau, Pekanbaru, Indonesiaoksetudela@gmail.comMandeh is filled with household activities and development that produce pollutants into the surrounding waters. This condition can cause environmental problems, and changes in water conditions. Understanding the dynamics of physical and chemical waters in Mandeh waters is very important as an effort to overcome environmental problems as part of coastal area management and protection. The purpose of this study is to understand the distribution of oceanographic parameters in Mandeh waters. Primary database (current velocity for 1 day, physical and chemical waters data taken by in situ) and secondary data (tides). The hydrodynamic simulation results are based on MIKE 21. The hydrodynamic simulation results show that the current velocity ranges from 0-1.14 m / s. The results of physical and chemical parameters were analyzed by ArcGIS 10 to determine the spatial distribution of all parameters. Surface temperatures range from 27-30 0C, acidity levels range from 6.7 to 8.3, dissolved oxygen ranges from 2.8-7 mg / l, salinity ranges from 33.1 to 33.5 ppm. The distribution of all physical and chemical parameters is influenced by current and tidal movements. Mandeh waters with point -11, according to the Storet Method are categorized as medium polluted waters.Keywords: oceanographic parameters, numerical model, Mandeh waters, water pollution1) Student of Faculty of Fisheries and Marine
MORPHOMETRIC, MERISTIC, AND GROWTH PATTERNS OF SNAKEHEAD FISH (Channa striata Bloch, 1793) IN SEIPAKURESERVOIR, SUB-DISTRICT KAMPAR KIRI, KAMPAR DISTRICT,RIAU PROVINCE. Widya Oktavia Nainggolan; Deni Efizon; Ridwan Manda Putra
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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Abstract Channa striatais one freshwater fish that inhabit the SeiPaku Reservoir.Information on biological aspects of this fish, including morphometric, meristic, and growth patterns, however, is rare. To understand the morphometrical, meristicalcaracteristics and growth pattern of this fish, a research had been counted from February-April 2019. Fish sampling was carried out in SeiPaku reservoirs six times at intervals of two weeks. There were 97 fishes (256-501 mm SL and 150-1500 gr BW). There were 26 morphological characteristic measured and 11 meristical characteristics counted. The meristicalcaracteristics were as follows D.40-45, P.14-17, V.6, A.22-28, C.12-14. The number of scale in the pre-dorsal fin was 12-18, in the cheek was 8-9, around the body was 38-40, in the caudal peduncle was 14-16, above lateral line was 6-8 and under lateral line was 10-12. There were 3 morphometrical characteristic differences between male and female C. striata.In male fish, distance between the mouth to the base of the pectoral fin, the distance of the pelvic fin to the base of the anal fin, the length of the anal fin is longer than the female fin. The length-weight relationship shown that the  growth male and female was allometric positive with a value of b  = 3.1651 for females and b = 3.0718 for males. Keywords:Freshwater fish, positive allometric, morphometric characters, meristic characters, growth patterns 
THE GROWTH OF PATIN FISH (Pangasiushypophthalmus )USING AQUAPONIC SYSTEMS WITH DIFFERENT PLANTS Leonardo Davinci; Mulyadi Mulyadi; Sukendi Sukendi
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
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ABSTRACT The aquaponics system is a combination of fish rearing with plant maintenance. With this aquaponics model, two products are obtained at once, namely vegetables and fresh fish. The advantages of this system are found in the reuse of water which is a living medium for fish and water simultaneously. In addition, the use of narrow land with the application of aquaponics for catfish cultivation can be used as a solution for the production of home-scale foodstuffs and improve local food security. The purpose of this study was to determine the effectiveness of a combination of common vegetable crops consumed in the growth of catfish (Pangasius hypophthalmus) in an aquaponics system. The types of vegetable plants used in this study include basil, mustard greens, lettuce and kale. The  prameters meaned the research include of the absolute weight growth rate, the specific growth rate and absolute length growth. The best results are shown by the use of mustard plants, followed by a combination of lettuce, basil and kale. The best treatment in this study was treatment with mustard plants, with absolute weight growth of 22.5 g, absolute length growth of 5.24 cm, specific growth rate of 15.03%, and feed conversion of 1.17. respectively Maintenance of the aquaponics system with different types of plant treatment showed the best survival rate of 100% in all treatments.Key words: aquaponics, catfish, basil, mustard greens, lettuce, kale, combination and food.
CONTRIBUTION OF PANDAN BEACH OBJECT TO COASTAL COMMUNITY INCOME, KELURAHAN PANDAN, CENTRAL TAPANULI DISTRICT, SUMATERA UTARA PROVINCE Boy Rinsen Gultom; Trisla Warningsih; Hamdi Hamid
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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ABSTRACTPandan Beach is one of the tourist attractions in Central Tapanuli Regency that is interesting to visit. Pantai Pandan is located in Pandan Sub-District, Pandan District, Central Tapanuli Regency. The existence of Pandan Beach has a positive impact on the coastal communities of Pandan. The existence of this tourist attraction will indirectly affect the surrounding population of economic growth, because these tourist attractions will open employment opportunities for people around the tourist attractions so that it can be said that Pandan Beach tourism object has a role for the surrounding community.The purpose of this study was to determine the contribution of Pandan Beach tourism objects to the income of coastal communities in Pandan.This research was conducted in March 2019 at Pandan Beach.This research was conducted by survey method. The data taken is primary and secondary data. Primary dataobtained through questionnaires while secondary data is in the form of data from related institutions. The analysis was carried out in a qualitative and quantitative descriptive way through the presentation of tables. The results of the analysis showed that the existence of Pantai Pandan Tourism object has a positive impact on the surrounding community where the contribution of tourism objects to community income reaches 30%.Keywords: Role, Pandan Beach, income
GENOTYPE CHARACTERISTICS OF PATHOGENIC Escherichia coli BACTERIA ISOLATED FROM DUMAI SEA WATER Sophia Rahmah Saleha; Feliatra Feliatra; Nursyirwani Nursyirwani
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
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ABSTRACT This research was conducted from March until April 2019. The purpose of this study was to examine the resistance of E. coli bacteria toward antibiotics (ciprofloxasin, streptomycin and erythromycin) and to identify isolated from Dumai seawaters the bacteria genotypes. Resistance test showed that isolated  E1, E4, E6, E8, E11, E13, and E15 were resistant to antibiotic streptomycin and erythromycin with inhibitory zones ranging from 2.9 to 5.9 mm. While sensitivity to ciprofloxasin indicated the inhibition zones of 22.1 mm.  Analysis of E. coli  by using PCR method technique 16S sequences found three strains of bacteria had the highest homologi levels, those were E. coli strain NBRC 102203, E. coli strain JCM 1649 and E. coli strain U 5/41. E1-2 isolate has similarity to E. coli strain NBRC 102203, E4-2 and E6-2 isolates are similar to E. coli strain JCM 1649, E8-2 isolate to strain NBRC 102203, E11-2 isolates to E. coli strain U 5/41, E13-2 and E15-2 isolates to strain NBRC 102203.  Keyword : Escherichia coli, Resistance, Antibiotics, Genotype,  Sekuens 16S rRNA
Relationship between Total Phosphorus and Chloropyll-a in the PLTA Koto Panjang Reservoir in Batu Bersurat village, XIII Koto Kampar Districts, Kampar Regency, Riau Province Nitami S.M Sihombing; Tengku Dahril; Madju Siagian
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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Abstract Several activities in the PLTA Koto Panjang Reservoir in Batu Bersurat, have provided organic and inorganic inputs to the waters, with increased phosphate concentrations and have influenced phytoplankton growth and chlorophyll-a concentrations in the waters. This research  aims  to  understand the relationship between Total P and Chloropyll-a in the PLTA Koto Panjang Reservoir in Batu Bersurat village and it was conducted in June-July 2019. Sampling was determined at 3 locations namely Station I (KJA area), Station II (areas which are not much affected by activities) and Station III (Tourism and plantation areas). Each station has 3 sampling points namely surface, in 2 Secchi depthand in 4 Secchi depth. Sampling was carried out 4 times with a time interval of a week. Water quality parameters measured in this study are Total P, Chlorophyll-a, Nitrate, Transparency, Temperature, pH, Dissolved Oxygen and free carbon dioxide. The water quality parameter values were as follows: total phosphorus 0,205-0,247 mg/L, chlorophyll-a4,65-6,17 µg/L, dissolved oxygen 6,35-6,88 mg/L, free carbon dioxide 5-12,99 mg/L, temperature 29-31 oC, transparency 145,1-187,5 cm, pH 5-6,25 dan nitrate 0,06-0,08 mg/L. Relationship between total phosphorus with Chlorophyll-a retrieved value r of 0,7023-0,7643. Based on the correlation coefficient, the relationship of total phosphorus with Chlorophyll-a in PLTA Koto Panjang Reservoir in Batu Bersurat village in power (non linier) is strongly. Keywords: Total phosphorus; Chlorophyll-a, Reservoir Puddles, depth

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