scholarly journals Pengaruh Konsentrasi Kultur dan Prebiotik Ubi Jalar terhadap Sifat Sari Jagung Manis Probiotik

2017 ◽  
Vol 37 (2) ◽  
pp. 165 ◽  
Author(s):  
Nur Aini ◽  
Vincentius Prihananto ◽  
Gunawan Wijonarko ◽  
Arimah Arimah ◽  
Muhammad Syaifudin
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Sweet Potato ◽  
Sweet Corn ◽  
Total Dissolved Solids ◽  
Treatment Combination ◽  
Total Acid ◽  
Dissolved Solids ◽  
Randomized Design ◽  
Potato Extract

Sweet corn extract with the addition of lactic acid bacteria can improve its function as probiotic drinks. Sweet potato as a prebiotic is expected to increase the activity of lactic acid bacteria probiotic sweet corn extract. The use of culture in the making of sweet corn extract probiotics will affect the character of the product. The purpose of this study were: (1) to study the effect of culture concentration on characteristics of probiotic sweet corn extract; (2) to study the effect of red sweet potato extract on characteristics of probiotic sweet corn extract; and (3) to determine the best treatment combination between the culture and the concentration of red sweet potato extract in the production of probiotic sweet corn extract; and comparing commercial in the market. Research using a completely randomized design (CRD) with research factor is the concentration of the culture (2, 3, 4, and 5 %) and red sweet potato extract (5, 10, 15, 20 and 25 %). The results showed that the more the concentration of the culture is added, the number of lactic acid bacteria, total acid and viscosity increase; while pH, total dissolved solids, fat and protein concentration decreased. The more sweet potato extract is added, the total dissolved solids and viscosity increased; while the levels of protein and fat decreases. The best treatment combination was at a concentration of 4 % culture and 15 % sweet potato extract. The products have a pH of 3.88, a viscosity of 261.5 cP, lactic acid levels of 0.87 %, 0.05 % fat content, total dissolved solids 19.10 oBrix, and 3.23 % of total protein. Yoghurt is compliant SNI standard yoghurt, except for protein content was lower at 3.23 (SNI according to at least 3.5). ABSTRAKSari jagung manis dengan penambahan bakteri asam laktat dapat meningkatkan fungsinya sebagai minuman probiotik. Ubi jalar sebagai prebiotik diharapkan meningkatkan aktivitas bakteri asam laktat pada sari jagung manis probiotik. Penggunaan kultur pada pembuatan sari jagung manis probiotik akan mempengaruhi karakter produk. Tujuan penelitian ini adalah: (1) mempelajari pengaruh konsentrasi kultur terhadap sifat jagung manis probiotik; (2) mempelajari pengaruh penambahan ekstrak ubi jalar merah terhadap sifat sari jagung manis probiotik; dan (3) menentukan kombinasi perlakuan terbaik antara konsentrasi kultur dan ekstrak ubi jalar merah dalam pembuatan sari jagung manis probiotik dan membandingkan dengan yoghurt komersial yang telah beredar di pasaran. Penelitian menggunakan Rancangan Acak Lengkap (RAL) dengan faktor penelitian adalah konsentrasi  kultur (2, 3, 4, dan 5 %) dan ekstrak ubi jalar merah (5, 10, 15, 20 dan 25 %). Hasil penelitian menunjukkan bahwa semakin banyak konsentrasi kultur yang ditambahkan pada pembuatan sari jagung manis probiotik maka jumlah bakteri asam laktat, total asam dan viskositas semakin meningkat; sedangkan pH, total padatan terlarut, kadar lemak dan protein semakin menurun. Semakin banyak ekstrak ubi jalar merah yang ditambahkan pada pembuatan sari jagung manis probiotik maka total padatan terlarut dan viskositas semakin meningkat; sedangkan kadar protein dan lemak semakin menurun. Kombinasi perlakuan paling baik untuk pembuatan sari jagung manis probiotik adalah pada konsentrasi 4 % kultur dan 15 % ekstrak ubi jalar. Produk  memiliki pH 3,88, viskositas 261,5 cP, kadar asam laktat 0,87 %, kadar lemak 0,05 %, total padatan terlarut 19,10 oBrix, dan protein total 3,23 %. Yoghurt ini sudah memenuhi standar SNI yoghurt, kecuali kadar protein yang masih lebih rendah yaitu 3,23 (menurut SNI minimal 3,5).

scholarly journals Total Bacteria of Lactic Acid, Total Acid, pH Value, Syneresis, Total Dissolved Solids and Organoleptic Properties of Yoghurt Back Slooping Method

2020 ◽  
pp. 105-111
Author(s):  
Rizki Adrianto ◽  
Damar Wiraputra ◽  
Masmulki Daniro Jyoti ◽  
Arifia Zulaika Andaningrum
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Incubation Temperature ◽  
Ph Value ◽  
Total Dissolved Solids ◽  
Organoleptic Properties ◽  
Total Acid ◽  
Dissolved Solids ◽  
Acid Ph ◽  
Organoleptic Test

This study aims to determine the total lactic acid bacteria, total acid, pH value, syneresis, and organoleptic properties of yogurt using the back slooping method. Experiments were made by taking bacteria from yogurt products (biocul) with variations in the incubation time of room temperature, 37 oC, 40 oC, 45 oC, and 37 oC to 40 oC. The results of the analysis on total lactic acid bacteria, total acid, pH value, and viscosity of yoghurt with the back slooping method gave different results. Meanwhile, the organoleptic test used the hedonic level of preference, which included aroma, color, texture, and overall acceptance. Total lactic acid bacteria 8,03-8,29 log CFU / ml; total acid 0.95-1.26%; pH value 3.70-4.78; total dissolved solids 10.1-12.0%; Organoleptic test with the level of preference including color, aroma, texture and overall acceptance, obtained a preference score of 4, which means like. Based on the organoleptic test, it can be concluded that the best quality of yogurt with the back-loop method of incubation temperature of yogurt B5 with an incubation temperature of 37 oC to 40 oC

scholarly journals Pembuatan Yoghurt Susu Sapi Segar dengan Penambahan Puree Ubi Jalar Ungu

2019 ◽  
Vol 2 (3) ◽  
pp. 97-101
Author(s):  
Sari Mustika ◽  
Sedarnawati Yasni ◽  
Suliantari Suliantari
Keyword(s):  
Lactic Acid ◽  
Experimental Design ◽  
Lactic Acid Bacteria ◽  
Sweet Potato ◽  
Total Dissolved Solids ◽  
Real Difference ◽  
Dissolved Solids ◽  
Research Results ◽  
Purple Sweet Potato ◽  
Difference Test

Making fresh cow's milk yogurt with the addition of purple sweet potato puree is diversification in making yogurt. The purpose of this study was to analyze the effect of adding purple sweet potato puree to pH, viscosity, total titrated acid and total dissolved solids in yogurt making. In this study the RAL experimental design (complete random design) was used to test pH, viscosity, total titrated acid and total dissolved solids with 3 treatments and 2 replications, then proceed with the Tukey real difference test if there were significant differences in each treatment. The treatment given is the addition of purple sweet potato puree as much as 4%, 6% and 8%. From the research results, a formula with 8% purple sweet potato puree was selected with the following characteristics: pH 4.14, total titrated acid 1.26%, viscosity 1154.5 cp, total dissolved solids 2.2o Brix, and total lactic acid bacteria 1.25x109 cfu / ml .

scholarly journals Pengaruh Konsentrasi Garam Dan Lama Fermentasi Terhadap Karakteristik Pikel Cabai Pimiento (Capsicum chinense)

2021 ◽  
Vol 10 (2) ◽  
pp. 293
Author(s):  
Amelia Mardhatillah ◽  
I Gusti Ayu Ekawati ◽  
Ni Made Indri Hapsari Arihantana
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Total Dissolved Solids ◽  
Capsicum Chinense ◽  
Total Acid ◽  
Fermentation Time ◽  
Randomized Design ◽  
Effect Concentration ◽  
Two Factors ◽  
Completely Randomized Design

The research was conducted for the purpose of know the effect concentration of salt and fermentation time against the characteristic of pimiento pickle. The design used in this research was completely randomized design (RAL) factorials pattern, consisting of two factors .The first was the concentration of salt with concentration of 3 % , 6 % , and 9 % .The second factor was time consisting of two and three weeks .The whole treatment repeated three times to obtain 18 unit experiment .The data was analyzed with duncan test. The results of the study showed that the treatment of salt with 6 % concentration with 3 weeks fermentation was capable of producing pimento pickle with the best characteristic total criteria of  lactic acid bacteria 4.8x10-6 CFU/ ml, pH 4.89, total acid 0.576 % and total dissolved solids 9.670 Brix.

scholarly journals Effects of Addition Chili Ground to The Characteristics of Bekasam from Cork Fish (Channa striata) During Fermentation

2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Normayanti Normayanti ◽  
Dewi Kartika Sari ◽  
Rita Khairina
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Ph Value ◽  
Sensory Properties ◽  
Total Acid ◽  
Acid Ph ◽  
Randomized Design ◽  
Fish Product ◽  
Channa Striata ◽  
Positive Effect

Bekasam is a fermented fish product made from fish, salt, and roasted rice or rice that is mixed and fermented for 7 days. This study aims to determine the effect of the addition of ground chili at different concentrations on total acid, pH value, total lactic acid bacteria, and sensory properties of cork fish bekasam. The research design used was completely randomized design, 3 treatments and 3 replications. The treatments given were IBG without the addition of ground chili, IBGC1 adding 10% ground chili and IBGC2 adding 20% ground chili. Data were collected for total acid, pH, and total lactic acid bacteria fermentation days 1, 3, 5, and 7. The sensory properties were observed on days 1 and 7. The results showed that the addition of ground chili can reduce pH during 7 days fermentation, but the increase in total acid was not significant. The addition of 10% ground chili has a positive effect on the growth of lactic acid bacteria. The addition of 20% ground chili showed an inhibition of the growth of lactic acid bacteria during fermentation. Sensory test results stated that panelists preferred bekasam with the addition of 10% ground chili compared to control brakes and the addition of 20% ground chili.

scholarly journals Perubahan Karakteristik Kimia dan Mikrobiologis Jruek Drien (Durian Fermentasi Khas Aceh) selama Fermentasi

2018 ◽  
Vol 10 (2) ◽  
pp. 1-5
Author(s):  
Murna Muzaifa ◽  
Ryan Moulana ◽  
Yuliani Aisyah ◽  
Zainuddin Zainuddin ◽  
Faidha Rahmi
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Water Content ◽  
Sugar Content ◽  
Fermented Food ◽  
Total Acid ◽  
Total Sugars ◽  
Randomized Design ◽  
Microbiological Characteristics ◽  
Completely Randomized Design

Jruek drien is one of traditional fermented food of Aceh. This product made from flash of durio that fermented without starter addition. Explorative research has been conducted to examine the change of chemical and microbiological characteristics of jruek drien during fermentation. This study used completely randomized design with single factor (length of fermentation: 1,3,5 and 7 days). The parameters analyzed were water content, pH, total acid, total sugars, total lactic acid bacteria and yeast. The results showed that water content and acid total were increased while pH and sugar content were decreased. The highest total of lactic acid bacteria was found on day 3. Yeast detected only on early fermentation and no detected on 7th day.

scholarly journals Pengaruh Lama Fermentasi terhadap Total Asam, Total Bakteri Asam Laktat dan Warna Kefir Belimbing Manis (Averrhoa carambola)

2021 ◽  
Vol 21 (2) ◽  
pp. 113
Author(s):  
Sri Mulyani ◽  
Kusuma Melati Faizun Sunarko ◽  
Bhakti Etza Setiani
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Total Acid ◽  
Fermentation Time ◽  
A Value ◽  
Star Fruit ◽  
Randomized Design ◽  
L Value ◽  
Experimental Treatments ◽  
Water Kefir

Penelitian ini bertujuan untuk mengetahui pengaruh lama fermentasi terhadap total asam, total bakteri asam laktat dan warna L*a*b* dari water kefir buah belimbing manis. Rancangan penelitian yang digunakan adalah rancangan acak lengkap (RAL), dengan 4 perlakuan dan 5 kali ulangan. Perlakuan yang  diteliti   adalah  variasi  lama  fermentasi  yaitu  12  jam  (t1),  24  jam  (t2),  36  jam  (t3),  dan  48  jam  (t4). Water kefir dibuat dari belimbing manis dengan menggunakan grain water kefir sebanyak 5%, sukrosa sebanyak 8%(b/v). Hasil penelitian menunjukkan bahwa lama fermentasi yang berbeda memberikan pengaruh nyata terhadap total asam, total bakteri asam laktat, nilai L* warna dan nilai a* warna serta tidak berpengaruh secara nyata (p>0,05) pada nilai b* warna. Semakin lama fermentasi dapat  meningkatkan total asam, total bakteri asam laktat, nilai L* warna serta menurunkan nilai a* warna.Kata kunci: Bakteri asam laktat; belimbing manis; water kefirFermentation Time Effect on Total Acid, Total Lactic acid Bacteria Color of Star Fruit Water KefirABSTRACTThis study aims to determine the effect of fermentation time on total acid, total lactic acid bacteria and color lab of sweet star fruit water kefir. The research design used was a completely randomized design (CRD), with 4 treatments and 5 replications. The experimental treatments were variation of fermentation time of 12 hours (t1), 24 hours (t2),36 hours (t3), and 48 hours (t4).  Water kefir is made from sweet starfruit using 5% water kefir grains and 8% sucrose. The results showed that different fermentation time had a significant effect on total acid, total lactic acid bacteria, color L* value and color a* value and had no significant effect (p.0,05) on color b* values. The longer the fermentation will increase the total acid, the total lactic acid bacteria, the L* color value and decrease the a* color value.Keywords: Lactic acid bacteria; star fruit; water kefir

scholarly journals Pengaruh Penambahan Skim terhadap Karakteristik Dadih Susu Sapi yang Dibuat dalam Ruas Bambu Wuluh (Schizostachyum silicatum) di Bali

2020 ◽  
Vol 9 (2) ◽  
pp. 211
Author(s):  
Mariya Ulfa ◽  
I Made Sugitha ◽  
Luh Putu Trisna Darmayanti
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Water Content ◽  
Skim Milk ◽  
Fermented Milk ◽  
Cow Milk ◽  
Total Acid ◽  
Bacterial Colony ◽  
Randomized Design ◽  
The Right

This study aims to determine the effect of skim additional on the characteristics and the amount of the right skim additional of cow milk dadih made in wuluh bamboo (Schizostachyum bluneiness) tubes. The completely randomized design with 5 levels of skim addition treatment were : 4%, 6%, 8%, 10% and 12%. The treatment was repeated 3 times for obtain 15 experimental units. The data were analyzed by variance, and the significant effect of the treatment was followed by Duncan. The additional of skim has effect to yield, water content, pH, total acid, total microbes, total lactic acid bacteria (LAB) and has effect to scoring test of aroma, taste and overall acceptance by hedonic test, but doesn’t significantly affect scoring test of color and texture. The addition of 10% skim produces the best characteritics with yield 65,31%, water content 63,72%, pH 5,50, total lactic acid 1,31%, total bacterial colony 4,38 x 109CFU/g, total lactic acid bacteria (LAB) 3,42 x 109 CFU/g, color cream, typical aroma of fermented milk, solid texture, sour taste and rather dislike on overall acceptance. Keywords : cow milk dadih, skim milk, wuluh bamboo.

scholarly journals VIABILITAS Lactobacillus sp F213 PADA MINUMAN RICE JUICE (Oryza sativa) SELAMA PENYIMPANAN SUHU DINGIN (4°C)

2020 ◽  
Vol 9 (1) ◽  
pp. 46
Author(s):  
I Gusti Putu Bhuana Aristya Putra ◽  
Agus Selamet Duniaji ◽  
Komang Ayu Nocianitri
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Cold Storage ◽  
Design Method ◽  
Probiotic Bacteria ◽  
Subjective Test ◽  
Total Acid ◽  
Randomized Design ◽  
Keywords Probiotics ◽  
Total Glucose

Lactobacillus sp F213 (LbF213) is a lactic acid bacteria isolated from a healty infant feces, which has been proven as a probiotic bacteria because it is resistant to low pH, bile salts, digestive enzymes, able to survive and colonize the intestine, and prevent infection from E.coli pathogens.This study was conducted to know the viability of Lactobacillus sp F213 probiotic bacteria in rice juice during cold storage and its effect on the characteristics of rice juice products. This study used a descriptive method in objective tests (total lactic acid bacteria test, total glucose, pH and total acid) and a complete randomized design method in the subjective test (sensory test). This study used two treatments, namely rice juice with the addition of Lactobacillus sp F213 and without the addition of probiotic bacteria which are then tested every 3 days of 0, 3, 6, 9 and 12 in cold temperature. The test results data presented in the way form of tables and figures. The results of this study indicate that the viability of Lactobacillus sp F213 to 12 days storage at cold storage temperatures. The addition of Lactobacillus sp F213 also tends not to affect the characteristics of rice juice during storage either from the results of pH, total acid and total glucose and from sensory characteristics such as color, aroma, taste and overall acceptance. Keywords: probiotics, rice juice, viability, Lactobacillus sp F213

scholarly journals Effect of Cryoprotectant Concentration on Starter Culture Viability Sinbiotic Yogurt with Freeze Dried Sweet Potato Extract Supplementation

2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Agustina Intan Niken Tari ◽  
Catur Budi Handayani ◽  
Sri Hartati
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Lactobacillus Plantarum ◽  
Sweet Potato ◽  
Freeze Drying ◽  
Sucrose Concentration ◽  
Starter Culture ◽  
Protective Material ◽  
Freeze Dried ◽  
Potato Extract

Synbiotic yogurt with purple sweet potato extract supplementation as prebiotics and Lactobacillus plantarum Dad 13 isolated from buttermilk as probiotics has potential as functional food, but requires low storage temperatures. The freeze drying technique requires cryoprotectant as a protective material for products such as yogurt. The purpose of this study was to determine the effect of sucrose concentration on the level of viability of  Lactic Acid Bacteria and Lactobacillus plantarum. This study used a Completely Randomized Design with one factor : concentration of sucrose as cryoprotectant: 0%, 2.5%, 5%, 7.5%, and was carried out in three replications. The results showed that the concentration of sucrose significantly affected the yield of freeze dried synbiotic yogurt, total Lactic Acid Bacteria (LAB) after freeze drying, and total Lactobacillus plantarum before and after freeze drying, but did not significantly total amount of LAB before freeze drying. The best treatment, shown in frozen dried synbiotic yogurt with a sucrose cryoprotectant concentration of 5%. The treatment has the following characteristics: yield, 14.797%, total Lactic Acid Bacteria  1.98x 109 CFU / ml before freeze drying, 9.28x 108 CFU / ml after freeze drying, total Lactobacillus plantarum 8.23 x 108 CFU / ml before freeze drying and 6.81 x 108 CFU / ml after freeze drying.

The effects of dextrin concentration as filler on physical, chemical, and microbiology properties of powdered goat milk kefir

2021 ◽  
Vol 46 (2) ◽  
pp. 145-153
Author(s):  
H. Rizqiati ◽  
N. Nurwantoro ◽  
S. Susanti ◽  
M. I. Y. Prayoga
Keyword(s):  
Lactic Acid ◽  
Lactic Acid Bacteria ◽  
Protein Content ◽  
Water Content ◽  
Ph Value ◽  
Goat Milk ◽  
Total Dissolved Solids ◽  
Dissolved Solids ◽  
Physical Chemical ◽  
Significant Difference

The purpose of the research was to study the effects of dextrin powder with a different concentration on the physical, chemical, and microbiology properties of the product. The research was conducted using a Completely Randomized Design (CRD) with five treatments and four replications, namely the addition of dextrin filler with a concentration of 0% (T0), 2,5% (T1), 5% (T2), 7,5% (T3), and 10% (T4) (w/v). The quality of powdered goat milk kefir that is analyzed are physical, chemical, and microbiology properties. The data were analyzed using SPSS 26.0 application using Analysis of Variance (ANOVA) followed by Duncan Multiple Range Test (DMRT). The test results show a significant difference in dextrin concentration (P<0.05) on solubility, total acid content, yield, water content, protein content, pH, total dissolved solids, carbohydrate, lactic acid bacteria, yeast, and microbe content of the product and shows no significant difference on the viscosity of the product. It can be concluded that the addition of dextrin can increase the yield, solubility, total dissolved solids, water content, carbohydrate, total microbe, lactic acid bacteria, and microbe but also decreased the pH value and the protein content, with the best treatment was the addition of dextrin of 10%.

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