scholarly journals CONDITION AND PROSPECTS OF DEVELOPMENT OF COMPOUND FEED PRODUCTION FOR SALMONIDAE

2020 ◽  
Vol 20 (1) ◽  
pp. 31-35
Author(s):  
B. Iegorov ◽  
L. Fihurska ◽  
O. Tsiundyk ◽  
Y. Morozovska

The article considers the benefits of growing salmon fish in ponds, pools, cages, as well as in lakes and reservoirs in comparison with natural conditions. The main countries producing salmon fish in the world are analyzed. The share in gross production in the world is about 48 %, and in Ukraine is about 7 %. The quality and nutritional value of salmon fish is confirmed by the high market price. The main countries producing salmon fish in the world are analyzed. The share in gross production in the world is about 48%, and in Ukraine it is about 7%. The quality and nutritional value of salmon fish is confirmed by the high market price. The relevance of salmon fish breeding is substantiated, it allows for a relatively short period of time (up to 2 years) to obtain fish with a market weight of up to 3.0 kg The state of salmon cultivation in Ukraine is considered, about 1,500 tons of salmon are marketed annually. The need for the production of compound feeds for salmon fish in relation to natural feed is substantiated. Compound feed expenses per 1 kg of salmon fish mass increase in relation to wild fish feed expenses are presented. The need for salmon fishes for nutrients and biologically active substances for the manufacture of nutritious compound feeds, due to the production of high quality salmon, is presented. The types of compound feeds, their advantages and saving of feeding are presented. Technological methods for the production of compound feeds for salmon fish are analyzed, such as dry or wet granulation, extrusion, briquetting, compound feed production by knurling, microencapsulation of granules and paste-like compound feeds. Ready-made feed should be balanced, waterresistant, have reduced fragility, feed costs for fish growth should be minimal and have increased fish productivity. All types of feed should be completely eaten by fish, absorbed as much as possible, not secrete dyes, not lead to liver obesity, provide fish with a balanced amount of nutritious and biologically active substances. The state of domestic feed mills for the production of high-quality feed for salmon fish is analyzed. Because of it, in order to the advent of new recipes and methods of feeding, the technology for the production of animal feed for these fish species is being improved.

2021 ◽  
Vol 21 (2) ◽  
Author(s):  
B. Iegorov ◽  
A. Makarynska ◽  
О. Voietska ◽  
O. Tsiundyk

The article considers the species of fur animals bred in Ukraine. The volumes of fur production and the number of animal farms in the world and Ukraine are analyzed, of which Denmark, China and Poland are in the top three. The share in the total volume of fur production in Ukraine is only 1%. Domestic enterprises for breeding fur animals, which keep about 700 thousand minks in industrial conditions, are considered.The structure of the gastrointestinal tract of carnivorous and herbivorous fur animals, their consumption of nutrients and biologically active substances in feed were analyzed. Features of feeding fur animals are determined by the seasonality of vital functions, which determines changes in metabolism and nutritional value of feed. The importance of access to fresh drinking water in the diets of carnivorous fur animals is considered.The necessity of production of compound feeds for fur animals, which meet the norms of feeding and restrictions on the introduction of components, is substantiated.The need of fur-bearing animals in nutrients and biologically active substances for the production of high-quality nutritious compound feeds, for obtaining high-quality shine and density of fur, better digestibility by the body is shown. The ratios of digestible nutrients in the diets of minks of domestic and Scandinavian breeds are given, the percentage of metabolic energy in different feeding periods is given. The low percentage of compound feed production for fur farming is substantiated.Types of compound feeds and their advantages are presented. Technological methods of production of compound feeds for fur animals such as extrusion, expansion and granulation with the introduction of fat into the press granulator are analyzed. Finished feed should be solid and have a granule size of 4.5… 5 mm for grinding cutters, with high nutritional properties and biological value, and improved sanitation. Thanks to modern technologies, harmful microflora is disinfected and shelf life is increased.The state of domestic feed mills for the production of quality feed for fur animals is analyzed. Thanks to the emergence of new recipes and compliance with feeding standards, the technology of compound feed production for fur farming is being improved.


2021 ◽  
Vol 901 (1) ◽  
pp. 012070
Author(s):  
E P Sevostyanova ◽  
M A Sevostyanov ◽  
A P Glinushkin

Abstract All countries in the world strive not to repeat the potato famine of Ireland. Potatoes infect more than 100 pathogens, one of the most serious is late blight. In the world, the average loss of potato yield from late blight is 10-15% per year. This article briefly discusses various safe, effective and environmentally friendly methods of preventing and controlling late blight of potatoes.


Author(s):  
Е.П. ВИКТОРОВА ◽  
А.Д. АЧМИЗ ◽  
М.В. ЛУКЬЯНЕНКО ◽  
С.О. СЕМЕНИХИН

При производстве качественной пищевой продукции особое внимание необходимо уделять ее упаковыванию и хранению. Витаминно-минеральные концентраты, используемые для приготовления пищевых продуктов и получения качественной безопасной продукции животноводства, содержат комплекс лабильных биологически активных веществ, для сохранности которых необходимо минимизировать окислительные процессы. Это обусловливает повышенные требования к упаковке таких продуктов. С целью выбора упаковочного материала и способа упаковки витаминно-минерального концентрата проведен тематический обзор публикаций отечественных и зарубежных ученых. Рассмотрены тенденции в области применения упаковочных материалов, указаны преимущества и недостатки биополимеров. На основе проведенного анализа установлено, что для упаковывания витаминно-минерального концентрата целесообразно в качестве материала упаковки использовать полимерные пленки, обладающие высокой свето- и газонепроницаемостью, позволяющей снизить скорость протекания окислительных процессов и, следовательно, сократить потери содержащихся в продукте лабильных биологически активных веществ. В качестве способа упаковки можно рекомендовать применять вакуумирование, обеспечивающее отсутствие кислорода воздуха в упаковке. When producing high-quality food products, special attention should be paid to their packaging and storage. Vitamin and mineral concentrates used for food preparation and production of high-quality safe livestock products contain a complex of labile biologically active substances, for the safety of which it is necessary to minimize oxidative processes. This leads to increased requirements for the packaging of such products. In order to select the material and method of packaging of vitamin and mineral concentrates, a thematic review of publications of domestic and foreign scientists was conducted. Trends in the use of packaging materials are considered, advantages and disadvantages of biopolymers are indicated. It was found that for packaging vitamin and mineral concentrate, polymer pellicle with high light and gas tightness, which allows reducing the rate of oxidative processes and, consequently, reducing the loss of labile biologically active substances contained in the product, should be used as a packaging material. Vacuuming, which ensures the absence of oxygen in the air in the package, can be recommended as a method of packaging.


2022 ◽  
Vol 51 (4) ◽  
pp. 779-783
Author(s):  
Galina Dubtsova ◽  
Alexander Lomakin ◽  
Irina Kusova ◽  
Ekaterina Bulannikova ◽  
Dmitriy Bystrov

Introduction. Plant raw materials can be a source of biologically active substances and increase the nutritional value of food products. The present research objective was to determine the content of biologically active substances in powdered viburnum and barberry. Study objects and methods. The study featured viburnum (Viburnum opulus L.) and barberry (Berberis vulgaris L.), dried by convection and crushed into particles of 50 microns. Results and discussion. The total content of phenolic compounds in powdered viburnum was 3114.07 mg/100 g, in powdered barberry – 2272.7 mg/100 g. The content of flavonoids in powdered viburnum was 324.52 mg/100 g, in powdered barberry – 390.00 mg/100 g. The flavonoid profile of the powders included rutin, hyperoside, quercitrin, isoquercintrin, and astralagin. The total content of catechins was 446 mg/100 g for viburnum and 506 mg/100 g for barberry. The catechins included mainly epigallocatechin and catechin. In powdered viburnum, the catechin composition was as follows: epicatechin – 196, catechin – 118, and epigallocatechin – 89 mg/100 g; in powdered barberry: epigallocatechin – 173, catechin – 111, and epicatechin – 74 mg/100 g. The antiradical activity in relation to trolox equivalent was 7560 mg/100 g in powdered viburnum and 9460 mg/100 g in powdered barberry. Conclusion. The obtained viburnum and barberry powders can fortify food with biologically active substances and expand the range of functional products.


Author(s):  
HRABOVSKA Olena ◽  
VITRIAK Oksana ◽  
AVRAMENKO Alina

Background. Taking into consideration the intense rhythm of life, the development of technologies for instant food products of increased nutritional value is urgent. Typically, food concentrates for desserts include fruit or fruit and berry fillings and require cooking to prepare ready-made meals. In this case, heat treatment of the mixture (boiling) negatively affects the thermolabile biologically active compounds. The aim of the work was to develop a recipe for instant food jelly concentrates of increased nutritional value based on encapsulated powdery hibiscus extract. Materials and methods. To encapsulate the aqueous-alcoholic extract of hibiscus and obtain a powdered semi-finished product, swelling potato starch was used. Rheological studies were carried out using a "REOTEST-2" rotational viscometer. Results. In order to enrich food concentrates of instant kissel with biologically active substances, we studied a method for extracting dry hibiscus flowers with aqueous-alcoholic solutions of various concentrations. It was found that the extractivity and the transfer of polyphenolic compounds, including anthocyanins, to the extract are improved when a water-alcohol mixture with an ethyl alcohol concentration of 30 % is used as an extractant. For the preparation of a powdery hibiscus extract, modified swelling starch was used, which has the property of swelling in cold water, which makes it possible not to subject the mixture to prolonged heat treatment for preparing a ready-made dish and to preserve the biologically active substances of the hibiscus extract. In addition, this starch is an effective solid carrier that plays a protective role for thermolabile vitamins and bioflavonoids. On the basis of experimental studies, formulations of instant jelly have been developed, which include fructose, powdered hibiscus extract, apple pectin and ascorbic acid. The study of the rheological properties of semi-finished products based on hibiscus extract, as well as ready-made jelly, testifies to the receipt of a finished dessert with a delicate creamy consistency. Conclusion. A method for obtaining a powdery encapsulated hibiscus extract based on swelling potato starch and a composition of a food jelly concentrate using this semi-finished product have been developed. It was found that for the extraction of raw materials it is better to use a water-alcohol mixture with an ethanol content of 30 %, since most of the anthocyanins are converted into the extract under these conditions. The developed semi-finished product of dry hibiscus extract can be used as a thickener, acidifier and colorant in recipes for food concentrates for instant dessert dishes. Due to the use of swelling starch, food concentrates of jelly do not need to be boiled, and the presence of vitamins, organic acids, flavonoids and especially anthocyanins in the hibiscus extract increases the nutritional value of the finished product.


Author(s):  
V. Voitsekhivskyi ◽  
A. Andrusyk ◽  
B. Vaskivskyi ◽  
O. Voitsekhivska ◽  
S. Vaskivska ◽  
...  

The human body needs a constant flow of biologically active substances. Berry products, including raspberries, are a source of natural and affordable BAS. Raspberry berries contain a complex of BAS, in particular fructose, glucose, organic acids, vitamins A, B1, B2, C, P, E, essential oils, pectins, fiber, complex of polyphenols, copper salt, iron, potassium, folic acid, etc. Berries are salicylic acid and can for a long time maintain the beneficial properties of various processed products. Berries contain a lot of food fibers, it is beneficial for digestion. Berries contain betasitosterol and anthocyanins have anti-sclerotic properties, and coumarins normalize blood coagulation. Berries contain a lot of food fibers, it is beneficial for digestion. Raspberry berries contain coarse dietary fiber, β-sitosterol, anthocyanins and coumarins, these substances have a positive effect on digestion, have anti-sclerotic properties and normalize blood clotting. The purpose of the research aimed at carrying out a comparative characterization of the basic biochemical substances content and the quality of various berries and raspberry hybrids grown at the research field "Fruit and Vegetable Garden" of NULES of Ukraine. During the research the complex of international and state regulatory documents were used, in particular: the berries were selected in the state of technical maturity, in accordance with the state standard 7179: 2010; the sample size corresponded to ISO 874-2002; the determination of the components of the biochemical composition was carried out: the content of dry soluble substances were determined according to ISO 2173-2013, invert sugars – state standard 4954: 2008, titrated acids – state standard 4957: 2008, ascorbic acid – ISO 6557-2: 2014; organoleptic evaluation – according to the generally accepted methodology. Based on the obtained results, it was found that among the studied samples of berry varieties Babine Lito, Sontse Kieva, hybrids – Hybrid №4a, Hybrid №2 were characterized by the highest organoleptic and biochemical parameters, therefore it is expedient to use them both for consumption in a fresh form and for processing. The obtained results should be taken into account during the planning of raspberry planting and in further selective work during the creation of competitive varieties and hybrids of raspberries with a high content of biologically active substances in berries.


2021 ◽  
Vol 17 (2) ◽  
pp. 33-39
Author(s):  
T. B. Kolotiy ◽  
Z. S. Kovalenko

Recently, there has been an increasing interest in whey drinks. It is possible to expand the range of whey drinks and regulate their nutritional value due to the wide use of a variety of fillers. Non-traditional local plant materials can be used as fillers. The products of processing (powders, juices, syrups) of fruits and berries are more and more widely used. The value of wild fruits, along with a pleasant taste, is determined by the content of vitamins, minerals, antioxidants and other biologically active substances that play an important role in human nutrition, regulate metabolic processes, and affect the functions of individual organs. The aim of the research is to study the effect of fruit syrups on the nutritional value of whey drinks. The fruits of the following wild plants are consid- ered as the objects: common viburnum (Viburnum opulus), cinnamon rosehip (Rosa cinnamomeal), raspberry (Rubus idaeus L.). The choice of raspberries, rose hips and viburnum as raw materials for enriching drinks is due to the high content of biologically active substances, such as vitamins C, B, E, a fairly large raw material base, environmental friendliness, and availability. The article considers the results of the use of fruit syrups obtained from rose hips, viburnum and raspberries in the preparation of whey drinks. The influence of the dosage of fruit syrups (5 %, 10 % and 15 %) on the organoleptic and physicochemical indicators of the quality of whey drinks has been established. The optimal dosages of syrups from fruits of wild plants in the preparation of whey drinks have been determined. Rosehip, viburnum and raspberry syrups have a high nutritional value, which will enrich whey drinks and give them a functional focus.


2020 ◽  
Vol 203 ◽  
pp. 04009
Author(s):  
Elena Mironova ◽  
Elena Romanenko ◽  
Olga Sycheva ◽  
Maria Selivanova ◽  
Natalia Esaulko

Vegetable raw materials serve as a source of a large number of organic compounds of various structures with a variety of preventive and curative nutritional properties. The article presents the results of a study on the establishment of parameters and modes of extraction of biologically active substances from fruit and berry raw materials in order to obtain extracts for the preparation of functional beverages. The work was carried out on the basis of the educational and scientific laboratory of technology of winemaking and food from vegetable raw materials of the Stavropol State Agrarian University according to generally accepted methods in accordance with GOST (State standards). When preparing the extracts, water treatment of the crushed mass of feijoa and blackberries was used. The extraction process was controlled by changing the mass fraction of dry substances. As a result of the research, the optimal conditions for the process of extracting dry substances from feijoa and blackberries were established: hydromodule – 1:1, the duration of the process – 24 hours; the extraction temperature is 25 degrees C. Such conditions of the process provided the greatest extraction of dry substances without destroying the functional ingredients, allowed the extraction to be carried out within a short period of time and reduced the cost of temperature treatment of the medium. The paper presents the results of tasting evaluation of the obtained extracts.


2021 ◽  
Vol 15 (1) ◽  
Author(s):  
K. Gafurov ◽  
B. Muslimov

Republic of Uzbekistan is a major producer of agricultural products. The production of vegetables, grapes, fruits and berries, melons and gourds are increasing every year. The total volume of their production is approximately up to 16200 thousand tons per year. The seeds of these crops make up from 2 to 10% of the mass of processed raw materials, which are sources of valuable biologically active substances. The main method of obtaining oil (from apricot kernel, grape and melon seeds) is cold pressing, i.e. pressing carried out at a temperature below 60°C. Such oil immediately goes from the category of ordinary to the category of medicinal. At present, in Uzbekistan, the processing of apricot kernels, grape and melons seeds with the aim of to obtain high-quality vegetable oil is carried out on low-tonnage technological lines by the method of cold pressing. However, this method of processing raw materials does not provide the maximum yield of valuable vegetable oil and nutrients. Residual oilcake is not processed to obtain biologically active substances. The use of extraction as a method of obtaining these substances is not practiced. Unlike other solvents such as butane, hexane has the advantage of being virtually harmless to the user in ethanol extraction. Unlike the so-called "CO2-extraction", the extraction with ethanol can be carried out without the use of expensive equipment and subject to the correct technological regulations; the obtained extract can be of a very high-quality spectrum.  A scientifically substantiated methodology for the engineering calculation of a plant for the extraction of ingredients from plant materials with a low capacity, operating on an ethanol solvent, has not been developed, which shows the relevance of the development and implementation of such equipment in production.


Author(s):  
T.Z. Moskalets ◽  
◽  
I.V. Grynyk ◽  
V.V. Moskalets ◽  
M.O. Bublyk ◽  
...  

The authors have analysed the modern state and main tendencies of the minor fruit and fruit crops in Ukraine and substantiated the directions of the national breeding and industrial horticulture development. The search of the methods of the population is to form the improvement conjuncture the food market of the fruit with high content of the biologically active substances and raw material for the processing and food industries. The leading role in it belongs to the popularization and industrial cultivation of valuable fruit and small fruit crops. The success of this is possible only under bringing together the efforts of selectionists, manufacturers, technologers and processors. The area under industrial or-chards of the minor fruit and small fruit crops has appeared insufficient for meeting internal needs of the population in the fresh fruits and the products of their processing. This is due to the problems of both the theoretical character lack of the in-formation about the fruit crops consumer value, and the technological one the absence of all the necessary components of some crops cultivation: blueberry, cranberry, actinidia, blackberry etc., as well as of the sufficient number of the certified varieties of planting stock, including the varieties in the ‘State Register …’, low level of the national fruit-soft fruit berries processing industry. If the minor crops cultivation with the high content of the biologically active substances in their fruits and consumption of them in the sufficient amount in fresh and processed forms, is on the industrial basis. It will contribute to the improvement of the population health, to the development of the national fruits and small fruits products market and to the increase of the berries export to EU, to entering new markets. The development of the market for fresh fruits and soft fruit berries is supported by it is the state financing (insurance, subsidies, partial compensation for the establishment of fruit and soft fruit berriy plantations, preferential taxation and lending), provided by the sectoral budget support program that will contribute to the fresh fruits and soft fruit berries market development as well.


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