Characterization of Lactic Acid Bacteria in Raw Buffalo Milk: a Screening for Novel Probiotic Candidates and Their Transcriptional Response to Acid Stress

Author(s):  
Gabriela Merker Breyer ◽  
Nathasha Noronha Arechavaleta ◽  
Franciele Maboni Siqueira ◽  
Amanda de Souza da Motta
Beverages ◽  
2021 ◽  
Vol 7 (3) ◽  
pp. 60
Author(s):  
Marcellus Arnold ◽  
Yolanda Victoria Rajagukguk ◽  
Anna Gramza-Michałowska

Dadih or dadiah is traditional fermented buffalo milk of Minangkabau, which occurs spontaneously. Dadih is commonly served as ampiang dadih, or other dishes. The microbiota found in dadih are dominated by lactic acid bacteria, and yeasts are also found. The lactic acid bacteria provide functional value, such as antimicrobial, hypocholesterolemic, antimutagenic, antioxidant, and immunomodulatory properties, as well as being the source of γ-aminobutyric acid (GABA) as an anti-stress agent and folate. Nevertheless, many challenges were observed in dadih production, including the limitation of buffalo milk production due to decreasing populations of buffalo in the last two decades, unstandardized dadih production due to the spontaneous fermentation in natural bamboo tubes, and safety problems as no heat treatment is applied in the production of dadih. These problems impede the development of dadih production, thus is it important to improve buffalo cultivation through artificial insemination programs, using different types of milk and pasteurization processes in dadih production, and incubator development to accelerate the fermentation period.


2013 ◽  
Vol 14 (3) ◽  
Author(s):  
Rofiq Sunaryanto ◽  
Bambang Marwoto

Dadih is one of the traditional fermented milk products of West Sumatera. Dadih contain a lot of lactic acid bacteria that acts as a coagulant and preservative. Some lactic acid bacteria also act as a probiotic agent because of characteristics that are resistant to acidic conditions. Some of the main requirements of microbes that can be used as probiotic microbes were resistant to low pH, bile salts, able to colonize, and having antimicrobial activity. Each species of the genus Lactobacillus havedifferent characteristics. This characteristic are influenced by the environment in which the bacteria live. Isolation, identification and characterization of lactic acid bacteria derived from buffalo milk were done. The results of isolated lactic acid bacteria was Lactobacillus plantarum. The characterization of Lactobacillus plantarum indicated that these isolates were able to survive in a concentration of medium containing 0.5% bile salts, resistant to acidic media until pH 2, have antimicrobial activity (inhibit Escherichia coli, Staphylococcus aureus and Enterococcus faecalis).


2021 ◽  
Vol 709 (1) ◽  
pp. 012020
Author(s):  
Evy Rossi ◽  
Akhyar Ali ◽  
Raswen Efendi ◽  
Fajar Restuhadi ◽  
Yelmira Zalfiatri ◽  
...  

2012 ◽  
Vol 58 (3) ◽  
pp. 163-172 ◽  
Author(s):  
Jie Yu ◽  
Wa Gao ◽  
Manjun Qing ◽  
Zhihong Sun ◽  
Weihong Wang ◽  
...  

2016 ◽  
Vol 25 (2) ◽  
pp. 595-599 ◽  
Author(s):  
Jae-Hwan Kim ◽  
Jingmei Li ◽  
Seon-Kyeong Han ◽  
Pei Qin ◽  
Jushin Kim ◽  
...  

2012 ◽  
Vol 18 (6) ◽  
pp. 861-867 ◽  
Author(s):  
Ayaka IUCHI ◽  
Sachi HARUGUCHI ◽  
Wiyada MONGKOLTHANARUK ◽  
Jiro ARIMA ◽  
Mitsutoshi NAGASE ◽  
...  

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