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Jurnal FishtecH
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journalfishtech@gmail.com
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INDONESIA
Jurnal FishtecH
Published by Universitas Sriwijaya
ISSN : 23036936     EISSN : 26561913     DOI : -
Core Subject : Agriculture,
Jurnal FishtecH merupakan jurnal yang memuat karya ilmiah berupa hasil penelitian, studi kepustakaan, gagasan, aplikasi teori dan kajian kritis dibidang pengolahan hasil perikanan dan perairan secara luas. Penekanan pada kata secara luas sebagai interprestasi pada arti hasil perikanan dan perairan, bahwa objek kajian tidak hanya terfokus pada ikan semata melainkan seluruh biota yang berada di perairan.
Arjuna Subject : -
Articles 160 Documents
PENGARUH JENIS PELARUT TERHADAP KLOROFIL DAN SENYAWA FITOKIMIA DAUN KIAMBANG (Salvinia molesta Mitchell) DARI PERAIRAN RAWA UNSRI Yaya Ernaini; Agus Supriadi; Rinto Rinto
Jurnal FishtecH Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v1i1.786

Abstract

The objective of this research was to know effect of solvent (NaHCO3 0,5% and MgCO3 0,03%) and Tween 80 (0,5%, 1%, and 1,5%) to obtain the chlorophyll and phytochemical compounds of kiambang leaves. The research used factorial randomized block design with two treatments and each treatment was replicated three times. The treatments were  the type of solvent (NaHCO3 0.5% and MgCO3 0.03%) and the concentration of Tween 80 (0.5%, 1% and 1.5%). The parameters of research were total chlorophyll content, water dissolve chlorophyll, phytochemichal, colour intensity (Hunter a, Hunter b, and Lightness), and colour stability. The result showed that the average of total chlorophyll ranges from 10.261 mg/L to 16.435 mg/L, water dissolve chlorophyll ranges from 4.503 mg/L to 5.739 mg/L, Hunter a ranges from -2.8 to -4.667, Hunter b ranges from +6.1 to +14.6, Lightness ranges from 29.4 to 34.067. Phytochemical compounds of kiambang leaves were alkaloid, fenol, and saponin. The colour stability test of kiambang leaves by using NaHCO3 0.5% and Tween 80 1.5% indicated the best colour stability during four weeks storage in aerobic condition.   Keyword: kiambang extract, chlorophyll, phytochemical
EFISIENSI DAN IDENTIFIKASI LOSS PADA PROSES PENGOLAHAN TERASI UDANG REBON (Acetes sp) DI DESA BELO LAUT KECAMATAN MUNTOK BANGKA BELITUNG Erta Afriza Andriyani; Kiki Yuliati; Agus Supriadi
Jurnal FishtecH Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v1i1.795

Abstract

The objective of this research was to study the efficiency and identification on each processing of terasi shrimp and recommendation to repaired. The research was conducted from August 2009 until July 2012 in Belo Laut village, Bangka Belitung Province. The objective of this research was to study the efficiency, to identify losses during the processing of terasi and to formulate recommendations for process improvement. Laboratory analysis was conducted in Bioprocess Laboratory at Chemical Enginering, Enginering Faculty, Sriwijaya University. Parameters observed were the contents of water, ash, protein, fat, and carbohydrate.. The data were analysed descriptively. The results showed that the efficiency was 35.73%. Based on Pareto diagram, the improvement priority which need to be done is for the dominant loss of shrimp that is wasted on the salinity (36.76%), left on the machine (26.47%), and wasted on drying I (16.18%). The cause-effect diagram analysis shows that the causing factor of the dominant loss come from equipment and human/worker factors. The results of laboratory on nutrient composition terasi showed that average water content (wb) was 35.21%, protein content (db) was 37.88%, fat content (db) was 1.85%, ash content (db) was 9.35%, and carbohydrate content (db) was 50.94%.
HIDROLISIS PROTEIN TINTA CUMI-CUMI (Loligo sp) DENGAN ENZIM PAPAIN Kurniawan Kurniawan; Susi Lestari; Siti Hanggita R. J.
Jurnal FishtecH Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v1i1.796

Abstract

The objective of this research were to know yield, protein content, free α-amino nitrogen, degree of hydrolysis, and amino acid of the result hydrolysis of ink protein squid (Loligo sp) with papain enzyme. The research used the method completely randomized design with two replications of the treatment factors, the difference in the concentration of the papain enzyme (0%, 1%, 2%, 3%, 4%, 5%, and 6%). The parameters of research were yield, protein content, free α-amino nitrogen, degree of hydrolysis, and amino acids. The results of research showed that differences in the concentration papain enzyme significant effect on the value of yield, protein content, free α-amino nitrogen, and degree of hydrolysis. Yield ranges from 78.05% to 88.61%, protein content from 28.90 mg/ml to 36.31 mg/ml, free α-amino nitrogen from 0.49 mg/ml to 10.99 mg/ml, the degree of hydrolysis from 0.016 to 0.345, and contains 14 kinds of amino acids of the 15 amino acids analyzed, histidine, arginine, threonine, valine, isoleucine, leucine, phenylalanine, lysine, glutamic acid, aspartic acid, serine, glycine, alanine, and tyrosine. The content of amino acid and degree of hydrolysis highest contained in the P2 treatment (papain enzyme concentration of 2%).
KARAKTERISTIK KIMIA DAN MIKROBIOLOGI SILASE KEONG MAS (Pomacea canaliculata) DENGAN PENAMBAHAN ASAM FORMAT DAN BAKTERI ASAM LAKTAT 3B104 Yovitaro Noviana N; Susi Lestari; Siti Hanggita R.J.
Jurnal FishtecH Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v1i1.797

Abstract

The purposes of this research were to know characteristics of golden snail (Pomacea canaliculata) silage processed chemically and microbiologycal using lactid acid bacteria culture (LAB) 3B104. The research used the Factorial Randomized Block Designed with two factors of treatment and each was replicated three times. The factors were different of percentation formic acid (formic acid 2.5%, 3.0% and 3.5%), without and given lactid acid bacteria (LAB) culture 3B104. The parameters were chemical analysis (pH value, moisture content, ash content, protein content, fat content, carbohydrate, crude fiber) and microbiologycal analysis (Total Plate Count, Salmonella test, Escherischia coli test). The result of this research were different ration of percentage formic acid, without and given lactid acid bacteria culture (LAB) 3B104 had significant effect on pH value, moisture content, protein content, carbohydrate and crude fiber. The average value were pH value after fermentation (4.73-5.46), moisture content (77.98%-81.59%), ash content (2.25%-3.97%), protein content (10.88%-14.54%), fat content (0.45%-0.68%.), carbohydrate content (2.00%-3.70%.), crude fiber (0.56%-1.47%). The highest protein content (14.54%) was found in the treatment of formic acid 3.5% without given lactid acid bacteria culture (LAB) 3B104. The microbiologycal analysis showed total plate count (5.78 log CFU/gr-7.29 log CFU/gr), negative Salmonella and Escherischia coli.   Keyword: golden snail silage, formic acid, lactid acid bacteria (LAB)
Analisis Kandungan Logam Berat (Pb, Hg, Cu dan As) Pada Kerupuk Kemplang Di Desa Tebing Gerinting Utara, Kecamatan Indralaya Selatan, Kabupaten Ogan Ilir Kiki Agus Ariansya; Kiki Yuliati; Siti Hanggita R.J.
Jurnal FishtecH Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v1i1.798

Abstract

The purpose of research was to investigated the heavy metal (Pb, Hg, Cu, and As) content on the kerupuk kemplang (traditional fish cracker) at the North Tebing Gerinting Region, District of South Indralaya, Ogan Ilir Regency.This research was conducted on September until May 2012 the north region Tebing Gerinting, district of South Indralaya, Ogan Ilir regency and Laboratory of Balai Riset dan Standarisasi Industri dan Perdagangan, Palembang.This research used survey method to obtain primary data. The data showed the value of heavy metal content differs, there were fish source (marine fish and fresh water fish),  location (in the roadside and in the village), and drying method (with and without rack) and each sample was replicated two times.  The parameter of observation were conducted on plumbum (Pb), mercury (Hg), copper (Cu) and arsenic (As).The result of the research revealed  that plumbum (Pb) of Kerupuk kemplang with raw material from marine fish  and dried in the roadside with rack had value of plumbum 0,0025 mg/kg and in the roadside without rack had 0,0108 mg/kg. Drying on the village with rack  had 0,005 mg/kg and without rack had 0,0005 mg/kg. Kerupuk kemplang with raw material from freshwater fish and dried in the rack of roadside had value of  plumbum 0,0021 mg/kg and without rack had the value of 0,0055 mg/kg. Drying on the village with rack had 0 mg/kg and without rack had 0,005 mg/kg.  Plumbum’s content on kerupuk kemplang still below the threshold were allowed, had the value of 0,3 mg/kg, but it should be able attention because of its heavy metal that could be accumulated in human’s body especially on kidney, heart and brain.
Pengaruh Suhu dan Lama Pengeringan terhadap Mutu Silase Limbah Pengolahan Kodok Beku (Rana sp.) yang Dikeringkan dengan Penambahan Dedak Padi Rosidin Rosidin; Kiki Yuliati; Siti Hanggita R.J.
Jurnal FishtecH Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v1i1.799

Abstract

The objectives of this study were to determine the effects of temperature and duration of drying on the quality the silage made from the waste of frozen frog  (Rana sp.) processing with  addition of rice bran. This research was designed using completely randomized factorial design with two treatments and two replications. The treatments were temperatures (40 oC and 50 oC) and durations of drying (20, 25, 30, 35, and 40 hours). The observed parameters include contents : bulk density, water, protein, fat, and crude fiber. The result showed that temperature and duration of drying affected significantly on bulk density, water content, and protein of the silage. Temperature and duration of drying had significant effect on fat content , but no significant differences in interaction between each other.  Only the temperature treatment  had significant effect on crude fiber. T2t5 (temperature of     50 oC and 40 hours of drying time) produced silage meal with lower water content (7.45 %), high protein content  (59.63 %), fat content (8.50 %), crude fiber (12.65 %), and bulk density (0.620 g/mL).   Keyword: Temperature, Duration of Drying, The Silage, Rice Bran
PENGARUH PERBEDAAN SUHU PEREBUSAN DAN KONSENTRAS NaOH TERHADAP KUALITAS BUBUK TULANG IKAN GABUS (Channa striata) Yunita Cucikodana; Agus Supriadi; Budi Purwanto
Jurnal FishtecH Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v1i1.800

Abstract

The purpose of this  research was to observe the quality of snake head fish bone powder using different boiling  temperature and NaOH concentration.The Factorial Randomized Block Design was used with two factors of treatment and 2 replications. The different boiling temperatures (60 0C, 650C, 700C) and three different NaOH concentrations (Control 0%, NaOH 2%, NaOH 4% and NaOH 6%). The parameters were yield, whiteness, density,  solubility  and calcium content. The result showed that the treatments significantly effected the yield (43.98%-97.47%), whiteness (47.6-58.48%) density (0.51–0.67 g/ml), solubility(11.38-23.76%) and calcium content (16.86-22.77%).   Keyword :bone powder, snake head, calcium
BEKASAM IKAN LELE DUMBO (Clarias gariepinus) DENGAN PENGGUNAAN SUMBER KARBOHIDRAT YANG BERBEDA Ayu Kalista; Agus Supriadi; Siti Hanggita R.J.
Jurnal FishtecH Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v1i1.801

Abstract

This purposes of this research were to determine the effect of different carbohydrat sources on the the characteristics of chemical, microbiological and organoleptic bekasam  catfish. The research was conducted in June until July 2011 at Fishery Processing Technology Laboratory, Aquaculture Laboratory, Animal Nutrition Laboratory and Bioprocess Laboratory University of Sriwijaya.This research that the used Completely Randomized Design (CRD) with five treatments, and each treatment was replicated three times. The treatment were  A1 = glutinous rice flour, A2 = corn flour, A3= wheat flour , A4 = cassava flour, A5 = rice flour.The result showed used of different carbohydrate sources had significant effect in N-amino content, pH value and total count but was significantly for water content and ash content. The highest bacterial count was obtained by using rice flour (4,491) and the lowest was found in bekasam with glutinous rice (3.470). The flour that has a higher amylose content is easier to use as a bacterial growth media. Based on sensory test, the best treatment was derived from rice flour and had a higher preference level aroma (3.64), tekstur (3.86) and apperance (3.27). The research recomended that bekasam that used rice flour had best physical, chemical and mikrobiology properties.
Karakteristik Kimiawi dan Potensi Pemanfaatan Dunaliella salina dan Nannochloropsis Radyanti Darsi; Agus Supriadi; Ade Dwi Sasanti
Jurnal FishtecH Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v1i1.802

Abstract

The objective of this research was to know the chemical characteristics and the potential utilization of D.salina and Nannochloropsis sp. The research has been conducted from December 2010 until April 2012 in Technology Of Fishery Product Laboratory, Aquaculture Laboratory, Bioprocess Laboratory University of Sriwijaya and Integrated Laboratory Bogor Agricultural University. The parameters observed were biomass dry weight, proximate (moisture content, ash content,  protein content, fat content, and total carbohydrate content), carotenoid, and amino acids. Proximate composition of Nannochloropsis sp. obtained in this research were 58.00% ash content, moisture content 12.39%, protein content 16.17%, fat content 0.30%, total carbohydrate content 19.08%, total carotenoids 0.27 ppm, and essential amino acids (histidine, threonine, arginine , methionine, phenylalanine, valine, isoleucine, and leucine) and non-essential amino acids (aspartic acid, glutamic acid, serine, glycine, alanine, and tyrosine). As for the sample D.salina were the ash content 58.29%, water content 15.58%, protein content 17.08%, fat content 0.003%, total carbohydrate content 15.07%, total carotenoids 0.19 ppm, and essential amino acids (histidine , threonine, arginine, methionine, phenylalanine, valine, isoleucine, leucine, and lysine) and non-essential amino acids (aspartic acid, glutamic acid, serine, glycine, alanine, and tyrosine). From the results of data analysis and chemical characteristics of dry weight D.salina and Nannochloropsis sp. obtained in this study, biomass produced this research has the chemical characteristics of lower quality than the quality requirements of microalgae as an industrial raw material of food, feed, biodiesel and bioethanol.
AKTIVITAS ANTIOKSIDAN KOMPLEKS KITOSAN MONOSAKARIDA (Chitosan Monossacharides Complex) Selly Ratna Sari; Ace Baehaki; Shanti Dwita Lestari
Jurnal FishtecH Vol 2, No 1 (2013)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v2i1.1104

Abstract

The purpose of this research was to observe antioxidative activity of chitosan monosaccharides complex. The research was conducted in May until June 2013 at chemistry and microbiology laboratory, study program of agricultural technology. All treatment are chitosan, chitosan glucose complex, chitosan galactose complex and chitosan fructose complex using a invitro testing. The parameters were brown color analysis, analysis antioxidant activity with DPPH and reducing power method . The result showed that all chitosan monosaccharides complex demonstrated better antioxidative than chitosan. It is indicated that Maillard reaction product (MRP) exhibited antioxidant activity. The brown color analysis (0.031-0.224), antioxidant antioxidant analysis with DPPH method of IC50 (92-131 ppm) and reducing power method was 1.059-1.274. Chitosan galactose complex (A2) is the best to antioxidative from all treatments. Chitosan monosaccharides complex could be used as natural preservatives, edible packaging (film and couting) and food additive.

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