scholarly journals African fermented dairy products – Overview of predominant technologically important microorganisms focusing on African Streptococcus infantarius variants and potential future applications for enhanced food safety and security

2017 ◽  
Vol 250 ◽  
pp. 27-36 ◽  
Author(s):  
Christoph Jans ◽  
Leo Meile ◽  
Dasel Wambua Mulwa Kaindi ◽  
Wambui Kogi-Makau ◽  
Peter Lamuka ◽  
...  
PLoS ONE ◽  
2019 ◽  
Vol 14 (11) ◽  
pp. e0225452 ◽  
Author(s):  
Kossia D. T. Gboko ◽  
Sylvain G. Traoré ◽  
Aimé R. Sanhoun ◽  
Jérôme Kirioua ◽  
Nize Otaru ◽  
...  

2020 ◽  
Vol 8 (5) ◽  
pp. 752
Author(s):  
James Owusu-Kwarteng ◽  
Fortune Akabanda ◽  
Dominic Agyei ◽  
Lene Jespersen

In Africa, milk production, processing and consumption are integral part of traditional food supply, with dairy products being a staple component of recommended healthy diets. This review provides an overview of the microbial safety characteristics of milk production and fermented dairy products in Africa. The object is to highlight the main microbial food safety hazards in the dairy chain and to propose appropriate preventive and control measures. Pathogens of public health concern including Mycobacterium bovis, Brucella abortus and Coxiella burnettii, which have largely been eradicated in many developed nations, still persist in the dairy chain in Africa. Factors such as the natural antimicrobial systems in milk and traditional processing technologies, including fermentation, heating and use of antimicrobial additives, that can potentially contribute to microbial safety of milk and dairy products in Africa will be discussed. Practical approaches to controlling safety hazards in the dairy chain in Africa have been proposed. Governmental regulatory bodies need to set the necessary national and regional safety standards, perform inspections and put measures in place to ensure that the standards are met, including strong enforcement programs within smallholder dairy chains. Dairy chain actors would require upgraded knowledge and training in preventive approaches such as good agricultural practices (GAP), hazard analysis and critical control points (HACCP) design and implementation and good hygienic practices (GHPs). Food safety education programs should be incorporated into school curricula, beginning at the basic school levels, to improve food safety cognition among students and promote life-long safe food handling behaviour.


2021 ◽  
Vol 13 (2) ◽  
pp. 80-86
Author(s):  
Oana POPA ◽  
◽  
Adelina CONSTANTINESCU ◽  

In order to obtain safe and high quality dairy products, fermented dairy processors implement and maintain procedures based on HACCP principles, which are based on a systemic approach to risks and corrective measures to eliminate any potential risk associated with food safety. The aim of this study was to use tools to analyze hazard, risk assessment and determine critical control points during the production process of buttermilk with mushrooms as an innovative product. The safety control system for fermented dairy products based on HACCP concepts, involves a systemic approach to risks and corrective measures to eliminate any potential risk associated with food safety.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Kamil Rashidi ◽  
Bahman Razi ◽  
Mina Darand ◽  
Azadeh Dehghani ◽  
Parisa Janmohammadi ◽  
...  

Abstract Background Previous studies have suggested that the consumption of probiotic fermented dairy products (PFDP) may have a protective effect on respiratory tract infections (RTIs). However, the results of studies are inconclusive. We aimed to systematically investigate the effect of PFDP on RTIs by performing a meta-analysis of randomized controlled trials (RCTs). Methods PubMed and Scopus databases were systematically searched up to October 2020 to identify eligible RCTs. Meta-analysis outcomes were risk of incidence of upper (URTIs ) and lower (LRTIs ) respiratory tract infections. A random-effects model was used to pool the relative risks (RR) and corresponding 95 % confidence intervals (CI) for outcomes following conception of PFDP. Results A total of 22 RCTs, with a total sample size of 10,190 participants, were included in this meta-analysis. Compared with placebo, consumption of PFDP had a significant protective effect against RTIs in the overall analysis (RR = 0.81, 95 %CI: 0.74 to 0.89) and in children (RR = 0.82, 95 %CI: 0.73 to 0.93), adults (RR = 0.81, 95 %CI: 0.66 to 1.00), and elderly population (RR = 0.78, 95 %CI: 0.61 to 0.98). The significant decreased risk of RTIs was also observed for URTIs (RR = 0.83, 95 %CI: 0.73 to 0.93), while, this effect was marginal for LRTIs (RR = 0.78, 95 %CI: 0.60 to 1.01, P = 0.06). The disease-specific analysis showed that PFDP have a protective effect on pneumonia (RR = 0.76, 95 %CI: 0.61 to 0.95) and common cold (RR = 0.68, 95 %CI: 0.49 to 0.96). Conclusions Consumption of PFDP is a potential dietary approach for the prevention of RTIs.


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