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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
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Effect Of Combination Hormone hCG (Human Chorionic Gonadotropin) With Ovaprim To Ovulation And Hatching Rate Of Signal Barb (Labeobarbus festivus, Heckel 1843) Ady Putra Raja gukguk; Sukendi Sukendi; Netti Aryani
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACT           The research was conducted from August to October 2019 in the Laboratory of Fish Hatchery and Breeding (PPI), Faculty of Fisheries and Marine Science, University of Riau. The purpose of this research is to know the effect of hCG combination with ovaprim to ovulation and egg hatchability Mali fish (Labeobarbus festivus, Heckel 1843) and to know of hCG with ovaprim best treatment to stimulate ovulation and hatching rate eggs ofSignal Barb(Labeobarbus festivus, Heckel 1843). This study uses a completely randomized design (CRD) with four treatments where each treatment was made in three replications. Dose of hormones used are treatment 1: hCG 0 IU / kg + ovaprim 0,5ml / kg of body weight (control), treatment 2: hCG 350 IU / kg + ovaprim 0,5ml / kg of body weight, treatment 3: hCG 450 IU / kg + ovaprim 0,5ml / kg of body weight, treatment 4: hCG 550 IU / kg + ovaprim 0,5ml / kg of body weight. The results showed that the best treatment was found in P4 (hCG 550 IU / kg + Ovaprim 0.5 ml / kg)produce latency time for 5 hours 18 minutes, the number of eggs stripping as many as 299 eggs / grbroodstock, egg diameter of 0.926 mm, egg maturity of 88.8%, ovisomatic index value of 15.73%, fertilization rate 76.93%,hatching rate 80.23%, and survival rate (SR5) amounted to 80.25%.Results of water quality measurements during the study is 27-31oC temperature and pH 5-7.Keywords:  Signal barb, hCG, ovaprim, latency time, diameter eggs, egg maturity,    fertilization rate, hatching rate, survival rate
The Effects of Addition Recombinant Growth Hormones with Different Doses on the Growth and Survival of White Shrimp (Penaeus merguiensis) Manurung, Fazhira Ryunisyah; Rusliadi, Rusliadi; Nur, Abidin
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020
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ABSTRACTThe research was conducted in Juli 2019 – Agustus 2019 at BBPBAP Jepara, the aim to determine the effect and get the best dose of recombinant growth hormone grouper fish (rElGH) for growth and survival of white shrimp (Penaeus merguiensis). This research was conducted using experimental methods with completely randomized design (CRD) with one factor, five levels of treatment and three replications. The treatment was used sink dose of 0 mg/L, 10 mg / L, 15 mg / L, 20 mg / L, 25 mg / L. White shrimp used was PL10 stadia with an average weight of 0.0017 g. The results showed that the added of rElGH by immersion method significantly affected (P <0.05) the growth of absolute weight, specific growth rate of PL10 white shrimp stage. Addition of recombinant growth hormone at dose of 20 mg / L gave the best results on growth of absolute weight 0.1642 g and specific growth rate of 13.47% and survival rate of 93.3%. Keywords : recombinant rElGH growth hormone, white shrimp, growth.
AVAILABILITY OF CATCHES PRODUCTION WHICH IS LANDED IN FISHERY PORT OF PALABUHANRATU SUKABUMI WEST JAVA Y Aritonang, Berliana; Yani, Alit Hindri; M Hutauruk, Ronald
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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Abstract This research was conducted in April 2018 at Fishery Port Of Palabuhanratu sukabumi, west java. The purpose of this study is to find out the condition of the catches production that landed on Fishery Port Of Palabuhanratu in 2013-2017. to obtain the projected amount of catches production of skipjack tuna which is landed on Fishery Port Of Palabuhanratu in 2019-2023. The method used in this research is survey method. the highest catches production occurred in 2014 was 10,357,023 Kg and the lowest catches production occurred in 2017 was 3,471,290 Kg. the result of regression analysis the effect of independent variables (ships, fishing gear, and fishermen) to dependent variable (catches production) obtained linier equation Y’ = 4840312+2189,355X1-15738,6X2+2277,168X3.The projection/availability catches  production of skipjack tuna shows that the catches production of skipjack tuna in 2019-2023 tends to decrease every year. Decreasing the amount of catches production of skipjack tuna on the projection results is influenced by the trend of the actual data in 2013-2017. the trend obtained for the production per month of skipjack tuna is decreasing during 2013-2017 with the equation y = 33996e-0,013x dan R2 = 0,0777 Keywords : Cathes Production, Skipjack Tuna, Fishery Port Of Palabuhanratu
GROWTH RATESTOCK OF Thynnichthysthynnoides IN THE BUNTER LAKE PANGKALAN BARU VILLAGE SIAK HULU SUP REGENCY KAMPAR REGENCY RIAU PROVINCE Aisa, Nur; Sumiarsih, Eni; El Fajri, Nur
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 Thynnichthysthynnoides is commonly inhabit the Bunter Lake. A research aims to understandthe growth rateof the fish in the Bunter Lake has been conducted in April-May 2019. The method used in this study is a survey method in which the waters of Lake Bunter as a research location. The fish was sampled everyday for24 days, using gillnets. The fish that are taken from the smallest to the largest, which represent each size and weight of the fish.Results shown that theasymptotic length ((L∞) 20.11 mm, growth coefficient (K) 0.74/year, and t0 -0.2426/year. It means that the growth of fish in Lake Bunter takes 6 months to reach an asymptotic length value. Results shown thatthe water quality of the Bunter Lake are as follows temperature 29-30oC, tranparancy40-65 cm, depth1,80-9,10 M, pH 9 and dissolved oxsygen3,8-4,4 mg/L. Water quality in the Bunter Lake is able to support the life of T. thynnoides.    Keywords :Oxbow lake, growth coefficient, water quality,growth, asymptotic length  
THE EFFECT OF TRICHOGASTER PECTORALIS SEPAT FISH ON SWIMMING RESISTANCE IN VARIOUS FLOW SPEEDS Denita Rahman; Nofrizal Nofrizal; Usman Usman
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020
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ABSTRACT This research was conducted in December 2018. The purpose of this study was to determine the characteristics of conjoined sepat fish in each size. The specific purpose of this study is to examine the swimming endurance of conjoined sepat fish, knowing the maximum speed, prolonged speed and brust speed of conjoined sepat fish of various sizes. This research was conducted using an experimental method. The research carried out uses siam size 10 cm with maximum sustained speed <0.51 BL / sec, siam size 15 cm <0.43 BL / sec and for siam size 20 cm <0.24 BL / sec. Siamese sepat fish size 10 cm prolonged speed ranges from 0.51 to 4.73 BL / sec, Siamese sepat fish size 15 cm prolonged speed ranges from 0.43 to 3.84 BL / sec and for Siamese sepat fish size 20 cm speed prolonged ranges between 0.24-3.31 BL / sec. Siamese sepat fish size 10 cm burst speed is 6.73 BL / sec, Siamese sepat fish size 15 cm burst speed is 4.77 BL / sec and for conjoined fish size 20 cm burst speed is 3.84 BL / sec. Swimming speed and endurance of the pool are negatively correlated if the speed is higher then the swimming ability will be reduced and if the swimming speed is high then the endurance of the swimming pool decreases.  Keywords: Endurance, swimming speed, flume tank, maximum swimming spe
Reproductive Biology of Osteochilus hasselti C.Vfrom the Bunter Lake,Pangkalan Baru Village, Siak Hulu Sub District, Kampar Regency Riau Province Dina Medina; Deni Efizon; Efawani Efawani
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020
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Abstract Paweh fish (Osteochilus hasselti C.V) is type of fish commonly inhabit the Bunter lake of Pangkalan Baru Village. However, information on reproductive biology of the fish is rare. To understand the biological aspects of this fish, a study was conducted.The fish was sampled once at two weeks for three months period, from August to October 2019. Parameters measured were sex ratio, gonad maturity level, Gonad Somatic Index (GSI), fecundity and egg diameter. Result shown that there was 52 males and 36 females (sex ratio 1.6: 1).In each sampling time there were male and female fishes in 1st, 2nd, 3rd and 4th maturity level. The Gonad Somatic Index (GSI) of male is around 3.30%-9.64% and female is around 6.04%-16.40%. The average fecundity of the female was 10.497-29.540 eggs. Egg diameter was around 0.5-1 mm. This result indicated that paweh fish were total spawner. Keywords: Sex ratio, gonad maturity level, gonad somatic index, fecundity, total spawner
Effect Of Tofu Liquid Waste Mix With EM4 Fermented Palm Oil Liquid Waste On The Growth Of Chlorella sp. On Gambut Water Media Muhammad Fitra; Budijono Budijono; Eko Purwanto
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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AbstractThe tofu industry and palm oil mills produce a lot of residual production of high organic matter. With the addition of EM4, the residual production can be accelerated decomposition into a nutrient-rich material so that it can be utilized for the growth of Chlorella sp. This study aims to determine the benefits of a mixture of tofu liquid waste with palm oil mill liquid waste for the growth of Chlorella sp. on peat water media conducted in March - September 2019 at the FPK Alga Research Center Laboratory of the University of Riau. Tofu liquid waste samples were taken in Pekanbaru City and the Palm Oil Mill at PTPN V Tandun and peat water from the Kuala Terusan River in Pelalawan Regency. The number of treatments in this study were 5 treatments with 3 replications consisting of P0 (0%), P1 (25%), P2 (50%), P3 (75%), and P4 (100%), where the value of% in each of these treatments is the result of a mixture of liquid waste between the two industries in an operational volume of 1500 ml. Each treatment was added with 25 ml of Chlorella sp. with a culture period of 10 days. The parameter measured is abundance. The results showed the best media at P2 (50%) with an initial abundance of 0.987 x 106 cells / ml to 7.850 x 106 cells / ml on the 7th day. It was concluded that the mixture of tofu liquid waste with palm oil mill liquid waste can be used as nutrition for the growth of Chlorella sp. Keyword:Microalgae, Organic matter, Nutrition, EM4, Abundance.
Reproductive Biology of Puntius hexazona from the streams in the Riau University area and the upstream of the Sibam River Padmayni, Padmayni; Windarti, Windarti; Putra, Ridwan Manda
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020
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AbstractPuntius hexazona (Sumatra fish) is a type of freshwater fish that inhabits the streams in the Riau University area and the upstream of the Sibam River. A study aims to understand the reproductive biology of P.hexazona has been conducted from May-August 2019. The fish was sampled 6 times, twice/month. Parameters measured were sexual characteristics, sex ratio, gonad maturity level, gonad somatic index (GSI), fecundity and egg diameter. Results shown that the fish from the streamswas 54 (24 males and 30 females,  sex ratio of 1: 1.25), while that of the Sibam River was 38 (16 males and 22 females, sex ratio of 1: 1.38). The average of GSI and fecundity of the fish from the streams was 3.37 and 432 respectively, while those of the Sibam River was 3.08 and 327. Egg diameter of all fish sampled was ranged from  0.33 to 0.78 mm. The eggs distribute evenly in the ovary an it indicates that the fish is a total spawner.Keywords: Sumatra fish, gonad maturity level, gonad somatic index, fecundity, total spawner.
TECHNICAL ASSESSMENT AND BUSINESS CAPTURE PUSH NET FISHERIES IN SELAT AKAR VILLAGE, TASIK PUTRIPUYU DISTRICT, MERANTI ISLAND REGENCY Syofyan, Silfia; Brown, Arthur; Isnaniah, Isnaniah
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 7, No 1 (2020): Edisi 1 Januari - Juni 2020
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ABSTRACT   This research was conducted in August in the Selat Akar Village, Tasik Putripuyu District, Island Meranti Regency, Riau Province. This study aims to analysis the technical and financial analysis of the business valuation or push net fishing gear business towards fishing that is applied by fishermen in terms of responsible fisheries criteria. The method used in this study is a survey method which is done by direct observation to the field and interviews with fishermen, equipped with technical and financial aspects related to this research. The data obtained is processed with technical analysis, environmental friendliness analysis and financial analysis. Push net fishing gear is different from push net fishing gear in general because this fishing gear is operated on the surface with a depth of ± 1 m, while the catch is anchovy (Stolephorus sp). This fishing gear has been weighted using 5 FAO criteria which show that this fishing gear is very environmentally friendly. This fishing gear is also feasible to proceed because the catches obtained more than operational costs in one year with a profit (Rp.53.488.334), so that capital returns are also quickly carried out. Keywords : Push net, Stolephorus sp, Environmentally friendly
EFFECT OF THE DIFFERENT FEED COMBINATIONS ON GROWTH AND SURVIVAL RATE OF GURAMI (Osphronemus gouramy Lac.) LARVAE By Rusdianto, Rusdianto; Aryani, Netti; Sukendi, Sukendi
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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ABSTRACKThis research was conducted in April - May 2018 at Fish Breeding Laboratory of Fisheries and Marine Faculty, University of Riau. The aim was to see the effect of different feed combinations on the growth of gouramy (Osphronemus gouramy Lac.) larvae. The method used in this study is the experimental method using a completely factor randomized design (CRD) and six treatments with three replications. The treatments applied in this study are: P1 = Giving Tubifex sp on the 1st-10th day + Moina sp on 11st-20th day + boiled chicken egg yolk on 21st-30th day + shrimp pellets on 31st-40th day. P2 = Giving Tubifex sp on the 1st-10th day + boiled chicken egg yolk on 11st-20th day + Moina sp on 21st-30th day + shrimp pellets on 31st-40th day. P3 = Giving Tubifex sp on the 1st-10th day + shrimp pellets on 11st-20th day + Moina sp on 21st-30th day + boiled chicken egg yolk on 31st-40th day. P4 = Giving Tubifex sp on the 1st-10th day + Moina sp on 11st-20th day + shrimp pellets on 21st-30th day + boiled chicken egg yolk on 31st-40th day. P5 = Giving Tubifex sp on the 1st-10th day + boiled chicken egg yolk on 11st-20th day + shrimp pellets on 21st-30th day + Moina sp on 31st-40th day. P6 = Giving Tubifex sp on the 1st-10th day + shrimp pellets on 11st-20th day + boiled chicken egg yolk on 21st-30th day + Moina sp on 31st-40th day. The results showed that the best combination of feed for the growth of gouramy larvae are P4, with absolute weight growth 0,26 g, specific growth rates 5,67%, absolute length growth 3,23 cm, and survival rate 76,67%. Temperatures range from 26-29oC, pH 6.4-7.1 and Dissolved Oxygen 4.2-5.2 mg/L. Keywords: Feed combination, Larvae, Guramy (Osphronemus gouramy Lac)       

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