Storage and processing of farm products №9/2012
Summaries
THEORETICAL ASPECTS OF FARM PRODUCTS STORAGE AND PROCESSING
Aliev M.R., Aliev A.R.Calculation of extraction of the grain mash in counterflow convective-mass-exchange apparatus (Рart 1)
| Tags: hydrodynamics, mass-exchange, permeable channel, adjacent conduits, brewing, extraction. Summaries: The mathematical model of a non-stationary current and mass transfer of streams in system of three adjacents divided by permeable membranes is given. On its basis the mathematical model of hydraulics and a mass transfer in three-channel the counterflow convective-mass-exchange apparatus is offered. |
Bukhantsov K.N.Ozone and air-ions – potentialities and problems in their usage for grain drying (Рart 2)
| Tags: airions, barrier ozonizer, grain humidity, grain dryer, air ion mixture, corona ozonizer, grain disinfection, ozone air ion mixture, grain dryer, heat-carrying agent, expenditure of energy. Summaries: The author offers the idea of separation of drying methods according to the composition of the gas discharges which are contained in the coolant heat-carrying agent. Both the main efficiency indexes and some disadvantages of the methods of grain humidity decreasing have been analyzed, where as a drying agent is used air treated in the gas discharges (in the corona or barrier) and having the different composition of electro-activated particles (ozone, air-ions, and their mixtures).The potentialities of using these electrophysical methods of humidity removing in the production conditions are evaluated and it is concluded that it is the most profitable to use the ozone-air dryer. |
PHYSICAL AND CHEMICAL METHODS OF FARM RAW MATERIAL PROCESSING
Koptelova Ye.K., Veksler R.I.Production and properties of low-viscosity cationic starch
| Tags: papier, viscosity, hydrolis, cationic starch, oxidation. Summaries: The possibility to produce low-viscosity cationic starch for paper industry by consecutive treatment of corn and potato starch by hydrolysis or oxidation followed by cation exchange in alkaline media with special reagent was investigated in All-Russia Research Institute for Starch Products. Application of low-viscosity cationic starch allows to increase the efficiency of paper production, to reduce losses of cellulose fiber with sewages and to increase the volume of processed paper waste and to reduce the import of this starch. |
RESEARCH ON TRAITS OF SUBSTANCES AND AGRIBUSIBNESS PRODUCTS
Samokhina L.S., Komolova G.S., Ionova I.I., Semyonov G.V.Antiulcer effect of lactoferrin and its hydrolyzates
| Tags: lactoferrin, necrotic lesions of the stomach, pepsin, peptides, proteolysis. Summaries: It is shown that peptic hydrolysates of lactoferrin have stronger compared with the native protein dose-dependent prophylactic effect against ethanol-induced ulcerative lesions in the gastric mucosa of rats. The effect depends on the depth of proteolysis and is more pronounced for the hydrolysates of lactoferrin-containing low molecular weight peptides. |
Vinokurov A.Yu., Kutsenko S.A.Patterns of chemical transformations alkylating agent on receipt of a cationic starch
| Tags: alkylating reagent, hydrolysis, cationic starch, degree of utilization, alkaline catalysis. Summaries: The article is devoted to experimental evaluation of chemical processes in aqueous starch suspension on receiving of the cationic starch. The kinetic regularities of the formation of starch's and alkylating reagent's ether and hydrolysis of the epoxy form of the latter are considered. The explanation of sodium hydroxide's selective effect on the cationic starch formation is given. |
Yagofarov D.Sh., Zakirova A.Sh., Kanarskiy A.V., Sidorov Yu.D.Fractionation of potato starch by electrodialysis
| Tags: amylose production, starch, electrical parameters of electrodialysis, electrodialyzer with horizontal and vertical disposition of electrodes and selective membranes. Summaries: The possibility of fractioning of potato starch into amylose and amylopectin by electrodialysis has been shown. Expediency of application of electrodialysis with horizontal disposition of electrodes and selective membranes for the separation of starch into amylose and amylopectin has been established. The references of electrodialysis parameters: current density, concentration of starch suspension, temperature, selective membranes have been provided. |
Sharova N.Yu., Kamen’kova N.V., Volkova A.A.Peroxide-content funds – potential antiseptic in manufacturing food acids
| Tags: antiseptic, citric acid, fermentation. Summaries: Action antiseptic agents contained hydrogen peroxide on growth and properties of industrial producers of a citric acid that are strains Aspergillus niger is investigated. |
Shirunov M.O., Mel’nikova Ye.I., Niftaliev S.I.Optimization of isomerization D-galactose to D-tagatose parameters with applting of artificial neural networks method
| Tags: galactose, isomerization, lactose, tagatose. Summaries: With applying artificial neural networks and software package Statistica v.8.0 e process conditions of isomerization D-galactose to D-tagatose were optimized. The resulting neural network predicts the yield of tagatose under specified conditions of isomerization and determines the optimum conditions to maximize the efficient flow of the process. |
Kuntashov Ye.V., Klyukina O.N., Ptichkina N.M.Investigation of functional and technological properties of cooked sausage with a powder of pumpkin seeds
| Tags: amino acid composition, fatty acid composition, minerals, dietary fiber, powder of pumpkin seed, cooked sausages. Summaries: The possibility of use of the food additive powder pumpkin seeds to create a cooked sausage products functionality. |
BIOTECHNOLOGICAL AND MICROBIOLOGICAL ASPECTS
Alekseenko Ye.V., Dikareva Yu.M., Traubenberg S.Ye., Ostashenkova N.V., Belyavskaya I.G.Effect of the conditions of biocatalysis buckthorn berries on the yield of juice and physiologically functional ingredients
| Tags: biocatalysis, vitamin C, juice output, carotenoids, enzyme preparation, physiological functional ingredients, sea buckthorn. Summaries: The influence of sea buckthorn biocatalyst conditions (the quantitative composition of multi-enzyme compo-site and duration of enzyme hydrolysis) on the output of juice and physiological functional ingredients have been investigated. The most preferable conditions of sea buckthorn biocatalysis for the output increasing of juice (on 25 %) and physiological functional ingredients such as vitamin С and carotenoids into the juice part of hydrolysate (by 1,4 and 3,2 times accordingly) have been developed. |
Rakhmonov Q.S., Isabaev I.B., Atamuratova T.I., Akhmedova Z.R.Effect of nutrient medium on the substrate composition of populations of microorganisms in the spontaneous fermentation of yeast
| Tags: bacteria, fungi, yeast, sourdough spontaneous fermentation, whey, wheat, medium, substrate, finely dispersed embryonic product. Summaries: The paper presents data on the effect of different nutrient substrates polishtamms spontaneous fermentation starters on the biosynthesis of fermentative micro-flora in them. The dynamics of changes in the species and quantitative composition - vennogo populations of microorganisms depending on the substrate medium spontaneous sourdough fermentation. Established effecti-vesion of from other cereal crops, in this case, barley and oats, as well as finely dispersed embryonic product and whey. |
CONTROL OVER QUALITY AND SAFETY OF AGRIBUSINESS PRODUCTS
Blagoveshchenskaya M.M., Apanasenko S.I., Blagoveshchenskiy I.G.Virtual sensors based on neural network algorithms for the determination of the main indicators of the quality of food of the masses
| Tags: virtual probe, artificial neural network, plc, multilayer network, neural network algorithms, boiled weight. Summaries: The possibility of use in control systems of technological processes the virtual gages, based on neural network algorithms and representing hardware and software systems that are based on indirect parameters of the process can expect the desired quality of food of the masses. |
DESIGNING AND MODELLING THE NEW GENERATION FOODS
Rimareva L.V., Serba Ye.M., Overchenko M.B., Rachkov K.V., Orlova Ye.V., Abramova I.M.The use of Aspergillus oryzae fungal biomass as a source of biologically active substances
| Tags: amino acids, protein, dietary supplements, microbial biomass, micromycetes, peptides, food additives, enzymatic hydrolysis, chitin. Summaries: Some aspects of the application of fungal biomass as promising sources of bioactive substances to create functional foods. Researched the biochemical and spectral structure of the fungus Aspergillus oryzae - biomass waste biotechnological production of enzymatic preparations with presence of hydrolytic enzymes, proteins and polysaccharides.The possibility of obtaining biological products with defined structural and functional properties of enzymatic hydrolysis of polymer-based biomass micromycetes. Spectral analysis of fermentolizates microbial biomass on the quadruple mass spectrometer system for Agilent HPLC 6120, showed the presence of free amino acids, molecular di- and tri-peptides, small quantities of peptides with molecular weight 700-950 d. Medicaland biological studies have shown effectiveness of using these drugs as part of functional products for patients with diabetes mellitus type 1. |
Shneyder D.V., Kazennov I.V.Development of gluten-free food ingredients increased bioavailability
| Tags: gluten-free diet, gluten-free ingredients, bioavailability. Summaries: Presents data on the development of gluten-free food ingredients. The bioavailability of the ingredients is enhanced by the germinating seeds of rice, corn, buckwheat, lupine and lentils. In the process of germination increases the amount of sugars, fiber, salt and alkali fraction of the protein. |
SYSTEM OF PROCESSES, MACHINES AND EQUPMENT
Yeyvin P.S., Kosovan A.P., Veden’ev V.F.Energy process compressed air as power-saving and optimization pneumatic transportation flour
| Tags: compressor unit, flour, pneumatic, reconstruction, loose material Summaries: Considered energy process compressed air as power-saving and optimization pneumatic transportation flour. The comparative characteristics of different types of forced machines used in systems pneumatic transportation bulk materials. Shows a preferred application blast machines with steep, "hard" feature, when the minimum air pressure change affects the change in the air flow in materialconductor. |
Vasil’yev A.N., Budnikov D.A.Hopper design for drying grain active ventilation
| Tags: active ventilation, ventilation of grain, moisture, grain, drying Summaries: Describes the design of active aeration silo allowing, the authors option, to reduce energy costs for drying, increase the productivity of the drying process in the active aeration silo, as well a reduce the unevenness that occurs in the radial direction from the central duct to the outer surface of the silo. |
Borodulin D.M., Salishcheva O.V., Andryushkov A.A.The use of a mixers centrifugal type for vitaminise of flour
| Tags: vitaminization, flour, mixer, mixing, dry mixes, centrifugal. Summaries: The design of a centrifugal mixer for the vitaminise of flour, which allows mixing of loose components in the ratio of 1:100 and higher. The efficiency of the new mixers centrifugal type, reconciliation of economic benefit from the sale of fortified flour own cooking. |
Kakimov M.M., Kasenov A.L., Orynbekov D.R., Tokhtarov Zh.Kh. The use of the empirical equation to improve the pressing screw pressing process
| Tags: interval, mathematical processing, press, black box, auger. Summaries: In given article mathematical processing of process of pressing, with use of the developed designs pressing screw is described. Article has the big scientific and practical interest for the industry as it is devoted an important problem of pressing. Researches were spent with use various experimental pressing screw on a press. The main advantage of research a method of a black box. For research the four-factorial plan of experiment has been made, i.e. with its help 16 parameters of full cubic regress have been estimated. The regress equations characterizing qualitative and quantity indicators pressing screw are received. |