scholarly journals Application of the descriptor-profile method in modeling the recipes of a preserved food using sprouted grain and malt extract

2021 ◽  
Vol 4 (1) ◽  
pp. 22
Author(s):  
Marina Mikulinich ◽  
Natalia Guzikova

The article reflects the possibilities of using the descriptor-profile method in modeling recipes of functional food products taking into account the consumer preferences. Preserved foods using sprouted bare-grained oats or wheat and barley-malt extract served as samples for research. The simulation of the consumer preferences of the preserved product was carried out using a descriptor-profile method of tasting analysis. There were thirty-two features of descriptors identified for assessing organoleptic indicators and emotional customers’ perception of the product. A visual model of the consumer preferences of the preserved product was formed. The intensity and significance of each descriptor were determined. Influence of share of sprouted grain and malt extract on consumer preferences of preserved product was studied. Increasing the share of sprouted grain in the product reduced the coverage of the grain with the extract, the pallor and hardness of the grain, the intensity of brown color and the presence of malt-apple aroma. An "ideal" portrait of the product has been developed taking into account the strengths and weaknesses of the product, allowing to design organoleptic indicators at the stage of product development. High consumer preferences of the preserved product – a harmonious sweet taste with slight sourness, malt-apple-honey aroma, moderate grain hardness, lack of bitterness, – were achieved with 40% – 50% sprouted grain and 50% – 60% extract.

2019 ◽  
Vol 1 (1) ◽  
pp. 13-19
Author(s):  
Rika Diananing Putri ◽  
R. Amilia Destryana

This study aims to develop corn processed into a product that is beneficial to the health of the body and to determine consumer preferences for functional drinks, namely corn yogurt. Functional food needs to get attention so that its use has the correct scientific evidence basis, claims are not misleading and do not encourage wrong consumption patterns. One of the development of processed corn is functional food products such as yogurt. In order to be accepted by consumers, a test of preference for color, texture, aroma and taste was carried out by adding 10%, 12% and 14% fullcream milk. Conclusions produced by the community / consumers prefer yogurt with the addition of 12% fullcream to color, texture and aroma, while for consumers' taste like the addition of fullcream at 14%. This is due to the addition of 14% sour and sweet taste fullcream is felt.


2020 ◽  
Vol 210 ◽  
pp. 03004
Author(s):  
Larisa Enalyeva ◽  
Dmitry Rudoy ◽  
Andrey Alekseyev ◽  
Tatyana Tupolskih ◽  
Vyacheslav Lodyanov

At present, the development of new technologies in the food industry and the creation of a wide range of qualitatively new products with a directed change in the chemical composition and properties is an important direction, which contributes to improve population's nutritional system. Particularly, at present the introduction of resource-saving, import-substituting technologies into production, which allow the rational use of secondary raw materials, preserve the country's food security and expand the range of functional food products, is important. The purpose of the research is the possibility of joint use of raw milk, raw cream, milk processing by-products, biologically active plant raw materials and the development on their basis of a technology for an enriched cheese product of the "Ricotta" type with functional properties in order to introduce import-substituting technologies, improve the structure nutrition of the population. The objects of research were raw milk, cheese whey, fermented cheese whey, milk-whey mixture, barley malt extract. The most optimal time of biomodification, the concentration of the introduced biologically active additive, the amount of proteolysis have been established. The need for biomodification by a consortium of probiotic bacteria in order to improve the nutritional value of the product.


2020 ◽  
Vol 50 (1) ◽  
pp. 176-184
Author(s):  
Natalya Ruban ◽  
Irina Reznichenko

Introduction. Currently, the food market is replenished with new types of specialized food products intended for nutrition of certain population categories. Gerodietetic products are important in forming the diet for senior citizens. Therefore, gerodietetic foods are a factor of healthy lifestyle and active longevity. Functional food products should be based on age-related issues and consumer preferences. Aging weakens assimilative processes in organs and tissues, slows down the rate of redox reactions, and restructures the system of metabolism and body functions. Thus, people of advanced and gerontic age need to consume appropriate amount of vitamins and minerals, as their deficiency plays a decisive role in the development of age-related diseases. As a result, scientific justification and development of functional food products for this category is extremely important. The research objective was to study consumer preferences in relation to gerodietetic food products by collecting, processing, and analyzing marketing data. Study objects and methods. The research featured statistical data, as well as information obtained from consumers aged 60–77, residents of the Kemerovo region. The study involved methods of analysis, systematization of statistical and scientific information, comparison and generalization, as well as a marketing survey method. Results and discussion. The research started with an analysis of the structure and dynamics of the age-sex composition of the population in 2017–2019. The number of the elderly increased by 5% compared to 2017. The analysis also showed a stable quantitative prevalence of female population, i.e. 64.9% in 2017 and 64.8% in 2019. The daily diet of most survey participants included cereals, dairy products, and vegetables. The survey helped to identify the purchase factors. Price proved to be the main factor when choosing dairy products (72%). Most respondents (47%) consume dairy products daily. Conclusion. The marketing research defined the purchase factors for people of advanced and gerontic age in choosing food products. The obtained data can help to improve the gerodietetic products on the consumer market of Kemerovo.


2021 ◽  
Vol 13 (13) ◽  
pp. 7028
Author(s):  
Ellen J. Van Loo ◽  
Fien Minnens ◽  
Wim Verbeke

Many retailers have expanded and diversified their private label food product assortment by offering premium-quality private label food products such as organic products. With price being identified as the major barrier for organic food purchases, private label organic food products could be a suitable and more affordable alternative for many consumers. While numerous studies have examined consumer preferences for organic food, very few organic food studies have incorporated the concept of private labels. This study addresses this research gap by studying consumer preferences and willingness to pay for national brand and private label organic food using a latent class model. Specifically, this study analyzes consumer preferences for organic eggs and orange juice and the effect of national branding versus private label. Findings show heterogeneity in consumer preferences for production method and brand, with three consumer segments being identified based on their preferences for both juice and eggs. For eggs, about half of the consumers prefer private label and organic production, whereas one-quarter clearly prefers organic, and another quarter is indifferent about the brand and the organic production. For orange juice, the majority (75%) prefer the national brand. In addition, one-quarter of the consumers prefers organic juice, and about one-third values both organic and the national brand.


Horticulturae ◽  
2021 ◽  
Vol 7 (7) ◽  
pp. 179
Author(s):  
Alice Stiletto ◽  
Erika Rozzanigo ◽  
Elisa Giampietri ◽  
Samuele Trestini

This study investigates the preferences for ready-to-eat pomegranate arils in Italy through a discrete choice experiment (DCE) on 264 young consumers in Italy. The aim is to estimate consumers’ willingness to pay (WTP) for the reputational attributes of the product (e.g., the product origin and sales channel) and to discriminate the elicited preferences between tasting and non-tasting situations. To this purpose, a random parameter logit model was employed to assess the heterogeneity in consumer preferences. The results suggest that non-tasters attach a relevant value to the reputational attributes (e.g., +75% WTP for Italian origin). Moreover, considering the sensory features of the products, we found that consumers in this group discriminate against the proposed samples only through their visual characteristics: they prefer the sample with the largest size and red colored arils. In addition, we found that the tasting experience reduced the value attached to the reputational attributes (e.g., −50% WTP for local origin) for consumers, compared to non-tasting situation, thus shifting their preference to the samples that they appreciated the most (high liking). Specifically, we found that consumers in the tasting group preferred the product sample with the highest level of sweetness and the lowest level of sourness and astringency, showing a higher preference for sweetness. The findings contribute to the literature on consumers’ behavior on new food products (NFPs), showing that reputational attributes lose value after the tasting experience. In contrast, the sensory features of the NFPs can help tasters to reduce the information asymmetry, which traditionally represents a hurdle in purchases for new consumers. However, this depends on the individuals’ subjective preferences, as demonstrated by the significant effect of liking levels in discriminating consumers’ choices. To conclude, although these results cannot be extended to the general population, they may give some interesting insights about future trends of NFP demand.


2017 ◽  
Vol 23 (5) ◽  
pp. 415-425 ◽  
Author(s):  
M Dianat ◽  
M Taghizadeh ◽  
F Shahidi ◽  
SMA Razavi

In this study, the effect of barley malt extract at two brix levels (74 and 79 °Bx) and three ratios of malt extract/honey (65:35, 70:30 and 75:25) on the flow behavior properties of honey–malt spread at three temperature levels (35 ℃, 45 ℃ and 55 ℃) was investigated. Time-dependent behavior data of the spread samples were appropriately fitted to the Weltman, first-order stress decay with a zero stress value and first-order stress decay with a non-zero stress value models. Also, the Power-law, Herschel–Bulkley, Casson and Bingham models were used for curve fitting the time-independent behavior data. Regarding the R2 and root mean square error coefficients, the first-order stress decay with a non-zero stress value and Herschel–Bulkley models were selected as the suitable models to describe the flow behavior of samples. The results for time-dependent properties showed that spread samples exhibit a thixotropic behaviour, as the viscosity for all samples decreased with increase in shearing time at a constant shear rate of 50 s−1.


2022 ◽  
pp. 233-271
Author(s):  
Divyani Panwar ◽  
Parmjit Singh Panesar ◽  
Anuradha Saini

2020 ◽  
Vol 10 (8) ◽  
pp. 1507-1525
Author(s):  
E.A. Aleshina ◽  
◽  
A.A. Leksina ◽  
Zh. S. Dossumova ◽  
◽  
...  

Organic agriculture, based on natural production technologies, obtains a great potential for reversing humanity to a healthy diet and living in harmony with nature by improving the state of the ecosystem. The share of organic food products in the market of the developed countries is already quite high; and various institutional systems of the industry have been introduced and are being improved in the leading countries of the world. Domestic agribusiness is currently lagging behind in these matters, but the situation should be significantly changed by the adopted law and state standard regulating the requirements for the organic sector. In this regard, an objective need arose to substantiate the capabilities and the resource potential of the Saratov region in this sphere. Within the framework of the presented research, an interdisciplinary fundamental platform to develop the theory of the organic food products market was formed. As a result, the elements of the scientific methodology (theories, principles, factors, methods) of its functioning were identified, which made it possible to substantiate the potential capacity of the regional consumer market for organic food. The calculation was made taking into account the rational norms of food consumption that meet modern requirements for a healthy diet, the heterogeneity of consumer preferences, the price gap for the main conventional and organic products in retail and the dispersion of prices for the latter, the implementation of state policy to protect and improve the health of certain population groups. This study is intended for the state management bodies of the agro-industrial sector, the leadership of agricultural, processing and marketing enterprises, the structures of wholesale and retail food products trade and branch research institutions.


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