Probiotic Fortification of Meat Products and Its Emerging Role in Functional Nutrition

1. Introduction

The concept of functional foods has received increasing attention in recent decades as consumers, healthcare providers, and the food industry continue to recognize the importance of diet in maintaining health and preventing chronic disease. Unlike conventional foods, which are primarily consumed to satisfy hunger and provide essential nutrients, functional foods are deliberately designed to deliver additional physiological benefits [1]. These benefits may include reducing the risk of cardiovascular disease, modulating immune function, improving gastrointestinal health, or supporting metabolic balance. Within this expanding category, probiotics have emerged as one of the most widely studied and commercially successful functional food components. Probiotics are defined by the Food and Agriculture Organization (FAO) and the World Health Organization (WHO) as “live microorganisms which, when administered in adequate amounts, confer a health benefit on the host.” This definition underscores two critical aspects: viability and efficacy. To be effective, probiotic strains must survive storage, processing, and passage through the gastrointestinal tract, and they must exert measurable benefits such as balancing gut microbiota, enhancing immune responses, or improving digestion. Species from the genera Lactobacillus and Bifidobacterium are the most commonly used, though spore-forming bacteria like Bacillus coagulans and probiotic yeasts such as Saccharomyces boulardii are also gaining attention due to their enhanced stability [2].

Historically, probiotics have been delivered primarily through fermented dairy products such as yogurt, kefir, and cheese. This is due to the compatibility of probiotics with the dairy environment, where conditions such as pH, nutrient availability, and storage temperatures favor their survival. However, reliance on dairy matrices also presents limitations. Lactose intolerance, milk allergies, and the growing trend of plant-based diets have restricted the universal appeal of dairy-based probiotic foods. Furthermore, cultural dietary preferences in different parts of the world necessitate the exploration of non-dairy carriers to make probiotic functional foods accessible to a broader consumer base. Against this backdrop, meat and meat-based products have emerged as a novel and promising vehicle for probiotic fortification [3]. Globally, meat is among the most consumed protein sources, providing essential amino acids, micronutrients such as iron and zinc, and high biological value proteins. In addition, meat products undergo diverse processing methods—fermentation, curing, cooking, and packaging—that can be strategically optimized for probiotic integration. Fermented sausages, for instance, already employ microbial cultures as part of their production, making them a natural candidate for probiotic fortification.

The idea of probiotic-enriched meat is also aligned with current consumer trends. Increasingly, consumers seek foods that are not only safe and nutritious but also confer added health benefits. The fusion of probiotics with meat products creates an opportunity to merge two domains: traditional nutrient density associated with meat and functional benefits linked to probiotics. Such innovation also has implications for addressing global health concerns. Chronic diseases such as obesity, type 2 diabetes, and cardiovascular disorders are strongly influenced by diet, and functional foods that combine protein-rich matrices with bioactive ingredients could play a preventive role, challenges exist in incorporating probiotics into meat systems [4]. Unlike dairy products, many meat products undergo intense processing, including high heat treatments, which are detrimental to the survival of most probiotic strains. Additionally, the storage conditions, oxygen exposure, and physicochemical environment of meat differ significantly from dairy, often leading to reduced probiotic viability. To overcome these issues, technological innovations such as microencapsulation, protective carriers, and post-processing applications are being explored. These methods aim to safeguard probiotic cells during processing and extend their shelf life without compromising sensory qualities like flavor, texture, or color, which are critical for consumer acceptance, the fortification of meat products with probiotics represents more than just a technological advancement. It reflects a broader shift in food science towards developing multifunctional foods that can address contemporary health needs. For instance, probiotic strains incorporated into meat may aid in cholesterol reduction, modulate lipid metabolism, or exert antimicrobial activity against foodborne pathogens, thus enhancing both consumer health and product safety, this strategy could also contribute to sustainable nutrition, as fortifying existing widely consumed foods is often more practical and impactful than developing entirely new food categories [5] For probiotic-fortified meat products to gain consumer trust and achieve market success, they must comply with established food safety standards. Probiotic strains must be documented as safe for consumption, free of transferable antibiotic resistance, and capable of delivering health benefits at the required dose. Regulatory frameworks differ across regions, but harmonization of guidelines is needed to ensure consistent labeling and consumer protection, therefore seeks to provide a comprehensive examination of probiotic fortification in meat products, with a focus on its emerging role in functional nutrition. It will address the scientific rationale for using meat as a probiotic carrier, outline the technological strategies employed to ensure probiotic viability, and evaluate the health implications associated with such fortified products, challenges relating to consumer acceptance, sensory attributes, and regulatory barriers will be discussed, along with future research opportunities [6]. The synthesizing current knowledge, this review aims to contribute to the growing field of functional nutrition and highlight the potential of probiotic-enriched meat products to meet both consumer demands and public health objectives.

2. Probiotics: Definitions, Strains, and Health Benefits

Probiotics are defined by the Food and Agriculture Organization (FAO) and the World Health Organization (WHO) as live microorganisms which, when administered in adequate amounts, confer a health benefit on the host. For a microorganism to qualify as a probiotic, it must meet several essential criteria: it should remain viable during storage and consumption, survive the harsh conditions of gastrointestinal transit, adhere effectively to the intestinal mucosa, and exert beneficial effects without causing adverse reactions. These characteristics ensure that probiotics not only reach their site of action but also provide measurable health outcomes.

A wide range of microorganisms has been recognized as probiotics, with Lactobacillus and Bifidobacterium species being the most commonly utilized in food applications. Strains such as Lactobacillus acidophilus, L. casei, and L. plantarum have been extensively studied for their robust survival capabilities and health-promoting properties. Similarly, Bifidobacterium bifidum and B. longum are frequently incorporated into functional foods due to their ability to colonize the colon and contribute to a balanced gut microbiota. In addition to these traditional genera, spore-forming bacteria like Bacillus coagulans and B. subtilis have attracted interest because of their exceptional resistance to heat and environmental stresses, making them particularly suitable for food matrices that undergo processing [7]. Yeast-based probiotics, particularly Saccharomyces boulardii, have also gained recognition for their stability and therapeutic potential in gastrointestinal disorders.

The health benefits of probiotics are diverse and well-documented. One of their primary roles is the modulation of gut microbiota, which promotes improved digestion, nutrient absorption, and overall gastrointestinal health. Probiotics are also known to enhance immune responses by stimulating the production of antibodies and activating immune cells, thereby reducing the risk of infections and allergies. Several strains contribute to lowering serum cholesterol levels, improving lipid profiles, and reducing cardiovascular risk factors, making them valuable in the prevention of lifestyle-related diseases. Emerging evidence suggests that probiotics play a supportive role in managing obesity, diabetes, and metabolic disorders by influencing energy metabolism, insulin sensitivity, and inflammatory pathways [8], many probiotics exhibit anti-inflammatory properties, which help alleviate symptoms of inflammatory bowel disease and other chronic inflammatory conditions. Certain strains have also demonstrated anti-carcinogenic effects by producing metabolites that inhibit tumor growth and by enhancing detoxification mechanisms in the gut, these attributes establish probiotics as vital components of functional nutrition, with potential applications extending far beyond digestive health. Their integration into diverse food systems, including meat products, provides an opportunity to broaden their accessibility and harness their health-promoting effects in new and innovative ways.

3. Meat Products as a Vehicle for Probiotic Delivery

3.1 Rationale

Meat and meat-based products represent one of the most widely consumed food categories worldwide, forming a staple source of dietary protein, essential amino acids, iron, zinc, and other micronutrients. Beyond their traditional role as nutrient-dense foods, meat products are increasingly being recognized as potential carriers of functional ingredients, including probiotics. The incorporation of probiotics into meat systems provides an opportunity to combine the nutritional richness of meat with the physiological benefits of live microorganisms, thereby creating functional foods tailored to contemporary consumer demands [8]. The rationale for using meat as a delivery system lies in its widespread acceptability and global market penetration. While dairy remains the most common probiotic matrix, it excludes populations with lactose intolerance, milk allergies, or those following non-dairy dietary practices. Probiotic-enriched meat products thus offer an inclusive alternative, enabling broader access to probiotic benefits, particularly in regions where meat consumption outweighs dairy intake. Furthermore, meat products such as sausages, burgers, cured meats, and ready-to-eat meals provide diverse processing opportunities, each of which can be optimized for probiotic integration. This not only diversifies the functional food portfolio but also aligns with consumer preferences for convenient, protein-rich foods with added health value.

3.2 Technological Suitability

The technological adaptability of meat products is a key factor supporting their potential as probiotic carriers. However, the success of probiotic incorporation depends on careful consideration of processing techniques, storage conditions, and packaging systems that influence microbial viability.

Fermented meats are particularly suitable for probiotic fortification because they already involve the use of microbial starter cultures during production. Traditional products such as salami, dry-fermented sausages, and cured meats provide a natural environment where probiotic strains can thrive [9]. Lactic acid bacteria, including Lactobacillus plantarum and Lactobacillus casei, are commonly employed both as starter cultures and as probiotics, making their dual functionality advantageous in fermented systems. Additionally, the relatively mild processing conditions of fermented meats, compared to high-temperature cooking, enhance probiotic survival and facilitate their integration without significant alterations to sensory qualities, non-fermented meats pose greater challenges, as they often undergo cooking, pasteurization, or sterilization processes that can be lethal to probiotics. To address this, innovative strategies such as microencapsulation, direct inoculation post-processing, or coating technologies have been developed [10]. Encapsulation materials like alginate, chitosan, and lipid-based carriers provide protective barriers against heat, oxidative stress, and moisture fluctuations, allowing probiotics to maintain viability during processing and storage. Direct surface inoculation, applied after thermal treatment, has also been explored as a method to preserve live microorganisms while minimizing their exposure to destructive conditions.

Packaging technologies play an equally crucial role in supporting probiotic viability in meat systems. Modified atmosphere packaging (MAP) and vacuum packaging are widely employed to extend the shelf life of meat products by reducing oxygen exposure and microbial spoilage. These systems also provide favorable conditions for probiotic stability, particularly for anaerobic or microaerophilic strains. In addition, advances in active and intelligent packaging, such as probiotic-infused edible films and coatings, offer novel solutions for sustaining probiotic populations throughout storage while simultaneously enhancing product safety and functionality, the integration of probiotics into meat products is both feasible and promising, provided that technological interventions are carefully applied to balance microbial viability with product quality. Fermented meats offer a natural and relatively simple route for probiotic incorporation, whereas non-fermented meats require innovative protective strategies to ensure survival [11]. Packaging innovations further enhance the effectiveness of probiotic delivery by creating favorable storage environments. Together, these approaches establish meat products as a viable platform for probiotic fortification, expanding the scope of functional nutrition beyond traditional dairy systems and addressing the diverse dietary needs of modern consumers.

4. Techniques for Probiotic Fortification in Meat

The successful development of probiotic-enriched meat products depends largely on the techniques employed to incorporate and preserve the viability of probiotic strains throughout processing, storage, and consumption. Since meat products often undergo conditions that are unfavorable for microbial survival—such as heat treatment, oxygen exposure, and prolonged storage—innovative strategies are required to ensure that adequate numbers of viable probiotics reach the consumer. Several approaches have been investigated, ranging from direct incorporation to advanced encapsulation technologies and the use of starter cultures in fermentation [12].

4.1 Direct Incorporation

One of the most straightforward methods of probiotic fortification involves directly mixing probiotics into meat emulsions or batters before processing. This approach is particularly suitable for products with minimal or no heat treatment, such as fresh sausages, raw fermented meats, or cold-smoked items. Direct incorporation offers simplicity, cost-effectiveness, and ease of industrial application, since it does not require additional equipment or complex procedures [13], the main limitation lies in the sensitivity of most probiotic strains to cooking temperatures, oxidative stress, and pH fluctuations. Therefore, direct incorporation is generally restricted to meat products where thermal exposure is low, or where probiotics are expected to multiply during fermentation.

4.2 Microencapsulation

Microencapsulation has emerged as one of the most promising techniques to improve the survival and functionality of probiotics in challenging food systems such as meat. In this method, probiotic cells are entrapped within protective matrices made of biopolymers like alginate, chitosan, gelatin, starch, or lipid-based carriers. Encapsulation serves as a physical barrier against environmental stresses, including heat during processing, oxygen exposure, and gastric acidity during digestion. Studies have shown that encapsulated probiotics not only demonstrate improved thermal tolerance but also maintain higher viability during long-term storage, encapsulation can be designed to achieve targeted release in the gastrointestinal tract, thereby enhancing the functional efficacy of probiotics, its advantages, challenges remain in ensuring uniform distribution within meat matrices and maintaining sensory qualities, as encapsulation materials may sometimes alter texture or appearance [14].

4.3 Surface Application

Another effective strategy to minimize thermal destruction of probiotics is surface application, which typically involves spraying, dipping, or coating meat products with probiotic suspensions after the main processing steps are completed. Since this method bypasses direct exposure to high temperatures, it allows for the preservation of live cells in significant numbers. Surface application has been particularly useful for ready-to-eat products, dried meats, and cured items, where probiotics can remain viable under favorable packaging and storage conditions. In recent years, edible films and coatings enriched with probiotics have been developed, offering a dual advantage: acting as a protective barrier to extend product shelf life while also delivering functional microorganisms [14-15], ensuring uniform adherence of probiotics to meat surfaces and maintaining stability during extended storage remain areas of active research.

4.4 Use of Starter Cultures

Fermented meat products such as sausages and salami naturally provide a favorable environment for probiotic fortification through the use of microbial starter cultures. Traditional lactic acid bacteria (LAB), including Lactobacillus plantarum and Lactobacillus casei, can serve dual roles as both fermentation starters and probiotic strains [16]. These bacteria thrive under the anaerobic and mildly acidic conditions of fermentation, contributing not only to the safety, texture, and flavor of the final product but also to its functional value. Incorporating probiotic LAB strains into starter cultures ensures their high survival rates and integration into the microbial ecosystem of fermented meats. Furthermore, the cultural familiarity and consumer acceptance of fermented products enhance their potential as vehicles for probiotic delivery.

5. Challenges in Probiotic Fortification

The potential of probiotic-enriched meat products, several technological, sensory, and regulatory challenges must be addressed to ensure their successful development and market acceptance [17]. A primary obstacle is the thermal sensitivity of most probiotic strains. Meat products often undergo cooking, pasteurization, or sterilization, processes that expose them to high temperatures capable of destroying live microorganisms. Since probiotic functionality depends on the delivery of viable cells in sufficient numbers, this poses a significant limitation, particularly in non-fermented, heat-treated meat products. Strategies such as microencapsulation, the use of heat-resistant or spore-forming strains, and post-processing surface inoculation are being explored to overcome this issue.

Probiotics are living organisms, and their viability tends to decline during storage due to exposure to oxygen, moisture fluctuations, and unfavorable pH conditions inherent in meat matrices. Factors such as packaging method, storage temperature, and meat composition significantly influence probiotic survival over time. Modified atmosphere packaging (MAP), vacuum sealing, and the use of protective carriers have shown promise in prolonging viability, but optimizing these technologies for consistent results remains a research priority [18]. The sensory attributes of probiotic-fortified meat products also play a decisive role in consumer acceptance. The introduction of live microorganisms may sometimes cause undesirable changes in flavor, texture, or color. For instance, certain strains can produce off-flavors or accelerate lipid oxidation, leading to reduced palatability. Similarly, probiotic activity may alter the tenderness or juiciness of meat products. Since sensory quality is critical to consumer purchase decisions, maintaining organoleptic properties while ensuring probiotic viability is a delicate balance that manufacturers must achieve, safety and regulatory concerns must be carefully addressed. Probiotic strains intended for human consumption must be rigorously evaluated for safety, ensuring they are free from pathogenic traits or transferable antibiotic resistance genes [19]. Moreover, dosage levels and health claims must be substantiated by scientific evidence to comply with regulatory requirements set by bodies such as the U.S. Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA). Given the variability in global regulatory frameworks, harmonization and clear guidelines for probiotic fortification in meat products are necessary to facilitate industry growth and consumer confidence.

6. Functional Nutrition Implications

The integration of probiotics into meat products represents more than a technological innovation; it has direct implications for human health and functional nutrition [20]. The combining the nutrient density of meat with the physiological benefits of probiotics, such products offer a multifaceted approach to addressing dietary and health needs.

6.1 Gut Health and Metabolism

One of the most well-documented benefits of probiotics is their ability to modulate the gut microbiota. Probiotic-fortified meat products can contribute to restoring microbial balance in the intestine, supporting digestion, and enhancing nutrient absorption [21]. This effect is particularly important in populations with diets high in processed foods, where gut dysbiosis is increasingly prevalent. By supporting a healthy microbiome, probiotics indirectly promote metabolic efficiency and overall gastrointestinal well-being.

6.2 Cardiovascular and Metabolic Benefits

Several probiotic strains have demonstrated potential in lowering serum cholesterol levels, reducing lipid absorption, and promoting the production of short-chain fatty acids (SCFAs) in the colon. SCFAs such as butyrate play a role in maintaining gut barrier function, reducing systemic inflammation, and improving insulin sensitivity [3]. Consequently, probiotic-enriched meat products may contribute to the prevention or management of metabolic disorders such as obesity, type 2 diabetes, and cardiovascular disease. This aligns with the growing emphasis on functional foods as tools for lifestyle-related disease prevention.

6.3 Immune Enhancement

Probiotics are also associated with immune-modulating properties. Regular intake of viable strains can stimulate both innate and adaptive immune responses, enhancing host defense mechanisms against infections, probiotics may reduce the severity of allergic reactions and modulate inflammatory processes [5]. The incorporating these microorganisms into commonly consumed foods like meat, populations that might not regularly consume dairy probiotics could still benefit from enhanced immune resilience.

6.4 Consumer Acceptance and Market Potential

The successful adoption of probiotic-fortified meat products ultimately depends on consumer perception and market dynamics. Increasing global demand for high-protein functional foods provides a favorable backdrop for the development of probiotic-enriched meats. Consumers are increasingly health-conscious and open to innovative products that combine traditional food categories with added value. However, consumer education remains crucial, as awareness of probiotics is still strongly associated with dairy products [6]. Effective marketing, transparent labeling, and evidence-based health claims will be key to expanding acceptance. From a commercial standpoint, probiotic-fortified meats occupy a niche yet promising segment, with opportunities to differentiate products in competitive protein markets and appeal to both health-oriented and convenience-seeking consumers.

7. Regulatory and Safety Perspectives

The successful introduction of probiotic-fortified meat products into the global market requires careful consideration of regulatory frameworks and safety assessments. Unlike conventional food ingredients, probiotics are live microorganisms, and their use in food systems raises unique challenges regarding strain safety, viability, labeling, and health claims. Regulatory agencies such as the European Food Safety Authority (EFSA) and the U.S. Food and Drug Administration (FDA) have developed guidelines to ensure that probiotic strains used in foods meet strict safety and efficacy standards [12]. In the United States, probiotics intended for use in foods must either have Generally Recognized As Safe (GRAS) status or undergo premarket approval to demonstrate their safety for human consumption. GRAS designation requires a comprehensive review of scientific data showing that the strain is non-pathogenic, free from harmful metabolites, and safe at the intended levels of use. Similarly, in the European Union, EFSA employs the concept of Qualified Presumption of Safety (QPS), which applies to microorganisms with a well-documented history of safe use. Only strains with proven safety profiles and absence of virulence factors are approved for incorporation into food systems. For probiotic fortification of meat products, regulatory compliance involves several critical considerations [17]. First, the identity and dosage of probiotic strains must be verified, ensuring accurate characterization at the species and strain levels. This is essential because probiotic functionality is strain-specific, and health benefits cannot be generalized across genera. Second, probiotics used in meat systems must be confirmed to be free of antibiotic resistance genes, particularly those that can be horizontally transferred to pathogenic microorganisms. This requirement addresses global concerns regarding antimicrobial resistance and reinforces consumer safety.

The regulatory aspect is substantiation of health claims. Functional foods enriched with probiotics must provide clear and evidence-based information about the specific health benefits associated with their consumption. Clinical trials and human intervention studies are often required to validate claims such as “supports digestive health” or “boosts immunity.” Unsupported or exaggerated claims not only undermine consumer trust but may also lead to regulatory action against the manufacturer. Additionally, accurate labeling regarding the type of probiotic, viable count at the end of shelf life, and recommended intake is mandatory for transparency and consumer confidence, the regulatory and safety landscape highlights the need for a balance between innovation and compliance [14-16]. While probiotic fortification of meat products offers exciting opportunities, ensuring safety, efficacy, and truthful communication is fundamental to their successful acceptance in the functional food sector.

9. Conclusion

The fortification of meat products with probiotics represents an emerging frontier in the development of functional foods, merging the nutrient density of meat with the health-promoting properties of live microorganisms. This innovative strategy responds to the growing consumer demand for foods that go beyond basic nutrition, offering added value in the form of digestive, metabolic, and immune benefits. By positioning meat products as alternative carriers for probiotics, this approach broadens the scope of functional nutrition, particularly for populations with limited dairy intake or dietary restrictions that exclude traditional probiotic sources, the incorporation of probiotics into meat systems is not without challenges. Thermal sensitivity remains a major limitation, as conventional cooking and sterilization can compromise microbial viability. Likewise, maintaining probiotic stability during storage and ensuring favorable sensory attributes are essential for consumer acceptance. Advances in microencapsulation, strain selection, and protective packaging technologies are addressing these barriers, making probiotic-fortified meat products increasingly feasible at the commercial level. Furthermore, ensuring regulatory compliance, verifying safety, and substantiating health claims will be crucial for building consumer trust and supporting widespread adoption, probiotic-enriched meat products have the potential to make a meaningful contribution to public health. The improving gut health, modulating metabolic pathways, and enhancing immune resilience, these products align with the broader goals of functional nutrition and disease prevention. With rising global interest in protein-rich functional foods, probiotic fortification of meat holds strong promise as both a scientific innovation and a practical tool in shaping the future of nutrition.

References

1. Khan, M. I., Arshad, M. S., Anjum, F. M., Sameen, A., & Gill, W. T. (2011). Meat as a functional food with special reference to probiotic sausages. Food Research International, 44(10), 3125-3133.
2. Munekata, P. E., Pzateiro, M., Tomasevic, I., Domínguez, R., da Silva Barretto, A. C., Santos, E. M., & Lorenzo, J. M. (2022). Functional fermented meat products with probiotics—A review. Journal of Applied Microbiology, 133(1), 91-103.
3. Khajavi, M. Z., Abhari, K., Barzegar, F., & Hosseini, H. (2020). Functional meat products: the new consumer’s demand. Current nutrition & food science, 16(3), 260-267.
4. Bis-Souza, C. V., Barba, F. J., Lorenzo, J. M., Penna, A. B., & Barretto, A. C. S. (2019). New strategies for the development of innovative fermented meat products: a review regarding the incorporation of probiotics and dietary fibers. Food Reviews International, 35(5), 467-484.
5. Granato, D., Branco, G. F., Nazzaro, F., Cruz, A. G., & Faria, J. A. (2010). Functional foods and nondairy probiotic food development: trends, concepts, and products. Comprehensive reviews in food science and food safety, 9(3), 292-302.
6. Lahiri, Dibyajit, Moupriya Nag, Tanmay Sarkar, Rina Rani Ray, Mohammad Ali Shariati, Maksim Rebezov, Sneh Punia Bangar, José M. Lorenzo, and Rubén Domínguez. “Lactic acid bacteria (LAB): Autochthonous and probiotic microbes for meat preservation and fortification.” Foods 11, no. 18 (2022): 2792.
7. Olmedilla-Alonso, B., Jiménez-Colmenero, F., & Sánchez-Muniz, F. J. (2013). Development and assessment of healthy properties of meat and meat products designed as functional foods. Meat science, 95(4), 919-930.
8. Reque, P. M., & Brandelli, A. (2021). Encapsulation of probiotics and nutraceuticals: Applications in functional food industry. Trends in Food Science & Technology, 114, 1-10.
9. Mukumbo, F. E., Njisane, Y. Z., & Falowo, A. B. (2021). Functional meat and meat products for sustainable African nutrition security. In Food security and safety: African perspectives (pp. 179-193). Cham: Springer International Publishing.
10. Alzamora, S. M., Salvatori, D., Tapia, M. S., López-Malo, A., Welti-Chanes, J., & Fito, P. (2005). Novel functional foods from vegetable matrices impregnated with biologically active compounds. Journal of Food Engineering, 67(1-2), 205-214.
11. Singh, Shubhi, Rishibha Gupta, Sonam Chawla, Pammi Gauba, Manisha Singh, Raj Kumar Tiwari, Shuchi Upadhyay, Shalini Sharma, Silpi Chanda, and Smriti Gaur. “Natural sources and encapsulating materials for probiotics delivery systems: Recent applications and challenges in functional food development.” Frontiers in nutrition 9 (2022): 971784.
12. Kareb, O., & Aïder, M. (2019). Whey and its derivatives for probiotics, prebiotics, synbiotics, and functional foods: a critical review. Probiotics and antimicrobial proteins, 11(2), 348-369.
13. Corbo, M. R., Bevilacqua, A., Petruzzi, L., Casanova, F. P., & Sinigaglia, M. (2014). Functional beverages: the emerging side of functional foods: commercial trends, research, and health implications. Comprehensive reviews in food science and food safety, 13(6), 1192-1206.
14. Dey, G. (2018). Non-dairy probiotic foods: innovations and market trends. In Innovations in technologies for fermented food and beverage industries (pp. 159-173). Cham: Springer International Publishing.
15. Ali, M. A., Kamal, M. M., Rahman, M. H., Siddiqui, M. N., Haque, M. A., Saha, K. K., & Rahman, M. A. (2022). Functional dairy products as a source of bioactive peptides and probiotics: current trends and future prospectives. Journal of Food Science and Technology, 59(4), 1263-1279.
16. Tripathi, M. K., & Giri, S. K. (2014). Probiotic functional foods: Survival of probiotics during processing and storage. Journal of functional foods, 9, 225-241.
17. Peres, C. M., Peres, C., Hernández-Mendoza, A., & Malcata, F. X. (2012). Review on fermented plant materials as carriers and sources of potentially probiotic lactic acid bacteria–with an emphasis on table olives. Trends in Food Science & Technology, 26(1), 31-42.
18. Sharma, L., & Yadav, A. (2022). Role of functional foods in human health and disease prevention. In Bioactive Components: A Sustainable System for Good Health and Well-Being (pp. 225-243). Singapore: Springer Nature Singapore.
19. Frakolaki, G., Giannou, V., Kekos, D., & Tzia, C. (2021). A review of the microencapsulation techniques for the incorporation of probiotic bacteria in functional foods. Critical reviews in food science and nutrition, 61(9), 1515-1536.
20. Santillán-Urquiza, E., Ruiz-Espinosa, H., Angulo-Molina, A., Ruiz, J. F. V., & Méndez-Rojas, M. A. (2017). Applications of nanomaterials in functional fortified dairy products: benefits and implications for human health. In Nutrient delivery (pp. 293-328). Academic Press.
21. Sangwan, V., Tomar, S. K., Singh, R. R. B., Singh, A. K., & Ali, B. (2011). Galactooligosaccharides: novel components of designer foods. Journal of food science, 76(4), R103-R111.