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PENGARUH KONSENTRASI GULA DAN STARTER TERHADAP PENERIMAAN PANELIS PADA ANGGUR BUAH SEMU JAMBU METE Puspawati, Ni Nyoman; Sudjatha, Wayan; Timur Ina, Putu
Agrotekno Vol. 12, No. 1 Februari 2006
Publisher : Universitas Udayana

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Abstract

The objectives of this research are: (i) to know the influence of concentration of sugar and starter to heavy metal content; (ii) the level of acceptance by panelists on wine produced from jambu mete; (iii) to know how much sugar and starter should be added in producing wine of jambu mete in order to obtain the most accepted to by panelists. This research was undertaken by using a Complete Random Design with two treatments, namely: sugar concentration (in 3 levels: 15, 20 and 25 %), and starter concentration (in 5 levels: 3, 6, 9, 12 and 15 %). Research results showed that the metal contents of jambu mete juice are as
Perbedaan Kandungan Senyawa Volatil Daun Salam (Eugenia polyantha Wight) pada Beberapa Proses Curing Ni Made Wartini; Putu Timur Ina; G.P. Ganda Putra
agriTECH Vol 30, No 4 (2010)
Publisher : Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (423.746 KB) | DOI: 10.22146/agritech.9713

Abstract

The influence of curing process toward flavour substances of bay leaf has been conducted. Bay leaves were cured with three different time of process: 0, 2 and 4 days and extracted by simultaneous distillation-extraction using n- hexane. Flavour extract was evaporated by vacuum rotary evaporator and remained solvent was flushed with nitrogen gas. Flavour compounds of the bay leaf extract were analysed using GC-MS. The result showed that curing process affected the composition of bay leaf flavour. Extracted flavour from cured bay leaves for 0, 2 and 4 days consisted of 29, 32 and 26 components respectively, whereas α-ocimene, octanal, cis-4-decenal, α-humulene and decanal were the main components of extract.ABSTRAKTelah dilakukan penelitian mengenai pengaruh proses curing terhadap senyawa yang memberi kontribusi terhadap flavor daun salam. Tujuan penelitian ini adalah untuk mengetahui perbedaan kandungan senyawa flavor dalam daun salam segar dan daun yang telah mengalami proses curing. Proses curing dilakukan pada kondisi alami, dengan perlakuan lama proses yaitu 0, 2 dan 4 hari. Daun salam hasil proses curing selanjutnya diekstrak dengan metode simultan distilasi-ekstraksi menggunakan pelarut n-heksana. Hasil ekstrak yang mengandung pelarut diuapkan den- gan vakum rotary evaporator dan sisa pelarut dihilangkan dengan mengalirkan gas nitrogen pada ekstrak. Senyawa penyusun ekstrak flavor daun salam dianalisis dengan GC-MS. Hasil analisis menunjukkan bahwa senyawa penyusun ekstrak flavor daun salam baik jumlah maupun persentase relatifnya dipengaruhi oleh lama proses curing. Ekstrak fla- vor hasil proses curing 0, 2 dan 4 hari berturut-turut mengandung 29, 32 dan 26 senyawa dengan kandungan dominan α-osimen, oktanal, cis-4-dekenal, α-humulen dan dekanal dengan persentase relatif yang berbeda-beda pada masing- masing ekstrak.
Pemanfaatan Ekstrak Ubi Ungu sebagai Pewarna Merah pada Soft Candy dan Stabilitasnya Putu Timur Ina; Gusti Ayu Kadek Diah Puspawati; Gusti Ayu Ekawati; Gusti Putu Ganda Putra
agriTECH Vol 39, No 1 (2019)
Publisher : Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (353.483 KB) | DOI: 10.22146/agritech.32195

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This study aimed to determine the purple sweet potato pigment extract concentration in soft candy formulation and its stability during storage. The research was conducted in two steps i.e. the addition of purple sweet potato pigment extract concentration in soft candy and of soft candy’s red pigment stability during storage. Firstly, the soft candy formulation was added with the red pigment of purple sweet potato extract in various concentrations, i.e. control (0% extract); 0.25% concentration of the pigment extract; 0.50%; 0.75%; and 1%. Secondly, the stability examination of pigment extract in soft candy was carried out at various storage temperatures: at refrigerator temperature (4 °C); at room temperature (27 ℃); and at 35 °C within the observation period of every 2 days for 14 days. The results showed that soft candy with the purple sweet potato red pigment extract addition of 0.75% concentration gave the highest value on panelists’ acceptance in terms of color, odor, texture, taste and overall acceptance as follows: 6.08 (like); 4.02 (neutral); 5.58 (like); 5.46 (rather like); and 5.92 (like), respectively, with the following levels of anthocyanin, total phenolic and antioxidant activity: 12,74±0,06 mg/100 g; 0,73±0,02 g/100 g and 0,76±0,02 g AAE/100 g, respectively. Stability of soft candy’s red pigment extract during storage at a temperature of 35 °C for 14 days showed a decline in the value of a* (redness), but an increase in the value of b* (yellowness) and the value of L (brightness), as a significant indicator of the purple sweet potato red pigment extract color change on soft candy, meanwhile at refrigerator (4 ℃) and room temperatures (27 ℃) after 14 days observation has not shown the loss or a significant reduction of red pigment color.
Pengaruh Penambahan Puree Buah Nangka (Artocarpus heterophyllus Lamk.) Terhadap Karakteristik Permen Karamel Susu Vina Prilatmi Anggraeni; Putu Timur Ina; I Desak Putu Kartika Pratiwi
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.p11

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Milk caramel candy is a confectionary product made from milk, sugar, glucose syrup, and fat. This research was aimed for determining the effect of jackfruit puree addition on the characteristics of milk caramel candy and ascertained the addition of jackfruit puree to produce the best characteristic of milk caramel candy. The research based on a Completely randomized design (CRD) containing 5 levels jackfruit puree addition, namely 0%; 5%; 10%; 15% and 20%. Each treatment was replicated 3 times to obtain 15 experimental units. Data was analyzed using analysis of variance and if the treatment had a significant effect, its followed by the Duncan multiple range test (DMRT). The results showed that the addition of jackfruit puree had a significant effect to moisture content, ash content, reducing of sugar, crude fiber, the value of L*, a*, b*, colour, flavor, texture, taste and overall acceptance (hedonic) and taste (skoring). The addition of 15% jackfruit puree for producing milk caramel candy the best characteristics with moisture content 7.29%, ash content 1.65%, reducing sugar 16.26%, total sugar 66.36%, sucrose content 47.59%, crude fiber 3.75%, value of L* 57.20, value of a* 17.17, value of b* 49.30. Colour, flavor, texture, overall acceptance is liked and taste strong and liked.
PENGARUH PERBANDINGAN LIDAH BUAYA (Aloe barbadensis Miller) DAN TERONG BELANDA (Solanum betaceum Cav.) TERHADAP KARAKTERISTIK MINUMAN SERBUK INSTAN Ira Monicha Sirait; Putu Timur Ina; Ni Made Indri Hapsari
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 4 No 1 (2015): Jurnal ITEPA
Publisher : Department of Food Science and Technology Study Program, Faculty of Agricultural Technology, Udayana University

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Abstract

This study aims to determine 1) the comparison effect of aloe vera and tamarillo to the characteristics of the instant powder drinks, 2) the best characteristics of aloe vera and tamarillo ratio. This study used a Randomized Block Design with 6 treatments of the aloevera and tamarillo ratio: 100% : 0%; 95% : 5%; 90% : 10%; 85% : 15%; 80% : 20% and 75% : 25%. The treatment was repeated 3 times to obtain 18 experimental units, if there was a significant difference (P<0,05) of the treatment it will be followed by Duncan Multiple Range Test. The results showed that the ratio of aloevera and tamarillo = 75% : 25% has the best water content (1,45% wb), vitamin C (7,03% wb), total sucrose (46,23% wb), antioxidant activity (53,17% wb), the time of rehydration (28,33 seconds), color, aroma, flavor  and overall acceptance is rather like.
PENGARUH PERBANDINGAN TERIGU DENGAN TEPUNG KECAMBAH KACANG TUNGGAK (Vigna unguiculata, (L.) Walp) TERHADAP KARAKTERISTIK COOKIES I Ketut Triya Winata; Ni Wayan Wisaniyasa; Putu Timur Ina
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 7 No 3 (2018): 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 (167.446 KB) | DOI: 10.24843/itepa.2018.v07.i03.p06

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The purpose of this research was to know the effect of comparison wheat flour with cowpea sprout flour to the characteristics of cookies and to know the right comparison between wheat flour with cowpea sprout flour that was able to produce cookies with the best characteristics. The experimental design used Completely Randomized Design with the treatment comparison of wheat flour and cowpea sprout flour consisting 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 experiment. The data obtained were analyzed by ANOVA and if the treatment had an effect on the variable then continued with Duncan test. The comparison of wheat flour with cowpea sprout flour significantly affected the content of water, ash, fat, protein, carbohydrate, coarse fiber, color, aroma, texture, taste as well overall acceptance of cookies. Comparison of 80% wheat flour:20% cowpea sprout flour had the best characteristics of cookies the content of water 2.41%, ash 1.26%, fat 23.44%, protein 11.38%, carbohydrate 61.51%, crude fiber 8.94%, the color, flavor, texture, taste, overall acceptance liked, had brown color and very crunchy texture.
PENGARUH PENAMBAHAN KARAGENAN TERHADAP KARAKTERISTIK PERMEN JELLY KULIT ANGGUR HITAM (VITIS VINIFERA) Luh Dian Rna Fajarini; I Gusti Ayu Ekawati; Putu Timur Ina
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 7 No 2 (2018): 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 (201.226 KB) | DOI: 10.24843/itepa.2018.v07.i02.p05

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This study aims to determine the effect of thecarrageenan on the characteristics of grape skins jelly candy and to find the right carrageenan concentration to produce jelly candy with the best characteristics. The experimental design used was randomized block design by treatment with carrageenan concentration of 1.0%, 1.5%, 2.0%, 2.5%, 3.0% and 3.5%. The treatment was repeated as many as 3 repetitions then obtained 18 units of the experiment, the data obtained from the result research were analyzed by variance and if the treatment had an effect on the variable then continued with Duncan test. The results showed that the addition of carrageenan with a concentration of 2.0% was the best characteristic of grape skins jelly candy with 18.01%moisture content, 0.82%ash content, 2.62 mg/100g anthocyanin, 16.07% sugar reduction content, color liked, flavor grape skins medium and liked, texture very chewy and liked, strong sweet taste and rather liked and overall acceptance liked.
Pengaruh Penambahan Puree Daun Kelor ( Moringa oleifera ) Terhadap Karakteristik Siomay Ayam Putu Yumiko Murdiasa; I Putu Suparthana; Putu Timur Ina
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 10 No 2 (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.i02.p07

Abstract

Dumpling is one type of dimsum, wich is a food that originates from China.The purpose of adding moringa leaf puree to chicken dumplings is to add antioxidant, vitamin C and crude fiber content to dumplings. The purpose of this research is to obtain the concentration of the addition of the appropriate Moringa leaf puree to produce chicken dumplings with the best characteristics. This research design used was a Completely Randomized Design with adding Moringa leaf puree wich consist by 5 levels: 0%, 10%, 20%, 30% and 40%. Each treatment was repaeat 3 times so that obtained 15 experimental units. The data obtained were analyzed by variance and if the treatment had significant effect followed by Duncan multiple range test. The results showed that the effect of adding moringa leaf puree had a significant effect (P<0,01) on moisture content, crude fiber, vitamin C, antioxidant activity, significant effect on ash content, color hedonic test, texture scoring test. The best treatment in this research was the addition of 40% moringa leaf puree with the following characteristics: 58.95% moisture content, 1.97% ash content, 2.18% crude fiber content, vitamin C 0.22 mg / g and antioxidant activity 38.30% with IC50 value 12342.28 ppm, the texture are very chewy and rather liked, the, the aroma, the taste and overall reception are rather liked.
Pengaruh Penambahan Puree Kecipir (Pshophocarpus tetragonolobus L.) Terhadap Karakteristik Bakso Ayam Marcelyna Lucia; Putu Timur Ina; Ni Made Yusa
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.p07

Abstract

This research was aimed to determine the effect of winged bean puree additions on the characteristic of chicken meatball and to find out the best additions winged bean puree to produce chicken meatball with the best characteristics. The experimental design used in this research was a Completely Randomized Design (CRD) with a additional of winged bean puree consisting of 5 treatments namely: 0%; 10%; 20%; 30%; 40%. The treatment was repeated 3 times so that they were obtained 15 experimental units. The data obtained were analyzed by variance and if the treatment had a significant effect on the treatment, then followed by Duncan’s Multiple Range Test (DMRT). The results showed that the addition of winged bean puree had a significant effect on moisture content, ash content, protein content, crude fiber content, hedonic test (color, aroma, taste, texture and overall acceptance) and scoring test (taste and texture). The addition 40% concentration of winged bean puree resulted the best characteristics with moisture content 68.00%, ash content 2.05%, protein content 14.40%, crude fiber 4.87%, level of elasticity 4.49 N, color was liked, aroma was liked, very typical taste of winged bean and liked, chewy texture and liked, and overall acceptance was liked.
PENGARUH PENAMBAHAN EKSTRAK KULIT BUAH MANGGIS (Garcinia mangostana L.) TERHADAP KARAKTERISTIK JELLY DRINK Nada Ulfa; Ni Luh Ari Yusasrini; Putu Timur Ina
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 8 No 3 (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 (220.165 KB) | DOI: 10.24843/itepa.2019.v08.i03.p07

Abstract

This research aimed was to identify the effect of mangosteen skin extract addition towards the characteristics of jelly drink and also to identify the precise of jelly drink with the best characteristics. This reseach used Completely Randomized Design (CRD) with the treatment of adding mangosteen skin which consists of six levels; 10g, 20g, 30g, 40g, 50g, 60g. Each treatment was repeated 3 times, so it resulted in 18 experimental units. The data were then analyzed with the Analysis of Variance method and if the treatment had an effect on the variable, the Duncan test was performed. The results showed that mangosteen skin extract siginificantly affected the level of vitamin C, antioxidant activity, hedonic (color and overall acceptance), scor (color and taste), Non significant effect to taste and the overall acceptance of mangosteen skin extract jelly drink. The addition of 60g mangosteen skin resulted in the best characteristic according the following criteria: 54;85 mg AAE/g vitamin C, 96;81% antioxidant activity, red color and liked, texture liked, taste netral and rather tight, and overall acceptance liked. Keyword: mangosteen skin, jelly drink, characteristics, antioxidant
Co-Authors A.A.G.N. Anom Jambe AAGN Anom Jambe Adithia Virya Raharja Adryan Adhitama Shahrirputra Almadea Sela Gracia Ginting Anak Agung Istri Sri Wiadnyani Audrey Sophia Rachma Putri Ayu Fatma Wati Debora Febriyani Dhia Salsabila Zahrah Dinda Tessa Lonika Simbolon Enda Yudhi P Bangun Era Ollyvetty Meilani G.P. Ganda Putra Gayatri Ayu Fardiaza Gusti Ayu Kadek Diah Puspawati Gusti Ayu Kadek Diah Puspawati I Desak Putu Kartika Pertiwi I Dewa Gde Mayun Permana I Gede Arie Mahendra Putra I Gede Priyatna Putra I Gusti Agung Anggi Putri Arina I Gusti Ayu Ekawati I Kadek Arif Arif Widyasnawan I Kadek Ariyasa I Kadek Dwi Andi Krishna Putra I Ketut Suter I Ketut Triya Winata I Komang Ari Andika I Komang Sedana Widyagana Jaya I Made Askara Diputra I Made Dwi Purnama Rianta I Made Sugitha I Nengah Kencana Putra I Putu Eka Putra Sentana I Putu Suparthana I Wayan Rai Widarta Ibrahim Kholilullah Ida Ayu Putu Jasmine Chandra Dewi Imaculata Subardjiati Ira Monicha Sirait Jason Johan Komang Biandari Devi Permatasari Lina Nindyawati Luh Dian Rna Fajarini Luh Yuli Tirtayani Marcelyna Lucia Maureen Sabila Nada Ulfa Ni Kadek Diah Ayu Paramitha Ni Kadek Maya Purnamasari Ni Ketut Ayu Martini Ni Komang Sri Budihartini Ni Luh Ari Yusasrini Ni Made Indri Hapsari Arihantana Ni Made Wartini Ni Made Yusa Ni Nyoman Puspawati Ni Putu Ariestini Ni Putu Ayu Wisakarani Ni Putu Putri Swandani Ni Putu Vida Indriani P. Ni Wayan Wisaniyasa Novriyanti Hutasoit Putu Ari Sandhi Widpradnyadewi Putu Ari Sandhi Wipradnyadewi Putu Ayu Gaudiya Waisnawi Putu Hetty Armayuni Putu Pande Pande Yashika Putu Yumiko Murdiasa Rut Elisabet Sianturi Sang Made Adi Mahendra Setyo Widodo Utari Krisnandani Vina Prilatmi Anggraeni Wayan Sudjatha Yohana Christiani Ayu Yossinta C.C. Kusuma