scholarly journals Potential of Nanomaterial Applications in Dietary Supplements and Foods for Special Medical Purposes

Nanomaterials ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 296 ◽  
Author(s):  
Josef Jampilek ◽  
Jiri Kos ◽  
Katarina Kralova

Dietary supplements and foods for special medical purposes are special medical products classified according to the legal basis. They are regulated, for example, by the European Food Safety Authority and the U.S. Food and Drug Administration, as well as by various national regulations issued most frequently by the Ministry of Health and/or the Ministry of Agriculture of particular countries around the world. They constitute a concentrated source of vitamins, minerals, polyunsaturated fatty acids and antioxidants or other compounds with a nutritional or physiological effect contained in the food/feed, alone or in combination, intended for direct consumption in small measured amounts. As nanotechnology provides “a new dimension” accompanied with new or modified properties conferred to many current materials, it is widely used for the production of a new generation of drug formulations, and it is also used in the food industry and even in various types of nutritional supplements. These nanoformulations of supplements are being prepared especially with the purpose to improve bioavailability, protect active ingredients against degradation, or reduce side effects. This contribution comprehensively summarizes the current state of the research focused on nanoformulated human and veterinary dietary supplements, nutraceuticals, and functional foods for special medical purposes, their particular applications in various food products and drinks as well as the most important related guidelines, regulations and directives.

2020 ◽  
Vol 50 (3) ◽  
pp. 503-514
Author(s):  
Irina Antonova ◽  
Anna Vesnina ◽  
Vladislav Shadrin

Introduction. The market of dietary supplements is actively developing due to the general deterioration of public health and the fact degenerative diseases affect younger population. Functional foods and biologically active additives can prevent and treat various pathological processes. Unlike pharmaceuticals, they provoke neither addiction nor allergic reactions and do not accumulate in the human body. Therefore, consumer interest in dietary supplements is a relevant research issue. The research objective was to conduct marketing research in order to study the current state of the market of dietary supplements. Study objects and methods. This research was based on a systematic approach and abstract-logical, statistical-economic, and graphical methods. Results and discussion. The marketing research made it possible to classify biologically active additives on the pharmaceutical market of Kemerovo (Russia). The market included 45 organizations and 15 brands. A sociological survey of 100 respondents revealed that the younger participants were familiar with the concept of dietary supplements. All respondents monitored the state of their health; however, their attitude to functional food additives was quite neutral. They used supplements for general health promotion and to solve particular problems, e.g. acne. On average, they took one course of administration per year based on medical prescriptions and recommendations of close relatives. The survey identified the most popular brands and producers of dietary supplements in Kemerovo. Most supplements were purchased in pharmacies and specialized stores. Packaging appeared to be the least important factor that affected the consumer behavior. The paper introduces some recommendations on attractive packaging. Conclusion. Biologically active additives replenish the necessary amount of nutrients to maintain health, which makes them a popular product on Kemerovo market. Further study is required, despite the obvious benefits of functional additives.


2018 ◽  
Vol 35 (2) ◽  
pp. 5-29
Author(s):  
JESRINA ANN XAVIER ◽  
EDMUND TERENCE GOMEZ

This article investigates changes in the conduct of ethnic enterprises followingthe emergence of a new generation of owners with varying class resources andas market conditions transform. The case study method is used to examinethe impact of changing class resources and market conditions on ethnicallybasedenterprises, exploring the effects of generational transitions among smallIndian owned companies in the food industry in Malaysia. The results providean insight into key changes in the evolution of Indian owned enterprises. Theyindicate that changes in class resources and market conditions have enabledIndian owned food-based companies to alter their products to fit a largermarket, while responding to the demands of a rapidly modernizing society.


DYNA ◽  
2019 ◽  
Vol 86 (210) ◽  
pp. 179-186
Author(s):  
Zaira Tatiana Marin Arango ◽  
Misael Cortés Rodriguez ◽  
Olga Ines Montoya Campuzano ◽  
Julio Cesar Arango Tobón

Food industry has grown in recent years mainly due to the supply of functional foods with probiotics and prebiotics. The viability of Lactobacillus casei and the properties of blackberry suspensions added with inulin were evaluated using a central design composed of the following factors: mass fraction of total solid blackberry concentrate (XTSBC) (0.103-0.120), [McFarland] (6-10), inulin (2.78-3.68%), and mass blackberry concentrate (BC)/mass inoculum (R) (5-20); and the dependent variables: moisture (M), pH, acidity, °Brix, total solids suspension (TSS), viscosity (μ), zeta potential (z), and Log CFU/g. Results of the experimental optimization of multiple responses were: XTSBC (0.103), [McFarland] (10), inulin (3.12%w/w), and R (18.5); being the dependent variables: M=86.7±0.0%, pH=2.74±0.01, acidity=3.1±0.0%, °Brix=11.0±0.1%, TSS=13.3±0.0%, µ=1288.0±20.1 cP, z=-13.3±0.3 mV and Log CFU/g=7.8±0.5. The probiotic microorganism Lb. casei ATCC 393 presents an adaptability in suspensions based on BC and inulin, which guarantee its viability and a possible use for obtaining an innovative spray-dried product.


Molecules ◽  
2021 ◽  
Vol 26 (5) ◽  
pp. 1306
Author(s):  
Diane Purcell-Meyerink ◽  
Michael A. Packer ◽  
Thomas T. Wheeler ◽  
Maria Hayes

Seaweeds have a long history of use as food, as flavouring agents, and find use in traditional folk medicine. Seaweed products range from food, feed, and dietary supplements to pharmaceuticals, and from bioenergy intermediates to materials. At present, 98% of the seaweed required by the seaweed industry is provided by five genera and only ten species. The two brown kelp seaweeds Laminaria digitata, a native Irish species, and Macrocystis pyrifera, a native New Zealand species, are not included in these eleven species, although they have been used as dietary supplements and as animal and fish feed. The properties associated with the polysaccharides and proteins from these two species have resulted in increased interest in them, enabling their use as functional foods. Improvements and optimisations in aquaculture methods and bioproduct extractions are essential to realise the commercial potential of these seaweeds. Recent advances in optimising these processes are outlined in this review, as well as potential future applications of L. digitata and, to a greater extent, M. pyrifera which, to date, has been predominately only wild-harvested. These include bio-refinery processing to produce ingredients for nutricosmetics, functional foods, cosmeceuticals, and bioplastics. Areas that currently limit the commercial potential of these two species are highlighted.


Author(s):  
Syed Muhammad Bilal Gillani ◽  
Syed Ihtisham Ahmed ◽  
Basit Ali

Nutritional supplements are commonly accessible products used as an extension to the normal diet and are mostly used by athletes. Among all users of supplements, the utilization among athletes tends to be more noteworthy than the overall public. With such a vast number of athletes utilizing dietary supplements, it is vital to evaluate about side effects of nutritional supplements among gymnasium going athletes. This study was Analytical, conducted on 57 male athletes from Lahore, who were regularly going to gymnasium since past three months and were using nutritional supplements at the time of evaluation. The most frequently used supplements were the mostly consumed nutritional supplements were protein or whey protein powders (61.4%), multivitamins (56.1%), and creatine (38.6%). Most common side effects after utilizing nutritional supplements were Dry Mouth/Dehydration (n=28, 49.1%), Constipation (n=22, 38.6%), Insomnia/Lack of Sleep (n=18, 31.5%) Nausea (n=17, 29.8%) and Heart Palpitations/Abnormal Heartbeats (n=16, 28%). Pearson’s Correlation indicated that the casein protein and soy protein were the major cause of many side effects. It is concluded that athletes were having some side effects after utilizing nutritional supplements and they were utilizing supplements without consulting a proper nutritionist/dietitian.


2013 ◽  
Vol 64 (2) ◽  
Author(s):  
Wai Choong Foo ◽  
Norkhairul Hafiz Bajuri ◽  
Kuan Yew Wong

Recently, The Tourism Minister has challenged the Malaysia-Singapore Coffee Shop Proprietors General Association to publish a booklet with a list of 100 best kopitiams in Malaysia to promote the nation’s unique coffee shop trade to the world. Local coffee shops (kopitiams) are the intangible cultural heritage that are successful in guarding their traditional recipe, thus an adequate review on local coffee shops is significant as they can use this opportunity to benefit from the country’s expanding tourism industry. In essence, this paper provides an overview of the Small and Medium Enterprises (SMEs) family-run local coffee shop businesses. An attempt was made to identify the challenges of local coffee shops (kopitiams) from literature review. These challenges include lack of interest from the new generation to take over those businesses, fierce competition in food industry, and change of consumer demand. Furthermore, this paper also helps to understand the determinants of local coffee shop survival.


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