scholarly journals Probiotics in Functional Foods: Survival Assessment and Approaches for Improved Viability

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.

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.


Marine Drugs ◽  
2021 ◽  
Vol 19 (11) ◽  
pp. 620
Author(s):  
Yanping Li ◽  
Yuting Zheng ◽  
Ye Zhang ◽  
Yuanyuan Yang ◽  
Peiyao Wang ◽  
...  

Brown algae (Phaeophyceae) have been consumed by humans for hundreds of years. Current studies have shown that brown algae are rich sources of bioactive compounds with excellent nutritional value, and are considered functional foods with health benefits. Polysaccharides are the main constituents of brown algae; their diverse structures allow many unique physical and chemical properties that help to moderate a wide range of biological activities, including immunomodulation, antibacterial, antioxidant, prebiotic, antihypertensive, antidiabetic, antitumor, and anticoagulant activities. In this review, we focus on the major polysaccharide components in brown algae: the alginate, laminarin, and fucoidan. We explore how their structure leads to their health benefits, and their application prospects in functional foods and pharmaceuticals. Finally, we summarize the latest developments in applied research on brown algae polysaccharides.


2019 ◽  
Vol 8 (6) ◽  
pp. 104
Author(s):  
Pauline Ikumi ◽  
Monica Mburu ◽  
Daniel Njoroge

There has been an increasing demand for functional foods with numerous health benefits due to intensified consumer awareness leading to a major shift in the consumption patterns of food. This has largely been attributed to increased lifestyle diseases across different populations. The use of food with nutraceutical and functional properties for management of lifestyle diseases like diabetes, obesity, and cardiovascular problems is now gaining momentum among the public. Consequently, the consumption of chia seeds (Salvia hispanica L.) has increased in recent years particularly due to its high content of omega-3 fatty acids and dietary fiber. Chia seeds also contain high quality proteins which offer all the essential amino acids and several vital minerals. In addition, chia seeds are a potential source of antioxidants and polyphenolic compounds such as chlorogenic acid, caffeic acid, myricetin, quercetin, and kaempferol with the major phenolic acid being rosmarinic. Owing to the rich nutritional profile, chia seeds provide numerous health benefits such as; cardiac protective and hepatic protective effects, anti-aging and anti-carcinogenic properties. The high amounts of dietary fibers present in the seeds also confer benefits by preserving good glycemic control thus helps in controlling diabetes mellitus. In addition to the numerous health benefits accrued to consumption of chia seeds, they have great potential in application in the food industry for; development of various baked products, production of biodegradable edible films, use as emulsifiers and stabilizers among other uses. This review provides an in-depth insight into the potential of chia crop in promoting nutrition and food security by providing comprehensive information pertaining to; its origin, cultivation and distribution, physical properties, nutritional characteristics, health benefits, functional properties and its potential use in the food industry. It evident that chia seeds contain superior nutritional components as compared to other seeds and also confers many health benefits such as antioxidative, anti-hypertensive and hypoglycemic properties among others. It possesses physical and functional properties that make it an excellent crop for use in food applications for the development of functional foods. Moreover, its application not only limited to food but can also be used for feed. Chia therefore demonstrates great potential as a crop that can be utilized for improved food and nutrition security.


2019 ◽  
Vol 19 (1) ◽  
pp. 282-308 ◽  
Author(s):  
William Leonard ◽  
Pangzhen Zhang ◽  
Danyang Ying ◽  
Zhongxiang Fang

2007 ◽  
Vol 13 (3) ◽  
pp. 169-174 ◽  
Author(s):  
Tanja Petrovic ◽  
Viktor Nedovic ◽  
Suzana Dimitrijevic-Brankovic ◽  
Branko Bugarski ◽  
Christophe Lacroix

Probiotic bacteria are used in the production of fermented dairy foods, pharmaceutical products and health supplements. They play an important role in promoting and maintaining human health. In order, to produce health benefits probiotic strains should be present in a viable form at a suitable level during the product's shelf life until consumption and maintain high viability throughout the gastrointestinal tract. Despite the importance of these beneficial microorganisms many investigations have shown their poor viability and stability, especially for bifidobacteria in fermented products. The introduction of microencapsulation techniques for protection of probiotic strains has resulted in greatly enhanced viability of these microorganisms in food products as well as in the gastrointestinal tract. This paper gives an overview of available microencapsulation techniques and materials for probiotic protection and stabilization. Several methods of microencapsulation for probiotic bacteria, including extrusion, emulsification, drying (fluidized bed, spray, freeze) and spray coating techniques, are presented. The commonly used supporting materials like alginate, starch, chitosan, gelatin, waxes, biogums, and some others are also discussed.


Author(s):  
Nur Fadilah Harun ◽  
Farah Hanim Ab Hamid

Natural antioxidants are widely used in food additives, application in functional foods or also known as ingredients that offer health benefits that extend beyond their nutritional value, and pharmaceutical. These natural antioxidants such as carotenoids, vitamins, and polyphenol can be obtained from fruit, vegetables, and traditional herbal medicines. However, there have several issues regarding the conventional extraction method to extract natural antioxidants compounds from food and medicinal plants such as require a large volume of solvent and long extraction time. Therefore, new green extraction methods such as microwave-assisted, ultrasound-assisted, pulsed electric field, enzyme-assisted, supercritical fluid, and pressurised liquid, technologies were studied to overcome these constraints. Thus, different types of extraction and their mechanism in natural antioxidant compounds extraction was further discussed in this study. Besides, the main classes, source of natural antioxidants and their health benefits also were presented in this paper.


2019 ◽  
Vol 15 (1) ◽  
pp. 20-30 ◽  
Author(s):  
Amin Mousavi Khaneghah ◽  
Yadolah Fakhri

Foods, besides their nutritional value, are used to be as a tool in maintaining of physical and mental well-being and prevent disease. Based on the definition of Functional foods as foods, which may offer health benefits beyond basic nutrition, functional foods, are categorized as foods, not medicine. Among the last decades, the growing market for functional foods, representing both opportunities and challenges to food producers as well academic sections to cover such demand and furthermore conquer the acceptance of consumer. In this article, an overview regarding the probiotics as well as prebiotics as outstanding components of functional foods, compatibility and their use in food products have been reviewed.


Gels ◽  
2019 ◽  
Vol 5 (1) ◽  
pp. 9 ◽  
Author(s):  
Ana I. Bourbon ◽  
Ricardo N. Pereira ◽  
Lorenzo M. Pastrana ◽  
António A. Vicente ◽  
Miguel A. Cerqueira

Proteins are receiving significant attention for the production of structures for the encapsulation of active compounds, aimed at their use in food products. Proteins are one of the most used biomaterials in the food industry due to their nutritional value, non-toxicity, biodegradability, and ability to create new textures, in particular, their ability to form gel particles that can go from macro- to nanoscale. This review points out the different techniques to obtain protein-based nanostructures and their use to encapsulate and release bioactive compounds, while also presenting some examples of food grade proteins, the mechanism of formation of the nanostructures, and the behavior under different conditions, such as in the gastrointestinal tract.


Author(s):  
Sıdıka Nur Kıyak ◽  
Yeliz Dağlı ◽  
Ümran Zeren ◽  
Muammer Arıburnu ◽  
Aysel Gülbandılar ◽  
...  

With the development of awareness of healthy eating, consumers are waiting to provide from food in terms of nutrition as well as health benefits. As a result of these expectations of consumers to new products, functional foods have been one of the fastest developing sectors in the food industry. The aim of this study is to develop a new functional food which has high nutrition values and healthy. For this purpose, broccoli, cauliflower and celery vegetables which are not preferred to consume by children in daily life is used to develop a functional product in that children want to consume fondly. Also grinding of stale bread is used in this product to prevent waste of bread. This new product given the shape of tiny ball by rolling was named as “Şifalı Top” and served with chocolate and strawberry sauce.


2020 ◽  
Vol 71 (1) ◽  
pp. 347
Author(s):  
Zh. Y. Petkova ◽  
G. A. Antova ◽  
M. Y. Angelova-Romova

The biologically active components of nettle seed oil and important lipid indices, which are criteria for the health benefits of the oil, have been examined. Linoleic acid predominates in triacylglycerols (77.7%), followed by oleic (16.2%). Sterols in the lipids are present at 1.1% and β-sitosterol is the main component (90.1%). The oil contains 711 mg/kg tocopherols and γ-tocopherol predominates (36.1%), followed by α-tocopherol (28.9%) and δ-tocopherol (26.9%). Atherogenicity and thrombogenicity index values are significantly low, which determine the best anti-atherogenic and anti-thrombogenic properties of the oil. The cholesterolemic index and the ratio of polyunsaturated and saturated fatty acids are considerably higher than 1.0 and reveal good hypocholesterolemic potential and nutritional value. The content of biologically active components of nettle seed oil indicates that it is a rich source of essential fatty acids, sterols and tocopherols and this oil can be used in food, cosmetics, and pharmaceutical products.


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