scholarly journals Fermented Cream for Curd Fortified with Probiotic Cultures: Biotechnological Aspects

2022 ◽  
Vol 51 (4) ◽  
pp. 664-673
Author(s):  
Andrew Bukharev ◽  
Natalya Gavrilova ◽  
Olga Kriger ◽  
Natalya Chernopolskaya

Introduction. Contemporary food industry strives to increase the production volume of high-quality and biologically complete protein products. The Foodnet market also raised the demand for functional foods in Russia. The research objective was to develop a new functional curd product fortified with probiotic microflora. Study objects and methods. The study featured cow’s milk, skimmed milk, cream, whey protein concentrate Milkiland-WPC 80, pollen, glutamine, starter cultures DVS Danisco Probat 576 and Howaru Bifido ARO-1, buckwheat flour, and oat flour. The experiment included physicochemical, sensory, biochemical, and microbiological methods. Results and discussion. The milk-protein base of the curd product was produced in a GEA Westfalia KDB 30 curd separator. The research involved 15 and 20% cream with two different starter cultures. In case of 15% cream, Probat 576 Howaru Bifido appeared to be 1.66 times more active than ARO-1 Howaru Bifido, in case of 20% cream the result was even higher – 1.73 times. Probat 576 also demonstrated a better active acidity, i.e. 5.5 after three hours, which was two hours faster than ARO-1. Mathematical modeling revealed the positive effect of buckwheat and oat flour on the cream fermentation process. Oat flour (5%) was the optimal prebiotic, while buckwheat flour added its color to the final product, thus spoiling its market quality. Conclusion. The new biotechnology for a curd product fortified with probiotic cultures can expand the range of functional products for sports diet.

2008 ◽  
Vol 26 (No. 3) ◽  
pp. 153-162 ◽  
Author(s):  
K. Christa ◽  
M. Soral-Śmietana

Buckwheat is introduced into the diet as an alternative crop of renewed interest due to its nutritive and health-promoting value. Experiments with animal models have demonstrated that buckwheat flour may alleviate diabetes, obesity, hypertension, and hypercholesterolemia. A number of nutraceutical compounds exist in buckwheat grains and other tissues. These are a rich source of starch, proteins, antioxidants, and dietary fibre as well as trace elements. The biological value (BV) of buckwheat proteins is comparable to BV of other protein sources. Besides high-quality proteins, buckwheat grains contain some components with prophylactic value: flavonoids, fagopyrins, or thiamin-binding proteins. For the food industry, buckwheat grains are a valuable raw material to be used for the production of functional foods. Buckwheat flour may be a valuable and important ingredient in diets or food products, taking into consideration its nutritive value and potential promotion of human health.Keywords:


Foods ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 2713
Author(s):  
Rubén Domínguez ◽  
Mirian Pateiro ◽  
Paulo E. S. Munekata ◽  
Eva María Santos López ◽  
José Antonio Rodríguez ◽  
...  

The food industry, in response to current consumer demand for natural and functional foods, is constantly evolving and reformulating traditional products formulations. Thus, during the last decades, multiple natural sources have been investigated to replace the need to add synthetic additives. In addition, the use of natural sources can also increase the nutritional quality of the food. With this in mind, elderberry is used in the food industry for certain purposes. However, its potential is much higher than the number of applications it currently has. Its high content of anthocyanins, as well as other polyphenols and vitamins, means that it can be used by the food industry both as a colorant and as an antioxidant. In addition, the incorporation of these bioactive compounds results in functional foods, with a high antioxidant capacity. Moreover, the inclusion of elderberry products in foods formulation increases their shelf-life, but the correct amount and strategy for adding elderberry to food should be studied to ensure a positive effect on nutritional and technological properties without affecting (or improving) the sensory quality of foods. Therefore, this manuscript aims to review the main bioactive compounds present in elderberries, as well as their potential uses in the food industry.


Foods ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 294
Author(s):  
Sana M’hir ◽  
Pasquale Filannino ◽  
Asma Mejri ◽  
Ali Zein Alabiden Tlais ◽  
Raffaella Di Cagno ◽  
...  

This study investigated the fortification of a carob-based kefir-like beverage (KLB) with whey permeate (WP) and oat flour (OF). The response surface method was used to show the effect of WP and OF concentrations on lactic acid bacteria and yeast cell densities, pH, total titratable acidity (TTA), total phenolics content (TCP), DPPH radical scavenging activity, and overall acceptability (OA) in KLB. The statistical design provided thirteen formulations where OF concentration varied from 3% to 5% and WP from 10% to 15%. The enrichment of carob pods decoction with WP and OF had a positive effect on biomass production. Overall fermentation was shown to increase TPC of KLB. Furthermore, OF supplementation led to the higher levels of TPC and antiradical activity. WP negatively affected OA at linear and quadratic levels, whereas no effect of OF was observed at the linear level. The optimum point was found by using WP at 11.51% and OF at 4.77%. Optimized KLB resulted in an enrichment of bioavailable phenolics derivatives and highly digestible proteins.


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.


2021 ◽  
Vol 9 (2) ◽  
pp. 570-577
Author(s):  
Tasnim Farzana ◽  
Jannatun Fatema ◽  
Fahiza Bisrat Hossain ◽  
Sadia Afrin ◽  
Shaikh Shahinur Rahman

Buckwheat is one of the potential food ingredients for the functional food industry. A growing trend for consumer demand highlights the need for the development of composite flour-based bakery products like cookies and cakes. The aim of this study was to analysis the nutrient composition, and microbiological safety examination of buckwheat fortified cakes (BFC), as well as comparative evaluation with locally available branded cakes (LBC). BFC was prepared with the incorporation of 10, 20, 30, and 40% buckwheat flour in wheat flour to measure the quality and acceptability of cakes. As the concentration of buckwheat flour was increased up to 30%, BFC got the best quality, and high sensorial acceptability score evaluated by skilled panelists. BFC had the highest protein, fat, fiber, and micronutrients than all other LBC. No significant (P<0.05) changes were found in sensory tests of the tested cakes. On the basis of microbiological point of view, BFC was found acceptable up to 09 days. Therefore, cake prepared with the incorporation of 30% buckwheat in wheat flour is nutritionally more acceptable than other cakes available in Bangladesh.


Processes ◽  
2020 ◽  
Vol 8 (12) ◽  
pp. 1586
Author(s):  
Ana Sánchez-Zurano ◽  
Ainoa Morillas-España ◽  
Cynthia Victoria González-López ◽  
Tomás Lafarga

A response surface methodology was used to optimise the solubilisation and precipitation of proteins from the cyanobacterium Arthrospira platensis. Two separate experiments were designed and conducted in a sequential manner. Protein solubilisation was affected by pH, extraction time, and biomass to solvent ratio (p < 0.001). Although spray-drying and the osmotic shock suffered when resuspending the dried biomass into distilled water led to a certain degree of cell wall disruption, the amount of protein that could be solubilised without an additional disruption step was in the range 30–60%. Sequential extractions improved protein solubilisation by less than 5%. For this reason, a pre-treatment based on sonication (400 W, 24 kHz, 2 min) had to be used, allowing the solubilisation of 96.2% of total proteins. Protein precipitation was affected by both pH and extraction time (p < 0.001). The optimised precipitation conditions, which were pH 3.89 over 45 min, led to a protein recovery of 75.2%. The protein content of the extract was close to 80%, which could be further increased by using different purification steps. The proteins extracted could be used in the food industry as technofunctional ingredients or as a source of bioactive hydrolysates and peptides for functional foods and nutraceuticals.


Poljoprivreda ◽  
2021 ◽  
Vol 27 (2) ◽  
pp. 67-74
Author(s):  
Zlata Kralik ◽  
Gordana Kralik ◽  
Manuela Grčević ◽  
Danica Hanžek ◽  
Ewa Biazik

Designed-enriched products have been recently one of the most interesting areas of research and innovation in the animal production and food industry. These products are considered functional foods and contain ingredients that have beneficial physiological effects on human health. Designed or enriched eggs are an important type of functional food in poultry production. Demand for functional foods in the market has been increasing in recent years. Due to the increased interest of people in buying designed products, there is a production adjustment in the poultry industry. Composition change of laying hens feed affects nutritional composition change of eggs as well as their quality preservation. This process can an effect of the change in the concentration of cholesterol and its fractions, fatty acids, and pigments in eggs. It is evident from the relevant scientific literature that designer eggs consumption can have a positive effect on human health. Therefore, the aim of this paper is to describe different concepts of designer eggs production and emphasize the health benefits of their consumption in humans.


Economies ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 87
Author(s):  
Venera Timiryanova ◽  
Konstantin Grishin ◽  
Dina Krasnoselskaya

The existing body of academic literature reveals that production, distribution, and consumption might be both consistently connected and geographically scattered. This requires assessing the spatial order of production–distribution–consumption cycle, within which exploring of spatial relationship would be based on mutual dependence on each other’s of production, distribution and consumption. Hierarchical and spatial nesting of production, distribution, and consumption data allows us to apply hierarchical spatial autoregressive models (HSAR). The study was conducted on data from 2132 municipalities within 84 regions of the Russian Federation in 2018. The created models enabled distinguishing intraregional and interregional effects and highlighted the positive effect of spatial interactions in production volume. The calculations showed that population income, which determine the demand for goods are positively associated with production volume while relationship between manufacturing and wholesale is negative, resulting in revision of relations between wholesale and manufacturing enterprises and boosting ways of improvement the competitiveness of manufactured goods. The results allow us not only to enhance understanding of the spatial pattern of production–distribution–consumption cycle, but also to reveal new opportunities in the development of supply chain location policy.


Sign in / Sign up

Export Citation Format

Share Document