scholarly journals COMPLEX PROCESSING OF JERUSALEM ARTICHOKE INTO FUNCTIONAL PRODUCTS

2019 ◽  
Vol 13 (4) ◽  
Author(s):  
I. Bilenka ◽  
N. Lazarenko ◽  
О. Zolovska ◽  
N. Dzyuba

. The paper presents an analysis of literary sources, which shows the importance of expanding the range of functional products and the relevance of developing technology for the integrated processing of Jerusalem artichoke tubers. For experimental studies used standardized techniques. Using the Ishikawa diagram, the most significant causal relationships of the main factors that influence the quality of healthy food products prepared on the basis of the Jerusalem artichoke are identified. Studies of the amino acid composition of tubers and limiting amino acid established. The main raw material is tested for the content of heavy metals and nitrates. The possibility of excluding the “cleaning” technological operation was experimentally substantiated and confirmed by microbiological studies. We have studied the effect of microwave processing at different processing modes to reduce the microbiological contamination of raw materials. Technologies have been developed for the processing of topinambur into candied peel and fermented products. In the technology of candied peel, to reduce the mass fraction of sugar in the finished product, which is used for sprinkling, a mixture of fructose and pectin was used. Drying was carried out to achieve in the finished candied mass fraction of moisture 14%. The parameters of the Jerusalem artichoke fermentation process were established: temperature - 20 ° С, duration 10 days, the amount of the added starter was 1% of the mass of the prepared raw material. Lactic acid bacteria Lactobacillus plantarum strain AH 11/16 were used as the starter. Fermentation was carried out before the accumulation of titratable acids 0.8 ... 0.9%, in terms of lactic acid. A flow chart of the integrated processing of Jerusalem artichoke tubers into functional food products is presented. A tasting of the developed samples was carried out, which showed high organoleptic indicators of the quality of the finished product. The developed technologies have been tested in restaurant facilities.

Author(s):  
Shakhista Ashurovna Ishniyazova ◽  
◽  
Najmiddin Najmiddinovich Muminov ◽  
Abdumalik Abdushukurovich Khudayberdiyev ◽  
Viloyatkhon Jamoliddinovna Jamoliddinova ◽  
...  

The use of Jerusalem artichoke in food will expand the range of dishes, culinary and confectionery products, promotes the use of local and non-traditional types of raw materials, which make it possible to reduce the mass fraction of sugar and fat in sweet dishes and confectionery products, and create new types of food products with low energy value.


Author(s):  
G. Р. Khomych ◽  
N. I. Tkach ◽  
Y. G. Nakonechna ◽  
O. V. Nesterenko ◽  
N. M. Prior

The article considers the use of Jerusalem artichoke processing products in technology flour yeast products. In terms of productivity, Jerusalem artichokes significantly exceed potatoes, sugar beets, corn and other crops of intensive type, but grow it on small area mainly for fodder purposes. Recently, in the food industry is observed reorientation to the production of products with new qualities, aimed at improving the situation health and disease prevention. Jerusalem artichoke is a unique raw material that can increase the biological value of finished products. Useful properties of Jerusalem artichoke are used to strengthen the immune system, reduce the risk of heart attack and stroke, eliminate salt deposits in the joints, in the therapeutic diet for diabetes. However, its limited use in the processing industry is due to the rapid enzymatic darkening of Jerusalem artichoke tubers during processing. Given the specific properties of Jerusalem artichoke, it is advisable to investigate the enzymatic darkening of Jerusalem artichoke tubers during processing by determining the activity of the enzyme polyphenol oxidase and the use of Jerusalem artichoke puree in the technology of yeast dough. Analysis of tubers and Jerusalem artichoke puree was performed by organoleptic and physicochemical indicators. The quality of finished products was controlled by organoleptic, physicochemical and structural and mechanical indicators, among which special attention was paid to indicators acidity, humidity, porosity, shape stability. The activity of the enzyme in whole and crushed Jerusalem artichoke tubers and its effect on the activity of the enzyme pre-blanching in water for 10 minutes It is determined that when blanching is a partial inactivation of the enzyme polyphenol oxidase, which prevents darkening of raw materials during grinding. The effect of adding Jerusalem artichoke puree in the amount of 10, 15 and 20 % was studied on gluten of wheat flour. The partial replacement of wheat flour in mashed Jerusalem artichoke leads not only to a decrease in the amount of gluten, but also to a change in its quality. The gluten becomes more elastic, the extensibility decreases, and with the addition of 20 % puree gluten is torn. It is determined that the duration of fermentation of dough samples varies depending on the amount introduced Jerusalem artichoke puree. With increasing percentage of Jerusalem artichoke puree in the dough recipe, the duration of dough fermentation is reduced by 6.25…8.75 %. The addition of puree had a positive effect Jerusalem artichoke to increase the yield of the finished product by 5.20…26.34 %. Research of the main quality indicators of experimental samples confirm that according to the set of indicators, the optimal sample is 10 % of Jerusalem artichoke puree, which makes it possible to recommend it for the production of yeast bakery products of high biological value.


Author(s):  
N. V. Droficheva ◽  
T. G. Prichko

Currently, the food industry worldwide tries to adhere to the model of agricultural production, using recycled materials to reduce technology costs and expenses. The development of functional products remains relevant not only in European countries, but also in Russia. This article presents data on technology of powder, as a component of functional product, one part of which is a preliminary removal of seeds that contain glucosides, fats, essential oils, leading to its Rancidity. The resulting fine powder, which contains biologically active substances in easily digested form, flavor, aromaforming compounds, as well as sugar (34.0-48.0%), fibre (20.0–35.1%), pectin (3.7–4.8%), vitamins (С 6.4–3.5 mg/100 g, P 28.9–50.6 mg/100 g) and minerals (potassium, calcium, magnesium), able to complement and reinforce the functional significance of the major components, giving the medical quality of the final product. All analyses for the study of chemical indicators of quality of raw material and canned foods, conducted using titrimetric, photometric, spectrophotometric methods on existing Standards. Each of the developed functional products can meet the daily requirement for vitamins and pectin by 15% or more. Introduction in the food industry of technologies aimed at the integrated use of secondary raw materials of juice production, is a reserve for obtaining additional food products and increasing their nutritional value.


2021 ◽  
Vol 913 (1) ◽  
pp. 012035
Author(s):  
M Amaro ◽  
M D Ariyana ◽  
B R Handayani ◽  
Nazaruddin ◽  
S Widyastuti ◽  
...  

Abstract Along with raising public awareness about health and increasing yogurt consumption, it is critical to improve the quality of the yogurt. The innovation of yogurt producing in terms of flavor variety is critical since it can entice consumers to consume yogurt. This innovation is possible through the use of high-nutrient plant components that have not been optimally exploited in the surrounding environment. The purpose of this study was to examine the quality of yogurt produced from a variety of raw materials and stabilized naturally using Eucheuma spinosum seaweed. This study used a completely randomized design with a single factor: the type of raw material utilized in the production of yogurt (corn, sweet potato, pumpkin, banana and pineapple). The parameters analyzed included total lactic acid content, pH, total lactic acid bacteria, bacterial viability, viscosity, and organoleptic qualities such as homogeneity and taste were examined using scoring and hedonic methods. The data were evaluated using an analysis of variance (ANOVA) with a significance level of 5%, and the significantly different data were further tested using an additional test of an honest significant difference (HSD). Results show that yogurt made from corn was the best treatment, with pH value of 4.28, total lactic acid content was 1.67%; viscosity was 74,67cP, total lactic acid bacteria was 11.02 log CFU/ml, the bacterial viability met the concentration as a probiotic drink with the decreasing number 0.21 log CFU/ml, scoring test homogeneity score was 3,21 (slightly homogenous), taste score was 3.08 (slightly sour) and hedonic score for homogeneity and taste were 3.29 and 3.25 respectively.


Author(s):  
Valery T. Kazub ◽  
Maria K. Kosheleva ◽  
Stanislav P. Rudobashta

The influence of the degree of grinding of the particles of growing raw materials during electric discharge extraction on the quality of the obtained extracts was studied. Each discharge during electro-discharge extraction contributes to the grinding of a part of the raw material, which is confirmed by granulometric analysis. The particle size of the raw material should be controlled, since excessive grinding of the extracts results in cloudy, difficult to clarify and poorly filtered. The design of the extraction chamber is proposed, in which the grounded electrode is made in the form of a perforated plate, called a false bottom, with the optimal size of the holes and their density, which eliminates the over-grinding of the raw material particles, which leads to the production of turbid and difficult-to-filter extracts. Since the extraction of raw materials is carried out at a certain ratio of solid-liquid phases, the volume of the chamber from the sieve to the bottom does not significantly affect the kinetics of the extraction process itself, since it is intended for collecting the smallest particles of processed raw materials, the mass of which does not exceed 15-16% of the loaded mass of raw materials. The device of the extraction chamber, due to the high turbulence and intensive mixing of the suspension under the action of cavitation and shock waves initiated by the discharge in the liquid, allows you to remove small particles of raw materials less than 1 mm in size from the working area of the chamber. The results of the study show that the extraction of target components from various raw materials using a chamber with a false bottom can significantly reduce the content of the smallest particles of raw materials in the extract. It facilitates the filtration of the extract, reduces the filtration time, significantly reduces the likelihood of turbidity of the solution due to suspension, which improves the quality of the extract. Experimental studies of the developed electric discharge chamber with a false bottom, conducted with various types of plant raw materials, confirm the effectiveness of extraction in the chamber of the proposed design.


2021 ◽  
pp. 86-91
Author(s):  
Татьяна Сергеевна Пучкова ◽  
Василий Аркадьевич Бызов ◽  
Дания Мустафиевна Пихало ◽  
Оксана Михайловна Карасева

Исследования по разработке требований к показателям качества топинамбура и цикория проведены с использованием отечественных и импортных сортов топинамбура из Костромской обл. (ООО «ВИВА»), цикория из Московской обл. (ООО «Современник») урожая 2017-2018 гг. Исследуемые образцы были проанализированы на показатели качества: массовая доля сухого вещества в соке, стружке; углеводный состав экстракта, полученного горячей водной диффузией стружки топинамбура или цикория; углеводный состав в пересчете в г/на 100 г инулинсодержащего сырья. Установлено, что свежеубранные клубни топинамбура содержат 14-19 % углеводов, в том числе 12-17 % инулина, 1,0-1,6 % ди- и моносахаридов; корнеплоды цикория - 17-19 % углеводов, в том числе 15-17 % инулина, 1,0-2,4 % ди- и моносахаридов. В результате разработаны требования к инулинсодержащему сырью для переработки на инулин: массовая доля сухого вещества в клубнях топинамбура и корнеплодах цикория - не менее 22 %, массовая доля инулина - не менее 14 %, массовая доля ди- и моносахаридов - не более 2 %. Разработана принципиальная универсальная технологическая схема переработки инулинсодержащего сырья на инулин и его производные - олигофруктозу и фруктозный сироп. Определены технологические режимы проведения непрерывной диффузии из стружки сырья: температура 80…85 °С, продолжительность процесса - 1 ч, величина гидромодуля - 1:2. Разработаны методы очистки инулинсодержащего экстракта: кислотная коагуляция, очистка активным углем, двухступенчатая ионообменная очистка по схеме К1+А1+К2+А2. В результате очистки примеси сиропа снижаются в десятки раз: цветность - не более 0,5 ед. опт. пл.; массовая доля протеина - не более 0,5 %; золы - не более 0,2 %. Для получения олигофруктозы или фруктозного сиропа предложено проводить неполный или полный гидролиз очищенного сиропа с использованием ферментных препаратов инулиназы компании «Новозаймс» (Дания). Определены оптимальные условия гидролиза инулина для получения олигофруктозы: Т=55…58 °С; рН 4,7-5,2; СВ=19-20 % при продолжительности 22-24 ч и дозировке препарата 0,3-0,4 ед. INU/г СВ. Разработанная технология позволит создать отечественные продукты рационального оздоровительно-профилактического, диетического и диабетического назначения для функционального питания населения. Studies on the development of requirements for the quality indicators of Jerusalem artichoke and chicory were carried out using domestic and imported varieties of Jerusalem artichoke from the Kostroma region. (LLC «VIVA»), chicory from the Moscow region. (LLC «Sovremennik») harvest 2017-2018 The samples under study were analyzed for their quality indicators: mass fraction of dry matter in juice, shavings; carbohydrate composition of the extract obtained by hot water diffusion of Jerusalem artichoke and chicory; carbohydrate composition in terms of g / per 100 g of inulin-containing raw materials. It was found that freshly harvested Jerusalem artichoke tubers contain 14-19 % carbohydrates, including 12-17 % inulin, di- and monosaccharides 1,0-1,6 %; chicory roots 17- 19 % carbohydrates, including 15-17 % inulin, 1,0-2,4 % di- and monosaccharides. As a result, requirements were developed for inulin-containing raw materials for processing into inulin: mass fraction of dry matter in Jerusalem artichoke tubers and chicory root crops - at least 25 %; mass fraction of inulin - not less than 14%; mass fraction of di- and monosaccharides - no more than 2 %. A basic universal technological scheme for processing inulin-containing raw materials into inulin and its derivatives - oligofructose and fructose syrup has been developed. The technological modes of continuous diffusion from raw material chips were determined: temperature 80…85 °С, process duration - 1 h, hydromodule value - 1:2. Methods for purification of inulin-containing extract have been developed - acid coagulation, purification with active carbon, two-stage ion-exchange purification according to the scheme K1 + A1 + K2 + A2. As a result of purification, syrup impurities are reduced tenfold: color - no more than 0,5 units. wholesale pl.; mass fraction of protein - no more than 0,5 %; ash - no more than 0,2 %. To obtain oligofructose or fructose syrup, it is proposed to carry out incomplete or complete hydrolysis of purified syrup using inulinase enzyme preparations from Novozymes (Denmark). The optimal conditions for the hydrolysis of inulin to obtain oligofructose have been determined: T=55…58 °С; pH 4,7-5,2; DM=19-20% with a duration of 22-24 hours and a dosage of the drug 0,3-0,4 units. INU/g DM. The developed technology will make it possible to create domestic products of rational health-improving, preventive, dietary and diabetic nutrition for the creation of functional nutrition products for the population.


2020 ◽  
Vol 161 ◽  
pp. 01045
Author(s):  
Tatyana Krapiva ◽  
Larisa Mayurnikova ◽  
Arkadiy Koksharov ◽  
Sergey Novoselov ◽  
Galina Gubanenko

The scientific and technological development of Russia is aimed at food security and food independence of the country. The problem is solved by using local raw materials, as well. Of high priority is the creation of food products with the pre-set functional properties. The government provides grant support for the projects and scientific programs of innovation activities. The challenge consists in rapid transition from the research results to their implementation. The task is effectively solved within the frames of R&D innovative projects in the system: “science and education – production –- market”. The specific features of growing and harvesting plant raw materials lie in their season character and a small scale. It actualizes its processing with the purpose of obtaining new food products in the small enterprise setting. The research on the technology of integrated processing of high cranberry was done. It involved whole berries pre-drying, cutting and further use of powder-like mixture in the syrup preparation. Modes and parameters for high cranberry drying are brought out: temperature 80ºC, time period – 72 hours with purification intensity of 30% of air volume an hour; kibbling of dry berries to powdery condition with the particle size of 0.001 mm. Rational technological modes and parameters for ready-made syrup are established: mass fraction of sugar syrup dry substances – 55%; the proportion “sugar syrup: high cranberry powder” in the recipe is 10:1.15; syrup cooking time – 30 minutes. Comparative analysis of nutritional value of fresh and dried high cranberry was carried out. The research has shown a high content of polyunsaturated fatty acids in the latter, that proves the practicability of high cranberry integrated processing.


Author(s):  
Larisa Borisovna Guseva ◽  
Nadezhda Leonidovna Kornienko

Expanding the range of finished products by introducing into the process of underused fish species and secondary raw materials formed during their cutting is now a priority objective of production activity of fish processing enterprises, which ensures their economic stability. The multivariance of the directions of range expanding determines the purpose of the paper: studying feasibility of expanding the range of baked fish pastes of saffron cod and rudd by introducing caviar and milt of these fish into the recipe of the finished product. Experimental studies have been performed showing the effect of caviar and milt on the organoleptic properties and biological value of baked fish pastes. The results of experimental studies have proved the significant effect of the type of fish raw material on the quality of the finished product. It has been established experimentally that the developed recipe for baked fish pastes with saffron cod caviar and milt (chopped muscle tissue - 60%, oil - 20%, water - 15%, gonads - 5%) provides developing high organoleptic properties, as well as increasing biological value compared with the basic recipe without milt and caviar. It has been shown that as a result of introducing rudd caviar and milt into the recipes of pies the organoleptic properties of the finished product decrease to the level unacceptable for the consumer, but the biological value of the finished product from this fish increases compared to the baseline. The comparative coefficient of innovation indicates the feasibility of the developed technology since the following effects have been noted: expansion of the range of finished products; increase in the volume of raw materials intended for food purposes; increase in the rate of innovation from 35.5 (basic recipe) to 41.9 (saffron cod paste with milt) and 45.3 (saffron cod paste with caviar).


2013 ◽  
Vol 3 (2) ◽  
Author(s):  
Fitry Filianty

<p>Indonesia has the potential for development of PLA (Poly Lactic Acid) as biodegradable<br />packaging agroindustry due to the availability of raw material, such as tubers as a source of<br />starch and lignocellulose as a source of cellulose, but Indonesia has limitations in terms of its<br />technology. This was due to the intensity and quality of the research that has not been<br />adequate. For that condition, imitation strategies can be developed for PLA (Poly Lactic Acid)<br />agroindustry in Indonesia and the level of product imitation strategies is knockoff or cloning.<br />At that level, PLA agroindustry to be developed completely replicate existing products but have<br />other brands. With this strategy, the PLA agroindustry is expected to produce a cheaper price<br />product because of the availability of raw materials in Indonesia that easy to fine. Raw<br />material for PLA that can be selected from cassava tubers beacause its easy in cultivation and<br />cheaper among other types of bulbs. To improve competitiveness, the company who built the<br />imitation strategy needs to be managed with the application of knowledge management in<br />order to be able to last long existence.</p>


Author(s):  
Leonid Zamikhovskyi ◽  
Ivan Levitskyi ◽  
Mykola Nykolaychuk ◽  
Yuriy Striletskyi

The article deals with the actual problem of theoretical substantiation of the method of identification (diagnosis) of metal inclusions (hereinafter referred to as metal inclusions) in bulk raw materials under the conditions of a conveyor belt. The presence of metal inclusions in the raw material transported by the conveyor belt can lead to both emergencies and deterioration in the quality of the output product. The identification method provides for diagnosing the presence of metal inclusions, determining its dimensions, type of metal and coordinates relative to the cross-section of the conveyor belt. The results of theoretical and experimental studies of the method for identifying metal inclusions based on a scanning signal and an additional excitation coil are considered. A mathematical model has been developed for determining the position of metal inclusions on a conveyor belt relative to a line perpendicular to the axis between two excitation coils, including two trajectories for determining coordinates for three excitation coils and two receiving coils.


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