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Extraction and characterization of liver oil from silky shark Anhar Rozi; Sugeng Heri Suseno; Agoes Mardiono Jacoeb
Jurnal Pengolahan Hasil Perikanan Indonesia Vol 19 No 2 (2016): Jurnal Pengolahan Hasil Perikanan Indonesia
Publisher : Department of Aquatic Product Technology IPB University in collaboration with Masyarakat Pengolahan Hasil Perikanan Indonesia (MPHPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (689.891 KB) | DOI: 10.17844/jphpi.v19i2.13453

Abstract

Silky shark liver was 10-15% of its body mass and 50% of oil is contained in the liver. The aimed ofthis study was to determine heavy metal content, fatty acid profile on raw material, extraction of its oil, andparameter of oxidation. The method of heavy metal test stated on the SNI and fatty acid analysis referredto AOAC. The extraction was oven methode at 50, 60, 70, and 80°C in 8 hours. Cadmium (Cd) as thehighest heavy metal content with 0.88±0.01 ppm, SFA was 18.46% composed by palmitic acid dominantly(12.59%). The MUFA was 24.54 % with the highest oleic acid (17.86%). PUFA was 19.11 % that consist ofDHA (14.35%) as the most abundantly present while EPA was 1.50%. Shark liver oil which was extractedat 50°C had the highest yield (24.47%). The oxidation of silky shark liver oil extraction indicated the besttreatment at 50°C with peroxide value (PV), p-Anisidine value (p-AV), percentage of free fatty acid (% FFA),acid value (AV), and total oxidation (TOTOX) were 7.26±1.27 mEq/kg, 16.79±0.28 mEq/kg, 5.47±0.12%,10.88±0.25 mg KOH/kg, and 31.31±2.26 mEq/kg respectively.
Karakterisasi asam lemak minyak hati cucut (Centrophorus sp.) yang diekstraksi dengan metode dry rendering Anhar Rozi; Nabila Ukhty; Ikhsanul Khairi; Irhamdika Irhamdika; Ade Irma Meulisa; Stephanie Bija
Jurnal Pengolahan Hasil Perikanan Indonesia Vol 22 No 3 (2019): Jurnal Pengolahan Hasil Perikanan Indonesia
Publisher : Department of Aquatic Product Technology IPB University in collaboration with Masyarakat Pengolahan Hasil Perikanan Indonesia (MPHPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (165.682 KB) | DOI: 10.17844/jphpi.v22i3.28921

Abstract

Shark liver by-product has potential to be reprocessed into valuable products. The aim of this study was to utilize byproduct of shark in West Aceh to become fish oil. The oil was extracted using an oven with different temperatures (40, 50, and 60°C) for 8 hours. The results of proximate analysis showed that the protein content was 15.71 ± 0.13%, fat was 14.70 ± 1.66%, moisture was 58.11 ± 0.57%, ash was 1.19 ± 0.006, and carbohydrate was 10.30 ± 2.12%. The yield of liver oil reached 90% and contained omega-3 fatty acids including EPA and DHA. The heavy metal residue of shark liver oil was still below the threshold set by BSN, with an exception for Cd with 0.892 ppm. Saturated fatty acid (SFA) was 34.75% with palmitic acid as the dominant. Mono unsaturated fatty acid (MUFA) content was 12.86% with oleic acid was the dominant. Poly unsaturated fatty acid (PUFA) content was 17.29% with DHA as the main component. The highest yield of shark liver oil was obtained from extraction at 60°C (49.4%). The heavy metal residue of the oil was still below the threshold, except for Cu. The 50°C extraction temperature was considered as the best treatment resulting fish oil with 41.67% SFA, 14.37% MUFA, and 21.82% PUFA. Keywords: extraction, fatty acid, Shark liver by-product has potential to be reprocessed into valuable products. The aim of this study was to utilize byproduct of shark in West Aceh to become fish oil. The oil was extracted using an oven with different temperatures (40, 50, and 60°C) for 8 hours. The results of proximate analysis showed that the protein content was 15.71 ± 0.13%, fat was 14.70 ± 1.66%, moisture was 58.11 ± 0.57%, ash was 1.19 ± 0.006, and carbohydrate was 10.30 ± 2.12%. The yield of liver oil reached 90% and contained omega-3 fatty acids including EPA and DHA. The heavy metal residue of shark liver oil was still below the threshold set by BSN, with an exception for Cd with 0.892 ppm. Saturated fatty acid (SFA) was 34.75% with palmitic acid as the dominant. Mono unsaturated fatty acid (MUFA) content was 12.86% with oleic acid was the dominant. Poly unsaturated fatty acid (PUFA) content was 17.29% with DHA as the main component. The highest yield of shark liver oil was obtained from extraction at 60°C (49.4%). The heavy metal residue of the oil was still below the threshold, except for Cu. The 50°C extraction temperature was considered as the best treatment resulting fish oil with 41.67% SFA, 14.37% MUFA, and 21.82% PUFA.
Studi Kandungan Logam Berat pada Kerang Lokan (Geloina erosa) di Perairan Aceh Barat: Study of Heavy Metal Content in Locan Clam (Geloina Erosa) Muscle in West Aceh Waters Nabila Ukhty; Hayatun Nufus; Anhar Rozi; Ikhsanul Khairi
Jurnal Pengolahan Hasil Perikanan Indonesia Vol 23 No 1 (2020): Jurnal Pengolahan Hasil Perikanan Indonesia 23(1)
Publisher : Department of Aquatic Product Technology IPB University in collaboration with Masyarakat Pengolahan Hasil Perikanan Indonesia (MPHPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (335.137 KB) | DOI: 10.17844/jphpi.v23i1.30887

Abstract

Pesatnya pertumbuhan industri di wilayah pesisir Aceh Barat diduga menjadi sumber pencemaran logam berat di perairan dan terakumulasi pada biota laut, salah satunya yaitu kerang lokan (Geloina erosa). Penelitian ini bertujuan untuk menganalisis kandungan logam berat Hg, Cd, Pb, Cu, As, dan Zn pada kerang lokan mentah dan rebus, serta menentukan batas toleransi konsumsi kerang lokan yang mengandung logam berat. Pengambilan sampel kerang lokan dilakukan di 3 stasiun, yaitu perairan Peunaga Rayeuk, Ujong Baroh, dan Kuala Bubon. Sampel dikelompokkan menjadi dua perlakuan, yaitu P1 (mentah) dan P2 (rebus). Analisis kandungan logam berat menggunakan Atomic Absorbtion Spectrophotometry (AAS). Hasil analisis kandungan logam Hg pada stasiun 2 yaitu P1 13,2754 mg/kg dan P2 sebesar 12,5491 mg/kg, pada stasiun 3 yaitu P1 1,2418 mg/kg dan P2 0,1956 mg/kg. Kandungan logam Cd hanya terdeteksi pada stasiun 2 yaitu P1 0,0058 mg/kg. Kandungan logam Cu pada stasiun 1 yaitu P1 sebesar 0,0686 mg/kg dan P2 0,0541 mg/kg, pada stasiun 2 yaitu P1 0,1381 mg/kg dan P2 sebesar 0,0999 mg/kg, dan pada stasiun 3 yaitu P1 sebesar 0,1062 mg/kg dan P2 sebesar 0.022 mg/kg. Kandungan logam Zn pada stasiun 1 yaitu P1 3,4883 mg/kg dan P2 s 3,3229 mg/kg, pada stasiun 2 yaitu P1 sebesar 2,7643 dan P2 sebesar 2,6225 mg/kg, dan pada stasiun 3 yaitu P1 4,2511 mg/kg dan P2 2,8687 mg/kg. Batas maksimum berat daging kerang lokan yang boleh dikonsumsi untuk orang dewasa (50 kg bb) yaitu 0,131 kg daging per minggu.
Sintesis Biokoagulan Berbasis Kitosan Limbah Sisik Ikan Bandeng dan Aplikasinya Terhadap Nilai BOD dan COD Limbah Tahu di Kota Tarakan: Biochoagulant Synthesis Based on Chitosan from Bandeng Fishing Waste and Its Application of Reduction of BOD and COD Value of Tofu Waste In Tarakan City Stephanie Bija; Yulma Yulma; Imra Imra; Aldian Aldian; Akbar Maulana; Anhar Rozi
Jurnal Pengolahan Hasil Perikanan Indonesia Vol 23 No 1 (2020): Jurnal Pengolahan Hasil Perikanan Indonesia 23(1)
Publisher : Department of Aquatic Product Technology IPB University in collaboration with Masyarakat Pengolahan Hasil Perikanan Indonesia (MPHPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (192.888 KB) | DOI: 10.17844/jphpi.v23i1.30888

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Biokoagulan merupakan koagulan alami yang berperan untuk mengikat kotoran yang terdapatdi dalam limbah tahu. Sumber biokoagulan dapat berasal dari kitosan sisik ikan bandeng. Penelitian ini menentukan penurunan nilai BOD dan COD pada limbah tahu melalui biokoagulasi kitosan dari limbahsisik ikan bandeng. Metode yang digunakan dalam pembuatan kitosan melalui tahap deproteinasi (NaOH 0,1 N selama 2 jam pada suhu 65℃), demineralisasi (HCl 1 N selama 30 menit pada suhu ruang), dan deasetilasi (NaOH 20% selama 1 jam pada suhu 121℃). Karakteristik kitosan berupa derajat deasetilasi memiliki nilai 44%. Aplikasi kitosan sebagai biokoagulan dilakukan dengan prinsip koagulasi-flokulasi dengan penambahan larutan kitosan pada konsentrasi 10 ppm, 20 ppm, dan 30 ppm pada limbah tahu. Hasil penelitian menunjukkan adanya penurunan terhadap nilai BOD dan COD setelah penambahan kitosan 10 ppm, 20 ppm, dan 30 ppm. Perlakuan dengan penambahan kitosan 30 ppm merupakan perlakuan terbaik dengan nilai BOD yaitu 7 mg/L dan nilai COD yaitu 5600 mg/L.
KAJIAN MUTU KIMIAWI TEPUNG TULANG IKAN TUNA SIRIP KUNING (Thunnus albacares) DENGAN SUHU PENGERINGAN YANG BERBEDA Ade Irma Meulisa; Anhar Rozi; Syarifah Zuraidah; Ikhsanul Khairi
JURNAL PERIKANAN TROPIS Vol 8, No 1 (2021)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jpt.v8i1.2417

Abstract

Yellow fin tuna (Thunnus albacares) is one type of high economic value fish. The tuna fillet processing itself produces some byproducts including fish bones. The byproduct can be reused as a product and food material. This study aimed to know the chemical quality of the yellow fin tuna bone powder with different drying temperature. The method used were experimental with 3 treatments and descriptive analysis. The treatment of temperature drying (90oC, 105oC, and 120oC), and the method of proximate analyzed refers to SNI. The parameters observed were yield, moisture, ash, protein, fat and calcium content. The result showed that yellow fin tuna bone powder with different drying temperature was best at treatment with value moisture content of P1 = 10.99 %,  ash content of  P3 = 59.95 %, protein content of P1 = 15.84 %, fat content of  P3 = 7.05 %, calcium content of P3 = 20.75%  and yield of P1 = 22.92 %.
MUTU KIMIAWI TERASI DENGAN FORMULASI UDANG REBON (Acetes sp) DAN IKAN RUCAH YANG BERBEDA Nabila Ukhty; Anhar Rozi; Andiani Sartiwi
JURNAL PERIKANAN TROPIS Vol 4, No 2 (2017)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (599.572 KB) | DOI: 10.35308/jpt.v4i2.792

Abstract

Terasi is a product of fermentation-based on rebon or fish with the addition of salt. Fermentation with salt led to an overhaul of proteins into amino acids eg glutamic acid as a producer of distinctive taste shrimp paste. Raw material, salt concentration and fermentation time is an important factor in the process of making paste. This study aimed to analyze the effect of different formulations of rebon (Acetes sp) and HTS generated against chemical quality paste. Raw materials used in this study is rebon (Acetes sp.) and fish HTS. Treatment used is the difference rebon formulation composition of fish and meat. Research methods using the experimental method with descriptive design field. Parameters tested include moisture content, ash content, fat content, protein, carbohydrates, pH, and glutamic acid. Based on the results obtained paste with the best formulation of the paste P1 treatment with a water content of 15.48%, 39.52% ash content, the fat content of 7.23%, 42.50% protein content, carbohydrate content of 4.73%, pH 5 , 67%, and 22.56% glutamic acid.
LAJU KEMUNDURAN MUTU IKAN LELE (Clarias sp.) PADA PENYIMPANAN SUHU CHILLING Anhar Rozi
JURNAL PERIKANAN TROPIS Vol 5, No 2 (2018)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (251.593 KB) | DOI: 10.35308/jpt.v5i2.1036

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Catfish (Clarias sp.) is one type of freshwater fish. Quality of deterioration of fish takes place in a very fast, so it takes the right treatment to inhibit decay processes that occur either chemically or enzymatically. The aimed of this studywas performed to determine the rate of quality deterioration of catfish phase pre rigor, rigor mortis, and post rigor during storage chilling temperature. The proximate value of catfish content for protein, moisture, ash,fat, and carbohydrate was 2.94%, 77.78%, 1.35%, 0.95%, 16.96% respectevely. Results of pH testedincrease from 6.61to be 6.81. TVB values of catfish had varies between from 14.18 to 739.2 mg N/100g, whereas TPC value from 0.95 x105to 55x105 colonies/g.Storage of catfish with chilling temperature was can inhibit quality of deterioration, becasuse  the lower remperature inhibit activities for microbiological, biochemical and enzymatic.
KARAKTERISTIK KIMIA DAN FISIKA IKAN LELE ASAP DENGAN BAHAN PEMBAKAR BERBEDA (STUDI KASUS UMKM UD SARONA KOTA BINJAI SUMATERA UTARA) Saqbhani Puspa Sally; Nabila Ukhty; Anhar Rozi; Ikhsanul Khairi
JURNAL PERIKANAN TROPIS Vol 6, No 2 (2019)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jpt.v6i2.2187

Abstract

Catfish is one of the leading commodities in aquaculture in Indonesia. Catfish derivative products are currently very much developed, one of them was smoked catfish. The characteristics of smoked fish are influenced by several factors, including the type of firewood used. This study aims to examine the chemical and physical characteristics of smoked catfish with different burners. The smoking method used is heat fumigation. The parameters observed were proximate, pH value, phenol content, formaldehyde content, characteristics of color, texture and aroma. The results obtained, protein content, water content, ash content and fat content using laban wood are higher than rambutan wood 60.6%:58.8%; 6.65%:5.54%; 7.97%:7.29%; 20.4%;14.6% repectively. The phenol value of smoked fish using laban wood is higher than that of rambutan wood 0.2401ppm:0.2204ppm respectively. Formaldehyde levels in both types of wood are negative. The characteristics of the two smoked fish are the same in texture, aroma, pH and temperature parameters were solid texture, typical aroma of smoked fish, pH value 6.7 with a temperature of 80-100oC respectively. But the color of smoked fish by burning laban wood is bright brown while the rambutan wood is shiny brown.
KAJIAN KEBERLANJUTAN PENGELOLAAN LINGKUNGAN PELABUHAN KOTA MEULABOH (STUDI KASUS : PELABUHAN UMUM DIUSAHAKAN) Anhar Rozi
JURNAL PERIKANAN TROPIS Vol 5, No 1 (2018)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (671.284 KB) | DOI: 10.35308/jpt.v5i1.376

Abstract

 The port was facility at the end of ocean, river, or lake for ship received and cargo moving as well as passanger to into it. The aimed of this study was knowing the extent to which the enviroment management Meulaboh city port assessed from ecological, economic, socio-cultural and institutional dimensions. The method in this study was conducted with descriptive. Value of IkB-LOLINGPEL was 20.5, while the value of the index dimensions ecological, economic, socio-cultural and institutional environment in the Meulaboh city port were 20.00, 76.00, 60.30 and 53.14 respectively. The results of statistical tests Rap-LOLINGPEL method was good enough to be used as a tool to evaluate the environmental management port in an area or region quickly (rapid apprissial).Keywords: IkB-LOLINGPEL, port, Rap-LOLINGPEL
KARAKTERISASI HASIL PEMURNIAN MINYAK HATI IKAN CUCUT PISANG (Charcharinus falciformis) Anhar Rozi
JURNAL PERIKANAN TROPIS Vol 4, No 2 (2017)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jpt.v4i2.785

Abstract

The shark has a yield  by-product from its  liver up to 20% of its body weight, 50% of the total fish oil found on the liver. The aimed of this study was utilized by-product from shark’s liver oil and neutralization it to improve its quality shark liver oil. The method of quality fish oil referred to AOAC. The treatments in this study was extraction with temperature 50 °C and bleaching using magnesol XL 3%. The result of showed that the bleaching using magnesol XL can affect quality of silky shark liver oil. The result refined oil using magnesol XL 3% did not contain any microbes. Refined method using magnesol 3% produced oil with quality value (FFA: 0,72%±0,06; PV: 1,27±0,04 mEq/kg; p-AV: 4,27±1,95 mEq/kg; TOTOX: 7,27±1,93 mEq/kg; AV: 0,74±0,00 mg KOH/kg; clarity: 74,19±1,7 %).