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Journal : Jurnal FishtecH

Karakteristik Sensoris Fillet Ikan Patin (Pangasius sp.) dengan Penambahan Ekstrak Purun Tikus (Eleocharis dulcis) Ace Baehaki; Herpandi Herpandi; Rosalina Rosalina
Jurnal FishtecH Vol 8, No 1 (2019)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v8i1.7840

Abstract

This study aims to determine the effect used of Eleocharis dulcis extract on fish fillet catfish (Pangasius sp.) which stored cold temperatures. Several stages were carried out including sampling, sample preparation, sample extraction, and making fish fillet catfish (Pangasius sp.). Extraction with multilevel maceration with a sequence of solvents n-hexane, ethyl acetate, and ethanol. The parameters observed were hedonic test in the form of appearance, aroma, and texture. This research was conducted nonparametric data analysis using two sample related test methods. The results showed that there were significant differences in the values of appearance, aroma, and texture.
Karakteristik Sensori dan Fisiko-Kimia Crackers dengan Penambahan Tepung Ikan Sepat Siam (Trichogaster pectoralis) Dahlia Puspita Sari; Rodiana Nopianti; Ace Baehaki
Jurnal FishtecH Vol 6, No 2 (2017)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v6i2.5843

Abstract

Crackers are a type of biscuits produced through a fermentation process. They are crunchy, have a flat shape and a rather salty taste, and when broken, they show a multi-layered cross-section. A study on the effects of the addition of siamese gourami fish meal on the sensory and physicochemical characteristics of crackers was carried out at the laboratory of Fishery Technology. This research used a randomized block design with five treatments of different types of the concentration of siamese gourami fish meal, i.e. 0%, 5%, 10%, 20% and 30%. The observed parameters were sensory characteristics, physical characteristics (color and crispiness) and chemical characteristics (water content, ash content, protein content, fat content, and carbohydrate content). The results suggest that the addition of siamese gourami fish meal significantly affects the sensory characteristics (appearance, odor, color, texture and crispiness), as well as chemical characteristics (ash content, moisture content, protein content, fat content, and carbohydrate content). The best treatment found in this research was A2 (20 g fish meal : 180 g wheat starch).
Aktivitas Reduksi Merkuri pada Bakteri yang Diisolasi dari Air dan Sedimen di Sungai Musi Titik Fadilah Amelia; Ace Baehaki; Herpandi Herpandi
Jurnal FishtecH Vol 5, No 1 (2016)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v5i1.3522

Abstract

This study aims to isolate mercury resistant bacteria from water and sediment in Pulau Salah Nama which located on the River Musi Palembang, characterized mercury resistant bacteria growing at the highest concentration of HgCl2 and test the power of these bacteria in reducing mercury. The research was conducted from June 2015 until September 2015 using experimental methods laboris and descriptive data analysis. Reasecrh consissted of several stages, including sampling, bacterial isolation, characterization to determine the type of bacteria and mercury reducing power of bacteria. Isolation of bacteria produced 10 isolates. A1 was bacteria isolated from water and A2 was bacteria isolated from sediment. From 10 isolates selected 2 isolates of the higest concentration of HgCl2. Selected isolate A1 have the lowest mercury reduction power of 39.26% and selected isolate A2 have the highest mercury reduction power of 65.93%. In control medium without inoculant a decline in mercury concentration of 39.44%. Based on the characterization of the bacteria biochemical activity known A1 and A2 were Bacillus subtilis
Pembuatan Serbuk Cangkang Keong Mas (Pomacea canaliculata L.) serta Aplikasinya sebagai Penjernih Air Sungai dan Pengikat Logam Berat Kadmium Eko Nopriansyah; Ace Baehaki; Rodiana Nopianti
Jurnal FishtecH Vol 5, No 1 (2016)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v5i1.3513

Abstract

This study aims to produce golden snail shell powder that can be used as a purifier and a metal binder on Musi River water. The method used was a randomized block design with two factors, namely the type of purifier treatment (A) consist of golden snails shell powder and shrimp shell chitosan. Purifier concentration factor (B) is 0%, 0.5% and 1%. Data obtained through several stages in a row of manufactured of golden snail powder, application of golden snail shell powder and shrimp shell chitosan, and analyzed the effect of golden snail shell powder and shrimp shell chitosan on turbidity, TDS, pH and Cd concentration of water river. 80 grams of golden snail shell obtained 20 grams of golden snail shell powder. The golden snail shell powder produced known as calcium carbonate (CaCO3). Aplication of golden snail shell powder in water river able to lowering the turbidity 75% at 0.5% concentration and 78% at 1% concentration, increase the value of TDS is still within the threshold in range of 391.5 to 604 ppm, and increasing the pH in range of 5-7 which is still within the tolerance limits corresponding Government Regulation Number 416 of 1990. However, the golden snails shell powder raise the river water Cd concentration from 0.00782 to 0.00815 ppm, while the shrimp shell chitosan capable to lowering the concentration of Cd in river water of 0.00048-0.000518 ppm.
Analisis Kandungan Formalin, Pestisida, dan Jamur pada Beberapa Jenis Ikan Asin I Made Hadi Purnomo; Shanti Dwita Lestari; Ace Baehaki
Jurnal FishtecH Vol 6, No 1 (2017)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v6i1.4451

Abstract

Purpose of this research was to know formaldehyde content, pesticides (organochlorine and organofosfat), and molds on various type of dried salted fish. This research used survey methods, sampling and laboratory analysis. The fish used are salted siamese gourami fish (Trichogaster pectoralis), salted bagrid catfish (Hemibagrus nemurus), salted longjaw thryssa fish (Thryssa setirostris), salted snakehead fish (Channa striata) and salted fish anchovies (Stolephorus sp.). Result showed that salted snakehead fish (Channa striata) and salted anchovy fish (Stolephorus sp.) in August and September are positive to formaldehyde content. All tested samples were negative to pesticide residues. The result of molds test revealed that all samples still met National Food and Drug Agency (BPOM) RI 2009 standards which were less than 1x105 colonies/gram.
Analisis Mutu Ikan Lele (Clarias batrachus) Asap Produksi Rakyat di Jalan Lintas Musi II Desa Keramasan, Kertapati, Palembang Firnanda Citra; Kiki Yuliati; Ace Baehaki
Jurnal FishtecH Vol 4, No 1 (2015)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v4i1.3494

Abstract

The purpose of this research was to analize the quality of smoked catfish sold at Musi Dua street data were obtained through and series of survey. The smoke fish processing staser were material of supply, clear of weeds, washing of fish, work with salt and furnigation. Furnigation was a process in very important because can be specific character of smoke fish in the production. The result of the microbiology smoke catfish with sampling showed average be able to 1.8x106, 1.7x106 and 1.65x107. The result of the chemistry analysis smoke catfish showed in water activity of testing was about 0.84. The result standard water of testing showed smoke catfish was about 46.8% until 48.8% for every sample.
KARAKTERISTIK DAN AKTIVITAS ANTIOKSIDAN PETIS AIR REBUSAN KEPALA GABUS (Channa striata) DAN TENGGIRI (Scomberomorus commersoni) DENGAN PERBEDAAN KONSENTRASI GULA KELAPA Gemala Cahya; Ace Baehaki; Rodiana Nopianti
Jurnal FishtecH Vol 3, No 1 (2014)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v3i1.3528

Abstract

The objective of research was to investigate chemical and physical characteristics especially of amino acids and antioxidative activity of paste made from boiling water snakehead and mackerel head with different concentrations of coconut sugar. The research used Factorial Randomized Completely Design with 2 type of fish and 4 concentration of coconut sugar then two replicated. The treatment from types of fish (snakehead and mackerel) and concentration of coconut sugar (10%, 20%, 30%, and 40%). Parameters obsevased were chemical analysis (water content, protein content, fat content, ash content,  carbohydrates content, amino acids, and antioxidative activity), physical analysis (viscosity) and sensory testing (appearance, texture, odor and taste).  The result showed that the treatment types of fish were significant on 5% level test on water content, fat content, and carbohidrate content. The treatment  concentration of coconut sugar were significant on 5% level test affected in water content, protein content, fat content, ash content, carbohydrate content, and viscosity. But both of these treatments hadn’t effect on sensory paste. Based on SNI 01-2718-1996, the best treatment was combination of A1B1 (snakehead, 10% concentration) and A2B1 (mackarel, 10% concentration) with water content 20,85% and 20,8%, protein content 22,2% and 20,73%, fat content 7,9% and 9,7%, ash content 6,2% and 6,65%, carbohidrate 42,9% and 39,3%, viscosity 205cp and 197cp, antioxidative activity 14.028 ppm and 13,847 ppm, amino acids 7,89% and 8,93 %.
Karakteristik Nata De Seaweed (Eucheuma cottonii) dengan Perbedaan Konsentrasi Rumput Laut Gula Aren Ikbal Syukroni; Kiki Yulianti; Ace Baehaki
Jurnal FishtecH Vol 2, No 1 (2013)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v2i1.1082

Abstract

The objective of this research was to determine the effect of concentration of seaweed and palm sugar to the quality of nata de seaweed. This research used factorial randomized block design with two treatments and 3 replications. The treatmens were different concentration of seaweed at 1%, 2%, and 3% and different amount of palm sugar at 7.5%, 10%, and 12.5%. The parameters observed were yield, thickness, elasticity, water content and insoluble dietary fiber of the nata. The treatment of seaweed and palm sugar with increased concentrate tended to decrease the water content of nata de seaweed, while the insoluble dietary fiber content of nata de seaweed tended to increase with treatment of seaweed and palm sugar with increased concentrate. The best treatment in this research was the treatment of 10% palm sugar and 3% seaweed (G2R3) resulting nata with insoluble dietary fiber of 1.89%.
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.
Uji Fitokimia dan Aktivitas Antioksidan Teh Daun Daruju (Acanthus illicifolius) Shinta Ayu Nuryani; Shanti Dwita Lestari; Ace Baehaki
Jurnal FishtecH VOL 7, No 1 (2018)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v7i1.5977

Abstract

The purposes of the research were to compare the method of makes daruju (Acanthus illicifolius) leaves the tea to determine the bioactive compounds. The research was conducted from June 2016 until December 2016. This research uses laboratory experimental methods and data analysis was done descriptively. The parameters observed testing phytochemical compounds flavonoids, alkaloids, tannins, saponins, phenols and steroids and analysis of antioxidant with DPPH and reducing power. The result showed that the crude extract daruju leaves tea has a bioactive compound acts as an antioxidant compound. The result of antioxidant activity DPPH methods was medium in the methanol extract with IC50 values of 101.4 ppm and boiled extract (217.5 ppm) and a very weak activity in the brewed extract (294.9 ppm) while the reducing power method shown good results in the methanol extract instead of boiled extract and brewed extract. From the results of the antioxidant activity of these three methods, the use of extraction are best is methanol. While the comparing from the method of makes daruju leaves the are best is boiled extract than brewed extract.