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INDONESIA
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 9 Documents
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Search results for , issue "Vol 6 No 1 (2019): Scientific Journal of Food Technology (March)" : 9 Documents clear
KARAKTERISASI SENYAWA BIOAKTIF EKSTRAK DAUN SEMBUNG(Blumea balsamifera (L)DC) DARI BEBERAPA JENIS PELARUT Ida Bagus Ketut Mantra; I Nengah Kencana Putra; Luh Putu Wrasiati
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 6 No 1 (2019): Scientific Journal of Food Technology (March)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

Sembung (Blumea balsamifera (L) DC) is a species plant on Blumea genus, andAstereceae (compositae)family. The leaf of Sembung is used by human as empiric treatment with extraction or infuse techniqueto become “jamu” , its has function as functional drink, because its consist of flavonoid and alkaloidcompound, that has an antioxidant potency. The purpose of this research are to study of effect growthleaf level and some of organic solvent to characterizetion simplisia powder extract Sembung leaf. Themethode of extraction by maseration, then analyze is done such as flavonoid, phenolic total, antioxidantcapacity, vitamin C, IC50, and determine volatil compound on the best treatment by GC-MS. The resultshowed that very singnificant effect to all parameters analysis, and ethyl acetate extract on the tip ofSembung leaf is the best treatment, that consist of flavonoid (204,58 mg QE/g db), phenolic total (225,33mg GAE/ g db), vitamin C (451,92 mg/g db), antioxidant capacity (501,97 mg GAEAC/g db), and IC50%(37,09 ppm). The GC-MS analysis showed there are benzena compound, monoterpene (camphor,L-berneol), sesquiterpene (?-guaiene, caryophyllene, humulene) and diterpene (neophytadiene) on thebest treatment.
PENGARUH PENAMBAHAN RAGI ROTI DAN WAKTU FERMENTASI TERHADAP KARAKTERISTIK CUKA DARI NIRA LONTAR (Borassus flabellifer Linn) Antonius Solo; G.P. Ganda Putra; I Putu Suparthana
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 6 No 1 (2019): Scientific Journal of Food Technology (March)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

Indonesia's natural resources are rich in biodiversity which is a very prospective potential to bedeveloped. One of them is palm tree. The main result of palm tree was sap. Palm sap can be processedinto sugar or vinegar. This study aims to know the effect of addition of bread yeast and fermentationtime on the characteristics of vinegar, determine the best treatment of adding bread yeast and fermentation time to produce vinegar from sap palm (Borassus flabellifer Linn), and to know the stabilityof vinegar products for storage temperature. The experimental design used was factorial CompletelyRandomized Design with 2 factors, namely the addition of bread yeast (0%, 1%, 2%, 3%, 4% and 5%)and fermentation time (0, 10, 15, 20, 25 and 30 days). The data obtained were analyzed by ANOVA andif the treatment had a significant effect it was followed by the Duncan test. The results showed that (1)the treatment of adding bread yeast had an effect on acetate levels, alcohol content, total soluble solidsand pH; but does not affect total sugar; fermentation time affects the level of acetic acid, total sugar,alcohol content, total soluble solids and pH; while the interaction between treatments has an effect ontotal soluble solids and pH, but does not affect acetic acid levels, total sugar and alcohol content onvinegar from fermented of palm sap, (2) treatment of addition of 5% bread yeast with 30 daysfermentation time was the best treatment for producing vinegar, with characteristics of acetic acid levelof 2.72% v / v, total sugar 0.03%, alcohol content 0.68% and total soluble solids 2.60 °Brix; (3) thestability of vinegar products produced at various storage temperatures an affects the levels of aceticacid and total soluble solids.
NILAI PROTEIN, B-KAROTEN DAN SENSORIS BISKUIT BAYI DARI TEPUNG UBI JALAR KUNING, TEPUNG KECAMBAH KACANG HIJAU DAN TEPUNG MILLET TERFERMENTASI IDP Kartika Pratiwi; NM Indri Hapsari Arihantana
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 6 No 1 (2019): Scientific Journal of Food Technology (March)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

Innovation baby biscuits from composite flour using local raw material such as yellow sweet potatoes,green bean and millet is important to diversification. This research aims to determine the proteincontent, ?-carotene and sensory properties of Baby Biscuits from 9 types composite flour formulas. Theexperimental design was a complete randomized design with a 9 composite flour formulas and repeated2 times, the proportion of yellow sweet potatoes flour : green bean sprouts flour : fermented millet flournamely 60:25:15; 55:30:15; 50:35:15; 55:25:20; 50:30:20; 45:35:20; 50:25:25; 45:30:25; 40:35:25.The results of the analysis stated that the comparison of the composition of composite flour has asignificant effect on the value of protein, ?-karoten, sensory test of taste and crispness of baby biscuits.The best formulation was obtained in baby biscuits made with the propotion of yellow sweet potatoesflour : green bean sprouts flour : fermented millet flour of 50:35:15. Those baby biscuits contained8.51% protein, 398.18 g/100g ?-carotene, taste is like (5.93) and crispness level is crispy (4.20).
KEMAMPUAN BAKTERI ASAM LAKTAT YANG DIISOLASI DARI AIR SUSU IBU DALAM MENURUNKAN KADAR KOLESTEROL DARAH TIKUS PUTIH GALUR WISTAR Dwi Ariesta Wijaya Putra; Semadi Antara; Komang Ayu Nocianitri
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 6 No 1 (2019): Scientific Journal of Food Technology (March)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

Bile salt hydrolase (BSH) is one of the enzymes produced by lactic acid bacteria. This enzyme has theability to lower cholesterol levels in vitro and in vivo. The lactic acid bacteria used in this study wereL. plantarum I A1, L. plantarum I A8, L. plantarum I B8, L.rhamnosus A6 and L. rhamnosus B10b whicha probiotic candidate isolated from breast milk. The purpose of this study was to determine the activityof BSH and the ability to lower cholesterol both in vitro and in vivo. Three stages of experiment weredone. BSH activity and its ability in decreasing cholesterol in vitro were done for all strains ofLactobacillus. The best strain is L. plantarum I B8 was continued for further experiment to determineits ability to decrease blood cholesterol in in vivo using Wistar Rats.In vivo test results showed that L.plantarum I B8 decreased total cholesterol, LDL, triglyceride, and HDL by 27%, 21%, 29% and 35%respectively.
MIKROENKAPSULASI PROBIOTIK LACTOBACILLUS RHAMNOSUS FBB81 DAN VIABILITASNYA SELAMA PENYIMPANAN Komang Ayu Nocianitri; I Nengah Sujaya; Yan Ramona
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 6 No 1 (2019): Scientific Journal of Food Technology (March)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

Lactobacillus rhamnosus FBB81 is a probiotic candidate isolated from healthy infant feces that hasfunctional properties as an antioxidant. Probiotics are made in the form of a dry cell bymicroencapsulation technique to facilitate the application of probiotics in the development of functionalfood products. The purpose of this study was to determine the viability of Lb. rhamnosus FBB81encapsulated with maltodextrin and skim milk during storage. The microencapsulated product wasstored at two storage temperatures namely room temperature and cold temperature. The viability of Lb.rhamnosus FBB81 on the microencapsulated product was observed every 1 week for 8 weeks of storage.The results showed that the types of encapsulan and storage temperature affected the viability of Lb.rhamnosus FBB81 during storage. Skim milk and cold temperatures have a better ability than themaltodextrin and room temperature in maintaining the viability of probiotic Lb. rhamnosus FBB81during storage.
STABILITAS SENYAWA FLAVONOID EKSTRAK DAUN ALPUKAT (Persea americana Mill.) TERHADAP PERLAKUAN pH DAN SUHU Nico Kemit; Mayun Permana; Pande Ketut Diah Kencana
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 6 No 1 (2019): Scientific Journal of Food Technology (March)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

This research aimed to get the etanol’s consentration and ratio avocado leaf to solvents on highestflavonoid content and antioxidant activity of avocado leaf extract and also get stability of pH andtemperature for flavonoid extract avocado leaf. This research did into two step. First step was effect ofetanol’s consentration and ratio avocado leaf to solvents. The experimental design used in this researchwas a completely randomized design with replication, which consisted of two factors. The first factorwas etanol’s concentration (90 and 96%). The second factor was ratio avocado leaf to solvents (1:6,1:8, 1:10). Data were analyzed with analysis of variance, followed by Duncan test. The best treatmenton first step would use into second step of this reseach. Second step was effect of flavonoid content’sstability of extract avocado leaf to pH and temperature. The experimental design used in this researchwas a completely randomized design with replication, which consisted of two factors. The first factorwas pH (4, 6 and 8). The second factor was temperature (70, 80 and 90OC). Data were analyzed withanalysis of variance, followed by Duncan test. The results showed that the best treatment in first stepwas etanol 90% and ratio avocado leaf to solvent 1:6 which the highest resulted rendemen, total fenol,total flavonoid and antioxidant activity were 17.54%, 79.19 mg/g extrak, 69.19 mg/g extrak and72.91%. The results showed that the best treatment second step was pH 4 and temperature 70OC whichthe best resulted total fenol, total flavonoid and antioxidant activity that stablest. Persentase that stillstay at extract were 94.9%, 86.99% dan 85.08%.
KAJIAN TOTAL FENOL, FLAVONOID DAN AKTIVITAS ANTIOKSIDAN KACANG MERAH (Phaseolus vulgaris L.) PADA BERBAGAI LAMA WAKTU PERKECAMBAHAN Ni Wayan Wisaniyasa; Luh Putu Trisna Darmayanti
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 6 No 1 (2019): Scientific Journal of Food Technology (March)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

The purpose of this study are 1) to find out whether the length of germination times affects on the totalphenol, flavonoids and antioxidant activity of kidney bean sprouts 2). To determine the total phenol,flavonoids and antioxidant activity of kidney beans at various germination times 3). Determine the bestgermination time and the nutrient composition. The germination time in this study were 0, 24, 36, 48,60 and 72 hours. This study used a completely randomized design with three replications in order toobtain 18 experimental units. Data analysis based on ANOVA, if the treatment affects the observedvarables then tested with Duncant. The results showed that the length of germination time verysignificant effect on the total phenols, flavonoids and antioxidant activity of kidney bean sprouts. Totalphenol content of 4.46-6.33%, flavonoid levels of 1.17-9.23 mg/100 g QE, and antioxidant activity of53.91-65.10 ppm (IC 50%). The best length of germination time was 48 hours with nutritionalcomposition: water content 64.83%, ash 0.94%, fat 3.69%, protein 25.61% and carbohydrate 4.93%.
STUDI SIFAT KIMIA, FUNGSIONAL, DAN DAYA CERNA PROTEIN TEPUNG KECAMBAH KACANG TUNGGAK (Vigna unguiculata (L.) Walp) Nidya Elvira; Ni Wayan Wisaniyasa; Ni Made Indri Hapsari Arihantana
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 6 No 1 (2019): Scientific Journal of Food Technology (March)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

The purpose of this study was to determine the chemical, functional, and protein digestibility of cowpeasprout flour. This study was conducted using germination and without germination of cowpea, and eachtreatment was repeated three times. Cowpea flour and cowpea sprout flour were tested for chemicalproperties (moisture content, ash content, protein content, fat content, carbohydrate content, crude fibercontent), functional properties (water absorption, oil absorption, swelling volume, solubility,wettability) and protein digestibility. The germination of cowpea had a very significant effect onmoisture content, a significant effect on water absorption, swelling volume, solubility, wettability,protein content, and protein digestibility, and had no significant effect on oil absorption, ash content,fat content, carbohydrate content, and crude fiber content. The results showed that chemical propertiesof cowpea flour and cowpea sprout flour that is water content 4.96% and 2.6%, ash content 4.13% and4.15%, protein content 26.42% and 28.18%, fat content 1.44% and 1.24%, carbohydrate 63.04% and63.81%, crude fiber content 6.46% and 7.1%, functional properties of cowpea flour and cowpea sproutfloue that is water absorption 1.06 ml H2O/g solid and 1.39 ml H2O/g solid, oil absorption 1.44 ml oil/gsolid and 1.05 ml oil/g solid, swelling volume 7.08 ml/g and 6.37 ml/g, solubility 17.15% and 20.25%,wettability 420.60 seconds and 315.8 seconds, protein digestibility of cowpea flour and cowpea sproutflour were 45.28% and 48.45%.
EFEKTIVITAS TEH DAUN KERSEN (Muntingia calabura linn.) SEBAGAI MINUMAN FUNGSIONAL PENURUN KADAR GLUKOSA DARAH Ihlana Nairfana; I Ketut Suter; Bambang Admadi Harsojuwono
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 6 No 1 (2019): Scientific Journal of Food Technology (March)
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 find the best treatment in order to achieve kersen tea with the highestflavonoid content and was expected to decrease blood sugar levels. This research was conducted inthree stages. Stage I was qualitative anylisis of flavonoids, the leaf position, different flavonoidsextraction condition whether it was extracted in daylight or dark condition, and the sample:solvent ratiothat gives the highest flavonoids contents. Stage II was to find out the effect of temperature and dryingtime on total flavonoids, antioxidant activity, and hedonic test for color, taste and aroma. Stage III wasin-vivo test to determine the ability of kersen leaf tea to reduce blood sugar levels in hyperglycemicmice. Kersen leaves positively contained flavonoids after tested in quantitative and qualitative ways.Sample from middle leaves that was dried at 60oC for 60 minutes and was extracted in daylightcondition with the sample:solvents ratio of 1:10 gives the highest flavonoids contents (7,75 mg/gextract), highest antioxidant activity (IC50 of 54,82 ppm), and tea color that was preferred by panelist.Kersen tea was able to decrease high blood sugar level of hyperglycemic BALB/c mice from 272.1 mg/dLto 250.2 mg/dL, or by 8.04%.

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