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Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology)
Published by Universitas Udayana
ISSN : 24772739     EISSN : 24772739     DOI : -
Core Subject : Agriculture,
Agriculture, Biological Sciences & Forestry
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) adalah jurnal ilmiah yang dikelola oleh Program Magister Ilmu dan Teknologi Pangan, Progam Pascasarjana, Universitas Udayana, Denpasar-Bali. Jurnal ilmiah ini diterbitkan dua kali setahun, mempublikasikan hasil-hasil penelitian dan ulasan ilmiah dalam bidang ilmu dan teknologi pangan.
Arjuna Subject : -
Articles 150 Documents
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Studi Potensi Lactobacillus rhamnosus A6 Hasil Isolasi dari Air Susu Ibu Sebagai Starter Dalam Pembuatan Yoghurt Liya Paramita; I Putu Suparthana; N.M. Indri Hapsari Arihantana
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 4 No 2 (2017): Scientific Journal of Food Technology
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

The aim of this research was to determine the potential of Lactobacillus rhamnosus A6 isolated from breast milk as a starter in the manufacture of yoghurt. The random design uses for the research with one factor treatment using different types of starter such as L. rhamnosus A6 as single starter, Streptococcus thermophilus and L. bulgaricus, L. rhamnosus A6 and L. bulgaricus, L. rhamnosus A6 and S. thermophilus, and L. rhamnosus A6 with S. thermophilus and L. bulgaricus. Milk was pasteurized at 80°C for 15 minutes and then added 6% starter culture according to the treatment. Each treatment was repeated 3 times to obtain 15 experimental units. The data obtained were analyzed by ANOVA and if there was any difference followed by Duncan test (DMRT). The best treatment was L. rhamnosus A6 with S. thermophilus and L. bulgaricus with good characteristic which content 3,16% protein; 3,74 x 106 CFU/ml total LAB; pH of 4,64; 0,53% total lactic acid; 408,3 mPas viscosity; color (white and like), aroma (acid and like), flavor (acid and like), texture (thick and like), and overall acceptance (like).
Ekstraksi dan Identifikasi Oligosakarida Ekstrak Tepung Rebung Bambu Tabah (Gigantochloa nigrociliata Buse-Kurz) Sebagai Sumber Prebiotik Dylla Hanggaeni Dyah Puspaningrum; Ni Luh Utari Sumadewi
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 4 No 2 (2017): Scientific Journal of Food Technology
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

Potentials of tabah bamboo shoots flour as source of prebiotics need to be explore by extracting and identifying its oligosaccharide contents, will provide complete information about bamboo tabah flour potentials. In processing tabah bamboo shoots obtained every 1000 grams of tabah bamboo shoots will be obtained ± 250 grams tabah bamboo shoots (edible part) dan will produce ± 10.08 grams of tabah bamboo shoot flour. Tabah bamboo shoots flour rendemen was ± 0.97%The extraction with 70% ethanol solvent has the highest yield (2.62%), followed by distilled water (1.28%), and ethyl acetate (0.92%).Observations made on the color and yield showed a difference, whereas the consistency of the extract did not difference.Extraction was conducted using 70% ethanol solvent, (polar), ethyl acetate (semi-polar), and distilled water. Qualitatively phytochemical analysis was conducted. The isolation of oligosaccharide was conducted using column chromatography, Thin Layer Chromatography (TLC) and High Performance Liquid Chromatography (HPLC). The phytochemical analysis of tabah bamboo shoots flour in 70% ethanol discovers that it contains steroid, tannin, and saponin, which are antibacterial compounds. The purification of the extract of tabah bamboo shoots flour yields two main oligosaccharide components: glucose, sucrose and raffinose.
Chemical Composition Of Modified Cocoyam Flour With Spontaneous Fermentation And Autoclaving-Cooling Cycles To Improved Resistant Starch Content A.A. Istri Sri Wiadnyani; I Ketut Suter; I W. Rai Widarta
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 5 No 1 (2018): Scientific Journal of Food Technology
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

This research was intended to identify chemical composition of cocoyam flour modified with spontaneous fermentation and autoclaving-cooling cycle in order to increase resistant starch content as functional food source. Increase of usage of modified cocoyam flour as product raw material and food ingredient is expected to improve physical characteristic and chemical characteristic of product resulted as well as to improve its potential as functional food source useful for health. The research did modification of caladium powder consisting of two factors. The first factor spontaneous fermentation method (without spontaneous fermentation F0; and with spontaneous fermentation, F1). The second factor is autoclaving-cooling cycle method consisting of three levels without autoclaving-cooling cycle (T0), one autoclaving-cooling cycle (T1) and two autoclaving-cooling cycles (T2). All treatments were repeated three times so there were 18 experiment units. Parameter observed in this research include water content, yield, amylase content, starch content and resistant starch. The best result of the research was spontaneous fermentation with following characteristic: yield 20.33%, water content 9.3%, starch content 75.16%, amylose content 25.95% and resistant starch content 13.89% and then was two autoclaving-cooling cycles with following characteristic: yield 18.48%, water content 8.87%, starch content 73.54%, amylose content 26.20% and resistant starch content 13.81%.
Pengaruh Penambahan Wortel (Daucus carota L) Terhadap Karakteristik Ledok Fransen Kennedy Hutabarat; Ni Made Yusa; A.A.I Sri Wiadnyani
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 4 No 2 (2017): Scientific Journal of Food Technology
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

This research was conducted to determine effect of carrot on the characteristics ledok and the proper concentration of a carrot right to produce ledok with the best characteristics. The research method was use a randomized block design analysis with 5 treatment of the concentration carrot additions of 0%, 10%, 20%, 30% and 40%. Each treatment was repeated three times to obtain 15 experimental units. Data were analyzed by analysis of variance followed by Duncan test. The results showed that the addition of carrots significant effect on water content, ash content, fat content, protein content, carbohydrate content, betacarotene levels and sensory attributes tests ledok. Based on nutrient content and sensory attributes of ledok, best amount is the addition of carrots 40% with the following characteristics water content 73,77%, ash content 0.96%, protein content 4,06%, carbohydrate content 16,34%, fat content 4,83%, betacarotene 379,85 ppm, colour 6,53, aroma 3,73, taste 5,73, and overall acceptance of 5,20.
Pengaruh Perbandingan Umbi Kimpul (Xanthosoma sagittifolium) Dengan Daun Kelor (Moringa oleifera) Terhadap Karakteristik Keripik Simulasi Putu Pande Pande Yashika; Putu Timur Ina; Nengah Kencana Putra
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 5 No 1 (2018): Scientific Journal of Food Technology
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

Moringa leaves are foods rich in nutrients such as protein, vitamin C, and ?-carotene. The purposes of this research were to know the effect of ratio of cocoyam tuber and moringa leaf on the characteristics of simulated chips, and to know the best level of the ratio. The experimental design used was randomized block design (RBD) with the ratio of cocoyam tubers and moringa leaf as treatment, namely 100% : 0%, 95% : 5%, 90% : 10%, 85% : 15%; 80% : 20%; 75% : 25%; 70% : 30%. and 3 repetitions thenso that obtained 21 experimental unit. The results showed that cocoyam tubers and moringa leaf ratio had significant effect on the water content, ash content, protein content, vitamin C content, antioxidant capacity, flavor preferences (hedonic test), aroma level (scoring test), and taste level (scoring test) of simulated chip. Ratio from 70% of cocoyam tubers : 30% of moringa leaf is the best characteristic with water content is 1,27%, ash content is 2,47%, protein content is 3,64%, vitamin C content is 32,33 mg/100g, antioxidant capacity 2,22 mg GAEAC/kg, color rather like, flavor moringa leaf strong and rather like, texture crispy and rather like, taste moringa leaf strong and rather like and overall acceptance rather like.
Yoghurt Susu Wijen Dengan Pewarna Alami Ekstrak Buah Naga Merah Nanik Suhartatik; Yannie Asrie Widanti; Sokhif Saiful Anwar
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 5 No 1 (2018): Scientific Journal of Food Technology
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

Some research on yogurt from sesame milk has been done. The process of fermentation is intended to reduce the aroma and flavor of sesame milk that is less favored by consumers and improve its functional properties. This study aimed to study the ability of red dragon fruit extract on yogurt of sesame milk. The research was conducted by using Factorial Completely Random Design with the first factor was the ratio of sesame seed to water (10, 12, and 14%) and second factor addition of red dragon fruit extract (2, 5, and 8%). Parameter analyzes include sugar levels, protein levels, pH, and total titrated acids. Data were analyzed by two way ANOVA to express the real difference between treatments. The results showed that the variation in the proportion of sesame seeds and red dragon extract did not significantly influence the sugar content, protein content, pH, and the acidity level of the sesame milk yoghurt. yoghurt from sesame milk-red dragon fruit extract gives sugar content ranging from 1.00-5.25 g/100 ml; dissolved protein 19,83-26,89 g/100 ml; pH 4,90-5,43; and titratable acid 1,25-1,76. The lowest pH for sesame milk yoghurt was yoghurt with 10% of sesame and 2% of dragon fruit.
Studi Daya Cerna Protein, Aktivitas Antioksidan dan Sifat Fungsional Tepung Kecambah Kacang Merah (Phaseolus vulgaris L.) Dalam Rangka Pengembangan Pangan Fungsional Ni Wayan Wisaniyasa; Agus Selamet Duniaji; A.A.G.N. Anom Jambe
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 4 No 2 (2017): Scientific Journal of Food Technology
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

The objectives of this study were to determine the effect of germination time on protein digestibility, antioxidant activity and functional characteristics of kidney bean (Phaseolus vulgaris L.) sprouts flour and characteristic of kidney bean sprout biscuits. This study used Completely Randomized Design with three replications. This research was conducted with three stages were: a) Making kidney beans sprouts with germination time were 0, 24, 36, 48 and 60 hours. b). Making kidney bean sprouts flour and analysed of protein digestibility by in vitro analysis, antioxidant activity and functional properties of kidney bean sprouts flour. c). Making biscuit from kidney bean sprouts flour and analysed the characteristic of biscuit. The results showed that germination process increased protein digestibility, decreased IC 50% value, increased fat absorption capacity and water but decreased swelling volume and solubility. Protein digestibility ranges from 52.73% to 54.29%, antioxidant activity ranges from 26.33 to 24.77 (IC 50%). Oil absorption capacity ranges from 81.30 to 90.26%, water absorption capacity of flour ranges from 119.56 to 128.03%, swelling power ranges from 3.58 to 3.33 (g/g) and the solubility ranges from 25,86 to 30.11 (%). Based on statistical analysis, the best treatment was kidney bean sprouts with 48 hours of germination. This flour was selected for making biscuits. The best biscuits were obtained from the treatment of 40% wheat and 60% kidney bean sprouts flour with criteria were 2.86% of moisture content, 2.61% of ash content, 19.79% of fat, 8.03% of protein and 66.71% of carbohydrate.
Aplikasi Perbandingan Sari Buah Duwet (Syzygium Cumini) Dan Air Dalam Pembuatan Jely Drink Ayu Fatma Wati; Putu Timur Ina; I Made Sugitha
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 5 No 2 (2018): Scientific Journal of Food Technology (September)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

The objective of this research were to observe the effect of java plum juice to the characteristic and appropriate treatment on jelly drink.The completely randomized design (CRD) with comparative treatment java plum juice and water six levels such us 10%:90%, 15%:85%, 20%:80%, 25%:75%, 30%; 70%, 35%:65% was use in the research. The data were analyzed through variance analysis and continued with Duncan`s Multiple Range Test (DMRT). The result showed that the ratio of java plum juice and water had a very significant effect to vitamin C, total anthocyanin, antioxidant activity (that IC50), color and texture (skor), color and taste (hedonic), and had a significant effect on flavor and texture (hedonic). Treatment of (35%:65%) the best characteristic of jelly drink, that give average value (vitamin C was 12,22 mg/100g, total anthocyanin was 4,87 mg/100g, antioxidant activity that determined by the value of IC50 was 96,24 mg/ml, color (purple) liked, taste (acid) rather liked, texture (mushy) plain, flavor plain, and overall acceptance rather liked) during storage at room temperature stability color of jelly drink decreased faster than that in refrigerator.
Senyawa Penyusun Hasil Fraksi Etil Asetat Minuman Sinom Campuran Jeruk Nipis Dan Madu (curcuma domestica val-tamarindus indica l.) Ni Ketut Wiradnyani; Dhylla Hanggaeni Dyah Puspaningrum
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 5 No 2 (2018): Scientific Journal of Food Technology (September)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

Sinom beverage mixture of lime and honey alternative functional food. The ingredients are curcumin and young tamarin leaves as a sinom beverages mixture lime juice and honey, it is easily available, relatively in cheap that is consumed, it contains antioxidant compounds. This study aimed to identification constituen compound result of ethyl acetate fraction of sinom beverage mixture of lime and honey in vitro. With GCMS analysis of method. Ethylacetate fraction all egedly contain compounds : 1-butanamine, N-methyl-N-nitro(0,56%), L-Sorbose (5,96%), 3-Furaldehyde ( 0,32%), Propylcarbamate (2,95%), 2,4 Dihydroxy-2,5-dimethy1 -3(2H)-furan-3-one (1,20 %), 4H-Pyran-4-one, 3-hydroxy-2-methy1(%), 4,5-Diamino-2-hydroxpyrimidine (2,75%), Propanal, 2,3-dihydroxy-,(S)- (3,88%), 4H-Pyran-4-one,2,3-dihydro-3,5-dihydroxyl-6-methyl-(5,04%), -Hydroxymethylfurfural (7,76 %), 3-Buten-2-one,4-(2-azido-1-hydroxy-2,6,6-trimethylcyclohexyl) butanoic acid, 3 oxo-,hexyl ester (3,28 %), N,N’- Dimethyl-1,4-butanediamine (1,05%), Epicurzerenone (0,81%), Cyclotrisiloxane, hexamethyl (4,03%),,4{2,1-} furan, dodecahydro-6,9a-dimethyl-, {3aS-(3a.alpha.,5a.alpha.,6.alpha.,9a.beta.,9b.alpha.)} (17,90%), -(4-Hydroxyphenyl) -4-methyl-2-pentanone (27,31%), Tumerone (2,62%), Arsenous acid,tris (trimethylsily1) ester(5,58%). The result showed 18 constituen compound result of ethylasetat fraction of sinom beverage mixture of lime and honey. The mayor antioxidant compounds are 4H-Pyran-4-one,2,3-dihydro-3,5-dihydroxyl-6-methyl-(5,04%) and 2,4 Dihydroxy-2,5-dimethy1 -3(2H)-furan-3-one (1,20 %).
Pengaruh Substitusi Daging Ayam (Gallus Domesticus) Dengan Jamur Tiram Putih (Pleurotus Ostreatus) Terhadap Karakteristik Tum Ayam Ni Putu Widya Anggraeni; I Ketut Suter; Anak Agung Gede Ngurah Anom Jambe
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 5 No 2 (2018): Scientific Journal of Food Technology (September)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

The aims of this research was to find out the effect of substitution of chicken meat with white oyster mushrooms on the characteristics of tum ayam, and to find out the exact substitution of chicken meat with white oyster mushrooms that can produce tumayam with the best characteristics. This research used a completely randomized design with treatments such as comparison between chicken meat and white oyster mushrooms i.e : 100% chicken meat : 0% white oyster mushrooms, 90% : 10%, 80% : 20%, 70% : 30%, 60% : 40%, 50% : 50%, 40% : 60% respectively. Sensory evaluation data were analyzed using a randomized block design. Each treatment was repeated three times to obtain 21 units of experiments. Data were analyzed by analysis of variance and if there is a treatment effect, then continued with Duncan test. The results showed that substitution treatment of chicken meat with white oyster mushrooms give the significant effect to moisture content, ash content, protein content, fat content, crude fiber content, color, aroma, flavor, texture (score and hedonic experiment), and the entrie acceptance of tum. Treatment that produces tum with the best characteristics is that the substitution 60% chicken meat : 40% white oyster mushrooms, with the results of the analysis of water content 58,02%, ash content 1,35%, protein content 10,46%, fat content 17,09% carbohydrate content 13,08%, crude fiber content 11,66%, the color (hedonic) 4,80 ordinary, the texture (hedonic) 4,60 ordinary, the texture (skor) 4,07 soft, the flavor (hedonic) 5,27 rather like, the taste (hedonic) 5,33 rather like, and overall acceptance (hedonic) 5,27 rather like.

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