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PENGARUH SUHU PENCELUPAN TERHADAP KARAKTERISTIK MINUMAN TEH HERBAL KULIT BUAH NAGA MERAH (Hylocereus polyrhizus) I Komang Ardianta; Ni Made Yusa; I Nengah Kencana Putra
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 8 No 1 (2019): Jurnal ITEPA
Publisher : Department of Food Science and Technology Study Program, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (181.966 KB) | DOI: 10.24843/itepa.2019.v08.i01.p03

Abstract

This research aimed to find out effect of the dipping water temperature on characteristics of herbal tea drink from red dragon fruit peel. This study used the completely random design of treatment with dipping temperature treatment 50oC, 60oC, 70oC, 80oC, 90oC and 100oC. The treatment was repeated in 3 replications, resulting in 18 experimental units. Data were analyzed by variance analysis and continued with Duncan's test. The results showed that the dipping temperature of herbal tea drink from red dragon fruit peel affected the total phenol, antioxidant activity, color taste and overall appearance. The best treatment was obtained with temperature of 100oC which produced herbal tea drinks with antioxidant activity (IC50) which was 8.50 mg/ml, juice content 1.94%, total phenol 0.83 g/100g, and sensory characteristics of color was very red color and liked, ordinary aroma, taste liked and overall acceptance liked.
PENGARUH PERBANDINGAN TEPUNG KETAN PUTIH DENGAN TEPUNG KACANG MERAH (Phaseolus vulgaris L.) TERHADAP KARAKTERISTIK TEMERODOK Intan Azizah Hs; Ni Made Yusa; A.A. Istri Sri Wiadnyani
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 9 No 1 (2020): Jurnal ITEPA
Publisher : Department of Food Science and Technology Study Program, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (342.468 KB) | DOI: 10.24843/itepa.2020.v09.i01.p04

Abstract

The purpose of the study was to find the optimum ratio of glutinous rice flour and red kidney bean flour (Phaseolus vulgaris L.) to produce temerodok with the best characteristics. The completely randomized design (CRD) was used in the research with treatment that is the ratio of glutinous rice flour with red kidney bean flour which consists of 6 levels: 100%:0%,90%:10%, 80%:20%, 70%:30%, 60%:40%, 50%:50%. The treatment was repeated 3 times to obtain 18 units of the experiment. The data obtained were analyzed by variance and if the treatment had an effect on the observed variable then continued with the Duncan Multiple Range Test (DMRT) test.The ratio of glutinous rice flour and red kidney beans flour has a very significant effect on water content, ash content, protein content, fat content, carbohydrate content, color (scoring), texture (hedonic and scoring), taste (scoring) and significant effect against the levels of crude fiber, color (hedonic), taste (hedonic) and overall acceptance (hedonic). The ratio of glutinous red kidney bean flour (50%: 50%) produces the best characteristic temerodok based on the matrix table, namely: water content 5.49%, 2.53% ash content, 15.19% protein content, fat content 15.46%, 61.31% carbohydrate content, crude fiber content 5.54%, brown color, hard texture, taste very red beans, color, texture, taste and overall acceptancered kidney bean taste and neutral color, texture, taste and and overall acceptability. Keywords : Tradisional food,temerodok, red kidney bean flour,glutinous rice flour.
PENGARUH PERBANDINGAN PASTA KECAMBAH KACANG TUNGGAK (Vigna unguiculata L.) DAN PASTA RUMPUT LAUT (Eucheuma cottonii) TERHADAP KARAKTERISTIK SOSIS ANALOG KACANG TUNGGAK Kadek Wiantini; I Gusti Ayu Ekawati; Ni Made Yusa
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 8 No 2 (2019): Jurnal ITEPA
Publisher : Department of Food Science and Technology Study Program, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (182.903 KB) | DOI: 10.24843/itepa.2019.v08.i02.p05

Abstract

This study aims to determine the effect of cowpea sprout paste and seaweed paste to the characteristics of analogue cowpea sausage, and to know the right ratio of cowpea sprout paste and seaweed paste on the characteristics of analogue cowpea sausage. The experimental design used was completely randomized design with the treatment ratio of cowpea sprout paste and seaweed paste, which consists of 5 levels such as: 90% cowpea sprout paste : 10% seaweed paste, 80% cowpea sprout paste : 20% seaweed paste, 70% cowpea sprout paste : 30% seaweed paste, 60% cowpea sprout paste : 40% seaweed paste, and 50% cowpea sprout paste: 50% seaweed paste. The treatment was repeated 3 times to obtain 15 units of experiments. The data were analyzed by variance analysis and if the treatment had a significant effect then continued with DMRT (Duncan Multiple Range Test). The results showed that cowpea sprout paste and seaweed paste ratio had a significant effect on water content, protein content, fat content, carbohydrate content, coarse fiber content, elasticity, taste (hedonic), texture (hedonic and scoring) and overall acceptance (hedonic). Comparison of 50% cowpea sprout paste and 50% seaweed paste had the best characteristics analogue cowpea sausage, with 69,88% water content, 2,16% ash content, 3,77% protein content, 2,92% fat content, 21,27% carbohydrate content, 1,50% coarse fiber content, elasticity 6,65 N, color and aroma rather liked, texture chewy and liked, taste and overall acceptance liked.
Pengaruh Penambahan Blondo Terhadap Karakteristik Flakes Tepung Beras Merah Ridha Aulia Adha; Ni Wayan Wisaniyasa; Ni Made Yusa
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 10 No 4 (2021): Jurnal ITEPA
Publisher : Department of Food Science and Technology Study Program, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/itepa.2021.v10.i04.p17

Abstract

This study aims to determine the effect of addition of blondo on the characteristics of brown rice flakes and determine the appropriate addition of blondo to get the best brown rice flakes characteristics. The design used in this study was Completely Randomized Design with the treatment of adding blondo consisting of 6 levels, namely 0%, 30%, 40%, 50%, 60% and 70%. This study was repeated three times to obtain 18 experimental units. The data obtained were analyzed by analysis of variance and if the treatment had a significant effect it was followed by DMRT (Duncan Multiple Range Test). The results showed that the addition of blondo had a significant effect on water content, protein content, fat content, carbohydrate content, crude fiber content, water absorption, aroma scoring test, taste scoring test and texture scoring test. Brown rice flakes with the addition of 40% blondo was the best treatment with characteristics water content 3.58%, ash content 1.62%, protein content 10.97%, fat content 13.76%, carbohydrate content 70.07%, crude fiber content 4.21%, water absorption 43.25%, and color rather liked, aroma rather typical coconut and rather liked, taste rather typical coconut and rather liked, texture crispy and rather liked and overall acceptance rather liked.
Pengaruh Suhu Pengeringan Terhadap Aktivitas Antioksidan Dan Karakteristik Teh Celup Herbal Daun Mint (Mentha piperita L.) Asti Sucianti; Ni Made Yusa; I Made Sughita
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 10 No 3 (2021): Jurnal ITEPA
Publisher : Department of Food Science and Technology Study Program, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/itepa.2021.v10.i03.p06

Abstract

This study aims to find out the effect of drying temperature on antioxidant activity and characteristics of mint leaf herbal tea bags and to know the drying temperature that can produce herbal tea bags mint leaves with the highest antioxidant activity and best characteristics. The design used in this study is a Complete Randomized Design with drying temperature treatment consisting of 5 levels of 5 levels namely 50oC, 55oC, 60oC, 65oC, and 70oC. This study was repeated three times so that 15 experimental units were obtained. The data obtained were analyzed with fingerprints and if the treatment had any real effect continued with Duncan's test. Parameters tested in this study include water content, yield, total phenol levels, total flavonoid levels, antioxidant and IC50 activity, and sensory characteristics. The results showed herbal teabag mint leaves with a drying temperature of 50oC is the best treatment based on water content value of 7,52%, yield 14,16%, total phenol 6,50 mgGAE/g, total flavonoids 5,15 mgGAE/g, antioxidant activity 54,55% with IC50 value of 86,18 ppm, yellow color, very characteristic aroma of mint leaf tea and preferred, fresh mint flavor, and overall acceptance preferred.
PENGARUH WAKTU PERKECAMBAHAN TERHADAP TOTAL FENOL, KAROTEN DAN AKTIVITAS ANTIOKSIDAN TEPUNG KECAMBAH JAGUNG (Zea mays L.) Ni Nyoman Triana Ardi; Ni Wayan Wisaniyasa; Ni Made Yusa
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 9 No 3 (2020): Jurnal ITEPA
Publisher : Department of Food Science and Technology Study Program, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/itepa.2020.v09.i03.p06

Abstract

Zea mays L. is the scientific name for corn which is containing antioxidants such as carotene. Germination of corn can improve nutrition from food due to enzyme activity. This study aims to determine the effect of germination time on total phenol, carotene and antioxidant activity in corn sprouts flour. In this study, the research design used is Completely Randomized Design with five of germination time such as 24, 30, 36, 42 and 48 hours with each treatment was repeated three times. The corn sprouts obtained were then tested for total phenol, carotene and antioxidant activity. The result showed that germination time had a significant effect on total phenol, carotene and antioxidant activity (IC50 and ?-carotene bleaching). The best germination time obtained is 48 hours that had a total phenol level of 11.35 mg/100g, a total carotene level of 1.38 mg/100g, an antioxidant activity (IC50) of 1.32 mg/ml and an antioxidant activity (?-carotene bleaching) of 0.53 mg/ml.
KAJIAN KANDUNGAN ZAT GIZI DAN SIFAT SENSORIS LEDOK DARI BEBERAPA JENIS UMBI-UMBIAN I Wayan Suarta; Ni Made Yusa; I Ketut Suter
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 2 No 1 (2013): Jurnal ITEPA
Publisher : Department of Food Science and Technology Study Program, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (96.677 KB)

Abstract

The aim of the study was to determine the nutrition content and sensory properties of ledokwhich made from various types of tubers. Experiments designed randomized block design whichcontains of six tubers treatment: yellow sweet cassava, yellow sweet potato varieties papua selulosa,purple sweet potato varieties RIS 03065-03, orange sweet potato varieties sari, white sweet potatovarieties sukuh, and white sweet potato varieties cengkuang. Each treatment was repeated three timesacquired 18 units of the experiment. The observation of parameters in this study were the moisturecontent, ash content, fat content, protein content, carbohydrate content, antioxidant capasity, sensoryproperties including color, aroma, taste, texture and overall acceptance. The data obtained wereanalyzed by analysis of variance, and if there are significant differences between treatments followedby Duncan Multi Range Test (DMRT).The results showed that, the use of types of tubers have significant effect on the content of fat,protein, carbohydrate, antioxidant capasity and sensory properties of the color, flavor, and texture, andwas not significant on the moisture content, ash content and sensory properties of the flavor andoverall acceptance. The best ledok was produced from purple sweet potato varieties RIS 03065-03with the following characteristics: moisture content 73,91% , ash content 0,69%, 3,14% fat content,protein content 10,58%, carbohydrate content 11,67%, antioxidant capasity 91,26% and overallacceptance (rather like)
Sifat Fungsional Campuran Kedelai dan Rumput Laut Ditinjau dari Efek Hipoglikemik Secara In Vivo IKetut Suter; INengah Kencana Putra; NiLuh Ari Yusasrini; NiMade Yusa
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 2 No 2 (2015)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

Penelitian ini bertujuan untuk mengetahui efek hipoglikemik diet campuran kedelai danrumput laut pada tikus diabetes induksi alloxan. Empat puluh dua ekor tikus Wistar jantandengan berat ± 100 – 150 g digunakan dalam penelitian ini. Tikus dibagi menjadi 7 kelompokdimana masing-masing kelompok terdiri dari 6 ekor tikus. Tikus kelompok 1 digunakan sebagaikontrol sedangkan kelompok yang lain diinjeksi dengan alloxan (100 mg/kg bb) untukmenginduksi diabetes. Masing – masing kelompok diberi diet yang berbeda yaitu diet standar,diet kedelai, diet konsentrat protein kedelai, diet rumput laut, diet campuran kedelai - rumput lautdan diet campuran konsentrat protein kedelai – rumput laut. Pengamatan terhadap konsumsipakan dilakukan setiap hari sedangkan analisis gula darah, gula urin dan penimbangan berattikus dilakukan secara periodik setiap 10 hari sekali selama 30 hari. Hasil analisis menunjukkanbahwa rata-rata kadar gula darah tikus sebelum injeksi alloxan yaitu 121 mg/dL, sedangkan gulaurinenya berkisar 100 mg/ dL. Injeksi alloxan menyebabkan kenaikan gula darah menjadi 184,91mg/dL – 309 mg/dL, peningkatan gula urine, penurunan konsumsi pakan dan penurunan berattikus. Pemberian diet standar tidak mampu mengendalikan kenaikan gula darah, sedangkanpemberian diet kedelai(PK), diet konsentrat kedelai (PKP), diet rumput laut (PRL), dietcampuran kedelai-rumput laut (PKPRL) dan campuran konsentrat kedelai-rumput laut (PKPRL)mampu menekan peningkatan gula darah dan gula urine pada hewan coba.Penurunan gula darahberturut-turut sebesar 34,27 % (PK), 14,13 % (PKP), 20,78 % (PRL), 11,67 % (PKRL) dan32,64 % (PKPRL). Hal ini menunjukkan bahwa diet kedelai, konsentrat protein kedelai, rumputlaut maupun campuran antara kedelai-rumput laut dan konsentrat protein kedelai-rumput lautmemiliki efek hipoglikemik jika dibandingkan dengan diet standar.
Substitusi Labu Kuning (Cucurbita Moschata) Dan Tepung Beras Terhadap Peningkatan Nilai Gizi, ?-Karoten Dan Sifat Sensoris Kue Ombus-Ombus Agus Duniaji; Dhamas Nurhasanah; Ni Made Yusa
Media Ilmiah Teknologi Pangan (Scientific Journal of Food Technology) Vol 3 No 2 (2016)
Publisher : Master Program of Food Science and Technology, Faculty of Agricultural Technology, Udayana University

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Abstract

The research was conducted to determine the effect of pumpkin and rice flour ratio to Nutrition Value and ?-carotene content of ombus-ombus cake. This research using randomized block design with 5 treatment of substitution of pumkin and flour rice: 0% pumpkin: 100% rice flour, 20% pumpkin: 80% rice flour, 30% pumpkin: 70% rice flour, 40% pumpkin:60% rice flour, 50% pumpkin: 50% rice flour. Those treatment repeated 3 times. Data obtained analyzed with anova, treatment with significant different tested by Duncan test. The results of the research showed that substitution of pumpkin and rice flour gave different effect on water content, ash content protein content, fat content, carbohydrate content, ?-carotene, colour, taste, aroma, and overall acceptance. substitution 50% of pumpkin and 50% rice flour gave the nutrition value of ombus-ombus cake with water 48.70%, ash 6.16%, protein 4.44%, fat 0.18%, carbohydrates 41.58 %, and  ?-carotene 6.31%, while sensories evaluation such as color 4,3 (yellow), flavor 4,4 (like), aroma 4,2 (typical pumpkin) and overall acceptance 4,8 (really like) by the panelists.
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.