scholarly journals PEMBUATAN TEPUNG UBI UNGU DALAM UPAYA DIVERSIFIKASI PANGAN PADA INDUSTRI RUMAH TANGGA UKM GRIYA KETELAQU DI KELURAHAN PLALANGAN KECAMATAN GUNUNGPATI KOTA SEMARANG

2020 ◽  
Vol 5 (1) ◽  
Author(s):  
Ali Umar Dhani
Keyword(s):  
Sweet Potato ◽  
Raw Material ◽  
Exploratory Research ◽  
Potato Flour ◽  
Sweet Potatoes ◽  
Business Analysis ◽  
Medium Enterprise ◽  
Sweet Potato Flour ◽  
Purple Sweet Potato ◽  
Flour Production

Tulisan ini bertujuan untuk mengemukakan upaya diversifikasi pangan ubi ungu mulai dari proses produksi tepung ubi ungu dari proses persiapan bahan baku, proses pembutan tepung ubi ungu, penanganan produk akhir meliputi pengemasan, penyimpanan, analisis usaha dan pemasaran, kondisi sarana dan prasarana yang digunakan. Kegiatan dilaksanakan di Industri Rumah Tangga UKM Griya Ketelaqu di Kelurahan Plalangan Kecamatan Gunungpati Kota Semarang. Metode yang penelitian yang digunakan adalah deskriptif eksploratif  dengan melakukan observasi secara langsung, interview (wawancara)  dan studi pustaka yang berkaitan dengan tepung ubi ungu.  Hasil penelitian menyimpulkan bahwa UKM Griya Ketelaqu memiliki kemampuan mengolah ubi ungu menjadi produk tepung ubi ungu.  Selain olahan tepung ubi ungu UKM Griya Ketelaqu juga mengolah berbagai macam jenis tepung-tepungan seperti tepung umbi-umbian, tepung sayur-sayuran, tepung buah-buahan serta mengolah olahan dari ubi lainnya seperti timus, nugget, peyek tumpi dan singkong keju. Dalam setiap produksi UKM Griya Ketelaqu membutuhkan rata-rata 50 kg ubi ungu dan menghasilkan tepung ubi ungu 20 kg. Dengan demikian nilai rendemen tepung ubi ungu sebesar 40%. Keuntungan per bulan dari usaha produksi tepung ubi ungu oleh UKM Griya Ketelaqu  adalah   Rp. 905.000,- perbulan.. Tepung Ubi Ungu dapat menjadi alternatif diversifikasi pangan karena memiliki kemampuan menghasilkan beberapa produk pangan yang disukai oleh masyarakatKata Kunci: ubi ungu, diversifikasi, tepung, usaha kecil menengahAbstractThis paper aims to highlight the effort of purple sweet potatoes flour diversification beginning from the process of producing sweet potatoes flour from the preparation of raw  material, the process of making sweet potatoes  flour, the handling of the final product including packaging, storage, business analysis and marketing, the condition of the facilities and infrastructure used. The activity was carried out at the UKM (Small Medium Enterprise) Griya Ketelaqu Home Industry in Plalangan Village, Gunungpati District, Semarang. The method used is descriptive exploratory research by direct observation, interviews with the owner and literature studies relating to purple sweet potato flour. The results of the study concluded that UKM Griya Ketelaqu  had the ability to process purple sweet potatoes into purple sweet potato flour products. In addition to processed purple sweet potatoes flour UKM Griya Ketelaqu also processes various types of flour such as tuber flour, vegetable flour, fruit flour as well as processing processed from other sweet potatoes such as timus, nuggets, tofu and cassava cheese. Thus the yield of purple sweet potato flour by 40%. The profit per month from the purple sweet potato flour production business by Griya Ketelaqu UKM is Rp.605,000 per month.  Purple sweet poatoes flour can be an alternative food diversification because it has the ability to produce some food products that are preferred by the community.Keywords: purple sweet potatoes, diversified, flour, small and medium enterprise

scholarly journals PHYSICAL, CHEMICAL, AND SENSORY CHARACTERISTICS OF INSTANT NOODLES WITH PURPLE SWEET POTATO FLOUR (IPOMOEA BATATAS L. POIR) SUBSTITUTION AT VARIOUS CONCENTRATIONS

2021 ◽  
Vol 7 (2) ◽  
Author(s):  
Abdul Rahim ◽  
Rostiati Rostiati ◽  
Pratiwi Pratiwi
Keyword(s):  
Water Content ◽  
Sweet Potato ◽  
Wheat Flour ◽  
Potato Flour ◽  
Sweet Potatoes ◽  
Physical Chemical ◽  
Sweet Potato Flour ◽  
Purple Sweet Potato ◽  
Sensory Tests ◽  
Instant Noodles

Sweet potatoes in general, including vines that have tubers as a producer of carbohydrates, but the quantity and quality is very different from other tubers. Instant noodles are generally made from raw materials of wheat flour, but with the abundance of sweet potatoes found, noodles are made using purple sweet potato flour instead of wheat flour. The purpose of this study was to determine the effect of purple sweet potato flour substitution at various concentrations on the physical, chemical and sensory tests of instant noodles. The study was conducted at the Agroindustry Laboratory, Faculty of Agriculture, University of Tadulako, from June to December 2019. The experiment was arranged using a Completely Randomized Design (CRD) with 1 factor, namely the substitution of instant noodles purple sweet potato flour at a concentration of 0.5,10,15, 20.25 and 30%. The treatment was repeated 3 times so that 21 units of the experiment were obtained. For sensory testing using a Randomized Block Design (RBD) with a panelist of 30 people. Observation parameters consisted loss of solids due to cooking (KPAP), water absorption, water content, ash content and sensory tests. The results of the study of purple sweet potato flour substitution at various concentrations gave the best effect on the concentration of 30% on instant noodles produced based on physical, chemical and sensory properties. With the highest loss of solids due to cooking ( KPAP). The absorption of instant noodles decreases with increasing concentration of purple sweet potato flour. Instant noodle water content tends to be constant in every treatment. Ashes of instant noodles increase with increasing concentration of purple sweet potato flour and the sensory properties of color, texture, aroma, and taste of instant noodles produced increase with increasing concentration of purple sweet potato flour with hedonic scale categories like. Noodles substituted with purple sweet potato flour can be consumed as instant noodles such as those circulating in the market.

scholarly journals Pengembangan Hybrid Tepung Ubi Jalar Kaya Antioksidan

2019 ◽  
Vol 10 (2) ◽  
pp. 153
Author(s):  
Sefanadia Putri
Keyword(s):  
Antioxidant Activity ◽  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Sweet Potato ◽  
Block Design ◽  
Acetobacter Xylinum ◽  
Potato Flour ◽  
Total Carbohydrate ◽  
Sweet Potato Flour ◽  
Purple Sweet Potato

<p>Sweet potato is one type of tubers found in Indonesia. <em>Hybrid</em> of sweet potato flour is obtained from the modification of the processing by fermentation using lactic acid bacteria. The purpose of this study was to determine the nutritional and antioxidant content of various types of <em>hybrid</em> sweet potato flour. This research is an experimental laboratory with a true-experiment design. The experiment was arranged in a complete randomized block design (RCB) with three replications. The treatments are 6 types of sweet potatoes which include purple sweet potato Var.Antin 1, purple sweet potato val.local, white sweet potato, orange sweet potato, Japanese purple sweet potato Var.Ayamurasaki and cilembu sweet potato. The study included the fermentation process using lactic acid bacteria (Acetobacter xylinum) addition concentration of 5%, siege, analysis of nutrient content (water, ash, protein, fat, fiber and carbohydrates) and antioxidant activity of various types of <em>hybrid</em> sweet potato flour. The results showed that various types of <em>hybrid</em> sweet potato flour significantly affect the nutritional content which includes water content, ash content, fat content, protein content, fiber content and total carbohydrate. The result of antioxidant activity in various types of <em>hybrid</em> sweet potato flour after fermentation treatment in a concentration of 5% Acetobacter xylinum ranged from 29,383-53.7929%. The lowest value obtained at cilembu <em>hybrid</em> sweet potato flour and the highest value was obtained from the Japanese <em>hybrid</em> sweet potato flour var.Ayamurasaki.</p>

scholarly journals Pengaruh Substitusi Tepung Ubi Jalar Ungu Terhadap Karakteristik Kue Kering

2018 ◽  
Vol 7 (1) ◽  
pp. 30-35
Author(s):  
Helen C.D. Tuhumury ◽  
La Ega ◽  
Nuram Keliobas
Keyword(s):  
Chemical Composition ◽  
Experimental Design ◽  
Sweet Potato ◽  
Wheat Flour ◽  
Anthocyanin Content ◽  
Potato Flour ◽  
Nutritional Content ◽  
Randomized Experimental Design ◽  
Sweet Potato Flour ◽  
Purple Sweet Potato

The objective of the study was to determine the concentation ratio between purple sweet potato flour and wheat flour in order to produce purple sweet potato cookies having particular nutritional content and preffered by consumers. A completely randomized experimental design was applied in this study. One experimental factor which was ratio of purple sweet potato flur and wheat flour consisting five level of treatments, was as signed i,e 100%: 0%, 80:20%, 60%:40%, and 20%: 80% respectively. Variables measured were chemical composition (protein, fat, moisture, anthocyanin content) and sensory properties (colour, taste, texture, overall likeness). Results showed that most variables were influenced by the ratio of sweet potato flour and wheat flour, excluding moisture content. The ratio of 80% sweet potato flour : 20% wheat flour resulted in cookies with good characteristics and mostly preffered by parelists. Anthocyamin content of this particular cookies (80%: 20%) was similar to that of sweet potato flour.  Keywords: cookies, purple sweet potato flour, wheat flour   ABSTRAK  Penelitian ini bertujuan untuk menentukan konsentrasi tepung ubi jalar ungu dan tepung terigu yang tepat untuk menghasilkan kue kering ubi jalar ungu dengan kandungan gizi tertentu dan disukai. Rancangan yang digunakan adalah rancangan acak lengkap yang terdiri satu faktor dengan lima taraf perlakuan yaitu : Perbandingan tepung ubi jalar ungu dan tepung terigu 100% : 0%, 80% : 20%, 60% : 40%, 40% : 60%, 20% : 80%. Peubah yang di amati adalah komposisi kimia (penentuan kadar protein, kadar lemak, kadar air, kandungan antosianin) dan uji organoleptik (warna, rasa, tekstur, tingkat kesukaan). Hasil penelitian menunjukan bahwa perlakuan perbadingan tepung ubi jalar ungu dan tepung terigu mempengaruhi peubah-peubah yang diamati, sedangkan untuk kadar air tidak berbeda nyata. Berdasarkan hasil penelitian perlakuan perbandingan tepung ubi jalar ungu dan tepung terigu 80% : 20% dapat menghasilkan kue kering yang terbaik dan disukai. Kandungan antosianin kue kering ubi jalar dengan formulasi 80 : 20% tidak berbeda jauh dengan kandungan antosianin tepung ubi jalar. Kata kunci: kue kering, tepung terigu, tepung ubi jalar ungu

scholarly journals Corn Flour Formulation and Fortification Tests: Evaluation of Acceptability of Local Derived Product Called “Kabato” Case of Napalakaha, Nibolikaha and Tiangakaha of Region of Korhogo

2020 ◽  
Vol 9 (1) ◽  
pp. 41
Author(s):  
Kouassi Amenan Elodie ◽  
Gbogouri Grodji Albarin ◽  
Ndri Yao Denis ◽  
Niaba Koffi Pierre Valery ◽  
Amoakon Léonce ◽  
...  
Keyword(s):  
Sweet Potato ◽  
Dietary Habits ◽  
Composite Flour ◽  
Potato Flour ◽  
Soya Flour ◽  
Nutritional Knowledge ◽  
Corn Flour ◽  
Sweet Potatoes ◽  
Sweet Potato Flour ◽  
Method Analysis

The good use of food is one of the fundamental points of the food security of the populations especially in the developing countries. Therefore, for convincing results, the methods of strengthening nutritional knowledge by improving the culinary practices of vulnerable populations must take into account the dietary habits of the targets. The objective of the present study was to contribute to the consumption of the project crops to develop food formulations. In practice, eight (8) cornmeal formulas using soybeans and orange-fleshed sweet potatoes have been proposed and submitted to the grantees. The different proportions of ingredient to be mixed were obtained by the Pearson&#39;s Square method. Analysis of the sensory evaluation data was possible to the Statistical Package for Social Sciences (SPSS) software version 21 and the different results were presented in the form of radar graphs. The results showed that simultaneously flours and &ldquo;kabato&rdquo; accepted by the populations of the study area were formulations of: - E: 72.26 percent of maize flour and 27.74 percent of sweet potato flour - F: 53.76 percent of corn flour and 46.24 percent of sweet potato flour - G: 89.3 percent of composite flour (maize and sweet potato) and 10.7 percent of soya flour - H: 78.09 percent of composite flour (maize and sweet potato) and 21.91 percent of soya flour So, it can be envisaged to implement a strategy for a better vulgarization of these methods.

scholarly journals PHYSICAL AND CHEMICAL QUALITY CHARACTERISTICS OF CORN TORTILLAS WITH SUBSTITUTE PURPLE SWEET POTATO FLOUR

2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Nurfitrianti Bulotio ◽  
Adnan Engelen ◽  
Nursia Lateka
Keyword(s):  
Sweet Potato ◽  
Quality Characteristics ◽  
Ash Content ◽  
Chemical Quality ◽  
Potato Flour ◽  
A Value ◽  
Sweet Potato Flour ◽  
Purple Sweet Potato ◽  
Physical And Chemical Quality ◽  
Physical And Chemical

This study aimed to test the physical and chemical quality characteristics of corn tortillas with substitute purple sweet potato flour. This study used a completely randomized design (CRD) and LSD test if there was a significant effect. The tests carried out included organoleptic tests, air content analysis, ash content analysis, color analysis and texture analysis. The results showed that the best formulation of tortillas chips was a P4 treatment with the addition of 75% purple sweet potato flour: 25% corn, with a texture value of 4.267, taste 4.75 and aroma 4.56 and for the best color treatment found in the addition of P3 had a value of 4.31. The best treatment in the chemical analysis is the P4 treatment had a color value of -10.93, moisture content of 8.94 and ash content of 2.57. For texture analysis test the highest treatment was P2 treatment with the addition of 25% purple sweet potato flour: 75% corn with a value of 1139.15.

scholarly journals Karakteristik Kimia Biskuit dari Tepung dan Serat Ubi Jalar Ungu

2020 ◽  
Vol 11 (2) ◽  
pp. 64-68
Author(s):  
Stefani Limanto ◽  
Elisa Julianti ◽  
Zulkifli Lubis
Keyword(s):  
Dietary Fiber ◽  
Sweet Potato ◽  
Fiber Content ◽  
Calorie Intake ◽  
Potato Flour ◽  
Total Dietary Fiber ◽  
Insoluble Dietary Fiber ◽  
Daily Energy ◽  
Sweet Potato Flour ◽  
Purple Sweet Potato

Purple sweet potato is one type of tuber that is rich in carbohydrates in the form of starch and fiber. It also contains purple anthocyanin pigments. In this research, purple sweet potato was processed into flour and starch. Starch processing solid waste can be utilized by processing it into fiber flour. Purple sweet potato flour and fiber were then used as the basis for making biscuits at a ratio of 75: 25 and compared to biscuits made from 100% purple sweet potato flour and wheat flour. The resulting biscuits were then analyzed for their chemical characteristics. The results showed that the ratio of flour gave a very significantly different effect on the value of water content, total dietary fiber content, insoluble dietary fiber content and % nutritional adequacy rate of food fiber, and had no significant effect on the value of ash content, protein content, fat content, content carbohydrates, total flavonoids, insoluble dietary fiber content, calorie intake and fulfillment of daily energy adequacy.

scholarly journals Kajian Variasi Lama Perendaman Dalam Larutan Kalsium Hidroksida Pada Pembuatan Tepung Ubi Jalar Ungu

2016 ◽  
Vol 1 (1) ◽  
pp. 969-976
Author(s):  
Teguh Pribadi Gunawan ◽  
Rita Khathir ◽  
Ratna Ratna
Keyword(s):  
Weight Loss ◽  
Vitamin C ◽  
Moisture Content ◽  
Sweet Potato ◽  
Starch Content ◽  
Potato Flour ◽  
Soaking Time ◽  
Sun Drying ◽  
Sweet Potato Flour ◽  
Purple Sweet Potato

Penelitian ini bertujuan untuk mengkaji proses pembuatan tepung ubi jalar ungu dengan variasi lama perendaman dalam larutan kalsium hidroksida. Tahapan proses pembuatan tepung ubi jalar adalah pengupasan, pemotongan membentuk chips dengan ketebalan 1 cm, perendamandalam larutan kalsium hidroksida Ca(OH)2, blanching pada suhu 85oC selama 5 menit, pengeringan bertahap dengan penjemuranselama 2 hari dan pengeringan oven selama 6 jam pada suhu 60oC sampai kadar air 10%, penggilingan dan pengayakan. Perendaman dalam larutan Ca(OH)2 konsentrasi 1.000 ppm dilakukan dengan  variasi lama perendaman 0, 15, 30 dan 60 menit. Parameter yang diamati meliputi rendemen, susut bobot, kadar air, kandungan pati, vitamin C, derajat keasaman, dan warna. Hasil penelitian menunjukkan bahwa rendemen yang dihasilkan pada berbagai variasi lama perendaman dalam larutan Ca(OH)2adalah 10,63%-10,79%, sedangkan kadar air tepung ubi jalar ungu diperoleh pada kisaran 8,4-10,27%. Susut bobot tertinggi diperoleh pada proses pengeringan matahari yaitu mencapai ±36,36%, sedangkan susut bobot terendah terjadi pada proses pengayakan yaitu ±3,13%. Kandungan pati tepung ubi jalar ungu berada pada kisaran 74,47-84,83%. Vitamin Ctepung ubi jalar ungu terendah diperoleh pada perendaman 60 menit sebesar 4,40 mg/100g, sedangkanvitamin C tepung ubi jalar ungu tertinggi diperoleh pada perendaman 0 menit yaitu 17,60 mg/100g. Secara umum dapat disimpulkan bahwa terjadi penurunan vitamin C selama proses penepungan. Derajat keasaman tepung ubi jalar ungu diperoleh pada kisaran 4,96-5,27. Berdasarkan analisis warna diperoleh tepung ubi jalar ungu dengan warna ungu ke kehitaman (perendaman 0 menit), ungu pucat (perendaman 15 menit), ungu pekat (perendaman 30 menit), dan ungu keabu-abuan (perendaman 60 menit).The study aimed to evaluate the purple sweet potato flour processing under variations of soaking time in calcium hydroxide solution. The steps of flour processing were pilling, cutting with a thikcness of 1cm, soaking in calcium hidroxide solution, blanching at a temperature of 85 oC for 5 minutes, drying at two stages i.e sun drying for two day and oven drying for 6 hour at  60oC until 10% moisture content miling and sieving. Soaking in calcium hidroxide  concentration of 1,000 ppm was done by variation soaking time of 0, 15, 30 and 60 minutes. The parameters observed were yield, weight loss, moisture, starch content, vitamin C, acidity, and color. The results showed that the yield generated due to variations of soaking time in calsium hidroxide solution was 10.63-10.79%, while the moisture content of the purple sweet potato flour was in the range of 8.4-10.27%. The highest weight loss was obtained in the sun drying process (±36.36%), while the lowest weight loss was occured in the sieving process (± 3.13%). The starch content of purple sweet potato flour was in the range of 74.47-84.83%. The lowest vitamin C of purple sweet potato flour was obtained after 60 minutes soaking (4.40 mg/100g), while the highest vitamin C of purple sweet potato flour was obtained without soaking (17.60 mg/100g). In general it can be concluded that vitamin C had been declined during the flour processing. The acidity of purple sweet potato flour was in range of 4.96 to 5.27. The  color analysis by using L*a*b method showed that there was differences in color due to the variation of soaking time.

CUTTING WEIGHT, PERCENTAGE OF CARCASS AND FAT ABDOMINAL CHICKEN BROILER fed WITH ADDITIONAL RED SWEET POTATOES POWDER (IPOMOEA BATATAS)

2021 ◽  
Vol 2 (3) ◽  
Author(s):  
Wa Ode Nurullah Leesi ◽  
Harapin Hafid ◽  
Muhammad Amrullah Pagala
Keyword(s):  
Sweet Potato ◽  
Broiler Chickens ◽  
Ipomoea Batatas ◽  
Abdominal Fat ◽  
Potato Flour ◽  
Fat Percentage ◽  
Sweet Potatoes ◽  
Slaughter Weight ◽  
Weight Percentage ◽  
Sweet Potato Flour

This study aims to examine the use of red sweet potato flour on slaughter weight, percentage ofcarcass weight, and abdominal fat in broiler chickens fed with additional red sweet potato flour. Thisresearch was conducted in April to May 2018, housed in the Raman Farm enclosure in Puosu JayaVillage, Konda District, Konawe Selatan District. The material used in this study was 64 weeks oldbroiler chickens, with 64 feed ingredients used as the concentrate, corn, bean, sweet potato flour. Theequipment used is a scale, a colony cage made of wire-lined wood and measuring 4m x 2m, which isdivided into 16 plots and the size of each 1m x 0.5m, each story is equipped with a place to eat anddrink, 40-watt incandescent balloons and other equipment such as scales, ovens, sample grinders,basins, plastics, and gutters. This study was designed using a complete randomized design with fourtreatments and four replications, where four treatments consisted of P0 basic ration (Control), P1:basic ration containing 4% red sweet potato flour, P2: elemental percentage containing 6% red sweetpotato flour, and P3: basic ration contains 8% red sweet potato flour. The variables observed in thisstudy were cutting weight, carcass percentage, and abdominal fat of broiler chickens. The results ofthe analysis of variance showed that the administration of red sweet potato flour had no significanteffect (P> 0.05) on the percentage of carcasses and abdominal fat of broiler chickens. Broiler chickenaged five weeks. It was concluded that the provision of different red sweet potato flour in feed did notsignificantly affect slaughter weight, carcass weight, and abdominal fat percentage of broilerchickens. There is a tendency for broilers fed with red sweet potato flour to have heavier cut weights,a more significant portion of carcasses and an increase in the level of red yam, and a decrease inabdominal fat content and the addition of red yam levels in the feed.

scholarly journals Fortifikasi Seng (Zn) pada Beras Analog Berbahan Dasar Tepung dan Pati Ubi Ungu

REAKTOR ◽  
2017 ◽  
Vol 16 (4) ◽  
pp. 183
Author(s):  
Noer Abyor Handayani ◽  
Herry Santosa ◽  
Aprilina Purbasari ◽  
Heny Kusumayanti ◽  
Dessy Ariyanti
Keyword(s):  
Sweet Potato ◽  
Potato Starch ◽  
Cost Effective ◽  
Potato Flour ◽  
Sweet Potatoes ◽  
Cost Effective Method ◽  
Zinc Concentrations ◽  
Sweet Potato Starch ◽  
Purple Sweet Potato ◽  
Zinc Fortification

ZINC FORTIFICATION OF ARTIFICIAL RICE FROM PURPLE SWEET POTATO FLOUR AND STARCH. Zinc deficiency is believed to be as common as that of iron, with equally negatives consequences. Fortification of artificial rice with zinc is a cost-effective method that can be used to solve this problem. In the present study, artificial rice made from purple sweet potatoes flour and starchwere evaluated as food vehicles for fortification with zinc. This study consists of four main stages, preparation of flour and starch of purple sweet potatoes, zinc fortification, and artificial rice production. Zinc sulphate and zin acetate were used as the fortificant, and added at a level 50, 75, 100, and 125 ppm. Artificial rice fortified with zinc has been successfully carried out. Zinc concentrations in fortified artificial rice are higher than unfortified rice. Artificial rice has a porous structure, in order to improve the rehydration capacity.      Keywords : Artificial rice, Zinc (Zn) fortification , Purple weet potato flour, Purple sweet potato starch,  Defisiensi seng dipercaya telah meluas dan memiliki pengaruh negatif yang sama dengan defisiensi besi. Fortifikasi seng pada beras analog dipercaya dapat mengatasi permasalahan tersebut. Berdasarkan penelitian dengan variasi penambahan konsentrasi Zn pada beras analog ubi ungu. Penelitian ini menggunakan beras analog yang terbuat dari tepung dan pati ubi ungu sebagai food vehicle. Penelitian ini terdiri dari 4 tahapan utama, pembuatan tepung dan pati ubi ungu, tahap fortifikasi seng, dan proses pembuatan beras analog. Seng sulfat dan seng asetat ditambahkan pada konsentrasi 50, 75, 100, dan 125 ppm. Beras analog terfortifikasi seng memiliki konsentrasi seng yang lebih tinggi bila dibandingkan dengan beras analog tanpa fortifikan. Beras analog terfortifikasi seng juga memiliki struktur berpori sehingg dapat meningkatkan kemampuan rehidrasi.   Kata Kunci : Beras analog, Fortifikasi Seng (Zn), Pati ubi ungu, Tepung ubi ungu

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