scholarly journals The use of secondary fish raw materials from silver carp in the technology of structuring agents

10.5219/1626 ◽  
2021 ◽  
Vol 15 ◽  
pp. 546-554
Author(s):  
Anastasiia Ivaniuta ◽  
Alina Menchynska ◽  
Natalia Nesterenko ◽  
Nataliia Holembovska ◽  
Viktor Yemtcev ◽  
...  

The expediency and prospects of using secondary fish raw materials from silver carp in the structuring agents technology have been substantiated. The combination of secondary fish raw materials and seaweed with different mechanisms of gelation has a targeted effect on the organoleptic, structural-mechanical, and physicochemical properties of food products. Accordingly, the expediency of adding the Black Sea alga cystoseira (2%) to optimize the mineral composition of the structuring agents and increase their jelly-making properties was established. Using experimental studies and multicriteria optimization, the optimal ratio of secondary fish raw materials – 40%; water – 60% and rational heat treatment – 150 min, at a temperature of 85 – 100 °C has been determined. An analysis and comparison of various preservation methods have confirmed the expediency of using the freeze-drying method of drying fish broths for the production of structuring agents, which allows to preserve of the original properties of the product, biologically active substances, reduce the mass of the dried product and increase the shelf life of the structuring agents. The optimal storage conditions have been determined – the ready-made structuring agents were packed in three-layer paper kraft bags and stored in a cool dry place at a temperature of 22 ±2 °C and relative humidity of no more than 70% for 12 months. It was found that the physical and chemical indicators of the structuring agents depend on the features of the structure, amino acid composition of fish collagen. The presence of the overwhelming number of high-molecular-weight molecules in the composition of the structuring agents and the preservation of the native structure determine high indicators of dynamic viscosity, dissolution time, and strength. As a result of the research, it was revealed that the high protein content largely depends on the amount of collagen in the secondary fish raw material, which has a positive effect on the gelling properties of the product being created.

Author(s):  
L. E. Glagoleva ◽  
N. P. Zatsepilina ◽  
M. V. Kopylov ◽  
S. O. Rodionov

The leading direction in the field of nutrition is the creation of a range of products that contribute to improving health when they are used daily in the diet. The urgency of studying bovine colostrum-colostrum, which is an immune-modeling animal raw material, has been substantiated. Colostrum is a natural source of all the ingredients needed to build immunity. Biologically active substances contained in cow colostrum contribute to: restoration of immunity; restoration of the intestines and stomach; strengthening the nervous system; renewal of brain cells; improving emotional tone and mood; increasing vitality and performance; slowing down the aging process; protection against diseases of the intestines and stomach, cardiovascular system, respiratory tract, diabetes, allergies, osteoporosis and a number of other diseases. Colostrum contains a minimum of 37 immune factors and 8 growth factors that help the body fight disease and promote good health and longevity. The classes of immunoglobulins contained in colostrum, which represent the bulk of whey proteins, have been studied. Colostrum is a limited source of raw materials, its production period is short, there are many opportunities for industrial use, but due to the small amount of raw materials, the market remains undeveloped, with the exception of food additives. Taking into account the extensive therapeutic and medicinal properties of colostrum, its unique composition and properties, its composition and physicochemical properties were investigated, the fractionation parameters were determined using various systems. To process the experimental studies, the STATISTICA 12 software package was used. To obtain the regression equation, the matrix data were processed using the Microsoft Excel 2010 software package. The analysis of the data obtained indicates the possibility and prospects of using colostroma in food production technology.


Author(s):  
V. M. Odyntsova ◽  
V. I. Kokitko ◽  
V. H. Korniievska ◽  
Yu. I. Korniievskyi ◽  
Ye. O. Karpun

Underground Valerian roots (Vаlеrіаnае radix) are officinal raw materials. More than 1000 compounds were detected in Valeriana officinalis L. s.l., of which no less than 500 natural substances of organic and inorganic origin were identified, among them – carbohydrates, amino acids, lipids, vitamins, enzymes, phenolic compounds, essential oil, iridoids, alkaloids, steroids. The aerial part of Valerian is a source of various flavonoids with pronounced antioxidant properties and specific pharmacotherapeutic activity. The aim of the research is to determine, by means of gas chromatography, component composition of Valerian tinctures, made of the aerial part of V. tuberosa L., V. stolonifera Czern (Kantserivska balka, Zaporizhzhia region, Ukraine) and V. officinalis L. (Łódź, Bydgoszcz, Poland). Materials and methods. Tincture samples of the aerial part of wild species V. tuberosa L., V. stolonifera Czern (Kantserivska balka, Zaporizhzhia region), and V. officinalis L. (the experimental site of ZSMU; Łódź and Bydgoszcz in Poland) were selected for experimental studies according to the traditional production recipe for making tinctures (1 : 5). Component composition of the tinctures was studied using a 7890B gas chromatograph with a 5977B mass spectrometer detector. Results. By means of chromato-mass spectrometry, component composition of the Valerian tinctures has been identified, namely: in the tincture prepared from the aerial part of V. officinalis (Łódź, Poland) 54 components have been identified, V. tuberosa – 50; V. stolonifera – 46 and V. officinalis (Bydgoszcz, Poland) – 30. The chromatogram analysis of four Valerian tinctures helped to identify 118 components, 5 of which were present in all studied tinctures; 12 components were present in three tinctures; 22 components have been found in two tinctures. It should be noted that 10 components have been found in the tinctures in large quantities, their content ranging from 10.91 % to 30.02 %. Conclusions. Analyzing the obtained data of the GC, it can be seen that Valerian tinctures differ both in quantitative and qualitative composition. From the aerial part of Valeriana officinalis, prepared in Łódź and Bydgoszcz in Poland, 17 components coincide. In the tinctures, prepared from herbs collected in Ukraine, 10 components coincide. The highest content of Butanoic acid, 3-methyl – from 4.01 % to 16.78 %; 9,12,15-Octadecatrienoic acid, ethyl ester, (Z,Z,Z)- – from 0.47 % to 7.09 %; Dihydroxyacetone – from 0.37 % to 5.69 % and Quinic acid – from 0.30 % to 4.66 % in all four tinctures by peak areas and retention time should be marked. In three tinctures Cyclododecane, 1,5,9-tris(acetoxy)- has been identified in amount of 30.56 % to 14.56 %. The obtained results confirm the expediency of using the aerial part of Valeriana officinalis as raw material with a large commodity yield and various contents of biologically active substances for further pharmacognostic researches for the purpose of creation of new medicines and phytopreparations


2021 ◽  
Vol 9 (16) ◽  
pp. 90-97
Author(s):  
Kateryna Danilova ◽  
◽  
Oksana Zavarzina ◽  

An actual problem of the alcohol industry development is the expansion of the raw material base through the use of new, cheaper types of carbohydrate sources. Recently, glucose-fructose syrup has been of increasing interest to producers of ethanol. Among the producers of craft drinks, in particular rum-based drinks, cane molasses is in increasing demand. The article presents the technological aspects of the fermentation process of nonconventional sugar-containing raw materials on the example of glucose-fructose syrup and cane molasses in ethanol by different yeast strains. It is determined that glucose-fructose syrup and cane molasses are raw materials depleted of nitrogen, phosphorus and growth substances necessary for the yeast activity. To improve the technological properties of raw materials in the molasses, nitrogen, phosphorus nutrition and corn extract as a growth substance shall be added to a mash. Glucose-fructose syrup is of pH 3.68 and of acidity 0.12, which negatively affects the fermentation. It is established that in order to create optimal living conditions for yeast, it is necessary to add substances to the glucose-fructose syrup that will contribute to the safety of development and prevent the pH 3.5. It was determined that the alcohol yield from 1 ton of glucose-fructose syrup is 31.0 dal, from 1 ton of cane molasses is 24.0 dal on the yeast 46ED and 22 dal on the TegaYeast without the use of growth substances and vitamins necessary for the reproduction of yeast biomass. Under conditions of improving the technological properties of the mash from the glucose-fructose syrup and cane molasses by adding biologically active substances promoting the synthesis of yeast biomass, the ethanol content in the fermented mashes increases up to 11.9 12% vol.


Author(s):  
SHAPOVALOVA Nataliia ◽  
VEZHLIVTSEVA Svitlana ◽  
ANTIUSHKO Dmytro

Background. The deficiency of essential nutrients in the human body is the root cause of reduced efficiency, general resistance of the body to various diseases. That is an urgent problem in the context of the spread of coronavirus infection. In this regard, the search for opportunities to meet the needs of the population in food products that contain biologically active substances (BAS) through the use of high-value and at the same time available plant raw materials is extremely important. Marigolds attract special attention among such raw materials. The aim of the work is to study the chemical composition and evaluate the consumer properties of Tagetes L. varieties, zoned in the Kiev region, to prove the possibility of increasing the biological value of pasta by adding to their recipe powder from marigold inflorescences. Materials and methods. The object of research is pasta of B group (noodles). Inflorescences of marigolds of different varieties gathered during the flowering period in July-September 2019–2020 in the territory of Vasylkiv and Obukhiv districts of Kyiv region, Ukraine were used as enriching plant raw materials. The quality of finished pasta was assessed by organoleptic and physicochemical indexes (moisture content and titratable acidity). The content of mineral elements in the fine powder of marigold inflorescences was determined on the EXHERT-3L device, the quantitative composition and BAS identification – by spectrophotometric analysis on the device Specord-200 Analytic Jena UV-vis. The integrated quality index of pasta products was calculated taking into account the importance factors of individual indexes. Results. Comparing the obtained results, we can state that all the studied varieties – Gold Kopfen, Orange Flame, Hawaii, Equinox are characterized by high biological value, regardless of the area of collection. As a result of calculated and experimental studies it was determined that the addition of 7 % of the supplement does not provide the required supply of vitamins and minerals. Replacing the flour in the recipe by 20 % significantly improves the mineral composition, but deteriorates the taste and aromatic properties of pasta. The most optimal and rational amount of added additive is 15 %, as it improves the organoleptic properties of pasta and enriches their BAS. Conclusion. The usage of non-traditional vegetable raw materials, in particular powder from marigold inflorescences, which is rich in biologically active substances, allows not only to expand the range, improve the quality of finished products, but also increase the biological value of the product. The optimal amount of additive –powder from marigold inflorescences, was defined. It is 15 % by weight of flour in the production of noodles. This concentration allows not only to improve the organoleptic properties, but also to increase the content of biologically active substances – vitamins, micro- and macronutrients. The usage of non-traditional natural raw materials (powder from marigold inflorescences) allows to abandon artificial colorsand give the finished pasta a pleasant colorand aroma.


2021 ◽  
Vol 845 (1) ◽  
pp. 012094
Author(s):  
I M Novikova ◽  
O M Blinnikova ◽  
L G Eliseeva ◽  
D A Blinnikova

Abstract At present, the preservation of the consumer properties of berry products is an urgent problem. Use of fresh garden strawberries is limited by a short storage period and seasonality. Under optimal storage conditions in a normal atmosphere, the average shelf life of strawberries is from 2 to 9 days depending on the variety. To meet the needs of the population in garden strawberries and meet the physiological needs in a unique complex of biologically active substances, strawberries are subjected to different processing methods. Drying being a type of fruit and berry products processing has the following advantages: a significant increase in the shelf life of products, a decrease in the mass and storage volumes of dried berries, preservation of minerals, carbohydrates, dietary fiber, antioxidants, bioflavonoids and many biologically active compounds in berries. Modern drying technologies allow preserving the content of essential vitamins to its full extent. Comparison of two technologies for drying garden strawberries has established that vitamins and other biologically active substances are well preserved in berries. Berries dried by convective vacuum-impulse method (CVI) are recommended to be used for food enrichment.


2020 ◽  
Vol 14 (2) ◽  
Author(s):  
N. Pritulska ◽  
I. Motuzka ◽  
A. Koshelnyk ◽  
M. Jarossová ◽  
A. Lacková

A recent tendency in Ukraine is the changes in the structure of food consumption, which are caused by the reduced consumption of some product groups and by their decreasing quality. A persisting problem is that affordable and easy-to-consume food products made with due consideration of the needs of patients with certain categories of diseases can hardly be found on the domestic market. The products present on the domestic market are all imported, available in a limited assortment, very expensive, and not customised to suit all the specific needs of human metabolism. Approaches to the nutrition of patients with certain types of nutrition-dependent and non-infectious diseases have been analysed. It has been established that аn effective component in the diet of patients with non-infectious diseases can be plant-based milk analogues. It has been determined how important it is to use domestic raw materials: it will contribute to expanding domestic production, will help the gross domestic product growth, and will reduce the product’s costs, thus reducing the costs of diagnostic and treatment procedures. It has been established that the assortment of plant-based milk analogues is constantly expanding. The vegetable raw material conventionally used to make this product group has been analysed. It has been shown that fenugreek seeds can be most effectively used to make special food products (in particular, plant-based milk analogues) for the nutritional support of patients with non-infectious diseases. This is feasible due to the availability of the raw material, simple cultivating conditions, the chemical composition of the product (e. g. a wide range of biologically active substances), low costs of the product when it is made from domestic raw materials, and the simple production technology. It is expected that manufacture of milk analogues from fenugreek seeds will widen the assortment of this product group, and satisfy the target consumers’ needs of safe and high quality products that offer an alternative to imports.


Author(s):  
Maksim Gurin ◽  
◽  
Aleksey Venediktov ◽  
Yuliya Glumskova ◽  
Kristina Korneeva ◽  
...  

Damage to the tendon-ligamentous apparatus places serious limitations on a personʼs physical activity. Injuries are especially common in physically healthy people leading an active lifestyle, such as athletes. To treat such injuries in orthopaedics and traumatology, autoplastic operations are performed or prostheses made of synthetic or biological materials are installed. The known treatment methods, in spite of their effectiveness, have a number of serious drawbacks, which often limit their use. Therefore, the search for new approaches and materials for plastic ligaments is an urgent task. Today, biotissue prostheses are accumulating advantages over their synthetic counterparts. The most promising raw material for biological ligament prostheses, due to its availability in the required quantity and optimal size, is the flexor and extensor calf tendons. This paper aimed to develop a method for treating xenogenic tendon to manufacture ligament prostheses and assessing its biocompatibility in a heterotopic implantation model. To manufacture a ligament prosthesis, the raw material was subjected to mechanical cleaning and chemical-physical treatment, as well as treatment with supercritical carbon dioxide fluid with the addition of the nonionic surfactant Tween 80, which together contributed to effective decellularization and removal of other biologically active components, while maintaining the physical and mechanical parameters and natural fiberarchitectonics of native raw materials. The biocompatible properties of ligament prosthesis specimens made from the flexor and extensor calf tendons using this method were evaluated in a model of heterotopic implantation into the subcutaneous adipose tissue of rats. The results obtained confirm the promising use of this material, treated according to the proposed method, in clinical practice.


2020 ◽  
Vol 6 (2) ◽  
pp. 81-87
Author(s):  
Zhanna Petrova ◽  
◽  
Kateryna Samoilenko ◽  
Vitaly Vishnevsky

Red beetroot is the main raw material which has a high content of betanine with antioxidant properties. An important emphasis in the processing of antioxidant raw materials by drying is to reduce energy consumption for the dehydration process, the maximum preservation of biologically active substances, and to reduce the cost of the final product. Drying is a complex and energy-intensive process. Therefore, to optimize energy consumption during drying and selection of rational modes of dehydration, it is necessary to apply the calculated analysis of heat and mass transfer on the basis of adequate mathematical models. Calculated and experimental results are compared. In general, the comparison of the results of numerical modeling of convection drying processes of the red beetroot sample with the experimental results showed their rather satisfactory qualitative agreement. The calculation model can be used to approximate the characteristics of the drying process of red beetroot, in particular the time required for drying. The obtained results of calorimetric studies allow stating that with correctly selected compositions, not only the components of native raw materials are stabilized, but also the drying process is intensified with the reduction of energy consumption to process.


2021 ◽  
pp. 64-79
Author(s):  
Irina Pushmina ◽  
Olga Kolman ◽  
Irina Koyupchenko ◽  
Mihail Kudryavtsev

Determination of the directions of formation of the contemporary level of quality and assortment concept of the species diversity of functional bread of mass assortment with the use of wild berry plants Ericaceae for health improving nutrition. The materials were questionnaires of a survey of potential consumers of functional bread of the city of Krasnoyarsk, wild berry plants of the Heather family (Ericaceae): fruits of cranberry (Vaccinium oxycoccos), of cowberry (Vaccinium vitis-idaea), of bilberry (Vaccinium myrtillus), of blueberry (Vaccinium uliginosum) and powders from them. The method of isolation of the average sample according to GOST 24.027.0-80 was used in the work. The content of toxic elements in berries was determined according to GOST 26927-86, GOST 26930-86, GOST 30178-96 using an atomic emission spectrometer with inductively coupled plasma-iCAP 6500. Generally accepted theoretical and statistical research methods, combinatorial analysis, and data processing using standard mathematical programs were used in the work. Study of the consumer survey, literature data of the chemical composition of berries of wild plants Ericaceae, data on the possibility of procurement of raw materials on the territory of Krasnoyarsk region, investigation of safety performance of the raw material and powders out of him for compliance with the requirements of TR CU 021/2011 and 027/2012 indicate the possibility of their use in the composition of functional bread as a source of biologically active compounds with a variety of positive physiological properties. The multivariance of the development of the range of functional types of bread with additives from Ericaceae berries is confirmed by the data of combinatorial analysis. As a result, an assortment concept of the species diversity of functional bread of a mass assortment of contemporary quality with additives from wild berry plants Ericaceae for improving nutrition was formed. Researches is promising in the formation of the range and actual quality of functional types of bread of mass assortment using local wild-growing raw materials, the advantage of which is naturalness, the content of functional ingredients, and contribute to the development of the range and technologies of healthy food products.


2021 ◽  
Vol 941 (1) ◽  
pp. 012023
Author(s):  
O P Chzhu ◽  
D E Araviashvili ◽  
A L Tumanova

Abstract The selection of the Black Sea aquatic area as a hydrobiont biologically active compound source allows resolving several environmental problems including development of an integrated hydrobiological resource management system for the Black Sea as a new sector of modern pharmacology. Aquatic organisms produce unique secondary metabolites. This paper presents the results of studies on the development of the biologically active substance extraction technology from non-commercial aquatic organisms as well as a preliminary assessment of the biochemical activity of the substrates obtained. Biologically active substances were extracted using the of two-phase extraction method in conjunction with ultrasound. For the substrates, the antioxidant activity was determined utilising the method that allow conducting screening of pharmaceutical raw materials and biologically active substances with high antioxidant activity. The protective activity evaluation was carried out during the study of the enzymatic alcoholic fermentation kinetics within a self-contained system. The evaluation of lymphocytes proliferative activities influenced by the obtained substrates was carried out using the cultivation method. The acquired data allows recommending the two-phase extraction method combined with ultrasonic voiceover as the effective one when processing analogical marine raw materials. The isolated substrates are characterised by a pronounced biochemical activity in relation to the living systems cells, which suggests a significant synergistic effect with derivatives of the microalgae Chlorella Vulgaris.


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