scholarly journals Pengaruh Lama Fermentasi Terhadap Karakteristik Fermented Rice Drink Sebagai Minuman Probiotik Dengan Isolat Lactobacillus sp. F213

2020 ◽  
Vol 9 (2) ◽  
pp. 181
Author(s):  
Gusti Putu Adi Wira Kusuma ◽  
Komang Ayu Nocianitri ◽  
I Desak Putu Kartika Pratiwi

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.

2020 ◽  
Vol 9 (2) ◽  
pp. 151
Author(s):  
I Wayan Agus Widyantara ◽  
Komang Ayu Nocianitri ◽  
Ni Made Indri Hapsari Arihantana

This research aims to identify the effect of fermentation time on the characteristics of soursop juice (Annona muricata Linn) probiotic drink as well as to determine the specific fermentation time that produces good characteristics of soursop juice probiotic drink. This study used a randomized block design (RBD) of one treatment factor with different periods of fermentation time that consist of 18 hours, 20 hours, 22 hours, 24 hours, and 26 hours. The treatment was repeated 3 times to obtain 15 experimental units. The data was analyzed with analysis of variance (ANOVA) and if the treatment had a significant effect, then followed by the Duncan test. The results showed that the length of fermentation in soursop juice probiotic drink did not significantly affect the total LAB, total sugar, total acid, pH, and sensory tests. Fermentation time of 18 hours resulted the best characteristics of soursop juice probiotic drinks with an average total value of BAL 10,87 Log CFU / ml, total sugar 10,61%, total acid 1,37%, total sugar, pH 3,92, colour, aroma, and taste rather liked with rather acidic and rather sweet criteria and overall acceptance is rather liked. Keywords: fermentation time, soursop juice, probiotics.


2020 ◽  
Vol 9 (2) ◽  
pp. 170
Author(s):  
Gede Pracheta Febricia ◽  
Komang Ayu Nocianitri ◽  
I Desak Putu Kartika Pratiwi

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.


2017 ◽  
Vol 2 (4) ◽  
pp. 464-470
Author(s):  
Mulizani Mulizani ◽  
Yanti Meldasari Lubis ◽  
Normalina Arpi

Abstrak. Pemanfaatan pangan lokal sagu dapat mengurangi konsumsi terigu dalam  pembuatan mi. Tujuan penelitian ini untuk mempelajari pembuatan mi basah dari pati sagu terfermentasi dan substitusi tepung (MOCAF, tepung ubi jalar fermentasi, dan tepung kacang hijau).  Penelitian pembuatan mi basah menggunakan  Rancangan Acak Kelompok  (RAK) faktorial dengan 2 faktor. Faktor pertama, lama fermentasi pati sagu yang terdiri atas tiga taraf yaitu FI= 7 hari, F2=14 hari, dan F3= 21 hari. Faktor ke dua adalah substitusi pati dengan tepung (80%:20%), dengan  tiga  taraf yaitu S1=pati sagu fermentasi:MOCAF, S2=pati sagu fermentasi:tepung ubi jalar kuning fermentasi, dan S3=pati sagu fermentasi:tepung kacang hijau. Analisis yang dilakukan adalah  uji organoleptik secara deskriftif  yaitu kelengketan, elastisitas,warna, aroma, dan overall mi basah. Pembuatan mi basah menunjukkan bahwa perlakuan lama fermentasi pati sagu F1(7 hari) menghasilkan  nilai elastisitas mi basah yang lebih tinggi (lebih baik) (P≤0,05), dibandingkan mi basah dari pati sagu F2 (14 hari) dan F3 (21 hari), walaupun kelengketan, dan aroma asam mi basahnya rendah (kurang baik) (P≤0,05).  Produk mi basah terbaik  yaitu mi  yang  terbuat dari pati sagu yang difermentasi 7 hari (F1) dengan substitusi tepung ubi jalar fermentasi, kelengketan 2,05 (lengket), elastisitas 2,43 (tidak elastis), warna 2,30  (tidak cerah) aroma asam 2,80 (tidak asam), rasa asam 2,88 (tidak asam), overall  2,60 (baik).Effectts of  Natural Sago Starch Fermentation  Quality Sensory of  Wet Noodles Made by Substituted no wheat  Flour (Mocaf, Fermented Sweet Potato Flour, Mung Bean)Abstract. Utilization of local food sago can reduce the consumption of wheat in the manufacture of noodles. The purpose of this research was to study making wet noodles of fermented sago starch and the use of flour substitution (mocaf, fermented sweet potato flour, and mung bean flour) in the manufacture of wet noodles. A randomized block design with 2 factors was use in the manufacture of wet noodles. First factor is sago starch fermentation period consist of three levels ie FI = 7 days, F2 = 14 days, and F3 = 21 days. Second factor is the substitution of sago starch with flour (80%: 20%), there are three levels ie S1 = fermented sago starch : mocaf, S2 = fermented sago starch : fermented yellow sweet potato flour, and S3 = fermented sago starch: mung bean flour. Analysis of the sago starch and substituted flour include descriptive organoleptic tests  stickiness, elasticity, color, flavor, and overall of wet noodles. Manufacture of wet noodles showed that sago starch fermentation time F1 resulted in higher (better) (P≤0,05) breaking test and elasticity wet noodles compared to wet noodles from sago starch F2 and F3, although the adhesiveness and the sour aroma of the wet noodles were low (worse) (P≤0,05). descriptive organoleptic values of stickiness 2.05 (sticky), elasticity 2.43 (inelastic), color 2,30 (not bright), sourness aroma 2.80 ( not sour), sourness taste 2.88 (not sour), overalls 2.60 (good). 


2018 ◽  
Vol 14 (2) ◽  
pp. 14-28
Author(s):  
Bukhari Bukhari ◽  
Nuryulsen Safridar

This research was conducted in Pante Cermin, Padang Tiji Subdistrict, Pidie District. in March to August 2015, with the aim to know the use efficienci of Trichoderma sp on the growth of several types of Banana seedlings (Musa Paracica L.) This research using Randomized Block Design (RAK) factorial pattern with the factors studied is the type of banana and trichoderma dose . Both factors consist of 4 levels: Banana Barangan (J1), Ambon banana (J2), Banana King (J3) and Geupok banana (J4). While the dose of Tricoderma sp is: TO = 0 g / seeds T1 = 15 g / seeds T2 = 30 g / seedlings and T3 = 45 g / seedlings. So there are 16 treatment combinations and repeated 3 times, which resulted in 48 experimental units.To determine the influence of each treatment and its interaction on the growth of banana seedlings, the analysis of variance (Test F) and continued with the test of Beda Nyata Jujur (BNJ) at 5% level.The results showed that the growth of good banana seedlings among 4 species studied was shown by Barangan bananas, but not unlike bananas. However, trichoderma administration until the age of 4 months has not shown the growth and intensity of different attacks. So it should be extended the study period to 6 months. After 6 months of research there has been a difference in growth and intensity of attack, where the intensity of the greatest attack is shown by T0 (without trichoderma). Medium intensity of smallest attack is shown by T3 (Dose trichoderma sp 45 gr / banana seedlings). The type of banana does not affect the growth and intensity of fusarium wilt attack. and the interaction of these two factors had no significant effect on the growth of banana seedlings and the intensity of Fusarium wilt disease.


Pro Food ◽  
2018 ◽  
Vol 3 (2) ◽  
pp. 207-216
Author(s):  
Mira Idora ◽  
Agustono Prarudiyanto ◽  
Ahmad Alamsyah

The purpose of this research was to know the best combination of rice bran and grains of rice flour that cloud be seen from some quality components of cookies include moisture, protein and ash content, organoleptic quality such as flavour referring to National Indonesian Standard (SNI). This research use Compoletely Randomized Block Design, consist of six treatments (100% wheat flour, 30% rice bran: 70% grains of rice flour, 40% rice bran: 60% grains of rice flour, 50% rice bran: 50% grains of rice flour, 60% rice bran: 40% grains of rice flour, 70% rice bran: 30% grains of rice flour) with three replications. The data were analyzed using Analysis of Variance diversity at 5% significance level using Co-Stat Software and tested further using Orthogonal Polynomials test if there was real difference. The results showed that the proportion of rice bran and grain of rice flour had significant effect on taste, aroma, texture and color (hedonic and scoring), protein and ash content, but not significantly different to moisture of cookies. The results of this study also showed that the proportion of white rice brain and grains of rice flour which produced cookies with the best quality in accordance with SNI quality requirements was the treatment of 30% rice bran: 70% grains of rice flour (4.8008% moisture, 6.0461% protein content and 1.9274% ash content, with flavor, aroma, texture and color which was very favored by the panelists where cookies with yellowish brown color and slightly crunchy texture). Keywords:cookies, grains of rice flour, rice bran flour, white rice. ABSTRAK Tujuan penelitian ini yaitu untuk mengetahui kombinasi terbaik dari tepung bekatul dan tepung menirterbaik dilihat dari beberapa komponen mutu cookies meliputi kadarair, kadar protein, kadar abu dan mutu organoleptik seperti bau, rasa, aroma dan tekstur yang mengacu pada Standar Nasional Indonesia (SNI). Penelitian ini menggunakan Rancangan Acak Kelompok (RAK), terdiri dari enam perlakuan (Tepung terigu 100%, Tepung Bekatul 30%: Tepung Menir 70%, Tepung Bekatul 40% : Tepung Menir 60%, Tepung Bekatul 50% : Tepung Menir 50%, Tepung Bekatul 60% : Tepung Menir 40% dan Tepung Bekatul 70%: Tepung Menir 30%) dengan tiga kali ulangan. Data hasil penelitian dianalisis menggunakan analisis keragaman ANOVA (Analysis of Variance) pada taraf 5% menggunakan Software Co-Stat dan diuji lanjut menggunakan uji lanjut Polinomial Ortogonal jika terdapat beda nyata. Hasil penelitian menunjukkan bahwa proporsi tepung bekatul dan tepung menir memberikan pengaruh yang berbeda nyata terhadap parameter rasa, aroma, tektur dan warna (Hedonic dan Scoring), kadar protein dan kadar abu, namun tidak berbeda nyata terhadap kadar air cookies. Hasil penelitian ini juga menunjukkan bahwa proporsi tepung bekatul dan tepung menir yang menghasilkan cookies dengan mutu terbaik yang sesuai dengan syarat mutu SNI adalah perlakuan tepung bekatul 30% : tepung menir 70% (kadar air 4,8008%, kadar protein 6,0461% dan kadar abu 1,9274%, dengan rasa, aroma, tektur dan warna sangat disukai panelis dimana cookies berwarnacokelat kekuningan dan tekstur agak renyah). Kata kunci:beras putih, cookies, tepung bekatul, tepung menir


Agric ◽  
2016 ◽  
Vol 26 (1) ◽  
pp. 75
Author(s):  
Jalalina Abdillah ◽  
Nugraheni Widyawati ◽  
Suprihati

<p>Tape yeast in certain dose is required in making tape. Addition of 5% sugar could increase the sweetness as well as energy for the microorganissm. The experiment about the effect of yeast dosage and sugar addition on the quality of wheat grain tape in the Laboratory of Faculty of Science and Mathematics Satya Wacana Christian University started from 29th February until 23rd April 2012. This research used Randomized Block Design (RBD) with six treatments as follows: 1% yeast; 2% yeast; 3% yeast; 1% yeast with sugar; 2% yeast with sugar; 3% yeast with sugar. Finally, data of the result were analyzed using analysis of variance (ANOVA) and honestly significant difference (HSD) at 5% level. The research showed that: 1) 1% yeast dose had the highest quality of wheat tape compared to 2% and 3% yeast dose, 2) 1% yeast dose with sugar gave the best taste from organoleptic test.</p>


Author(s):  
G P Clagett ◽  
G M Graeber ◽  
H Hufnagel ◽  
R Carter ◽  
W Gregory ◽  
...  

Thrombogenicity and healing characteristics were evaluated for 3 commonly used vascular prostheses: expanded poly-tetrafluorethylene (PTFE), knitted Dacron (KD), and velour knitted Dacron (VKD). Adult mongrel dogs were randomly allocated to receive thoracoabdominal aortic prostheses (6 animals for each type prosthesis) according to a randomized block design. Prostheses were 28-32 cm in length and 10 mm in diameter. Platelet survival (PS) studies were performed pre-op and every 6-8 weeks post-op for 1 year. PS data were subjected to analysis of variance and are shown {X ± SEM} below.PS, normal in each group pre-op, was shortened by all prostheses post-op; however, VKD reduced PS significantly more than KD and PTFE. At the end of 1 year, PS in animals with KD returned to normal but remained shortened in those with VKD and PTFE. Animals with VKD had the shortest PS throughout. Prostheses were then removed to assess coverage of luminal surface with prostacyclin-producing pseudointima. KD demonstrated the most complete coverage (90.6±5.5% of surface area) followed by VKD (56.3±9.6%) and PTFE (34.0±5.3%), p<0.02. These studies demonstrate that important differences exist among vascular prosthetic materials in initial reactivity with platelets following implantation and in subsequent rate and degree of healing.


2019 ◽  
Vol 8 (2) ◽  
pp. 122
Author(s):  
Ida Ayu Ganitri Adnyasuari ◽  
I Gusti Ayu Ekawati ◽  
Ni Made Indri Hapsari Arihantana

This research aims to identify the substitution of almond flour with candlenut flour on the characteristics of macaron shell, and to identify the right concentration of almond flour with candlenut flour on the characteristics of macaron shell. This research used randomized block design with the treatment ratio of almond flour with candlenut flour, which consists of 6 levels such as: 100% : 0%, 80% : 20%, 60% : 40%, 40% : 60%, 20% : 80%, and 0% : 100%. Each treatment was repeated 3 times, resulting in 18 experimental units. The data were then analyzed using Analysis of Variance and if the treatment had an effect on the parameter, the Duncan test was performed. The result showed that substitution of almond flour with candlenut flour had a significant effect on water content, ash content, protein content, fat content, carbohydrate content, swelling, flavor (hedonic), texture (hedonic), taste (scoring) and overall acceptance (hedonic). Substitution of almond flour with candlenut flour 40% had the best characteristics, with 2,40% water content, 2,51% ash content, 9,40% protein content, 18,98% fat content, 66,70% carbohydrate content, 130,81% swelling, color, flavor, taste, and overall acceptance liked, taste candlenut medium and texture very soft.


2020 ◽  
Vol 142 ◽  
pp. 04001
Author(s):  
Asmaul Khusna ◽  
Anis Prastujati ◽  
Shinta Setiadevi ◽  
Mustofa Hilmi

Whey cheese is a by-product of traditional or modern cheese-making processes. The yield of each cheesemaking reaches around 83% of the volume of milk used.whey can be processed into nata de whey by adding Acetobacterxylinum. The purpose of this study were to determine the effect of fermentation duration and differences in starter sources on the chemical quality produced by nata de whey. All samples were analyzed for fat, protein, cellulose and reducing sugars. this use study of two factorial randomized block design. The first factor is the difference in the starter (commercial and pineapple fruit extract) and the second factor is the length of fermentation with three replications. The results showed that the effect of fermentation time and the difference in starter sources on nata de whey had a very significant impact (P <0.01) on the calculation of fat content in the nata the whey. The duration of fermentation and differences in the source of the stater on nata de whey had no significant effect (P> 0.05) on the content of protein, reducing sugar and cellulose content produced.


2019 ◽  
Vol 8 (3) ◽  
pp. 323
Author(s):  
Nur Wienda Permata Wulandari ◽  
Dewa Gde Mayun Permana ◽  
Agus Selamet Duniaji

This research was aimed to determine the effect type of “ragi” on the fermentation process of cocoa and to determine type of “ragi” that can produce vinegar with the best characteristics. This research used Randomized Block Design (RBD) with four types treatment of “ragi”, these are: without the addition of “ragi”, addition of bread yeast, addition of “tape ragi”, and addition of combination “ragi”. “Ragi” additions were carried out as much as 1% in each treatment. This research was repeated three times, resulting in 12 experimental units. The data was analyzed with Anova test and continued with Duncan test if the treatment had a significant effect (P<0.05) on the observed variable. This research showed that the treatment fermentation addition of tape ragi was the best treatment with characteristic 5.05 pH, 0.88% total acid, 3.33% total soluble solids, 0.59% total sugar and 0% alcohol. Keyword: cocoa, ragi, vinegar, fermentation


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