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Pengaruh Perbedaan Proses Fermentasi Terhadap Karakteristik Fisik dan Kimia Kecap Ikan Sepat Siam (Trichogaster pectoralis) Suci Indah Sari; Indah Widiastuti; Shanti Dwita Lestari
Jurnal FishtecH VOL 7, No 1 (2018)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v7i1.5979

Abstract

The purpose of the research was to know physic and chemical characteristics of siamese gouramy fish sauce using three different fermentation processes. This research method used a faktorial randomized block design (FRBD) with two treatment factor and done with three replications. The factor treatment were consists of a type of fermentation (spontaneous, pedioccus halophilus, enzyme papain) and fermentation time (30. 60. 90 day). This research shows that the different of fermentation type and fermentation time had significant effect on yield, pH, ash content, protein content, tvb and interaction between fermentation type and fermentation time had significant effect on chrome. The best product is papain enzyme addition and long fermentation during 90 days that produce the product had yield (58.8%), pH (6.04), ash content (23.82%), protein content (2.46 mg/mL), tvb (94.58 mg/100mg), viskositas (0.65 dPas), lightness (26.6), chrome (2.17), and hue (41)
Karakteristik Fisikokimia dan Sensoris Nugget Kijing (Pilsbryoconcha exilis) Ina Permata Sari; Herpandi Herpandi; Shanti Dwita Lestari
Jurnal FishtecH VOL 7, No 1 (2018)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v7i1.5983

Abstract

The purpose of this research was to observe the effects of threadfin breams surimi (Nemiptarus nematophorus) and mussel (Pilsbryoconcha exilis) to physical, chemical and sensory characteristics of nugget. This research used randomized block design (RBD) consisted of one factor treatment and three replications. Factor treatment consisted of combination ratio threadfin breams surimi and mussel 100% : 0%, 75% : 25%, 50% : 50%, 25% : 75%, 0% : 100%. The variables observed were physical characteristics (elasticity), chemical characteristics (moisture content, ash, protein, fat, carbohydrate, and iron) and sensory analysis on appereance, flavour, taste and texture of the final products. Different combinations of threadfin breams surimi and mussel had significant effect on elasticity (222.53 gf, 278.33 gf, 300.66 gf, 312.13 gf, 452.86 gf), ash content (3.26%, 2.51%, 2.23%, 1.63%, 1.45%), protein content (8.27%, 12.11%, 14.8%, 17.14%, 20.73%), carbohydrate content (17.32%, 14.34%, 11.11%, 8.42%, 3.5%), and iron (23.61%, 18.56%, 12.77%, 7.24%, 1.54%). Based on the results, the greater addition of surimi concentration caused the increasing value of elasticity, protein, and water content. While the greater addition of mussel concentration resulted on the increased value of ash, fat and iron. This research showed that the combination of 75% threadfin breams surimi and 25% mussel produced on nugget with the best characteristics.
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.
PENGARUH PENAMBAHAN TINTA CUMI-CUMI (Loligo sp) TERHADAP KUALITAS NUTRISI DAN PENERIMAAN SENSORIS MI BASAH Agusandi Agusandi; Agus Supriadi; 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.v2i1.1100

Abstract

The purpose of this research was to determine the effect of addition squid ink to the quality of wet noodle. The completely randomized design was used in this research with 5 treatments and three replications. The treatment were 0%, 0,5%, 1%, 1,%% and 2% of squid ink. The parameter were chemical analysis (protein content, ash content, carbohydrate content, water content, and vitamin A), physical analysis (color and elongasi of wet noodle) and sensory test (color, aroma, texture and taste by hedonic test). The result show that the treatment was significant on color (lightness, chroma and hue), chemical analysis (protein content, carbohydrate content, and water content), hedonic (color and taste). Treatment of wet noodle A3 with combination squid ink 1,5 %, is the best treatment that liked by panel. The result of sensori evaluation with characteristic elongasi 72,67 %, lightness 35,050, hue 127,60, chroma 1,070, protein content 7,11 %, carbohydrate content 14,85 %, water content 52,57 %, and ash content 0,34 %.
Pengaruh Aplikasi Kitosan sebagai Coating Terhadap Mutu dan Umur Simpan Daging Giling Ikan Gabus (Channa striata) Sumantri John Toynbe; Ace Baehaki; Shanti Dwita Lestari
Jurnal FishtecH Vol 4, No 1 (2015)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v4i1.3500

Abstract

The purpose of research was to determine the effectiveness use of chitosan as a coating solution at a concentration (0%, 1.5%, and 3%) the quality and shelf life minced fish meat snake head fish (Channa striata) during storage. The research used the Factorial randomized block design (RBD) with two factors of treatment and two replications. Factor treatment consists of treatment differences chitosan concentration (K0 = 0%, K1 = 1.5%, and K3 = 3%) and storage time (H0 = without storage, H1 = 3 days, 6 days = H2, and H3 = 9 days). Parameters observed test total volatile base, total plate count, and protein content. The results showed that differences in chitosan concentration and storage time significantly affected total volatile base (TVB) and total plate count (TPC). The use of 3% chitosan solution gives the best results based on the parameters protein content, TVB, and total plate count (TPC). Best treatment combination for quality meat minced snake head fish found in K2H3 treatment.
Madu sebagai Wet Batter pada Produk Udang Breaded Nadia Gustina; Kiki Yuliati; Shanti Dwita Lestari
Jurnal FishtecH Vol 4, No 1 (2015)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v4i1.3497

Abstract

The purpose of this research is to determine the effect honey as a wet batter on the breaded shrimp quality. The research was conducted from February 2014 until September 2014. The results showed that were analyzed using randomized complete block design (RCBD). Parameters observed were chemical analysis (moisture content), pH measurement, water activity (aw), analysis of microbiological (TPC) and sensory analysis. Chemical characteristics of breaded shrimp in this study with the average of water content between 67.27% - 80.25%, pH value was 6.45 – 7.98, the average value of water activity (aw) was 0.73 – 0.97. While the values of the sensory analysis was 3.6 – 8.6.
Karakteristik Bioplastik dari Pati Buah Lindur (Bruguiera gymnorrizha) Johan Budiman; Rodiana Nopianti; Shanti Dwita Lestari
Jurnal FishtecH VOL 7, No 1 (2018)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v7i1.5980

Abstract

This research studied the characteristics of bioplastic from large-leafed mangrove (Bruguiera gymnorrizha) starch. This research was arranged used Randomized Block Design (RBD) model, with different starch concentration (0.5%, 1%, 1.5% and 2%) as treatment. The parameters observed were mechanical properties (tensile strength and percent elongation), thickness, water uptake and biodegradation test. The result showed that the starch concentration was not significant, (P>0.05) affected tensile strength and water resistance. Different between treatments was observed as for elongation, thickness and biodegradation test significant (P<0.05). The results obtained from the bioplastic research of large-leafed mangrove starch for tensile strength ranged from 24.59 MPa – 32.91 MPa, percent elongation 2.93% – 4.88%, thickness 0.05 mm – 0,11 mm, water resistance 108.06% – 111.09% and biodegradation test with percent weight loss 17.91% – 54.40% with the highest degradation rate 18.13 – 3.62 mg /15 days burial. The best treatment was obtained by using 1,5% starch, 4 g chitosan and 15% glycerol or equal to starch : chitosan 1.5 g : 4 g and 0.9 mL glycerol.
Pemanfaatan Limbah Ikan Menjadi Tepung Silase dengan Penambahan Tepung Eceng Gondok (Eichhornia crassipes) Zella Dwi Jayanti; Herpandi Herpandi; Shanti Dwita Lestari
Jurnal FishtecH VOL 7, No 1 (2018)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/fishtech.v7i1.5984

Abstract

The purposes of this research were to utilize fish waste and to study effect of water hyacinth flour nonfermented and fermented as material of silage . Data were analyzed using paired sample t-test trought SPSS 16.0 programme. Treatments included different fish waste raw material (fresh water and sea water) dan the type of water hyacinth (fermented and nonfermented flour) added with 3 repetation. Based on the result of t test indicate that the different type of fish waste is significantly different from the content of ash, fat content and calcium on silage flour. While differences in water hyacinth flour significantly different to the bulk density, moisture content, protein, and crude fiber in the resulting silage flour. Different types of fish waste and water hyacinth flour were not significantly different from the phosphorus content, and NaCl in the resulting silage flour. Product that approach SNI quality of fish flour is using raw material sea water fish waste with the addition of water hyacinth fermented flour which obtained 0.56% bulk density, 11.91% water content, 22.73% ash content, 46.5% protein content, 15.19% fat content, 2.34% crude fiber content, 3.1% calcium, 2.26% phosphorus, and 2.65% NaCl.
Pemberdayaan ekonomi kreatif masyarakat melalui pelatihan pembuatan dendeng udang di Desa Sungsang II, Banyuasin II Herpandi Herpandi; Sherly Ridhowati; Rodiana Nopianti; Shanti Dwita Lestari; Indah Widiastuti
Riau Journal of Empowerment Vol 4 No 1 (2021)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/raje.4.1.21-28

Abstract

Sungsang II Village, Banyuasin II is an area where the livelihoods of the community are dominant as fishermen and entrepreneurs, namely trading food products. Their seafood varies, as well as their processed products. However, their well-known superior product is shrimp-based food products, especially Penaeus vannamei shrimp, abundant and non-economical. The opportunity for this service is one of the efforts to empower the community's creative economy, as hard as with the silvo-fishery programs. The method have used in this service activity, likely discourse and direct-practice, the evaluation of this achievement was using achievement measurement tools. In concluded that the achievement score was 96% based on the average test score. This training have provided to the community through community service programs could be an effort to empower the community in seeing the opportunities in existing resources for economic activities.