{"title":"Lifetime productivity of bulls depending on the similarity of their parents by antigens of the B blood group system","authors":"A. Ugnivenko, O. Natalych","doi":"10.31548/animal.13(4).2022.69-77","DOIUrl":"https://doi.org/10.31548/animal.13(4).2022.69-77","url":null,"abstract":"During the selection of parents of future bulls of meat breeds, the problem of improving the main signs of meat productivity is a priority. Search for techniques that would additionally influence the effectiveness of using future bulls using conventional breeding methods determines the relevance of this study. The purpose of the study was to determine the influence of the selection of parent pairs based on antigens of the B blood group system on the results of lifelong use of bulls of Ukrainian beef cattle, created by the method of the complex reproductive crossing of four different breeds. The study was conducted by comparing the performance of bulls assigned to different groups by the antigenic similarity index (ras) of their parents. By ras value over 0.150 formed a group of progenies from a homogeneous selection of parents (n=5). In the group from a heterogeneous selection of parents (n=5), the indicator ras less than 0.150. The libido of bulls was tested in the arena by the time of manifestation of sexual reflexes when receiving sperm on an artificial vagina. Within the groups, the age of bulls at the time of first sperm collection, life and productive use, the number of ejaculates received and culled, and the quality and fertilising ability of sperm were determined. It was identified that in bulls obtained from the homogeneous selection of parents by ras compared to peers from heterogeneous mating, there is a tendency to increase the age of initiation of sperm collection by 33.9%. They also have a longer productive use expectancy by 6.3% and a longer life expectancy by 21.5%. Bulls obtained from heterogeneous selection during use have more leads to the scarecrow by 13.6% and predominate in the number of ejaculates obtained. The percentage of ejaculate culled is twice as high. Bulls from homogeneous selection have a higher (by 15.3 points) share of active manifestation of sexual reflexes, a larger volume of ejaculate, better indicators of sperm motility and concentration, fewer culled ejaculates, and a higher fertilisation capacity of sperm by 18.2 points. The results obtained should be used in the selection of bulls for potential mothers of valuable bulls of the Ukrainian beef breed and in other livestock populations created by the method of complex reproductive crossing","PeriodicalId":423813,"journal":{"name":"Animal Science and Food Technology","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134084323","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Quality of Quail Meat Cans Depending on Storage Conditions and Time of Consumption","authors":"","doi":"10.31548/animal.13(4).2022.39-49","DOIUrl":"https://doi.org/10.31548/animal.13(4).2022.39-49","url":null,"abstract":"Physicochemical and biochemical changes may occur in products of animal origin under the influence of internal and external factors, depending on the storage conditions. For the products made from the meat raw materials of various origins, it is important to know the optimal duration and modes of storage, which will preserve the optimal indicators of product quality and safety. The study aimed to determine the effect of different temperature regimes during storage on the quality and safety indicators of canned quail meat. Three series of experiments were conducted on the canned quail meat. In the first experiment, the quality indicators of the freshly prepared product were evaluated. In the second and third experiments, the parameters of the product were determined after aging for one year at temperatures of 2-4°С and 18-20°С. Organoleptic properties and physico-chemical and microbiological parameters were evaluated in the canned goods. The following methods of research were used: during the organoleptic assessment, it was considered the following properties: appearance, color, cross-section, smell, taste; fat content – by the Soxhlet method; hydrogen index (pH) – by the potentiometric method; microbiological indicators – by the horizontal method of counting colonies of microorganisms. It was found that the storage temperature did not affect the bacteriological indicators of the samples, which indicates the high quality of sterilization and excludes biological influence on the quality of canned goods. It has been established that, regardless of the storage temperature, the organoleptic indicators of canned food 12 months after production meet the state standard and the manufacturer's requirements, and they do not differ significantly. After one year of storage, the physico-chemical indicators of canned quail meat are within the limits of indicators established by the standard, regardless of the storage temperature. At the same time, certain changes were detected in the canned goods, which depended on the temperature conditions of storage. Considering the trends in physico-chemical parameters, the desired storage temperature for canned quail meat is 2-4 °C, although the increase in temperature to 18-20 °C does not lead to significant changes and it is permissible. Research is scientifically based on establishing the safety and quality of canned minced quail meat during long-term storage conditions, to create and produce high-quality and safe food products, which in turn allows for expanding the assortment of canned meat raw materials.","PeriodicalId":423813,"journal":{"name":"Animal Science and Food Technology","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128075382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Tkach, O. Shvets, L. Bal-Prylypko, N. Slobodianiuk, S. German
{"title":"Preclinical study of the effects of vitamin-mineral complex use during normal pregnancy in white rats","authors":"G. Tkach, O. Shvets, L. Bal-Prylypko, N. Slobodianiuk, S. German","doi":"10.31548/animal.13(4).2022.59-68","DOIUrl":"https://doi.org/10.31548/animal.13(4).2022.59-68","url":null,"abstract":"Vitamin-mineral deficiency is quite common in the world, which negatively affects the growth and development of children, provokes the development of chronic pathologies, allergic conditions. Children and pregnant women are particularly sensitive to this condition. Considering the vitamin and elemental composition of each of the drugs, it becomes necessary to examine the effect of various complexes on the body. The purpose of the study is to examine the morphological state of organs from the use of a vitamin-mineral complex during normal pregnancy in white rats and their offspring and examine the elemental analysis of target organs and whole blood. The experiment was conducted on pregnant female white laboratory rats and their offspring to achieve this goal. Histological, ultramicroscopic, morphometric, atomic-absorptic, functional methods, and statistical analysis are used for the study. A positive effect of the vitamin-mineral complex of the selected composition on both pre- and postnatal development of offspring is identified. The average offspring rate increased by 9.79% (p = 0.0443), while the stillbirth rate decreased by 81.82% (p = 0.0324). The absence of negative side effects of the complex on the development of basic reflex and behavioural reactions, motor activity, and cognitive activity of offspring is proved. A positive effect on the morphological characteristics of the liver, brain, heart, and kidneys is evident: the number of full hepatocytes in mature animals increased by 8.17% (p = 0.0482), and in young animals – by 5.03% (p = 0.0137), in the brain tissue of 7-day-old animals, the number of neurons increased by 7.70% (p = 0.0438), and the number of functionally defective neurons decreased. Microelement analysis of organs identified a tendency to increase the amount of a number of trace elements, which was reflected in the improvement of the antioxidant systems pf the body. A positive effect of the complex on the processes of hematopoiesis is noted. The results obtained can become morphological evidence for the choice of correction of macro-, microelement, and vitamin balance, prevention of its deficiency in pregnant women, and prevention of the development of deficient conditions in infants","PeriodicalId":423813,"journal":{"name":"Animal Science and Food Technology","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134400104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of the use of plant components in the production of meat products","authors":"R. Zinchenko, Y. Slyva","doi":"10.31548/animal.13(4).2022.19-29","DOIUrl":"https://doi.org/10.31548/animal.13(4).2022.19-29","url":null,"abstract":"The inclusion of plant components in meat products plays a substantial role in human nutrition, since such inclusions are a source of biologically active substances, promote digestion, and increase the nutritional composition of food products. The purpose of this paper is to review the latest studies on the use of plant components in the production of meat products and search for new ones that can be used as substitutes for artificial additives and meat raw materials. During the study, methods of analysis, comparison, and synthesis of papers of Ukrainian and foreign researchers located in scientometric databases, such as Web of Science, Scopus, and internet resources, are used. During the study of the literature, the main problems of meat products production are considered: spoilage of products during storage, increased content of nitrates and phosphates, development of pathogenic microflora. It is identified that the main centre of research is oxidative processes during the production and storage of finished meat products. It is identified that due to the high content of vitamins, phenolic compounds, and micro- and microelements, plant inclusions can act as inhibitors in such reactions. In the course of the study, it is determined that the most commonly used: peel, pulp, juices, and extracts of fruits and vegetables as plant inclusions. The main task of such inclusions is to replace synthetic inclusions with natural ones to increase the nutritional value and composition of food products. A comparative analysis of the nutritional value and chemical composition of fruits, vegetables, and their juices is conducted to select the most fitting plant inclusions that are common on the Ukrainian market. The indicators are summarised in the table. Replacing artificial antioxidants, preservatives, and other compounds with their natural counterparts is essential for modern manufacturing, as such technological solutions will help make food more functional, healthy, and increase the level of beneficial compounds in food.","PeriodicalId":423813,"journal":{"name":"Animal Science and Food Technology","volume":"337 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122757704","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessment of the genetic parameters and breeding value of bulls-producers of the Ukrainian black speckled milky breed by the main characteristics","authors":"Sergiy Ruban, V. Danshyn","doi":"10.31548/animal.13(4).2022.50-58","DOIUrl":"https://doi.org/10.31548/animal.13(4).2022.50-58","url":null,"abstract":"Evaluation and selection of breeding bulls based on economically important characteristics is the main tool in modern systems of genetic improvement of dairy cattle. The purpose of the study was to analyse the influence of environmental and genetic factors on the traits of milk productivity, reproduction, productive longevity, and the difficulty of calving, to assess the genetic parameters and breeding value of breeding bulls based on these traits. The research material was data on the indicators of productivity, reproduction, and productive longevity of cows of the Ukrainian black speckled milky breed of the agricultural cooperative “Vostok” of the Kharkiv region. A multidimensional linear-threshold model was used to calculate genetic parameters (heritability coefficients and genetic correlations) and breeding values of breeding bulls. A probable phenotypic negative association was identified between calving difficulty and milk yield for 305 days (r= -0.2244±0.0266, P>0.999); an increase in calving difficulty by 1 point leads to a decrease in milk yield for 305 days of lactation by 1281.0 kg. Calculated estimates of genetic correlation indicate the presence of a fairly high relationship between milk yield for 305 days of lactation and the service period (over +0.5), a negative relationship between the service period and productive longevity (about -0.37), and a positive relationship between the service period and calving difficulty (about +0.26). This data indicates the presence of genetic antagonism between milk productivity and the level of reproduction of dairy cows, the negative impact of the extended service period on the length of stay of cows in the dairy herd, and the impact of calving difficulty on the deterioration of cow fertility. Estimates of the breeding value of breeding bulls by milk yield, service period, productive longevity, and calving difficulty were calculated. The results obtained indicate the expediency of including traits of reproduction, productive longevity, and difficulty of calving cows in the breeding index, which is used to evaluate and select bulls-producers of the Ukrainian black speckled milky breed","PeriodicalId":423813,"journal":{"name":"Animal Science and Food Technology","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115843225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maryna Khomenko, N. Slobodianiuk, Alina Omeliаn, Mykola Seba, Inna Briukhachova
{"title":"Assessment of the quality and nutritional value of organic dried sausages","authors":"Maryna Khomenko, N. Slobodianiuk, Alina Omeliаn, Mykola Seba, Inna Briukhachova","doi":"10.31548/animal.13(4).2022.78-86","DOIUrl":"https://doi.org/10.31548/animal.13(4).2022.78-86","url":null,"abstract":"Organic production, which is focused on the production of high-quality, high-nutritional and environmentally friendly food products, is becoming increasingly relevant in developed countries, in particular, Ukraine. The purpose of the study is to determine the quality and nutritional value of organic dried sausages. For its implementation, physico-chemical, microbiological, organoleptic, and statistical research methods and approaches to abstraction, synthesis, analysis, systematisation, and generalisation of data are used. Three types of sausages are selected for the study: Sample 1, Sample 2, and Sample 3. As a result of the study, it is identified that all indicators of the investigated samples are controlled and meet the requirements of regulatory documents. During the organoleptic assessment, it is identified that all the investigated samples had a dry surface without damage, an elastic consistency, and a pleasant smell with the aroma of spices. The difference was observed only in colour, it was from dark pink to dark red, which is due to different recipes of sausages. Microbiological analysis of the products shows that there was no pathogenic microflora in all samples. According to the results of the physico-chemical analysis, it is identified that the content of moisture, salt, and sodium nitrite was within the normal range. The difference was observed in protein and fat content. The first sample of sausage showed the lowest protein content (14%), while the second and third samples showed 16.2% and 19.2%, respectively. Substantial differences were also observed in the fat content of the finished product. The lowest level of this indicator was in Sample 3 and was 6.4%, which is 22.8% and 13.6% lower compared to Sample 1 and Sample 2. This difference in protein content is due to the different composition of raw materials of the investigated samples. The lowest caloric content (134 kcal) is identified in Sample 3 sausage, which had the highest protein levels and the lowest fat content. The results obtained practically allow assessing the dietary characteristics of the investigated assortment and orient the consumer in choosing a product in accordance with their individual preferences and needs, characteristics, and nature of the diet","PeriodicalId":423813,"journal":{"name":"Animal Science and Food Technology","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130995972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maksym Hudzenko, V. Vasyliv, Mariia Zheplinska, Z. Burova, V. Sarana
{"title":"Research on the effectiveness of means for intensifying oil compression in twin-screw extrusion presses","authors":"Maksym Hudzenko, V. Vasyliv, Mariia Zheplinska, Z. Burova, V. Sarana","doi":"10.31548/animal.13(4).2022.7-18","DOIUrl":"https://doi.org/10.31548/animal.13(4).2022.7-18","url":null,"abstract":"The relevance of the study is due to the problem that is characteristic of various types of screw press structures, which leave up to 16% of the oil in the cake when pressing sunflower oil. In this regard, the purpose of this study is to find rational methods to improve the design of twin-screw extrusion presses to increase the oil yield. The leading methods for solving this problem are empirical research methods that allow comprehensively considering the stages of improving the geometric configuration of the screw shaft based on observation and finding a rational solution to the problem by measuring and experimenting. The paper analyses the features of technical means for grinding oil-containing raw materials in presses and extrusion presses, justifies the need to develop new grinding working bodies. The need to supplement the existing ideas about the interaction of special grinding working bodies with transport and compressive screw nozzles and the development of grinding units for twin-screw extrusion presses produced in Ukraine are clarified. Experimental studies were conducted with the developed design of new working bodies – cylindrical-conical nozzles. They create an intermediate compression of oil-containing raw materials, aimed at intensifying grinding with simultaneous mixing of the processed oil-containing material. A triple repetition of the increase in the degree of compression was obtained when installing three pairs of cylindrical-conical nozzles along the length of the screw shaft. Their use allowed for intensifying the degree of pressure increase and the additional oil yield of up to 3.1%. With each processed ton of seeds, due to the increase in the amount of pressed oil, the profit of enterprises that will improve twin-screw extrusion presses with these working bodies will also increase accordingly.","PeriodicalId":423813,"journal":{"name":"Animal Science and Food Technology","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132240405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficiency of using foamed glass for biofilter of an aquaculture recycling system","authors":"D. Sharylo, V. Kovalenko","doi":"10.31548/animal.13(3).2022.53-58","DOIUrl":"https://doi.org/10.31548/animal.13(3).2022.53-58","url":null,"abstract":"Modern technologies of cultivation of hydrobionts in recirculating aquaculture systems require significant volumes of biological filters (about 10% of the total volume of the fish farming system), which makes it relevant to search for new fillers that would have a larger specific surface area for colonisation by microorganisms than conventional polymer filling, which would reduce the size of the biofilter and, accordingly, the cost of water and electricity for the production of aquaculture products. The purpose of the study was to evaluate the effectiveness of using highly porous foamed glass as a biofilter filler, compared to conventional floating polymer loading. To achieve this goal, a systematic approach to a particular problem and general scientific research methods were used: experiment, modelling, comparison, analysis, synthesis, and generalisation. The model experiment was conducted in the educational and scientific laboratory of the Centre for Aquatic Bioresources and Aquaculture of the National University of Life and Environmental Sciences of Ukraine. Based on the results of the experiment, it was found that the test material has a significantly higher bio-cleaning potential than polymer loading for biofilters. The maximum concentration of ammonia in the water of the recirculating aquasystem for growing sturgeon fish, which is oxidised by a biofilter with 1 dm3 of foamed glass as a filler (32 mg/dm3) during the day, was determined. Calculations of the potential biological load during the cultivation of hydrobionts in the aquasystem were carried out, and it was found that 10 md3 of this filler maintains an optimal level of nitrogen content when growing sterlet fish planting material with a planting density of 41.6 kg/m3 or 84.8 kg/m3 of commercial fish. It is determined that the required volume of the biofilter is reduced by 4.55 times, and the cost of water and energy supply for the operation of the recirculating aquasystem will also be proportionally reduced. Thus, the use of foamed glass as a filler for biofilters of recirculating aquasystems will increase the profitability of fish production at aquaculture enterprises","PeriodicalId":423813,"journal":{"name":"Animal Science and Food Technology","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132037082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mykola Voinalovych, V. Brovarskiy, Ihor Golovetskyi
{"title":"Influence of the qualitative and quantitative composition of the queen-rearing colony and the number of grafted larvae on the weight of queen bees","authors":"Mykola Voinalovych, V. Brovarskiy, Ihor Golovetskyi","doi":"10.31548/animal.13(3).2022.14-19","DOIUrl":"https://doi.org/10.31548/animal.13(3).2022.14-19","url":null,"abstract":"The relevance of the study is conditioned by the practical need to determine the optimal number of grafted larvae in the queen-rearing colony when breeding queen bees. The purpose of the study was to investigate the influence of the qualitative and quantitative composition of bees and brood in the queen-rearing colony on the reception of queen larvae and the weight of reared queen bees. The study was conducted using bees of breed Apis mellifera sossimai. To complete the tasks set, control and experimental groups of three bee colonies each were formed. The difference between the control and experimental groups was the different age ratios of bees and the number of open and sealed broods. In each group of colonies, 30, 40, 50, 60 larvae were alternately grafted at a time with an interval of 5 days, the percentage of their reception, the output of queens and their weight were determined by counting the number of larvae that the bees fed and from which the queens came out, and the weight of queens was determined on laboratory scales during the first four hours after leaving the queen cell. A total of 862 queen bees were bred and studied. During the research, it was found that in the colonies of the experimental group, if they were grafted from 30 to 40 larvae, the percentage of their reception was 88.1-86.2%, respectively. Analysing the weight indicators of queens obtained with a given number of grafted larvae, it was found that it was 195.0-197.3 mg, there was no significant difference with the corresponding indicators of the control group. However, with the subsequent loading of queen-rearing colonies in the experimental group with 50 larvae, the percentage of their reception prevailed by 18.2%, and the weight of queens exceeded similar indicators of the control group by 10%. Notably, the average weight of queens in the control group was 176.3 mg, which is 8.7 mg less than the requirements for the weight of infertile queens established by the breed standard. With a further increase in simultaneously grafted larvae in the queen-rearing colony to 60 units, the rate of their admission in the experimental group decreased by 5% and amounted to 80.5%. At the same time, in the control group, larval reception and queen weight decreased to unacceptable levels and amounted to 67.5% and 172.4 mg, respectively. Therefore, by increasing the number of nurse bees and reducing the number of open brood in the queen-rearing colony, better conditions are created for growing high-quality queen bees, which, in turn, allows simultaneously grafting 48% more larvae compared to the conventional method. The results of the study are of practical value for improving the methods of establishing queen-rearing colonies during the artificial breeding of queen bees","PeriodicalId":423813,"journal":{"name":"Animal Science and Food Technology","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120952488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. Stadnyk, V. Piddubnyi, Halyna Karpyk, L. Beiko, K. Kravcheniuk
{"title":"Effect of сoncentration of coconut oil with demineralised whey powder on the properties of bean pastes","authors":"I. Stadnyk, V. Piddubnyi, Halyna Karpyk, L. Beiko, K. Kravcheniuk","doi":"10.31548/animal.13(3).2022.43-52","DOIUrl":"https://doi.org/10.31548/animal.13(3).2022.43-52","url":null,"abstract":"There is a lack of protein products in the human diet, so balancing the nutritional composition of products remains an urgent task. The purpose of the study is to develop and determine the structural and mechanical characteristics of finishing processed products made from bean paste, demineralised whey powder, and coconut oil for confectionery. The main areas of technological use of confectionery pastes are developed: for applying to the surface of products as a layer; for creating flowers and shaped model products, as a decorative element for flour confectionery products. The study used food-grade white beans of the Mavka variety, demineralised whey powder made from whey with a 90% degree of demineralisation in accordance with TS U 15.5-00413890-089:2014. Rheological properties (resilience, elasticity, plasticity) were determined by a plane-parallel elastoplastometer of Tolstoy modification. The surface characteristics of pastes were studied using a dynamometer connected to a MiG-1.3 measuring device. The adhesive strength was determined by separating the steel plate from the bean paste. Empirical regression equations are obtained by correlation and regression analysis using the MATHCAD-14 software suite. The chemical composition of bean pastes with demineralised whey powder, their organoleptic quality indicators and structural and mechanical properties were determined to optimise the recipe composition to improve the functional and technological properties of confectionery pastes. The positive effect of the mutual use of beans and demineralised whey powder on the structural and mechanical properties of new finishing processed products was established. The improvement of the moulding capacity indicators at the concentration of 10-30% demineralised whey powder and 8% coconut oil in the composition has been proven. The reduction of stickiness in the compositions of bean pastes for modelling shaped products, coating confectionery, and making flowers as decorative confectionery products at a concentration of coconut oil up to 10% was established. Accordingly, the total scores of the developed descriptors were: 2.92 for decorative confectionery, 2.98 for coating confectionery, and 2.95 for modelling shaped products. A change in the colour intensity of bean paste compositions in the case of an increase in the concentration of demineralised whey powder is established, which allows expanding the technological methods of manufacturing shaped products. The developed technology and recipe composition allow obtaining high-quality, high-biological value, and low-calorie finishing processed products for confectionery","PeriodicalId":423813,"journal":{"name":"Animal Science and Food Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134413346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}