scholarly journals UJI ORGANOLEPTIK JALANGKOTE UBI JALAR UNGU ( Ipomoea batatas L) SEBAGAI UPAYA DIVERSIFIKASI PANGAN

2018 ◽  
Vol 3 (1) ◽  
pp. 9-15
Author(s):  
Darni Lamusu

This study aims to determine the organoleptic test of purple sweet potato jalangkote The analysis of research data is designed with Completely Randomized Design which is arranged with 1 factor that is purple sweet potato (J) : J0 = 50% purple sweet potato flour + 50% wheat flour; J1 = 60% purple sweet potato flour + 40% wheat flour; J2 = 70% purple sweet potato flour + 30% wheat flour; J3 = 80% purple sweet potato flour + 20% flour. Based on the results of organoleptic tests showed that the panelist's assessment of jalangkote sweet potato products gave a very real effect on the color, aroma and texture of jalangkote, Then give no real influence on jalangkote sweet potato flavor purple. The best treatment based on panelist appraisal was treatment of J3 ie 80% purple sweet potato flour + 20% flour in color (4.15) and flavor (4.25). Then the best treatment on the scent (4.50) and texture (4.45) is the treatment of 50% purple sweet potato flour + 50% wheat flour

2022 ◽  
Vol 6 (6) ◽  
Author(s):  
Fatmasari Fatmasari ◽  
Ansharullah Ansharullah ◽  
Mariani L

ABSTRACTThis study aimed to determine the effect of yellow sweet potato flour and carrot flour substitution on the organoleptic characteristics and nutritional value of biscuits. This study used a completely randomized design (CRD) with five treatments K0 (0% yellow sweet potato flour: 0% carrot flour: 100% wheat flour), K1 (75% yellow sweet potato flour: 5% carrot flour: 20% wheat flour ), K2 (70% yellow sweet potato flour: 10% carrot flour: 20% wheat flour), K3 (65% yellow sweet potato flour: 15% carrot flour: 20% wheat flour), and K4 (60% yellow sweet potato flour: 20% carrot flour: 20% wheat flour). Data were analyzed using analysis of variances (ANOVA). The results show that the substitution treatment of yellow sweet potato flour and carrot flour had a very significant effect on the organoleptic improvement of color, aroma, and taste. The most preferred treatment was the K1 treatment with preference values of color, aroma, texture, and taste reached 4.12 (very like), 4.40 (very like), 3.95 (like), and 4.07 (very like), respectively. The selected treatment had 4.66% water, 2.16% ash, 15.91% fat, 5.44% protein, 71.83% carbohydrate, and 2.15 mg/g β- carotene. Based on the SNI 01-2973-1992 standard, the yellow sweet potato flour and carrot flour biscuit products met the quality standards on water, fat, and carbohydrate contents.Keywords: yellow sweet potato flour, carrot flour, wheat flour, biscuits.ABSTRAKPenelitian ini bertujuan untuk menentukan pengaruh substitusi tepung ubi jalar kuning dan tepung wortel terhadap karakteristik organoleptik dan nilai gizi biskuit. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan lima perlakuan K0 (Tepung ubi jalar kuning 0% : tepung wortel 0% : Tepung terigu 100%), K1 (Tepung ubi jalar kuning 75% : tepung wortel 5% : tepung terigu 20%), K2 (Tepung ubi jalar kuning 70% : tepung wortel 10% : tepung terigu 20%), K3 (Tepung ubi jalar kuning 65% : tepung wortel 15% : tepung terigu 20%), K4 (Tepung ubi jalar kuning 60% : tepung wortel 20% : tepung terigu 20%).. Data dianalisis menggunakan analysis of variances (ANOVA). Hasil penelitian menunjukkan bahwa perlakuan substitusi tepung ubi jalar kuning dan tepung wortel berpengaruh sangat nyata terhadap peningkatan organoleptik warna, aroma dan rasa. Perlakuan terpilih diperoleh dari perlakuan K1 dengan nilai kesukaan terhadap warna sebesar 4,12 (sangat suka), aroma sebesar 4,40 (sangat suka), tekstur sebesar 3,95 (suka) dan rasa sebesar 4,07 (sangat suka). Perlakuan terpilih memiliki nilai kimia biskuit yaitu kadar air sebesar 4,66%, kadar abu sebesar 2,16%, kadar lemak sebesar 15,91%, kadar protein sebesar 5,44%, kadar karbohidrat sebesar 71,83% dan kadar β-karoten sebesar 2,15 mg/g. Berdasarkan standar mutu SNI 01-2973-1992 bahwa produk biskuit tepung ubi jalar kuning dan tepung wortel telah memenuhi standar mutu SNI pada kadar air, kadar lemak dan kadar karbohidrat.Kata kunci: tepung ubi jalar kuning, tepung wortel, tepung terigu, biskuit.


2021 ◽  
Vol 912 (1) ◽  
pp. 012036
Author(s):  
E Oktriandi ◽  
M Nurminah ◽  
Z Lubis

Abstract Cupcakes is a kind of bakery that consist wheat flour, sugar,butter,and egg. We made cupcakes from composite flour that based on Indonesian local resources. A factorial completely randomized design, cupcakes using formulations of 4 flour, consist one factor (P: comparison composite flour consist: modified bread flour : purple sweet potato flour : mocaf : saga seed flour): P1 (50% : 30% : 20% : 0%); P2 (45% : 35% : 15% : 5%); P3 (40% : 40% : 10% : 10%); P4 (35% : 45% : 5% : 15%); P5 (100% modified breadfruit flour); P6 (100% purple sweet potato flour); P7 (100% mocaf); P8 (100% wheat flour). The research showed that the mixture of 4 flour P1 (50%: 30%: 20%: 0%) produced the best quality cupcakes


Author(s):  
Olfita S. Montolalu ◽  
Tineke M. Langi ◽  
Teltje Koapaha

ABSTRACTThe aim of this research is to produce a quality semprong cookies by mixing purple sweet potato flour and flour properly, based on the panelists' preference level and the nutritional characteristics of the "semprong" cake. The organoleptic test results of the "semprong" cake which are preferred in terms of color, taste, aroma and texture are treatment A (10g purple yam flour + 90g wheat flour). The results of the proximate content analysis of "semprong" cakes for water content ranged from 3.16% - 3.77%, ash content ranged from 1.32% - 2.09%, fat content ranged from 16.26% - 20.95%, content protein ranges from 7.06% - 8.95%, carbohydrate content ranges from 66.31% - 71.21%.Keywords : Semprong Cake, Purple Sweet Potato Flour, Wheat Flour


2019 ◽  
Vol 8 (2) ◽  
pp. 160
Author(s):  
Ni Kadek Ayu Anggarawati ◽  
I Gusti Ayu Ekawati ◽  
Anak Agung Istri Sri Wiadnyani

The study aims to determine the effect substitution of modified purple sweet potato flour on the characteristics of waffle and to know the best substitution of modified purple sweet potato flour with pregelatinization. The study design used was randomized group design with the treatment substitution of modified purple sweet potato flour and wheat flour, which consists of 6 levels such as: 0% : 100%, 20% : 80%, 40% : 60%, 60% : 40%, 80% : 20%, 100% : 0%. The treatment was repeated 3 times to obtained 18 units of the experiment. The data were analysed by analysis variance and if the treatment had an effect on the variable then continued with Duncan test. The result showed substitution of modified purple sweet potato flour and wheat flour had a significant effect on the content of ash, crude fiber, antioksidan capacity, texture, criteria hedonic and skor of colour, texture  and taste. Substitution of modified purple sweet potato flour 100% had the best characteristics, with 41,84% water content, 1,94% ash content, 7,17% coarse fiber content, 81,65 (mg GAEAC/kg) antioksidan capacity, 1,64 N texture, criteria skor colour dark brown, texture soft, taste of purple sweet potato very strong  and criteria hedonic colour, aroma, texture, taste and overall acceptance were like.


2016 ◽  
Vol 8 (1) ◽  
pp. 6-11
Author(s):  
Syahli Putra Turelanda ◽  
Noviar Harun ◽  
Rahmayuni Rahmayuni

(Effect Potential Use of Purple Sweet Potato Flour ss Ingredient in Kemojo Cake, Riau Province Traditional Food) ABSTRACT. The purpose of this study was to obtain an optimal ratio of purple sweet potato flour to wheat flour to produce good quality kemojo cake product. This study uses a completely randomized design (CDR) completely randomized design (CRD) with five treatment. The analyzed of kemojo cake includes moisture content, ash content, protein content, sucrose content and sensory assessment. The result showed that  kemojo cake best treatment is TUJ2 with moisture content of 24.32%, ash content of 0.80%, protein content of 13.25%, sucrose content of 21.82% and descriptive sensory showed light purple colour (score 2.80), a hint of sweet potato flavour (score 3.00), a little bit of purple sweet potato scent (score 3.03), the chewy texture (score 3.00) and panelist favored overall (score 2.06).


2018 ◽  
Vol 7 (3) ◽  
pp. 76
Author(s):  
Putu Andi Sri Utami ◽  
I Made Sugitha ◽  
Ni Made Indri Hapsari Arihantana

This study aims to determine the effect of purple sweet potato flour and soybean flour to the characteristics of cookies produced and the ratio of purple sweet potato flour and soybean flour so that it can produce cookies with the best characteristics. The experimental design used was Completely Randomized Design with the ratio of purple sweet potato flour and soybean flour which consists of 6 levels: 100%:0%; 90%:10%; 80%:20%; 70%:30%; 60%:40%; and 50%:50%. The treatment was repeated 3 times to obtain 18 units of 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. The research showed that 70% of purple sweet potato flour with 30% of soybean flour produced the best cookies with characteristics of water content 3.37%, ash content 1.43%, protein content 12.73%, lipid content 24.89%, carbohydrate content 57.58%, antioxidant activity 10.09%, color rather liked, rather liked and very crispy texture, taste liked, aroma liked, and overall acceptance liked.


2018 ◽  
Vol 7 (1) ◽  
pp. 30-35
Author(s):  
Helen C.D. Tuhumury ◽  
La Ega ◽  
Nuram Keliobas

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


2020 ◽  
Vol 8 (2) ◽  
pp. 119-125
Author(s):  
Rusdin Rauf ◽  
Anggraeni Utami

Background: One obstacle in commercial enteral food formulation is the adjustment between nutritional value and rheological characteristics of the product.Objectives: To evaluate the nutritional value and viscosity of polymeric enteral nutrition (PEN) products made from purple sweet potato flour with variations in the level of maltodextrin as a stabilizer.Methods: The completely randomized design was used with four variations of maltodextrin, which was 2.5%, 5%, 7.5%, and 10%. The research was carried out by making purple sweet potato flour, then its proximate composition was measured as a basis for formulating a PEN product that was 200 kcal/200mL, with 60% carbohydrates (120 kcal / 200 mL), 15% protein (30 kcal), and 25% fat (50 kcal). The proximate composition and calorie value of the PEN products were tested. The PEN products were added hot water at a temperature of 90˚C; then, the viscosity was measured at room temperature. The viscosity of two types of commercial enteral nutrition products was measured as a reference.Results: The results showed that there was an effect of maltodextrin level on moisture, fat, and protein contents of PEN products, but there was no effect on calorie values. The viscosity of the PEN products displayed that the higher the maltodextrin level, the higher the viscosity of the product. The viscosity of the PEN products in accordance with the commercial enteral products was the treatment of maltodextrin 5% and 7.5%.Conclusion: There is an effect of maltodextrin as a stabilizer on the nutritional value and viscosity of PEN products based on purple sweet potato flour.


Author(s):  
Nizar Ria ◽  
Dekie Rawung ◽  
Erny J. N. Nurali

AbstractThe objectives of this study were to analyze the composition and sensory quality of the crust pie made of composite flour of goroho and yellow sweet potato. This study was conducted in a completely randomized design with 4 different composition ratio of goroho plantain flour to yellow sweet potato flour, i.e., A (80% : 20%), B (70%: 30%), C (60%: 40%), and D (50% : 50%). The results of the study showed that the chemical composition of pie crust were in a range of 2.87% - 4.74% for moisture content, 2.66% - 2.72% for ash content, 32.10% - 32.95% for fat content, 5.90% - 6.06% for protein content, 3.76% - 4.77% for crude fiber, and 50.04% - 55.50% for carbohydrates content. The pie crust made from composite flour 50% goroho : 50% yellow sweet potato was the most preferred by panelists in terms of color, aroma, taste and texture with a value of 3.89 (like).Keywords: pie crust, composite flour, goroho plantain, sweet potato


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