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Fakultas Perikanan dan Ilmu Kelautan UNRI, Kampus Bina Widya JI. Raya Pekanbaru-Bangkinang KM 12,5 Simpang Panam Pekanbaru (28293)
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Berkala Perikanan Terubuk
Published by Universitas Riau
ISSN : 01264265     EISSN : 26542714     DOI : http://dx.doi.org/10.31258/terubuk.47.3.206-216
Core Subject : Social,
Environmental Science
Berkala Perikanan Terubuk interested in publishing basic, applied and advanced research in the following broad fields but not limited to Fish Biology, Aquaculture, Fisheries Management, Aquaculture, Water Quality, Marine Biology, Marine Pollution, Socio-economic of Fishermen, Aquatic pollution, Marine engineering, Aquaculture feeds and technology, Fishery technology, Coral reefs study and conservation etc.
Arjuna Subject : Ilmu Pertanian dan Biologi (Semua) - Ilmu Perairan
Articles 27 Documents
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Search results for , issue "Vol 49, No 2 (2021): Juli 2021" : 27 Documents clear
ECONOMIC VALUATION OF MANGROVE ECOTOURISM IN BELAWAN SICANANG Fines Indah Sari; Lamun Bathara; Trisla Warningsih
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.988-994

Abstract

Belawan Sicanang Village is a sub-district that still has a mangrove forest ecosystem in the city of Medanwith a mangrove area of about 470 ha is divided into the fisheries an area 466 ha and ecotourism sectorswith an area of 4 ha. This research was conducted in Belawan Sicanang Village, Medan Belawan District,North Sumatra, Indonesian in 05 January – 05 February 2021. This study aims to measure the amount ofeconomic value obtained by Mangrove Ecotourism in Belawan Sicanang Village seen from consmersurplus with individual travel cost. Method respondents were determined using accidental samplingmethod with a total of 40 respondents. The result of the study concluded that in calculating the economicvalue of Belawan Sicanang Mangrove Ecotourism using the travel cost method with a consumer surplusvalue (CS), it was obtained IDR 412,169 per year and the economic value seen from the travel costmethod was IDR 1,648,159,472 per year.
Importance Index of Mangrove Ecosystems in Kampung Baru Village, Penajam District, North Penajam Paser Regency Muhammad Yasser; Hendri Hendri; Omega Raya Simarangkir; Aditya Irawan; Lily Inderia Sari
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.1122-1130

Abstract

Mangroves are plants that grow between tidal lines. Mangrove forests have very important ecological andeconomic functions, but are very vulnerable to damage if they are not wise in maintaining, conserving andmanaging them. This research was conducted in Kampung Baru Village, Penajam District, Penajam PaserUtara Regency, East Kalimantan Province. The purpose of this study was to identify the types ofmangroves and to determine the ecological conditions of mangrove forest vegetation in the mangroveecosystem of Kampung Baru Village. The method used is the Transect Line Plot method. The dataobtained were then processed by community structure analysis. The types of mangroves found in fourstations in the mangrove ecosystem of the Kampung Baru, consist of nine types of mangroves, namely:Rhizopora mucronata, Rhizopora apiculata, Ceriops decandra, Avicennia marina, Nypa, Avicennia alba,Avicennia officinalis, Avicennia rumphiana, Sonneratia alba, and from four families, namely:Rhizophoraceae, Sonneratiaceae, Canthaceace and Arecaceace. The highest density value was Rhizophoramucronata, namely 1.04 ind/m2, with a relative density of 149.8%. The highest frequency value for Rhizophora mucronata was 400. The highest value for closure was Avicennia alba (100.12 m2). Importance value index of Rhizophora mucronata (151.82%), the lowest analysis of all stations wereCeriops decandra and Nypa species and had very abundant species diversity.
The Effect of Seaweed (Eucheuma spinosum) Fortification on The Quality of Pekdos Marwah Iwada; Sumarto Sumarto; Dewita Dewita
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.1033-1041

Abstract

This study aims to determine the effect of fortification of seaweed (Eucheuma spinosum)on the quality of pekdos and determine the amount of seaweed addition to producing thebest quality of pekdos. The research method used was experimental with the processingof pekdos with the addition of seaweed porridge (E. spinosum) in differentconcentrations. The research design was a completely randomized design (CRD)consisting of 4 treatment levels, P0 (0%), P1 (5%), P2 (10%), and P3 (15%). Parameteranalysis of organoleptic, moisture content, ash, protein, fat, and crude fiber. The resultsshowed that seaweed fortification had a significant effect on the 95% confidence levelon the quality of pekdos. The addition of 10% (P2) seaweed produced the best qualitypekdos. The pekdos has a neat appearance intact, slightly hollow, attractive, and slightlyyellowish-white; the aroma is not fishy, fresh, fragrant, and specific type of pekdosmackerel; tasted specific type of pekdos taste, savory, and very tasty; and a chewy soft,and easy-to-bite texture; pekdos has 37.40% moisture; 3.54% ash; 14.92% protein;4.41% fat, and 4.39% crude fiber.
TREATMENT OF Pangasionodon hypophthalmus INFECTED BY BACTERIA Edwarsiella tarda WITH SOLUTION OF APEL MANGO LEAF( Mangifera indica ) Atika Talitha Erman; Henni Syawal; Iesje Lukistyowati
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.945-956

Abstract

Apel Mango leaf is a natural ingredient that can be used as an alternative medicine because it has phytochemical content in the form of tannins, flavonoids, saponins and alkaloids. This study aims to analyze the effect of giving a solution of apel mango leaf (Mangifera Indica) in the treatment of Pangasionodon hypophthalmus, and get the best dose for the treatment of diseases caused by E. tarda bacteria, seen from total leukocytes , leukocyte differentiation, phagocytic activity and survival of Pangasionodon hypophthalmus. This study uses a completely randomized design (CRD) with 5 treatments and 3 replications. The dosage of apel mango leaf solution used was Kn (not infected and not treated) Kp (infected and not treated), P1 (1.2%), P2 (1.4%) and P3 (1.6%) . Immersion is carried out in 5 liters of water with a mixture of mango leaf solution in accordance with different doses for 5 minutes 3 times soaking interval of 2 days , then maintained for 14 days after treatment . The results showed that soaking with apel mango leaf solution significantly affected the image of leukocytes of P. hypophthalmus (P <0.05) . Best dose contained in treatment P2 (1.4%) with an average total leukocytes ( 8,33 × 104 cells / mm 3 ) , differentiation of leukocytes (lymphocytes 84.33%, monocytes 9,00 and 6,67 neutrophils %), phagocytic activity ( 36.00% ) and survival rate of Pangasionodon hypophthalmus ( 86.67% ) . 
MANGROVE COMMUNITY STRUCTURE AT MANGROVE ECOTOURISM AREA IN KAYU ARA PERMAI VILLAGE, SIAK REGENCY Tika Nisari; Muhammad Fauzi; Ridwan Manda Putra
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.1079-1084

Abstract

This research was conducted on July - August, 2020 in mangrove ecotourism area ofKampung Kayu Ara Permai, Siak Regency. The purpose of this study was to obtain thevalue of density, frequency, mangrove important value index (INP Mangrove),dominance index value and mangrove diversity index in the mangrove ecotourism areaof Kampung Kayu Ara Permai. Five serial plots with provisions of 10x10 meters2 for 2trees, 5x5 meters for shrubs, and 2x2 meters2 for seedlings. Each plot identified species, measured stem diameter, and the number of individual mangroves. Vegetation analysisusing Mueller and Dumbois formulas to get the value of diversity, frequency, dominanceand importance of plants. The results showed that nine species of mangrove vegetationwere found: Avicennia alba, Avicennia marina, Bruguiera gymnoriza, Bruguierasexangula, Bruguiera sylindrica, Lumnitzera littorea, Rhizophora apiculata, Rhizophoramucronata, and Rhizophora stylosa. The highest importance index was found inRhizophora apiculata (102.4%). Mangrove diversity in this area is high (5.28) and isdominated by Rhizophora apiculata. The high diversity of mangroves is due to thepreservation of this area by community groups.
MANAGEMENT STRATEGY FOR FISH PROCESSING UNIT (UPI) IN SIHENE'ASI VILLAGE LAHEWA SUBDISTRICT, NORTH NIAS REGENCY Jansen Daeli; Sukendi Sukendi; Dewita Dewita
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.995-1006

Abstract

This study aims to formulate a management strategy for the fish processing unit inSihene'asi Village, Lahewa District, North Nias Regency. The research was conductedfrom 21 December 2020 to 23 January 2021. The research was conducted using aqualitative approach through survey methods and direct observation in the field. Primarydata collection was carried out through observation and in-depth interviews with astructured questionnaire instrument. Secondary data were obtained from related agenciesin this study. The analysis used in this research is descriptive analysis method and SWOTanalysis to determine the appropriate management strategy. The results of the SWOTanalysis show that the priority strategy related to the management of the fish processingunit is to support an aggressive strategy, a strategy that is made by utilizing all strengths toseize and take advantage of the greatest possible opportunities. The management strategiesof the fish processing unit in Sihene'asi Village are: 1) Maximizing the use of rawmaterials in meeting market demand through cooperation between UPI managers, 2)Maximizing traditional processing technology appropriately in order to maintain the tasteimage of fishery products and 3) Developing a group institutional system. fish processingby cooperating with the government / private sector.
ANALYSIS OF ENRICHMENT FACTORS AND CONTAMINATION FACTORS OF Cd, Cr AND Cu IN WESTERN FLOOD CANAL SEMARANG, CENTRAL JAVA Adam Putrarama Suyatno; Norma Afiati; Max Rudolf Muskananfola
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.1042-1052

Abstract

Pencemaran merupakan perubahan kualitas perairan menjadi buruk yang memiliki dampak negatifbagi biota perairan tersebut. Salah satu jenis cemaran di perairan yang berasal dari kegiatandomestik maupun industri adalah logam berat yang memiliki sifat toksik bagi biota perairan sepertimisalnya Cr, Cd dan Cu. Logam berat memiliki sifat mengendap sehingga diakumulasi dalamsedimen perairan yang menjadi habitat makrozoobentos. Makrozoobentos umumnya berfungsisebagai bioindikator yang peka karena cara hidupnya yang menetap di dasar perairan. Sungai BanjirKanal Barat mengalir melewati Kota Semarang, membawa berbagai macam limbah domestik danindustri. Oleh karena itu tujuan dari penelitian ini adalah mengetahui potensi cemaran 3 jenis logamberat berdasarkan faktor pengayaan dan faktor kontaminasinya. Penelitian ini dilaksanakan padabulan Januari 2021 menggunakan metode purposive sampling. Logam berat Cr, Cd dan Cudianalisis menggunakan alat Atomic Absorption Spectrophotometer (AAS). Hasil penelitianmenunjukkan kandungan logam kadmium pada air, sedimen dan bentos berkisar 0,019-0,078 mg/L;1,133-2,761 mg/kg dan 5,302-8,033 mg/kg. Kandungan logam krom pada air, sedimen dan bentospada rentang 0,460-1,481 mg/L; 36,137-49,918 mg/kg dan 53,178-54,177 mg/kg, sedangkankandungan logam tembaga pada air, sedimen dan bentos sebesar 1,070-1,339 mg/L; 0,052-0,063mg/kg dan 0,343-0,640 mg/kg. Hasil analisis data didapatkan faktor pengayaan logam kadmiumpada rentang 2,538-6,186. Sedangkan faktor pengayaan logam krom sebesar 0,269-0,372. Faktorpengayaan logam tembaga sebesar 0,0007-0,0009. Faktor kontaminasi logam kadmium didapatkanpada rentang 3,776-9,203. Faktor kontaminasi logam krom sebesar 0,415-0,803. Sedangkan faktorkontaminasi logam tembaga sebesar 0,0011-0,0014. Logam kadmium pada perairan tersebutterindikasi mengalami input antropogenik dan zat toksik yang tinggi, sedangkan logam krom dantembaga mengindikasikan pengayaan minimal dan tingkat kontaminasi rendah.
CHARACTERISTICS OF SMOKED CATFISH MINCED JERKY (Pangasius hypophthalmus) WITH FLAVOR VARIANTS Mariani Harahap; N Ira Sari; Syahrul Syahrul
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.957-965

Abstract

This study aims to determine the characteristics of smoked catfish minced jerky with flavor variants. The treatments given consisted of D1 (jerky without adding brown sugar and chilies), D2 (jerky with the addition of 10% coconut brown sugar) and D3 (jerky with 10% addition of green chilies). The analysis parameters observed were organoleptic test (appearance, aroma, texture and taste), chemical test (moisture, protein, fat, ash content) and Total Plate Count test. Smoked Catfish Minced Jerky with 10% addition of green chilies was most favored by consumer acceptance with 46 panelists (57.5%), with characteristics of appearance (dark brown), aroma (typical jerky and spicy aroma of green bird's eye chilies), texture (crispy and compact), and taste (savory and spicy). The average value of moisture, protein, fat, ash, and Total Plate Count was 10.94%, 21.19%, 2.30%, 0.46%, 6.7×103 colonies/g, respectively.
Fishery Product Business Management Strategy In Teluk Kabung Utara Village, West Sumatra Province Rizki Syakbana; Dewita Dewita; Sukendi Sukendi
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.1085-1100

Abstract

This study aims to develop a fishery product business management strategy in TelukKabung Utara Village, Padang City. The research was conducted from 21 December2020 to 20 January 2021. The study was conducted using a qualitative approach tosurvey methods and direct observation in the field. Data collection was carried outthrough observation and in-depth interviews with a structured questionnaire instrument.Secondary data were obtained from related agencies in this study. The analysis used inthis research is descriptive analysis method and SWOT analysis to determine theappropriate management strategy. The results of the SWOT analysis show that thepriority strategy related to the management of fish processing units is to supportaggressive strategies, namely strategies that are carried out by utilizing all strengths toseize and take advantage of the greatest opportunities. The strategies for managingfishery product businesses in Teluk Kabung Utara Village are: 1) Maximizing the use ofa wide range of markets in high demand for products by conducting good coordinationamong fishery product business owners, 2) Maximizing the use of capital assistanceprovided by the government by Right in order to develop a fishery product business.
THE EFFECT OF ADDITION PROBIOTIC EM4 (Effective microorganism) IN FEED ON GROWTH AND SURVIVAL RATE OF THE DAMSELFISH (Anabas testudineus) WITH AKUASIMBER SYSTEM Septi Antika; Usman M Tang; Iskandar Putra
Berkala Perikanan Terubuk Vol 49, No 2 (2021): Juli 2021
Publisher : Fakultas Perikanan dan Kelautan, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/terubuk.49.2.1007-1012

Abstract

This research aimed to obtain the The Effect of Addition Probiotic EM4 (Effective microorganism) inFeed on Growth and Survival Rate of the Damselfish with Akuasimber System. The method in thisresearch used a Completely Randomized Design (CRD) of one factor consisting of four levels, thetreatment applied was the addition of probiotics with different doses, namely: 0 ml / kg of feed, 10 ml / kgof feed, 15 ml / kg of feed, and 20 ml / kg of feed. The Damselfish used was 3-5 cm. The feed used is acommercial pellet, namely PF-800, given as much as 5% of the body weight of betok fish which is addedwith probiotics according to the probiotic dose, dissolved with water where the amount of solvent waterused is 30% of the total feed weight and molasses 0.1 ml / g, after the mixture is homogeneous, themixture of probiotic EM4 is put into a sprayer to be evenly sprayed onto the feed, the feed that has beensprayed with probiotics is dried and ready to be given to the test fish. The results of this research showed aprobiotic dose of 20 ml / kg of feed of specific growth of 2.68%, absolute weight of 3.32 grams, absolutelength of 2.07 cm, feed efficiency of 60.73%, feed conversion of 1.64. , blood glucose 98.34 mg / dL, andsurvival rate of 100%.

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