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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
 199   200   201   202   203 
CHEMICAL ANALYSIS OF FISH FLESH AND FLOUR FROM GIANT SNAKEHEAD FISH (Channamicropeltes) Shabrina Nur Fakhriah; Rahman Karnila; Mirna Ilza
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACT This research was aimed todetermine the chemical compositionof fish flesh and flour from giant snakehead fish (Channamicropeltes). The research method consisted of 2 stages 1) Preparation and chemical analysis of fish flesh and 2) Making and analyzing chemichal of  flour from a giant snakehead fish . The observed parameters in stage 1 were the proportion of fish body parts and chemical analysisof fish flesh. The observed parameters in stage 2 were  the yield of flour and chemical analysis moisture, ash, protein, fat,and carbohydrate (by different). The results showed that the proportion of fish flesh fromgiant snakehead fish was the largest proportion in the headby 34,23%among other body parts.Moreover, the chemical composition of fish flesh from giant snakehead fish was moisture 80,25%(wb) moisture,4,68%(db)ash, 82.98% (db) protein and 4,59% (db) fat and  the carbohydrates 7,75% (db). Furthermore, the yield of flour from giant snakehead fish was 92,49% and its chemicalwas 9,06% (wb) moisture, 7,51% (db) ash, 79,26% (db) protein and 3,07 % (db) fat and the carbohydrate of 10,16% (db).Keywords: Chemical Composition,Giant snakehead, Yield
Effect of Salinity Difference and Fertilizer Dose Walne against Chlorella sp Population Growth in Laboratory Scale Fathiya Hanifa; Syafruddin Nasution; Sofyan Husein Siregar
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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AbstrakChlorella sp is a single-celled plants that have a true nucleus, and relatively low-level plants. Chlorella sp also called the green algae and can live in freshwater and sea water. This research was conducted in January-February 2019, which is housed at the Institute of Aquaculture Seawater and Brackish Bungus Buo bay, Padang, West Sumatra. The purpose of this study to determine the effect of the combination of salinity and Walne different fertilizers on the growth of Chlorella sp population on a laboratory scale. result  This study shows that salinity combinations and dosages of different Walne influence on population growth Chlorella sp, The rate of growth (k) is the highest at the beginning of the growth that is the treatment with the growth rate (k) of 0.84 cells / hour. Relative growth rate of Chlorella sp showed increased growth in a relatively unstable. Specific growth rate that occurred during the growth phase showed that the population growth of Chlorella sp longest namely the treatment of A1B1 which the growth rate up to the 12th day. Keywords:Chlorella sp, Walne fertilizer, combination, salinity. 
Pb and Znconcentration in the water, sediment and Tubifex sp living in the Sail River, Pekanbaru Desita Yohana R; M. Hasbi M. Hasbi; Budijono Budijono
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
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AbstractSail River is one of polluted rivers in Riau. High Pb and Zn concentrations in the water and sediments may affects organisms living in the  rivers, including Tubifex. A study aims to understand the Pb and Zn concent in the water, sediment and Tubifexin that river was conducted in October - November 2017. There were 3 stations, in the upstream (St1), in the residential area (St2) and in the downstream (St3). Samplings were conducted 3 times,once/2 weeks. Results indicate that the concentration of Pb in the water, sediment and  Tubifex were 0.276 to 0.776 mg/L, 1.249 to 3.643 mg/kg and 3.643 to 5.613 mg/kg. While the Zn concentration in the water, sediment and  Tubifex were 0.597 to 0.785 mg/L, 62.165 to 124.329 mg/kg and 83.982 to 94.995 mg/kg respectively.  It was concluded that the water, sediments and Tubifex worms from the Sail River were already contaminated with Pb and Zn.Keywords :  Heavy metals, polluted rivers, residential area, contaminated
STUDY OF MAKING HYDROLYSIC OF LOMEK FISH PROTEIN (Harpodon nehereus) USING PAPAIN ENZYMES Muhammad Iqbal; Suparmi Suparmi; Desmelati Desmelati
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 study aims to determine the quality of lomek fish protein hydrolyzate and characteristics with the addition of papain enzymes. The method used is the experimental method with the experimental design used is a non-factorial Complete Complete Design (CRD) with 3 replications consisting of 3 treatments, namely the addition of papain enzyme 10% (L1), 15% (L2), and 20% (L3 ) The parameters observed were proximate (moisture content, ash, fat, protein) and total amino acid analysis. The results showed that the addition of 20% papain enzyme was the best treatment with chemical composition namely water content 91.08% bb, ash content 0.37% bk, protein content 80.60% bk, and fat content 0.20% bk. Lomek fish protein hydrolyzate has 15 types of amino acids consisting of 9 essential amino acids and 6 types of non-essential amino acids. Lomek fish hydrolyzate protein contains 9 types of essential amino acids including valine, methionine, threonine, leucine, phenylalanine, histidine, lysine, isoleucine, and arganin. While the non-essential amino acids contained in the lomek fish protein hydrolyzate consist of 6 types, namely, aspartic acid, serine, glutamic acid, glycine, alanine, and tyrosine. Keywords: Amino acids, enzymes, hydrolyzate,proximate,
Distribution And Density Of Mangrove Snail (Telescopium Telescopium)In Mangroves Ecosystem From Mengkapan Village, Sungai Apit Subdistrict, Siak District, Riau Province Andriani, Novia; Adriman, Adriman; Sumiarsih, Eni
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
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ABSTRACT Telescopiumtelescopiumhas significant ecological and economical rolein the mangrove ecosystem. However, information on the distribution and density ofthis snailis rare. To understand the distribution pattern of this snail in the  mangrove ecosystem of Mengkapan Village, a study has been conducted on February 2018. There were 3 transect lines, in the natural area (S1), in the ecotourism area and human inhabitant area (S2) and in the human activity area (S3). In each line, there were 6 plots (1mx1m). The snails were collected manually once/ 2 weeks, 3 times. Distribution pattern and density of the snail were studied.  Results shown that in the S1 and S3 the snail distributed evenly, while that of the S2 was grouped. Distribution Index value of the snail was 0.09-1.09. The highest density was in the S2 (5.17 organisms/ m2)  and the lowest was in the S1 (4.33 organisms/m2). Keywords: Mangrove organisms, distribution patterns, distribution index,Mengkapanvillage, mangrove snail
THE EFFECT OF TYPES FOOD AND THEIR DIFFERENT COMBINATION ON GROWTH AND SURVIVAL RATE OF MUTIARA CATFISH LARVAE (Clarias gariepinus Burchell, 1822) Pandiangan, Tito Fresly; Sukendi, Sukendi; Nuraini, Nuraini
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
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ABSTRACT               The research was conducted for 6 weeks from October 22nd until December 2nd2018 at fish breeding and breeding laboratory (PPI) Department of Aquaculture, Faculty of Fisheries and Marine, University of Riau, Pekanbaru. The aim of this research was to investigated the effect of types and their different combination on the growth and survival rate of mutiara catfish larvae (Clarias gariepinus Burchell, 1822). The method used in this study is the experimental method that uses one-factor Completely Randomized Design (CRD) consisting of six treatments with three replications. The treatment applied in this study is A6 (Artemia sp. 6 weeks), PP6 (Paste feed 6 weeks), T6 (Tubifex sp. 6 weeks), A3T3 (Artemia sp. 3 weeks, Tubifex sp. 3 weeks), PP3T3 (Paste feed 3 weeks, Tubifex sp. 3 weeks), and A2PP2T2 (Artemia sp. 2 weeks, Paste feed 2 weeks, Tubifex sp. 2 weeks). The results showed that the best treatment of types and their different foods combination was found in T6 treatment (Tubifex sp. 6 weeks) produces absolute weight growth of 2,2171 grams, growth of absolute length of 6,80 cm, specific growth rate of 16,16%, while the best survival rate found in the A3T3 treatment (Artemia sp. 3 weeks, Tubifex sp. 3 weeks) is 84,44%. Water quality during the study was temperature ranging from 26-280C, pH ranged from 6-7 and DO was 4,0-6,0. Keywords : Types food, Artemia sp., Pasta Food, Tubifex sp.,                Larvae of mutiara catfish (Clarais gariepinus Burchell, 1822) 
MICROBIOLOGICALCHARACTERISTIC AND FORMALIN PRESENCEIN DRIED SALTED FISH SOLD ATTHE TRADITIONAL MARKETSIN PEKANBARUCITY Pramana, Ilham; Leksono, Tjipto; Sari, N. Ira
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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ABSTRACTThis study was aimed to determine halophilic microbial contamination and the presence of formalin in dried salted fish sold at 3 traditional markets selected in Pekanbaru City. The method used in this study was a survey method conducted directly to the retailing traditional markets by using purposive sampling method. There were 36 samples of dried salted fish collected from the varied sellers and markets analyzed in the laboratories for the existence of halophilic bacteria, thecontent of formaldehyde, and the sensory evaluation. The results showed that there were 3 samples of salted fish contaminated by halophilic bacteria and 9 samples of salted fish containing formalin. There were 6 of 36 samples (16.7%) dried salted fish originated from North Sumatra and 3 of 36 samples (8.3%) dried salted fish originated from West Sumatracontaining formalin. Based on thesensory evaluation, there were some differences indicated between the dried salted fishcontaining formalin and those were not contain formalin, in terms of their appearance, smell, taste and texture. Keywords : Dried salted fish, formaldehyde, halophilicbacteria , traditional market
The Effect Of Addition Vitamin C On Feed With Different Doses Towards Growth And Survival Rate Of Giant Prawns (Macrobrachium rosenbergii) In the Recirculation System Rahayu, Mita; M Tang, Usman; Mulyadi, Mulyadi
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 research was conducted on March 18th-May 1st, 2019 in the Laboratory of Aquaculture Technology, Faculty of Fisheries and Marine, University of Riau. The aimof this study is to determine the effect of the best dose of vitamin C addition of feed on the growth of giant prawns. The container of this research used a 60x40x40 cm 3 aquarium with 20 aquariums with a stocking density of 15 prawns/aquarium. This study used a Completely Randomized Design (CRD) with one factor of five treatment levels and four replications. Each treatment was given the addition of vitamin C as much as P0 (0 m g/kg), P1 (300 mg/kg), P2 (450 mg/kg), P3 (600 mg/kg), and P4 (750 mg/kg) feed. The results of the research showed that the best treatment was found in P3 (600 mg/kg) feed resulting in absolute weight growth of 1,26 g, specific growth rate of 7,72% and survival rate of 98,33%. Keywords : Macrobrachium rosenbergii, Vitamin C, Growth 
Profile of Bottom Soil of Yellow Podzolic Red (YPR) with Different Ages in The Catfish (Pangasius sp.) Intensive culture Yunus, Ahmad; Hasibuan, Saberina; Syafriadiman, Syafriadiman
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
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ABSTRACT   This research was conducted from March to May 2017in the Koto Masjid Village, Kampar, Riau and observation parameters has done in the Environmental Quality Laboratory of Aquaculture Faculty of Fisheries and Marine University of Riau. The aim of research was to knowing the layers on the profile of bottom soil of yellow podzolic red (YPR) pond and its characteristic with different age which catfish cultivated (Pangasius sp.) intensively. This research used eksperiment method and had direct observation with 1 factor, 4 treatments and 3 replications. The highest basal soil profile of the initial layer of flocculent layer (F) was P1 (0-5 years age) of 0.98 cm while in F final was P3 (age of 11-15 years). Furthermore, in the highest mixed sediment layer (S) layer, P3 is 3.98 cm, whereas in the final S layer is P2 (aged pond 6-10 years) that is 7.91 cm. Furthermore, the highest stable matures is stable sediment (M) is P4 (16-20 years age pond) which is 8.59 cm, while in the final M layer is P2 which is 11,50 cm. The next stage of the highest transitional layer (T) layer is P3 which is 10.54 cm, whereas in the final T layer it is P2 that is 17.16 cm. The measured soil quality parameters are still considered good. Soil sand fraction 74,16-89,66%, silt fraction 2,66-9,83%, clay fraction 7,66-16,00%. Ground BV 0.45-1.58 g / cm3, ground BJ 1,53-2,18 g / ml, soil porosity 14,75-66,26%, C organic soil 1,97-5,60% and pH 6,80-6,96.Keywords: Bottom Soil Pond Profile, Flocculent layer, YellowPodsolik Red, Pangasius sp.
THE CONDITIONS OF TSS AND TDS VALUES IN THE TOXICITY TEST OF PALM OIL LIQUID WASTE AGAINST THE SURVIVAL OF BAUNG FISH (Hemibagrus nemurus) Husna, Hidayatul; Hasibuan, Saberina; Syafriadiman, Syafriadiman
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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AbstractThis research was conducted on November-December 2018 in the Laboratory of Environmental Quality of Culture Fisheries and Marine Riau University. Objective of this study to determine the conditions of TSS and TDS value in the toxicity test treatment  aet and survival rate’s Baung fish. Method this research  used experiment  with completely randomized design (CRD) and 3 replications. LC50 96 hour value determine by using EPA Probit analysis with software of SPSS Program. Result of acute toxicity test that the LC50 96 hour and biological safety level (BSL) value were 230,57 ml/L and 2,30 ml/L. TSS and TDS values were obtained 85,71 ml/L and 2,30 ml/L. then, absolute weight growth, specific growth rate, and survival growth rate values of Baung fish were 2,39 g, 3,42% and 93% respective. Water quality parameters such as temperature range from 26-28 0C, pH ranges from 5,6-8,0, DO ranges from 4,1-2,3 mg/L, CO2 ranges from 8,60-13,50 mg/L and amonia ranges from 0,018-0,056 mg/L. Keywords: toxicity, sub lethal, TSS, TDS Hemibagrus nemurus

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