Health benefits of probiotic bacteria

2020 ◽  
Author(s):  
Nayomi John ◽  
K. Saumya
2020 ◽  
Vol 16 (6) ◽  
pp. 891-899 ◽  
Author(s):  
Wissam Zam

Probiotics are viable microorganisms widely used for their claimed beneficial effects on the host health. A wide number of researchers proved that the intake of probiotic bacteria has numerous health benefits which created a big market of probiotic foods worldwide. The biggest challenge in the development of these products is to maintain the viability of bacterial cells during the storage of the product as well as throughout the gastrointestinal tract transit after consumption, so that the claimed health benefits can be delivered to the consumer. Different approaches have been proposed for increasing the resistance of these sensitive microorganisms, including the selection of resistant strains, incorporation of micronutrients, and most recently the use of microencapsulation techniques. Microencapsulation has resulted in enhancing the viability of these microorganisms which allows its wide use in the food industry. In this review, the most common techniques used for microencapsulation of probiotics will be presented, as well as the most usual microcapsule shell materials.


2010 ◽  
Vol 04 (03) ◽  
pp. 348-355 ◽  
Author(s):  
Anna Haukioja

The number of products containing probiotics, viable bacteria with proven health benefits, entering the market is increasing. Traditionally, probiotics have been associated with gut health, and most clinical interest has been focused on their use for prevention or treatment of gastrointestinal infections and diseases; however, during the last decade several investigators have also suggested the use of probiotics for oral health purposes. The aim of this review is to examine potential mechanisms of probiotic bacteria in the oral cavity and summarize observed effects of probiotics with respect to oral health. The review focuses on probiotic lactobacilli and bifidobacteria, genera that are most used in various probiotic products. (Eur J Dent 2010;4:348-355)


2021 ◽  
Vol 6 (2) ◽  
pp. 1-16
Author(s):  
K.M.K. Kebary ◽  
K.M. Kamaly ◽  
M.A. Mailam ◽  
A.G. Maamoon

Author(s):  
Hatice Yıldıran ◽  
Güldeb Başyiğit Kılıç ◽  
Aynur Gül Karahan

Probiotics are a group of organism those confer health benefit to consumers. There are lots of studies about health benefits of probiotic treatments. The more commonly used probiotic bacteria are bifidobacteria and lactic acid bacteria, such as lactobacilli, lactococci and streptococci. Microorganisms that are probiotic to humans also include yeasts, bacilli and enterococci. Probiotic yeasts have become a field of interest to scientists in recent years. Several previous studies showed that members of Saccharomyces genus can possess anti-bacterial and probiotic properties. Saccharomyces boulardii is non-pathogenic yeast used for many years as a probiotic agent to prevent or treat a variety of human gastrointestinal disorders. S. boulardii is commonly used in lyophilized form especially in the pharmaceutical industry. In this review, information about the probiotics, properties of probiotic yeasts, their usage fields is provided and the results of researches in this area has been presented.


2021 ◽  
Author(s):  
Kamila Goderska ◽  
Kanan Dombhare ◽  
Elżbieta Radziejewska-Kubzdela

Abstract Twenty first century has witnessed a significant rise in the awareness regarding healthy lifestyle among the consumers and food being the important step towards a healthy life, numerous health promoting food products have gained prominent place in the food market. One such food component which is proven to have impressive health benefit is the probiotic bacteria. Probiotics are known to human kind since ages as they are important component in fermented milk products, however the use of probiotics in non-dairy product is a novel method for the delivery of probiotics. Awareness regarding health benefits of dairy products is long known to consumers but non dairy products too have good amount of micro and macronutrients and antioxidants as well which are a boon to human body. Delivery of probiotics through non-dairy products will be beneficial for consumers who are lactose intolerant who are deprived of benefits of probiotics by dairy products. This studies aim at developing novel vegetable juices containing probiotic bacteria. Three different strains of bacteria will be used i.e. Lactobacillus plantarum, Lactobacillus acidophilus, Lactobacillus delbrueckii in carrot, beetroot and tomato juice. The viability of the bacteria will be checked after a specific duration of time of fermentation by Koch’s plate count method. The vegetable used for juices (carrot, beetroot, tomato) consist of high amount of antioxidants like carotenoids in carrot, betaxanthins and betacyanins in beetroot, lycopene in tomato. These antioxidant provide numerous health benefits to human body. The antioxidant activity in the juices will be checked before and after fermentation by HPLC and spectroscopic methods. This product will be especially useful for the people who are lactose intolerant who cannot intake probiotics via milk and milk products. Vegetable juices also have almost zero fat content and high in fiber so the people who are on a fat free diet can consume this product.


2021 ◽  
Vol 6 (1) ◽  
pp. 1-16
Author(s):  
K.M.K. Kebary ◽  
K.M. Kamaly ◽  
M.A. Mailam ◽  
A.G. Maamoon

Author(s):  
Radka Burdychová

A number of health benefits have been claimed for probiotic bacteria such as Lactobacillus acidophilus, Bifidobacterium spp. and Lactobacillus rhamnosus. Because of the potential health benefits, these organisms are increasingly incorporated into dairy foods. However, to reach health benefits, the concentration of probiotics have to be 106 CFU/g of a product. For assessing of required probiotic bacteria quantity, it is important to have a working method for selective enumeration of these probiotic bacteria. Five bacteriological media were evaluated to assess their suitability to selectively enumerate Streptococcus thermophilus, Lactobacillus rhamnosus, Lactobacillus acidophilus and Bifidobacterium spp. Bacteriological media evaluated included Streptococcus thermophilus agar, pH modified MRS agar, MRS-vancomycine agar and BSM (Bifidus selective medium) agar under different culture conditions.Seven selected fermented milk products with probiotic culture were analyzed for their bacterial populations using the described selective bacteriological media and culture conditions. All milk products contained probiotic microorganisms claimed to be present in declared quantity (106–107/g).


2022 ◽  
Vol 12 (1) ◽  
pp. 455
Author(s):  
Jeyanthi Palanivelu ◽  
Sundaram Thanigaivel ◽  
Sundaram Vickram ◽  
Nibedita Dey ◽  
Dasha Mihaylova ◽  
...  

Nowadays, food is no longer just for nutrition. Consumers are more demanding and expect to get health benefits from their daily meals. Various areas of the food industry are in great demand of functional chemicals to enhance the taste and nutritional value of their products. Probiotic bacteria have already been part of the human’s routine for good gut microbiota maintenance in terms of pharmaceutical products. Their incorporation in food however is a challenging task that offers great opportunities but has limitations as well. Specifically, the purpose of this review is to emphasize the importance of probiotics in food, to assess their survival through gastrointestinal tract, and to highlight the recent advances in approaches for their improved viability.


2003 ◽  
Vol 24 (1) ◽  
pp. 7 ◽  
Author(s):  
Martin Playne ◽  
Ross Crittenden

For most of the last century lactobacilli and bifidobacteria have been actively promoted as being beneficial to health. Most of the time, evidence for their benefits has been limited to anecdotal recordings. Only since the 1980s have there been well-designed animal experiments and human clinical trials conducted on probiotic bacteria. Unfortunately, the health professionals? view of probiotics is based on the mystique and chicanery used in earlier days to market probiotics. Marketing of this kind is still commonplace. However, research conducted primarily in the last 10 years has started to identify health benefits imparted by specific strains of probiotic microorganisms. This paper presents the evidence accumulated so far for beneficial effects on the health of consumers.


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