scholarly journals KARAKTERISTIK DADIH PROBIOTIK MENGGUNAKAN KOMBINASI LACTOBACILLUS CASEI, LACTOBACILLUS PLANTARUM, DAN BIFIDOBACTERIUM LONGUM SELAMA PENYIMPANAN

2012 ◽  
Vol 6 (1) ◽  
pp. 1
Author(s):  
Sri Usmiati ◽  
Juniawati Juniawati

Some test results hedonic by ordinary people who consume the dadih in West Sumatra in 2009 on dadih made from cow's milk using Lactobacillus casei culture couldn’t be accepted because it was still too acidic than dadih from buffalo milk. One solution to reduce the sour taste is to combine the bacterial culture L. casei with other lactic acid bacteria that produce flavor relatively low acidity. The study aimed to determine the characteristics of probiotic dadih using a combination starter L. casei, L. plantarum and B. longum during storage at room temperature (ambient) and cold temperature. The study was designed using randomized block design with 6x3 factorial patterns of three groups as replication. Treatment A (combination of probiotic bacteria) that L. casei (A1), B. longum (A2), L. plantarum (A3), L. casei: L. plantarum 1:5 (A4), L. casei: B. longum 1:5 (A5) and L. casei: L. plantarum: B. longum 1:4:1 (A6), and factor B (storage conditions), namely: (B1) room temperature (27oC), and (B2) cold temperature (4-10oC). The results showed that viability and the total lactic acid bacteria in all formulas of cow's milk dadih during storage at room temperature and cold temperature of more than 106 cfu/ml which could be categorized as a probiotic products. The combination of C1L5 (L.casei: B.longum 1: 5) has the lowest acidity value and excellence in character color, flavor, and was generally preferred by the panelists. In terms of flavor and texture characteristics of cow's milk dadih with a combination of C1L5 had a level of hedonic as with other formulas.       Keywords: dadih, cows milk, probiotic, storage

2020 ◽  
Vol 44 (1) ◽  
Author(s):  
Olfa Mega ◽  
Jaya Putra Jahidin ◽  
Noraimah Binti Sulaiman ◽  
Muhammad Yusuf ◽  
Muhamad Arifin ◽  
...  

Yoghurt is a well-known fermented dairy product which produced using a combination of lactic acid bacteria (LAB) of Streptococcus thermophilus, Lactobacillus bulgaricus and L. acidophillus as fermentation starters. Cow milk is usually used as a raw ingredient. The LAB-based local yoghurt starter (S. thermophilus RRAM-01 (ST), L. bulgaricus RRAM-01 (LB) and L. acidophilus IIA-2B4 (LA)) were previously isolated from milk and meat, nevertheless had not been extensively attempted to be used in yoghurt production. This study aimed to evaluate the characteristics of cow and goat milk based yoghurt produced by using a single local strater of S. thermophilus RRAM-01 (ST) or L. bulgaricus RRAM-01 (LB) or L. acidophilus IIA-2B4 (LA). The yoghurts were produced through addition of the starter (3% v/v each) with 1010 CFU mL-1 of initial population, and then fermented at room temperature for 24 hr.  The result revealed that initial population of LAB in goat’s milk yoghurt fermented by ST or LB were significantly higher than that of by LA. Yet, after 24-hour of storage at room temperature, the total population of LA increased and reached final population which was higher than LB or ST. Meanwhile, cow’s milk yoghurt fermented by LB had the highest population of at the initial day (D0), while after fermentation the highest population were observed on LB or LA cow’s milk yoghurt. Overall goat’s milk yoghurt had significantly lower pH values than the cow’s milk yoghurt. These were accompanied by higher the total titrated acid (TTA) of goat’s milk yoghurt than that of cow’s milk yoghurt. Based on pH and TAT values, it was found that  ST bacteria produced significantly higher total acidity goat’s milk yoghurt, followed by LB and LA. However, the type of culture had no effect on total acidity of cow's milk yoghurt.


2013 ◽  
Vol 116 (3) ◽  
pp. 573-585 ◽  
Author(s):  
S.C. Ribeiro ◽  
M.C. Coelho ◽  
S.D. Todorov ◽  
B.D.G.M. Franco ◽  
M.L.E. Dapkevicius ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
Elena Franciosi ◽  
Ilaria Carafa ◽  
Tiziana Nardin ◽  
Silvia Schiavon ◽  
Elisa Poznanski ◽  
...  

“Nostrano-cheeses” are traditional alpine cheeses made from raw cow’s milk in Trentino-Alto Adige, Italy. This study identified lactic acid bacteria (LAB) developing during maturation of “Nostrano-cheeses” and evaluated their potential to produceγ-aminobutyric acid (GABA), an immunologically active compound and neurotransmitter. Cheese samples were collected on six cheese-making days, in three dairy factories located in different areas of Trentino and at different stages of cheese ripening (24 h, 15 days, and 1, 2, 3, 6, and 8 months). A total of 1,059 LAB isolates were screened using Random Amplified Polymorphic DNA-PCR (RAPD-PCR) and differentiated into 583 clusters. LAB strains from dominant clusters (n=97) were genetically identified to species level by partial 16S rRNA gene sequencing. LAB species most frequently isolated wereLactobacillus paracasei,Streptococcus thermophilus, andLeuconostoc mesenteroides. The 97 dominant clusters were also characterized for their ability in producing GABA by high-performance liquid chromatography (HPLC). About 71% of the dominant bacteria clusters evolving during cheeses ripening were able to produce GABA. Most GABA producers wereLactobacillus paracaseibut other GABA producing species includedLactococcus lactis,Lactobacillus plantarum,Lactobacillus rhamnosus,Pediococcus pentosaceus, andStreptococcus thermophilus. NoEnterococcus faecalisorSc. macedonicusisolates produced GABA. The isolate producing the highest amount of GABA (80.0±2.7 mg/kg) was aSc. thermophilus.


Manglar ◽  
2021 ◽  
Vol 18 (1) ◽  
pp. 7-13
Author(s):  
J. Ulises González-de la Cruz ◽  
J. Jessica J. Rodríguez-Palma ◽  
Karla S. Escalante-Herrera ◽  
Lázaro de la Torre Gutiérrez ◽  
Rosalva Pérez-Morales ◽  
...  

2020 ◽  
Vol 8 (2) ◽  
pp. 218
Author(s):  
José Castellanos-Rozo ◽  
Rubén Pérez Pulido ◽  
Mª. José Grande ◽  
Rosario Lucas ◽  
Antonio Gálvez

Background: Paipa cheese is a traditional, semi-ripened cheese made from raw cow’s milk in Colombia. The aim of this work was to gain insights on the microbiota of Paipa cheese by using a culture-independent approach. Method: two batches of Paipa cheese from three formal producers were sampled during ripening for 28 days. Total DNA from the cheese samples was used to obtain 16S rRNA gene sequences by using Illumina technology. Results: Firmicutes was the main phylum found in the cheeses (relative abundances: 59.2–82.0%), followed by Proteobacteria, Actinobacteria and Bacteroidetes. Lactococcus was the main genus, but other lactic acid bacteria (Enterococcus, Leuconostoc and Streptococcus) were also detected. Stapylococcus was also relevant in some cheese samples. The most important Proteobacteria were Enterobacteriaceae, Aeromonadaceae and Moraxellaceae. Enterobacter and Enterobacteriaceae (others) were detected in all cheese samples. Serratia and Citrobacter were detected in some samples. Aeromonas and Acinetobacter were also relevant. Other minor genera detected were Marinomonas, Corynebacterium 1 and Chryseobacterium. The principal coordinates analysis suggested that there were producer-dependent differences in the microbiota of Paipa cheeses. Conclusions: lactic acid bacteria are the main bacterial group in Paipa cheeses. However, other bacterial groups, including spoilage bacteria, potentially toxin producers, and bacteria potentially pathogenic to humans and/or prone to carry antimicrobial resistance genes are also relevant in the cheeses.


1959 ◽  
Vol 30 (4) ◽  
pp. 207-211
Author(s):  
Rinjiro SASAKI ◽  
Tomokichi TSUGO ◽  
Toshitaka NAKAE

2012 ◽  
Vol 7 (1) ◽  
pp. 50 ◽  
Author(s):  
Dida Hani Rahman ◽  
Ikeu Tanziha ◽  
Sri Usmiati

Fermented milk is a healthy product that has many benefits especially for human digestive tract. Manufacturing of probiotic fermented milk products as a functional food with a viable long shelf life needs to be developed. The purpose of this study was to formulate a dried fermented milk product using probiotic bacterias. The experimental design study was a complete random design with 4 treatments using different lactic acid bacteria (LAB): A1 (Streptococcus lactis: 0.5%); A2 (Streptococcus lactis: 0.25% and Lactobacillus casei: 0.25%); A3 (Streptococcus lactis: 0.25%, Lactobacillus bulgaricus: 0.125%, Streptococcus thermophiles: 0.125%); and A4 (Streptococcus lactis: 0.25% and Bifidobacterium longum: 0.25%). The highest level of hardness was A2 product and the highest level of tenderness is A1 product. Results of proximate analysis showed that dried fermented milk products had high levels of the protein, calcium, and phosphorus. Microbiological test results showed that the amount of lactic acid bacteria (BAL) in dried fermented milk products were eligible based on CODEX: 243 (2003). Statictical analysis using ANOVA in the hedonic quality test showed that the treatments were significantly different (p 0.05) on the attributes of color, aroma, hardness, and flavor except texture.<br /><br /><br />


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