scholarly journals Karakteristik Roti Bebas Gluten Berbahan Dasar Pati Ganyong Termodifikasi

2019 ◽  
Vol 38 (3) ◽  
pp. 337 ◽  
Author(s):  
Parwiyanti Parwiyanti ◽  
Filli Pratama ◽  
Agus Wijaya ◽  
Nura Malahayati

Modified canna starch by Heat Moisture Treatment (HMT) and xanthan gum (GX) showed had potential used in the formulation of gluten-free breads. This study aimed to explore the phyiscals and sensory caharacteristics of gluten-free breads from some types of modified canna starch. The main material was some types of modified canna starch. The study was applied Completely Randomized Design with one treatment factor of starches type (HMT-GX and HMT modified canna starches, natural canna starch with and without 1.5% of xanthan gum addition, corn starch, and wheat flour). While the characteristics of bread determined include: specific volume, color, texture, ratio between height and diameter of bread, and sensory. The results showed that the best treatment based on physical and sensory characteristics was produced using HMT-GX modified canna starch. The characteristics of gluten free bread produced have a specific volume of 2.85 ± 0.017 cm3/g, color (L *, a *, b * 75.13, +9.370; +29.40, respectively), texture of 109.03 ± 7.50 gf, bread high and diameter ratio of 0.74, hedonic score for taste, color, texture and aroma respectively 5.34; 5.46; 5.56, and 5.80 repectively (range of hedonic values from 1 = very dislike to 7 = very like).

2020 ◽  
Vol 5 (1) ◽  
Author(s):  
Bernaulli Putri Mulyanto ◽  
Yustina Wuri Wulandari ◽  
Akhmad Mustofa

      Brownies merupakan cake coklat yang terbuat dari tepung terigu, lemak, telur, gula pasir dan coklat. Metode pemasakan brownies ada dua yaitu pemanggangan dan pengukusan. Penelitian ini menggunakan tepung jewawut dan tepung maizena agar dihasilkan brownies kukus bebas gluten. Penelitian ini bertujuan untuk mengetahui formulasi tepung yang memiliki kadar protein tertinggi pada brownies dan untuk mengetahui lama pengukusan yang optimal sehingga menghasilkan brownies kukus tepung jewawut dan tepung jagung yang paling disukai. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan dua faktorial yaitu faktor pertama ratio tepung jewawut dan tepung jagung (50:50, 40:60 dan 30:70), sedangkan faktor kedua lama pengukusan (30 menit, 40 menit dan 50 menit). Hasil penelitian menunjukkan Brownies kukus tepung jewawut dan tepung jagung dengan ratio 50:50 dan lama pengukusan 50 menit merupakan ratio yang terbaik karena memiliki kadar protein paling tinggi yaitu 5.828%.  Pada perlakuan ini menghasilkan 19.967% kadar air, 1.585% kadar abu, 1.786% gula total, serta uji organoleptik terhadap warna 3.590 (coklat gelap), tekstur 3.340 (lembut), flavor jewawut 2.855 (sedikit terasa) dan kesukaan keseluruhan 3.285 (disukai). Kata kunci : Brownies, tepung jewawut, tepung jagung, kadar protein.  ABSTRACT      Brownies is chocolate cakes made from flour, fat, eggs, sugar and chocolate. There are two methods of cooking brownies namely roasting and steaming. This study uses millet flour and maizena flour to produced gluten free steamed brownies. This study aims to determine the best of flour formulated which has highest protein content in steamed brownies and to knew the optimal steaming time that produced the most favored  of  steamed brownies millet flour and  corn flour. This study used a completely randomized design (CRD) with two factorials, the first factor is ratio of millet flour and corn flour (50:50, 40:60 and 30:70), while the second factor was the duration of steaming process (30, 40 and 50 minutes). The result of the study showed steamed flour of millet flour and corn flour with ratio of 50:50 and with steamed process duration 50 minutes is the best ratio because it had the highest protein content of 5.828%.  In this treatment yielded 19.97% moisture content, 1.585% ash content, 1.786% total sugar and organoleptic test is 3.590 (dark chocolate) colors, 3.340 (soft) texture, 2.855 (slightly felt) millet flavors and 3.285 (preferred) overall preferences. Keywords :  Brownies, millet flour, corn flour, protein content


2021 ◽  
Vol 6 (3) ◽  
Author(s):  
Wd Wd Sitti Aisyah Nurul Fahlani ◽  
Tamrin Tamrin ◽  
Kobajashi Togo Isamu

ABSTRACT                     This study aimed to analyze the effect of lindur fruit flour substitution on organoleptic characteristics, nutritional value, and antioxidant activity of lindur fruit flour brownies. This research was conducted using a completely randomized design (CRD) with various percentages of formulation of substitution of lindur fruit flour:wheat flour, namely M1 = (100%:0%), M2 = (90%:10%), M3 = (80%:20 %), M4 = (70%:30%), and M5 = (60%:40%). The research data were analyzed using analysis of variance, with further testing using Duncan's Multiple Range Test (DMRT) at a 95% confidence level. The results show that the HCN content of lindur fruit flour reached 21.81 mg/kg. The M3 treatment was the most preferred treatment by the panelists with hedonic rating scores of color, texture, aroma, and taste reached 4.14 (like), 4.13 (like), 3.79 (like), and 4.30 (like), respectively. The nutritional values of selected M3 brownies show that it contained 30.57% water, 1.20% ash, 3.70% fat, 5.63% protein, and 58.90% carbohydrate. Analysis of antioxidant activity in selected M3 brownies was 465.58 ppm which is categorized as very weak. It can be concluded that the substitution of lindur fruit flour in making brownies had a very significant effect on color, texture, and taste. However, the effect was not significant on the aroma and the analysis of the nutritional value of the selected treatment. The brownie product substituted with lindur fruit flour met the national standards for water, ash, and fat contents.Keyword: Brownies, Lindur Fruit ABSTRAK    Penelitian ini bertujuan untuk mempelajari pengaruh substitusi tepung buah lindur terhadap karakteristik organoleptik, nilai gizi, dan aktivitas antioksidan brownies tepung buah lindur. Penelitian ini dilakukan dengan menggunakan Rancangan Acak  Lengkap  (RAL) dengan berbagai presentase formulasi, substitusi tepung buah lindur: tepung terigu yaitu M1 =  (100% : 0%), M2 = (90% : 10%), M3 = 80% : 20%), M4 = (70% : 30%), dan M5 = (60% : 40%). Data hasil penelitian dianalisis menggunakan sidik ragam (Analysis of Varian), dengan uji lanjut menggunakan Duncan’s Multiple Range Test (DMRT) pada taraf kepercayaan 95%. Hasil penelitian menunjukan analisis kadar HCN tepung buah lindur yaitu 21,81 mg/kg. Perlakuan M3 merupakan perlakuan yang paling disukai oleh panelis dengan skor penilain hedonik warna 4,14 (suka), tekstur  4,13 (suka), aroma 3,79 (suka) dan rasa 4,30 (suka). Analisis Nilai gizi produk browies tepilih M3 meliputi kadar air (30,57%), kadar abu (1,20), Kadar lemak (3,70%), kadar protein (5,63%) dan kadar karbohidrat (58,90%). Analisis aktivitas antioksidan pada brownies terplih M3 yaitu 465,58 ppm dengan kategori sangat lemah. Dapat disimpulkan bahwa substiusi tepung buah lindur pada pembuatan brownies berpengaruh sangat nyata terhadap warna, tekstur, dan rasa. Tetapi berpengaruh tidak nyata terhadap aroma. dan analisis nilai gizi perlakuan terpilih. Berdasarkan standar mutu SNI brownies, bahwa produk brownies substitusi tepung buah lindur sudah memenuhi standar mutu SNI untuk kadar air dan kadar abu serta kadar lemak.Kata kunci:   Brownies, tepung, Buah Lindur


AGRICA ◽  
2019 ◽  
Vol 12 (2) ◽  
pp. 38-43
Author(s):  
Yuyun Wahyuni

Cassava is also known as cassava, an annual tropical and sub-tropical tree from the Euphorbiaceae family. Tubers widely recognized as staple foods. Cassava has advantages compared to other food ingredients. Aside from being a staple food, many kinds of cassava processed products have utilized by our community, including cassava crackers. This study used a Completely Randomized Design (CRD) with 5 (five) treatments and 4 (four) replications or 5 x 4 to obtain 20 experimental units. The treatment factor is steaming length, which consists of 5 levels of steaming time as follows: A: 30 minutes, B: 60 minutes, C: 90 minutes, D: 120 minutes, E: 150 minutes. The quality of cassava crackers to be tested or measured based on their physical appearance is related to consumer acceptance. In conducting organoleptic testing, panelists influenced by several factors. Factors that influence panelists include physical factors and psychological factors. The organoleptic parameters observed included color, taste, and degree of crispness. Laboratory tests include carbohydrate tests, water content, ash content, protein, and fat content. The conclusion was that the effect of steaming time had no significant effect on moisture content, ash content, protein, and crispness, while the effect of steaming duration had a significant impact on the levels of fat, carbohydrate, taste, and color in cassava crackers. The best quality of the five treatments was treatment 5 (p5), ie, steaming time with 150 minutes


2019 ◽  
Vol 4 (1) ◽  
pp. 38
Author(s):  
Hayata Hayata ◽  
Yulistiati Nengsih ◽  
Rahmanto Wibowo

Production increasing of latex on rubber plants can be increased by using a stimulants. One of it  is Vicar 10 SL. The purpose of this study was to find out the effect of Vicar 10 SL on the production and quality of latex. This research was carried out in the Kasang Parit Village, Sekernan District, Muaro Jambi Regency, and the Goods Quality Control and Certification Center on Industry and trade department   in Jambi Province. The study was conducted in July to August 2017. The design used was a completely randomized design with one treatment factor as the Vicar 10 SL application with four levels of treatment, namely; Without treatment (V0/control), 1 ml/Tree (V1), 2 ml/tree (V2), 3 ml/tree (V3). There were 4 times  repeatation on each treatment. Using  fingers, a Vicar 10 SL solution was applied to the tapping groove which was adjusted to the treatment, and allowed to keep it 24 hours. Tapping is done in the next morning, by following the grooves and be stored in a cup and left until the latex stoped dripping. Vicar was given once a week during 30 days. Tapping was done 3 times a week. The variables observed were latex production (gram/tree/day), dry rubber content (%), latex ash content (%), and latex dirt content (%). Vicar giving 10 SL in the tapping site with a dose of 2 ml / tree gave the highest yield of latex production (93.38 grams / tree / day) and dry rubber content (75.50%) and was significantly different compared to the other treatments. Vicar giving 10 SL in tapping site had no significant effect on latex dirt content and latex ash contentKeywords: Latex, stimulant, product and quality Abstrak Peningkatan produksi lateks pada tanaman karet dapat ditingkatkan dengan menggunakan stimulan. Salah satu pemakaian yang digunakan adalah Vikar 10 SL. Tujuan penelitian ini adalah untuk megetahui penggunaan stimulan pada bidang sadap dalam mempengaruhi produksi dan kualitas lateks. Penelitian ini dilakukan di Desa kasang Parit Kecamatan Sekernan Kabupaten Muaro Jambi, dan Balai Pengujian dan Sertifikasi Mutu Barang (BPSMB) Disperindag Propinsi Jambi. Penelitian dilakukan pada bulan Juli sampai dengan Agustus 2017. Rancangan yang digunakan adalah Rancangan Acak Lengkap dengan satu faktor perlakuan pemberian stimulan (Vikar 10 SL) dengan empat taraf perlakuan  yaitu; Tanpa perlakuan (V0/kontrol),  1 ml/ Pohon (V1),  2 ml/pohon (V2), 3 ml/pohon  (V3). Setiap perlakuan diulang sebanyak 4 kali. Dengan menggunakan jari dioleskan larutan Vikar 10 SL pada alur sadap  yang disesuaikan dengan perlakuan, dan didiamkan selama 24 jam. Penyadapan dilakukan pada pagi hari esoknya, dengan mengikuti alur torehan dan ditampung dalam cawan dan dibiarkan sampai lateks berhenti menetes. Pemberian Vikar dilakukan sekali 7 hari selama 30 hari. Penyadapan dilakukan  3 kali dalam seminggu. Peubah yang diamati adalah produksi lateks (gram/pohon/hari)), kadar karet kering (%), kadar abu lateks (%), kadar kotoran lateks (%). Pemberian stimulan (Vikar 10 SL) pada bidang sadap dengan dosis 2 ml/pohon memberikan hasil yang tertinggi terhadap produksi lateks 93,38 gram/pohon/hari dan kadar karet kering 75,50 % dan berbeda nyata bila dibandingkan dengan perlakuan lainnya. Pemberian stimulan (Vikar 10 SL) pada bidang sadap berpengaruh tidak nyata terhadap kotoran lateks dan kadar abu lateksKata kunci :Lateks, stimulan, produksi dan kualitas


2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 95-95 ◽  
Author(s):  
Jerubella J Abelilla ◽  
Hans H Stein

Abstract Two experiments were conducted to test the hypotheses that pentoses absorbed from the small intestine of pigs reduce energy utilization and that pentoses that reach the hindgut are fermented. In Exp. 1, 24 barrows (9.95 ± 0.51 kg) with a T-cannula in the distal ileum were allotted to a completely randomized design with 3 diets that contained 15% glucose, 15% xylose, or 15% arabinose. Ileal digesta, feces, and urine were collected from all pigs. Data were analyzed via ANOVA using the Proc Mixed Procedure of SAS. No differences among diets were observed for apparent total tract digestibility of GE or for DE, but ME in xylose and arabinose diets was reduced (P < 0.01) compared with the glucose diet (Table 1) indicating that xylose and arabinose that are absorbed from the small intestine are excreted in the urine. In Exp. 2, 21 barrows (18.02 ± 1.1 kg) were allotted to a completely randomized design with 3 treatments and 7 pigs per treatment. A diet based on corn starch, casein, and 15% glucose was fed for 11 d. On d 4 through 11, saline, xylose, or arabinose (3% of the daily feed) was infused into the cecum of pigs via an ileal cannula, and feces and urine were collected. Data were analyzed as in Exp. 1. Infused xylose or arabinose was not detected in feces of the pigs infused with pentoses indicating that pentoses are fully fermented in the hindgut (Table 1). In conclusion, dietary free pentoses are absorbed prior to the end of the small intestine, but partially excreted in the urine, and therefore may reduce energy utilization. If pentoses are liberated in the hindgut, they may contribute to the energy status of the pig by being fermented with a subsequent absorption of short chained fatty acids.


2019 ◽  
Vol 8 (2) ◽  
pp. 197
Author(s):  
Justicia Febi Estermaria Pandiangan ◽  
I Nengah Kencana Putra ◽  
I Desak Putu Kartika Pratiwi

This research was conducted to identify the effect of adding angkak on the color, antioxidant content, change the number of TBA sausage for six days of storage, sensory’s characteristic of mackerel fish sausage, and to identify the right percentage to adds angkak can improve the color, antioxidant content, and change the number of TBA for six days of storage, and sensory’s characterisctic of mackerel fish sausage. The experimental design used was a completely randomized design (CRD). Treatment factor was consist of six concentrations: 0%, 0,5%, 1%, 1,5%, 2%, and 2,5%. Each treatment had three replications so that obtained 18 units of trial. Observations were made on intensity of colour, antioxidant capacity, number of TBA, and organoleptic characteristics (hedonic test and scoring test). Data were analyzed by One-Way Analysis of Variance at level of 1% and 5% and continued by Duncan. The addition of angkak has affected very significant on color intensity, antioxidant capacity, number of TBA, color, taste, and overall acceptance, also significant on texture of mackerel fish sausage. On the others hand, it has not affected on flavor of mackerel fish sausage. The right concentration is obtained from the use of 1 % angkak. It has L*’s score 31,71; a*’s score 21,10; b*’s score 21,13; antioxidant capacity 53,37 mg GAEAC/kg; number of TBA for the 6th day 0,31 g malonaldehide/kg, color rather faded red and rather liked, flavor rather liked, texture liked, taste bitter weak and liked, and overall acceptance liked.


2018 ◽  
Vol 3 (4) ◽  
pp. 808-821
Author(s):  
Cut Betari Arhandhi ◽  
Yuliani Aisyah ◽  
Rasdiansyah Rasdiansyah

Abstrak. Umbi bit merupakan salah satu bahan pangan yang dapat digunakan sebagai pewarna alami pada pembuatan soft candy seperti rshmallow. Penelitian ini dilakukan dengan menggunakan Rancangan Acak Lengkap (RAL) dengan pola faktorial yang terdiri atas dua faktor. Faktor pertama yaitu konsentrasi ekstrak umbi bit (B) yang terdiri dari 3 taraf yaitu B1 = 5% B2 = 10% dan B3 = 15%. Faktor kedua adalah konsentrasi gelatin (G) yang terdiri dari 3 taraf yaitu G1 = 3% G2 = 5% dan G3 = 8%. Ulangan dilakukan sebanyak 3 kali sehingga diperoleh 27 satuan percobaan. Hasil penelitian menunjukkan bawa konsentrasi ekstrak umbi bit berpengaruh sangat nyata terhadap kadar air, vitamin C dan aktivitas antioksidan serta uji deskrpsi aroma, rasa, warna buram, tekstur, dan mouthfeel marshmallow umbi bit. Adapun konsentasi gelatin berengaruh nyata terhadap kadar vitamin C dan uji deskripsi tekstur marshmallow umbi bit. Marshmallow umbi bit memiliki kadar air yaitu sebesar 22,06%, kadar vitmin C 80,67 Mg dan aktivitas antioksidan sebesar 30%.Abstract: Beetroot is one of food that can be used as natural dyes in making of soft candy like marshmallows. This research was conducted using a Completely Randomized Design (CRD) with a factorial pattern consisting of two factors. The first factor is the concentration of beet tuber extract (B) which consists of 3 levels, namely B1 = 5% B2 = 10% and B3 = 15%. The second factor is the concentration of gelatin (G) which consists of 3 levels, namely G1 = 3% G2 = 5% and G3 = 8%. Tests were carried out 3 replications so that 27 trial units were obtained. The results showed that the concentration of coffee extract had a very significant effect on water content, vitamin C and antioxidant activity, as well as the description of aroma, flavor, opaque color, texture, and mouthfeel marshmallow tuber content. The concentration of gelatin significantly affected vitamin C levels and test description of marshmallow tuber tuber texture. Marshmallow beetroot has a water content of 22.06%, vitamin C content of 80.67 Mg and antioxidant activity of 30%.


2021 ◽  
Vol 6 (1) ◽  
pp. 43
Author(s):  
Yulistiati Nengsih ◽  
Aditya Deska Wahyu

Indonesia is one of the largest coffee producing and exporting countries in the world. Most of the production is robusta variety. Coffee is the fourth largest foreign exchange earner for Indonesia after palm oil, rubber and cocoa and is a source of income for the community. Coffee can be developed in a generative (seed) and vegetative way, including using cuttings. Efforts to accelerate the formation of roots in cuttings can be done by using natural growth regulators, one of which is shallots which contain auxins. The purpose of this study was to examine the effect of shallot extract on the growth of robusta coffee cuttings (Coffea canephora). This research was conducted from December 2019 to February 2020 at Campus II, Batanghari University (Pijoan). The design used in this study was a completely randomized design (CRD) with one treatment factor, namely shallot extract including; .k0 (without giving onion extract), k1 (250 g of shallots in 1 liter of distilled water), k2 (500 g of shallots in 1 liter of distilled water), k3 (750 g of shallots in 1 liter of distilled water), and k4 (1000 g of shallots in 1 liter of distilled water). Each stage of the experiment was repeated 3 times, so that there were 15 experimental plots, for each experiment there were 10 cuttings with a total of 150 cuttings. The observed data were analyzed using analysis of variance followed by the DNMRT test at α 5%. From the immersion treatment in 750 g of shallot extract in 1 liter of distilled water (k3), there was an increase in the percentage of live cuttings 47.37%, the percentage of shoots and roots growth of 83.51%, 106.06% of shoot length, and 98.03% of roots. , and the root dry weight of 225.27% compared without giving onion extract (k0).


Author(s):  
Ciro Alberto Ordoñez-Gomez ◽  
Gonzalo Mejia ◽  
German Afanador-Tellez ◽  
Claudia Ariza-Nieto

To determine the apparent digestible energy (EDA) of crude glycerin (GC) from palm oil (Elaeis guineensis) in pigs two experiments (E) were performed. In E1, EDA was determined to GC, with the technique of mobile nylon bag (TBMN) using eight barrows with duodenal cannula. In E2, EDA, EMA to GC was determined by the conventional method with indicator (MCI) with 10 barrows placed in metabolic cages. In E1 and E2 were evaluated in 2 x 5 factorial arrangement, two levels of corn starch (NA) in the diet, 10 (NA10) and 12% (NA12), and five levels of replacement by GC, 0; 2.5; 5; 7.5 and 10%, in E1 as a completely randomized design and in E2 as a Latin square design. For MCI and TBMN, data were analyzed using multiple linear regression and nitrogen metabolism in MCI as a Latin square design using the GLM and REG modules of SAS. By TBMN there was no effect (P> 0.05) in the NA on the EDA of GC. EDA of GC was calculated at 3251 kcal / kg DM. EDA of GC in the MCI depended NA (P <0.001), estimated at 4427.3 and 3769.3 Kcal / kg MS for NA10 and NA12, respectively. Interaction (P <0.001) between NA and GC for the amount of digestible nitrogen was observed, was reduced when GC increased by NA12 and increased by NA10. Other nitrogen metabolism parameters were not affected (P> 0.05). The results of EDA corrected by NA with MCI showed high correlation (R2 = 0.82) with TBMN. By MCI was established that increased in NA reduced the  EDA of GC.  


2021 ◽  
Vol 6 (1) ◽  
pp. 8
Author(s):  
Celvia Carlinawati Ndruru ◽  
Maria Marina Herawati

Shallots (Allium ascalonicum L.) have a short shelf life because these tubers can experience decay and premature germination. Therefore, innovation is needed in shallot processing, one of which is by processing shallots into pasta products. This research conducted the making of onion paste with the addition of vegetable oil to improve the quality of the paste. The purpose of this study was to examine the effect of vegetable oil concentration treatment on shelf life and quality of shallot paste and to determine the level of preference for the panelists to shallot paste by organoleptic test. This study used a completely randomized design (CRD), namely one treatment factor with the addition of vegetable oil concentrations of 30%, 25%, and 20%. The data were analyzed using variance, if the results were significantly different, then it was further tested with DMRT with a significant level of 5%. The results showed that the concentration of vegetable oil on shelf life and quality of shallot paste were not significantly different so that the addition of vegetable oil concentration had no effect on shelf life and quality of shallot paste. Panelists preferred color and taste parameters of shallot paste with the addition of 30% vegetable oil. Meanwhile, for the pasta aroma that the panelists like, the paste with the addition of 25% and 20% vegetable oil.


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