I D.P. Kartika Pratiwi
Program Studi Ilmu Dan Teknologi Pangan, Fakultas Teknologi Pertanian, Universitas Udayana, Badung, Bali, Indonesia

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Perubahan Fisiko-Kimiawi dan Mikrobiologis Minuman Tradisional Bali (Loloh) selama Penyimpanan I Desak Putu Kartika Pratiwi; I Ketut Suter; Putu Ari Sandhi Widpradnyadewi; Anak Agung Istri Sri Wiadnyani
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 (711.292 KB) | DOI: 10.22146/agritech.17261

Abstract

Loloh is a Balinese traditional beverage made from one or a combination of several herbal extracts. The most popular variants of loloh in Bali are loloh tibah and loloh cem-cem, which are continuously produced every day. During distribution, loloh is stored at room temperature. The study was aimed to study the physico-chemical and microbiological characteristics of loloh cem-cem and loloh tibah during storage at room temperature.  This study used a purposive random sampling. The samples consisted of 14 loloh sellers in Badung-Denpasar. Type parameters that were observed during a 24 hour-storage at room temperature included pH, total soluble solid, titratable acidity, ascorbic acid, total plate count, total yeast and mold count. During room temperature storage, the level of total plate count, total mold/yeast of loloh cem-cem and loloh tibah changed significantly. The shelf life of loloh cem-cem was only 12 hours at room temperature (28-30 oC) with the characteristics of pH 2.95, TSS 5.67 °Brix, vitamin C 19.35 mg/100 g, titratable acidity 0.24%, log total plate count 6.48 Cfu/mL, log total mold/yeast 5.01 Cfu/mL. The shelf life of Loloh tibah was only 12 hours at room temperature (28-30 ºC) with the characteristics of pH 3.34, TSS 4.21 °Brix, Vitamin C 10.20 mg/100 g, titratable acidity 0.13%, log total plate count 6.68 Cfu/mL, log total mold/yeast 5.86 Cfu/mL. Beyond the 12 hour-storage, both of the lolohs had higher total colony counts than the upper standard limit.
EFEK KONSUMSI BIO-YOGHURT DARI LACTOBACILLUS RHAMNOSUS SKG34 TERHADAP LIPID PROFILE PADA MANUSIA I Desak Putu Kartika Pratiwi; Komang Ayu Nocianitri; Wayan Redi Aryanta; Yan Ramona; I Dewa Made Sukrama; I Nengah Sujaya
ARCHIVE OF COMMUNITY HEALTH Vol 2 No 1 (2013): Juni (2013)
Publisher : Program Studi Sarjana Kesehatan Masyarakat Universitas Udayana Berasosiasi Dengan Ikatan Ahli Kesehatan Masyarakat Indonesia (IAKMI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (350.668 KB)

Abstract

This research was carried out to elucidate the eff ect of consumption bio-yoghurt produced byLactobacillus rhamnosus SKG34 on plasma lipid profi les in human. The study was performed usingpre and post analysis. Eleven healthy volunteers aged between 30-48 yeras old were participatedin this study. Each volunteers consumed 100g of bio-yoghurt containing L.rhamnosus SKG34 for 21 days. Blood samples were taken before the start of experiment and after 21 days of comsumption. Total cholesterol was measured using CHOP-POD method, while triglyceride determinedusing glycerol method, LDL and HD determined using homogenous method. Results of thestudy revealed that consumption of the bio-yoghurt lower values of plasma lipid concentrationsin hypercholesterolemia subjects. Total cholesterol, triglyceride and LDL was reduced within4.91%, 13.84%, and 8.24%, respectively, when compare to its concentrations before treatment.However, the plasma lipid concentrations in normal subjects were almost stable during thetreatment periods. Consumption of bio-yoghurt for 21 days had no eff ect on HDL-cholesterollevel. These results indicate that consumption of bio-yoghurt containing L.rhamnosus SKG34specifi cally lowered the concentrations of serum total cholesterol, LDL, and triglyceride onhypercholesterolemia subjects.
PELATIHAN PENGOLAHAN DAN PENGEMASAN TEPUNG SAGU MENJADI STIK SAGU KEJU DI KAWASAN RUMAH PANGAN LESTARI (KRPL) DESA MANUKAYA KECAMATAN TAMPAKSIRING KABUPATEN GIANYAR A. A. Istri Sri Wiadnyani; I D.G Mayun Permana; I W.R. Widarta; I D.P. Kartika Pratiwi
Buletin Udayana Mengabdi Vol 18 No 2 (2019): Buletin Udayana Mengabdi
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (603.831 KB) | DOI: 10.24843/BUM.2019.v18.i02.p06

Abstract

Desa Manukaya termasuk salah satu desa yang terletak di Kecamatan Tampaksiring, Kabupaten Gianyar. Jarak desa tersebut dari kota Denpasar adalah ± 40 km dengan waktu tempuh ± 1 jam. Mata pencaharian sebagian besar penduduk Desa Manukaya adalah petani.. Salah satu hasil pertanian yang sedang berkembang di Desa Manukaya adalah pertanian sagu dan sudah terdapat kelompok Tani (KT) ’Abian sari’ yang terdiri dari 18 orang petani sagu. Permasalahannya pada saat panen raya, produksi sagu berlimpah sehingga harga jual menjadi rendah karena tidak semua dapat diserap oleh pasar diharapkan kelompok PKK dan KT dapat bersinergi dalam mensuplai dan mengolah sagu menjadi produk olahan yang bermanfaat dan bernilai gizi tinggi. Metode pemecahan masalah yang digunakan berupa pengenalan dan pelatihan pembuatan produk olahan tepung sagu menjadi stik sagu keju dan pengemasan sampai pada pelabelannya. Hasil yang didapatkan bahwa kegiatan penyuluhan, pelatihan serta pendampingan pembuatan produk produk olahan tepung sagu menjadi stik sagu keju berjalan dengan baik dan sesuai rencana dimana KT Abian Sari sudah mampu memproduksi produk olahan tersebut dengan baik. Pengemasan dan pelabelan pada produkpun sudah dapat dikerjakan dengan baik dan dihasilkan produk dengan identitas dan penampilan yang menarik Kata kunci : Kelompok Tani Abian Sari, Desa Manukaya, Tampaksiring, Tepung Sagu, Stik Sagu Keju
PELATIHAN PENGOLAHAN DAN PENGEMASAN RUMPUT LAUT MENJADI SELAI DI DESA LEMBONGAN KECAMATAN NUSA PENIDA KABUPATEN KLUNGUNG A.A.I.S Wiadnyani; I.W.R. Widarta; N.N. Puspawati; N.M. Indri H; I.D.P. Kartika
Buletin Udayana Mengabdi Vol 16 No 3 (2017)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (514.981 KB)

Abstract

Nusa Lembongan merupakan pulau kecil yang terletak berdekatan dari pulau Nusa Ceningan dengan jarak sekitar 2 km di sebelah Barat laut Nusa Penida. Pulau Nusa Lembongan memiliki panjang 4 km dan lebar 1 – 1,5 km, berada sekitar 11 km di sebelah Tenggara dari Pulau Bali. Daerah Nusa Lembongan merupakan salah satu kecamatan di kabupaten Klungkung yang masih dianggap daerah miskin dan banyak warganya yang bekerja di luar daerah. Mata pencaharian sebagian besar penduduk Nusa Lembongan adalah sebagai petani rumput laut dan sebagian bekerja di sektor pariwisata. Rumput laut merupakan komoditi pertanian utama yang dihasilkan Nusa Lembongan. Masyarakat di Desa Lembongan hanya menjual rumput laut dalam bentuk segar ataupun setelah dikeringkan tanpa dilakukan pengolahan lebih lanjut. Pemanfaatan rumput laut menjadi selai dengan memanfaatkan hasil penelitian belum diketahui oleh warga desa. Metode pemecahan masalah yang digunakan berupa pengenalan dan pelatihan pembuatan produk olahan rumput laut menjadi selai dan pengemasan sampai pada pelabelannya. Hasil yang didapatkan bahwa kegiatan penyuluhan, pelatihan serta pendampingan pembuatan produk produk olahan rumput laut menjadi selai berjalan dengan baik dan sesuai rencana dimana KWT Segara Caksu sudah mampu memproduksi produk olahan tersebut dengan baik. Pengemasan dan pelabelan pada produkpun sudah dapat dikerjakan dengan baik dan dihasilkan produk dengan identitas dan penampilan yang menarik.
IbM JAMUR TIRAM DI DESA PENINJOAN, KECAMATAN TEMBUKU, KABUPATEN BANGLI A. A. Istri Sri Wiadnyani; I Made Sugitha; I D.P. Kartika Pratiwi
Buletin Udayana Mengabdi Vol 17 No 4 (2018): Buletin Udayana Mengabdi
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (567.949 KB) | DOI: 10.24843/BUM.2018.v17.i04.p10

Abstract

Banjar Tampuagan merupakan salah satu Banjar yang terletak di desa Peninjoan yang berada dalam wilayah Kecamatan Tembuku, Kabupaten Bangli, sekitar 75 km dari Denpasar. produk pertanian yang dihasilkan di Desa Peninjoan selain padi dan palawija ada juga jamur tiram. masalah yang dihadapi adalah pada saat panen raya, dimana harga jamur tiram menjadi rendah. oleh karena itu, diperlukan suatu teknik pengolahan jmur tiram menjadi produk yang lebih variatif, tahan lama serta mempunyai nilai ekonomis yang lebih tinggi seperti: jamur crispy dan nugget jamur. Metode pemecahan masalah yang digunakan berupa pengenalan dan pelatihan pembuatan produk olahan jamur tiram, pengemasan dan manajemen pemasaran melalui kegiatan ceramah, penyuluhan pelatihan pembuatan produk olahan jamur tiram serta pendampingan selama proses produksi sampai pemasaran. Hasil yang didapatkan bahwa kegiatan penyuluhan, pelatihan serta pendampingan yang pembuatan produk produk olahan jamur tiram meliputi : pengolahan menjadi jamur crispy dan nugget jamur berjalan dengan baik. KT(Kelompok Tani) "Lancar Abadi A" dan "Lancar Abadi B" sudah mampu memproduksi produk olahan tersebut dengan baik. Pengemasan dan pelabelan pada produk pun sudah dapat dikerjakan dengan baik serta dihasilkan produk dengan identitas dan penampilan yang menarik. Selain itu, jiwa kewirausahaan meningkat dikalangan kelompok petani yang nantinya diharapkan dapat meningkatkan pendapatan dan kesejahteraan masyarakat Desa Peninjoan
UJI DAYA HAMBAT EKSTRAK BUAH TIN (Ficus racemosa Linn) TERHADAP PERTUMBUHAN Staphylococcus aureus ATCC 25923 Muhammad Rizal Ramadhan; I Desak Putu Kartika Pratiwi; Ni Made Indri Hapsari A.
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 (220.864 KB) | DOI: 10.24843/itepa.2020.v09.i01.p05

Abstract

This research aims to test the inhibitory extract of fig fruit (Ficus racemose Linn) by using aquadest solvent towards the growth of Staphylococcus aureus ATCC 25923. This research used an Completely Randomized Design with 5 concentrations level of fig fruit extract which were 20%, 40%, 60%, 80%, and 100% with three replications. The observed variable was quantitative test of total colony after contacted with fig fruit extract and calculate the percentage death of Staphylocccus aureus ATCC 25923 after contact. Data of this research was analyzed with analysis of variance and then continued with Duncan test. The result showed that the extract of fig fruit had a significant effect on inhibitory the growth of Staphylcccus aureus ATCC 25923 or has a bacteriostatic character with percentage range death of Staphylococcus aureus ATCC 2593 is 7.20% - 51.40%. Keywords: fig fruit, Staphylococcus aureus, antibacterial
Pengaruh Lama Fermentasi Terhadap Karakteristik Minuman Probiotik Sari Buah Terong Belanda (Solanum betaceum Cav ) Dengan Lactobacillus sp F213 Gede Pracheta Febricia; Komang Ayu Nocianitri; I Desak Putu Kartika Pratiwi
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 9 No 2 (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.i02.p07

Abstract

This research aims to identify the effect of fermentation time on the characteristics of tamarillo juice (Solanum betaceum Cav.) probiotic drinks with the addition of Lactobacillus sp F213 as well as to determine the best time of fermentation that produces the best characteristics of product. Descriptive experimental method design was used in the objective test (total LAB test, total sugar, total acid, pH) and randomized block design in subjective testing (sensory testing). This study uses a treatment that is fermentation time: (18 hours, 20 hours, 22 hours, 24 hours, and 26 hours). The treatment was repeated 3 times to produce 15 experimental units. The data results was described in tables and figures. The results showed treatment with 22 hours fermentation time produced with the best characteristics of the product, namely the total LAB value of 9.44 Log CFU / ml, total sugar 14,16%, total acid 1.50%, pH 4.32 with the preferred orange hedonic test, aroma which is rather liked, the taste scoring test with acidic criteria, and rather sweet and overall acceptance which is rather preferred Keywords: fermentation time, Lactobacillus sp F213, Probiotic drink, Tamarillo juice.
PEMANFAATAN AMPAS KELAPA SEBAGAI BAHAN PANGAN SUMBER SERAT DALAM PEMBUATAN COOKIES UBI JALAR UNGU (Utilization of Coconut Pulp as fiber source in Purple Sweet Potato Cookies) Ema Niga Wardani; I Made Sugitha; I Desak Putu Kartika Pratiwi
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 5 No 2 (2016): 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 (205.694 KB)

Abstract

Coconut pulp is a byproduct of coconut milk product. Coconut pulp can be processed into coconut flour that used as raw materials of purple sweet potato cookies. The purpose of this research is to observe the ratio effect of purple sweet potato flour and coconut flour to produce the best characteristics of purple sweet potato cookies. This research used completely randomize design with purple sweet potato flour and coconut flour ratio 100:0, 90:10, 80:20, 70:30, 60:40, 50:50. Treatment was repeated three times to obtain 18 units experiment. The anova used to analysis of the data and followed by DMRT if there are significant effect. The best result of the research was produced by the ratio of 90:10 for purple sweet potato flour and coconut flour that contain of water 2,87%, ash 1,43%, fat 46,58%, protein 2,88%, carbohydrate 46,24%, crude fiber 7,69%, colour was purple (4,00), texture was crispy (4,07), flavour was rather like (5,40), taste was like (5,53), and overall acceptance was rather like (5,40).
PERBANDINGAN MODIFIED CASSAVA FLOUR (MOCAF) DENGAN TEPUNG KACANG HIJAU (Vigna radiate. L) TERHADAP KARAKTERISTIK SPONGE CAKE Ni Putu Riska Deyana Aprilia; Ni Made Yusa; I Desak Putu Kartika Pratiwi
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 (188.013 KB) | DOI: 10.24843/itepa.2019.v08.i02.p07

Abstract

This study aims to determine the effect of comparison between mocaf and green bean flour on the characteristics of sponge cake, and to know the better ratio between mocaf and green bean flour on the characteristics of sponge cake. The experimental design used a randomized block design with one treatment factor. The ratio of green bean flour and mocaf flour, which consists of 6 levels such as: 90% : 10%, 80% : 20%, 70% : 30%, 60% : 40%, 50% : 50%, 40% : 60%. The treatment was repeated 3 times to obtained 18 units of the experiment. The data were analyzed by analyzed variance and if the treatment had an effect on the variable then continued with Duncan test. The result showed green bean flour and mocaf ratio had a significant effect on water content, ash content, fat content, protein content, carbohydrate content, crude fiber content, unfolding factor,color (hedonic), aroma (hedonic), texture (hedonic and scoring), taste (hedonic), pores uniformity (hedonic and scoring) and overall acceptance (hedonic). Ratio of 40% mocaf and 60% green bean flour had the best characteristics, with 25,65 % water content, 1,17 % ash content, 14,48% protein content, 20,84% fat content, 37,81% carbohydrate content, 5,74% crude fiber content, 44,87% developing power,color rather liked, aroma liked, texture rather soft and liked, taste liked and typical of green beans, pores uniformity liked and rather uniform, and overall acceptance liked.
Pengaruh Lama Fermentasi Terhadap Karakteristik Fermented Rice Drink Sebagai Minuman Probiotik Dengan Isolat Lactobacillus sp. F213 Gusti Putu Adi Wira Kusuma; Komang Ayu Nocianitri; I Desak Putu Kartika Pratiwi
Jurnal Ilmu dan Teknologi Pangan (ITEPA) Vol 9 No 2 (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.i02.p08

Abstract

This research aims to identify the effect of fermentation time on the characteristics of fermented rice drinks and to identify the proper fermentation time to produce fermented rice drink with the best characteristics. Fermentation of fermented rice drink used the Lactobacillus sp. F213 isolates. This research used a randomized block design (RBD) with fermentation time as treatment, namely 18, 20, 22, 24, and 26 hours. Each treatment was repeated 3 times resulting in 15 experimental units. The data were analyzed by analysis of variance (ANOVA) and if the treatment affected the variable, then proceed with the Duncan test. The results showed that the fermentation time had a significant effect on total LAB, total sugar, total acidity, pH, and sour taste score of fermented rice drink. The 22 hours fermentation time treatment produced the best characteristics of fermented rice drink, with the following criteria: total LAB 13,26 Log CFU/ml, total sugar 22, 35 %, total acidity 1,71 %, pH 3,99, the color and taste that sweet and rather sour were preferred, the aroma was rather preferred, and overall acceptance was preferred. Keywords: probiotic, fermented rice drink, Lactobacillus sp. F213.