scholarly journals MORE ON DEVELOPING FISH PASTE WITH IMPROVED BIOLOGICAL VALUE

Author(s):  
Maria Evgenievna Tsibizova

In the context of the organization of proper nutrition of the population of Russia, regardless of belonging to any physiological group, taking into account the eating behavior of a modern person, the research has been carried out to expand the range of fish pastes by modifying their recipes. The goal has been achieved by combining raw materials of different origins and reducing the mass fraction of table salt. Experimental studies were carried out to substantiate the recipe compositions of pastes based on grass carp meat, the optimal proportion of calcium-phosphate mineral supplements was defined, a comparative analysis of organoleptic indicators of quality, chemical composition and energy value of the obtained products was conducted. It has been stated that the introduction of 2.5% of phosphate-calcium food additives into paste recipes No. 4 and 5 did not adversely affect the organoleptic quality indicators. The pastes produced according to recipes No. 4 and No. 5, which include grass carp meat (48%), chicken liver (10%), vegetable components (17%), calcium-phosphate mineral supplement (2,5%) and flavoring substances, can be recommended for mass nutrition of the population of Russia. The ratio of these components provides the high organoleptic properties and improved nutritional value. The inclusion of fish pastes enriched with vegetable components, chicken by-products, phosphate-calcium mineral supplements, differing in chemical composition, in the diet allows balancing the diet for proteins, fats, amino acids, vitamins, macro- and micronutrients and preventing from eating disorders and, in the result, reducing morbidity of population in the Russian Federation.

2019 ◽  
Vol 48 (3) ◽  
pp. 105-114 ◽  
Author(s):  
Станислав Смирнов ◽  
Stanislav Smirnov ◽  
Олия Фазуллина ◽  
Oliya Fazullina

The research featured the development of formulae and technologies for the production of biologically active additives (BAA) for functional foods with potential adaptogenic, antioxidant, and hepatoprotective properties. Shilajit, a natural mineral-organic substrate, and various plant materials were used as sources of natural biologically active substances (BAS). The relevance of the study comes from the need for more efficient use of natural biologically active compounds, as well as from the need to expand the range of domestic dietary supplements with natural ingredients, which resulted from the current import substitution. Scientific data and experimental studies made it possible to choose advantageous raw materials with BAS and to assess their safety and potential properties. An experiment determined the content of BAS in the raw materials and in the control samples. A compatibility test wasconducted by mixing. As a result, five formulae with various combinations of natural components in the composition were scientifically substantiated. The authors defined the physicochemical and technological properties of the mixtures of dry extracts that determined the choice of technology and the quality of the finished product. The present paper also describes technology of obtaining encapsulated dietary supplements based on dry extracts of medicinal plants and shilajit. The advantage of the technology lies in the use of natural components and special processing methods of BAS preservation. The research included the method of water-activated granulation while 20% ethyl was used as a wetting agent. To obtain the granulate, lactose (Russia) and AEROSIL® 200 Pharma (Evonik Industries, Germany) were used as additive agents. As a result, capsules with a dosage of 700 mg were developed. The BAA can be produced on food and pharmaceutical plants.


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):  
Gennady Ivanovich Kasyanov ◽  
Arthur Magomedovich Magomedov ◽  
Svetlana Vasilievna Zolotokopova

The article presents the results of technological and merchandising research on the development of formulations of frozen semi-finished products from sweet pepper stuffed with minced fish, bulgur, quinoa and couscous, enriched by CO2-extracts with spices and smoking preparation. Feasibility of making frozen semi-finished products from fish is confirmed by an increase in consumer demand for these products, besides, shock freezing of semi-finished products with liquid nitrogen helps to preserve the most valuable components of the original animal and plant raw materials. The technology of cooking stuffed pepper from zoned raw materials is presented: sweet pepper sorts “Pride of Russia”, “Yellow Bull”, “Topolyn” grown in the open ground of the environmentally friendly Novopokrovsky district of the Krasnodar region by experts of the company “Vegan Line”, and muscle tissue of grass carp migrated from the Far East, acclimatized in the water bodies of Kuban and the Astrakhan region. For the first time in technological practice there the wheat grain modified products - bulgur and couscous with biologically active substances have been added to minced meat. A detailed analysis of chemical composition of pepper sorts mixture and grass carp caught in the Anapa district of the Krasnodar region was performed. In the course of studying the chemical composition of bulgur, quinoa and couscous there was stated a high content of alible proteins, vitamins, macro- and microelements. There have been formulated three recipes of stuffed sweet pepper of yellow, green and red colors: with bulgur, couscous and quinoa. A hardware-technological scheme has been developed for producing semi-finished sweet pepper stuffed with minced fish, cereals and CO2-extracts of spices and smoke preparation. There has been analyzed the chemical composition of the finished semi-finished products, provides information about the nutritional and biological value of the product, indicating a higher content of basic food and biologically active substances.


2021 ◽  
Vol 15 (1) ◽  
pp. 96-102
Author(s):  
Andrii Proidak ◽  
Mykhailo Gasyk ◽  
Yurii Proidak

Purpose. Theoretical and experimental studies of chemical and mineral composition and the structure peculiarities of phosphorites from Ukrainian deposits to define the degree of their suitability for other industries. Methods. The ore chemical composition was determined by conventional (wet) analysis using standard certified chemical reagents. The mineral composition was studied on the scanning electron microscope equipped with the attachment for the energy-dispersive electron microprobe analysis (EMPA) with the software for calculating the chemical composition of the studied sample microvolume. The petrographic analysis was carried out by the traditional methods of microscopic section preparation with subsequent identification and description of the minerals. The microscopic study of the original ore samples aimed at their mineral composition determination was conducted on the Nu optical microscope (Germany) both in transmitted and reflected light. The thin and polished sections prepared using the standard technology were used as samples. In the laboratory environment, the phosphorites were subjected to magnetic dressing in magnetic fields with different intensity. The experiments in the weak field were modelled with the help of the magnetic analyzer while the experiments in the strong magnetic field were modelled on the rotor separator. The flotation dressing method was studied on the laboratory mechanical flotation machine. Findings. It was found that phosphate nodules are rounded mineral formations of irregular shape; they consist of sand bound with the yellow-brown phosphate cement. Ore useful substance is a phosphorus-bearing mineral that by the element chemical composition corresponds to fluorocarbon-hydroxyl-apatite with the dominant content of Ca (45.23%), P (15.67%), and B (27.87%). The results of the integrated petrographic study of the phosphorite samples from the ore body of “Peremoha” area are presented. Originality.The study has revealed that phosphorus-containing substance in the phosphorite samples is the mass that cements barren minerals (mainly quartz, glauconite, calcite and plagioclase). Practical implications. According to the phosphate content level, the phosphorites from Malokamyshevatske, Iziumske and Sinichino-Yaremovske deposits can be treated as minerals for ferrophosphorus smelting. Keywords: ferrophosphorus, ore substance, phosphorite, mineral varieties, petrography, apatite


Author(s):  
Yu. O. Nekrasova ◽  
O. Ya. Mezenova ◽  
J. Th. Moersel

Low-molecular peptides of collagen origin are of crucial importance for the body metabolism. This work aims to substantiate the use of the hydrolysates of collagen-containing fish raw materials (scale) for protein sports nutrition. Sublimated low-molecular weight peptide water-soluble and dried water-insoluble protein-mineral supplements from the sardine scale were obtained by enzymatic thermal hydrolysis. The biopotential of scale and auxiliary food additives (apple pomace, flaxseed cake, pine nuts) was investigated using standard methods. The protein content and amino acid composition of the peptide supplement and the mineral composition of the protein-mineral supplement were analysed; their high biopotential according to the above criteria was shown. The peptide supplement contains all essential amino acids having a biological value of 59.9%. The protein-mineral supplement contains no tryptophan but a high amount of calcium (22.2 g/100 g) and phosphorus (12.0 g/100 g). The high content of functional food ingredients (protein, pectin, cellulose, polyphenols, minerals, vitamin C) in auxiliary vegetable raw materials was shown. The shape of a sports nutrition product (chocolate glazed protein bar) was substantiated. The basic recipe of a 60 g protein bar having the required protein content, a given structure and high consumer properties was established. Having a protein content of 23.5%, the bar provides a 24.1% calorific value, which corresponds to the "protein-rich food" for sports nutrition according to GOST 34006-2016. The biological protein value in the bar increased relative to the peptide supplement by 12% and amounted to 71.38%. The developed protein sports nutrition bar is dietary balanced by the content of amino acids (isoleucine, leucine, valine, methionine and cystine, phenylalanine and tyrosine, tryptophan, lysine, threonine, alanine, arginine, histidine, glycine, carnosine, taurine, ornithine, citrulline), fibre, polyphenols, calcium and phosphorus and is recommended for athletes and people having an active lifestyle.


Author(s):  
L. M. Kononenko ◽  
◽  
Ya. V. Yevchuk ◽  
V.I. Voitovska ◽  
S. O. Tretiakova

On a global scale, work is constantly be carried out to create functional products, which have a wider spectrum of action, as well as a narrow focus on a specific organ, disease or category of the population. One of the possible ways to improve the nutritional structure of the population of our country is the use of non-traditional raw materials, food additives, and complex bakery improvers in the production of bakery products. These raw materials must contain a significant amount of easily digestible protein, vitamins, unsaturated fatty acids, minerals and nutrients. The purpose of the study was to study the feasibility of using non-traditional raw materials for baking - sesame seed flour, assessing its chemical composition, for further use in the baking industry in developing technology for bakery products with altered chemical composition and preventive properties. The definition of fats allowed to establish the following pattern: in black their content was 38.2 g, white 37.1 g, in dark and light brown — 35.4 and 36.4 g, gold — 36.8 g. Carbohydrate content varied from 26.87 g for black, up to 26.50 g for gold. In the studied samples, the water content did not vary significantly and was in the range of 0.7 and 0.8 g. Ash compounds ranged from 4.0 g to 4.5 g. It was found that the highest content of basic nutrients in the studied samples was the highest in black and white sesame seeds. The content of vitamins B2 and B5, depending on the color in sesame had the following indicators: black — 0.298 and 3.090 mg, white — 0.285 and 2.925, dark and light brown — 0.267 and 2.725 and 0.245 and 2.565 mg, and gold — 0.275 and 2, 815 mg. The results of research in the determination of Cu in sesame flour indicate that its content was as follows: black — 1611 mcg, w


2005 ◽  
Vol 75 (3) ◽  
pp. 201-209 ◽  
Author(s):  
Touvier ◽  
Boutron-Ruault ◽  
Volatier ◽  
Martin

This study investigated the prevalence of inadequate micronutrient intake and the proportion of subjects who exceed Tolerable Upper Intake Levels a) with food only, and b) with food+supplements, in a population of French regular supplement users (n = 259). Assessment tools were seven-day records for supplements, three-day records for food intake, and a questionnaire about supplement use. Most subjects were recruited in retail outlets that sold supplements. They were recent users of vitamin/mineral supplements, aged over 15 years, and normo-energy reporters. The prevalence (%) of inadequate intake decreased with the inclusion of mean annual supplements, from 68.0 to 54.8 for magnesium, 55.9 to 40.7 for vitamin C, 53.4 to 43.9 for folic acid, 37.5 to 27.5 for iron, and 40.1 to 29.7 for pantothenic acid. Few subjects exceeded upper intake levels when mean annual intake of supplements was considered. When supplement consumption was considered during the studied week only, the proportion of subjects who were in excess of the upper intake levels was higher (maximum: 9.6% for magnesium). Supplement use brought a nutritional benefit for some targeted nutrients. It was not associated with excessive intake in this study, but could become hazardous if the annual frequency of use were to increase.


Author(s):  
O. Yu. Kichigina

At production of stainless steel expensive alloying elements, containing nickel, are used. To decrease the steel cost, substitution of nickel during steel alloying process by its oxides is an actual task. Results of analysis of thermodynamic and experimental studies of nickel reducing from its oxide presented, as well as methods of nickel oxide obtaining at manganese bearing complex raw materials enrichment and practice of its application during steel alloying. Technology of comprehensive processing of complex manganese-containing raw materials considered, including leaching and selective extraction out of the solution valuable components: manganese, nickel, iron, cobalt and copper. Based on theoretical and experiment studies, a possibility of substitution of metal nickel by concentrates, obtained as a result of hydrometallurgical enrichment, was confirmed. Optimal technological parameters, ensuring high degree of nickel recovery out of the initial raw materials were determined. It was established, that for direct steel alloying it is reasonable to add into the charge pellets, consisting of nickel concentrate and coke fines, that enables to reach the through nickel recovery at a level of 90%. The proposed method of alloying steel by nickel gives a possibility to decrease considerably steel cost at the expense of application of nickel concentrate, obtained out of tails of hydrometallurgical enrichment of manganese-bearing raw materials, which is much cheaper comparing with the metal nickel.


2020 ◽  
Vol 10 (1) ◽  
pp. 16-19
Author(s):  
Tasnia Ahmed ◽  
Md Aftab Uddin

Spreads are used widely for making the fast foods more amazing and tasty. Varieties and cross combinations of ingredients are used to make many flavours of fast foods. Different restaurants prepare their signature spreads for attracting people but this can cause opposite result if not prepared using high quality raw materials and proper hygienic conditions are not maintained. Current study was conducted on ten different types of spreads (pesto, cilantro, queso, tomato sauce, peanut butter, honey, mustard, cream cheese, chocolate sauce and butter) which are used by the local restaurants in Dhaka city, Bangladesh. Almost all the samples (nine out of ten) harbored total viable bacteria exceeding the standard limit. Four spread samples showed high fungal count (102 cfu/gm). Four samples showed to be positive (˃101/ml recommended acceptable count) for Escherichia coli and Klebsiella spp. which indicates that these spread cannot be recommended for public consumption. Among all the samples examined, only chocolate sauce showed acceptable result without the presence of coliforms, Staphylococcus spp. and Pseudomonas spp. This finding suggests proper maintenance of sanitation in spread preparation and selling area. A proper guidelines and monitoring can help keep up the quality of food additives. Stamford Journal of Microbiology, Vol.10 (1) 2020: 16-19


Alloy Digest ◽  
2013 ◽  
Vol 62 (9) ◽  

Abstract Böhler (or Boehler) W403 VMR is a tool steel with outstanding properties, based not only on a modified chemical composition, but on the selection of highly clean raw materials for melting, remelting under vacuum (VMF), optimized diffusion annealing, and a special heat treatment. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on forming and heat treating. Filing Code: TS-721. Producer or source: Böhler Edelstahl GmbH.


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