scholarly journals ОБГРУНТУВАННЯ ЗАСТОСУВАННЯ М’ЯСА СТРАУСА В ТЕХНОЛОГІЇ М’ЯСНИХ СІЧЕНИХ ВИРОБІВ

2019 ◽  
Vol 13 (4) ◽  
Author(s):  
Е. Biletsky ◽  
A. Zaparenko ◽  
А. Savytska ◽  
А. Grygorenko

The outlook of the use of ostrich meat for special meat chopped products technologies is theoretically substantiated in the article. It is shown that the ostrich meat is characterized by higher content of protein and lower content of cholesterol in comparison with the other traditional types of meat raw materials. The results of the experimental researches of technological properties of ostrich meat are set out. The parameters of pH and water activity of the extracts of chopped meat as well as water-binding capacity, water molecular mobility state and penetration degree of chopped meat are investigated. The mass losses of meat chopped semi-finished products during heat treatment are investigated. The analysis of the organoleptical parameters of the quality of meat chopped products from beef and ostrich meat is carried out. It was established that ostrich meat differs by 6.4% higher indicator of active acidity, while the difference between the water activity of ostrich meat and beef is insignificant. According to the results of the research, it is established that owing to the higher content of proteins, the ostrich meat has a higher by 5.7% index of water-binding capacity and a higher by 10.8% degree of penetration. Based on the analysis of the results of the study of the state of water molecular mobility in the investigated types of raw materials, the presence of a greater amount of bound water in ostrich meat in comparison to beef is confirmed. The inverse-proportional relationship between the parameters of the yield value and the water-binding capacity of the investigated samples of meat raw material, as well as a strong correlation between them, is revealed. It was established that mass losses during the heat treatment of semi-finished chopped ostrich meat products are almost 20% lower than those made from the beef. The results of laboratory testing of the recipes of chopped beefsteaks  from ostrich meat and beef in different proportions are given. According to the results of the evaluation of the quality of the chopped beefsteaks by the organoleptical indicators, the using of the ostrich meat in a combination with beef at a ratio of 1:1 for chopped beefsteaks production is proposed.

2020 ◽  
Vol 203 ◽  
pp. 04001
Author(s):  
Inessa Zaсhesova ◽  
Stanislav Kolobov ◽  
Natalia Shagaeva

For the first time, studies were conducted on changes in the consumer properties of cutlets with powder from Jerusalem artichoke tubers during storage. In solving these problems, generally accepted special organoleptic, physicochemical, microbiological, structural and mechanical methods for studying the properties of finished products were used. It has been established that venison cutlets with Jerusalem artichoke tubers powder are characterized by greater stability of consumer properties compared to cutlets without Jerusalem artichoke tubers powder. During freezing and subsequent storage of cutlets, a decrease in water binding capacity and an increase in losses during heat treatment were noted. It should be noted that these changes were less pronounced in cutlets with powder from Jerusalem artichoke tubers, compared with cutlets without powder from Jerusalem artichoke tubers. It was found that cutlets with powder from Jerusalem artichoke tubers produced with powder from Jerusalem artichoke tubers showed a lower level of lipid oxidation compared to cutlets without powder from Jerusalem artichoke tubers. The results of the tasting assessment confirmed the high quality of venison cutlets with Jerusalem artichoke tubers powder.


2021 ◽  
Vol 6 (2) ◽  
pp. 174-182
Author(s):  
E. V. Tsaregorodtseva

The paper describes an experiment on the development of minced meat recipes for poultry-based semi-prepared products. The design principle included a search for optimal compatibility of recipe ingredients to develop a balanced meat system. The model recipes included meat from different animal and poultry species, by-products and dairy products. White and red turkey meat and chicken breast fillet provided recipes with complete animal proteins. Fat meat raw materials were partly replaced with milk fat. A semi-prepared product filled into an intestinal casing was named “sausages for grilling”. A technology of sausages for grilling was developed with the indication of the main control technological parameters for the production process and thermal treatment up to product readiness. The incoming control of raw material quality was carried out: dairy cream was assessed by acidity and pasteurization effectiveness; cheese by sensory indicators; meat raw materials by the pH value. The functional-technological properties of raw minced meat for sausages for grilling were compared before and after cooking by the pH level, moisture mass fraction, water binding capacity. The rheological properties of minced meat (adhesion, viscosity, shearing structural-mechanical properties) were studied. The expedience of introducing meat by-products and dairy ingredients into recipes of sausages for grilling to stabilize protein and fat in the meat system was substantiated. It was proved that replacement of the main raw materials in recipes with pork heart, ginger, cheese and chicken liver allows obtaining sausages for grilling with preservation of high quality indicators. Sausage sensory properties after grilling were analyzed.


2019 ◽  
Vol 49 (2) ◽  
pp. 262-269
Author(s):  
Татьяна Гиро ◽  
Tatyana Giro ◽  
Сергей Зубов ◽  
Sergey Zubov ◽  
Александр Яшин ◽  
...  

Low-value by-products can be processed using biotechnological methods, which seems to be the optimal solution for the problem of rational use of secondary raw materials. The authors introduce a method of biotransformation using whey and enzyme preparation of proteolytic action with subsequent massaging. The method neutralizes the specific smell, reduces the time of heat treatment, increases hydrophilicity, and reduces the mechanical strength of mutton rumen tissue. The experiment proved that the enzymatic effect on the connective tissue of the mutton rumen contributes to the destruction of disulfide and hydrogen bonds of the triple helix of the collagen macromolecule. It significantly reduces the mechanical strength and hydrothermal stability of collagen, which, in its turn, reduces the heat treatment time while increasing the functional and technological properties. The research revealed an increase in collagen digestibility. After 4 hours of fermentation, it was 4.5%, after 6 hours – 5.9%, and after 8 hours – 5.9%. Hence, the optimal period of fermentation was determined as 6 hours, since between 6 and 8 hours the main physical and chemical parameters improved insignificantly. The experiment in the cutting pressure of the raw lamb rumen tissue demonstrated softening of the structure as a result of the effect of the acidic medium on the collagen structure. An excess positive charge formed due to the suppression of dissociation of carboxyl groups of side chains. The loosening of the collagen structure occurred due to the expansion of fibrils in the polar areas, which can be attributed to the repulsion between similarly charged groups. As a result, the brine penetrated into the expanded area and caused swelling. The use of whey and fermentation contributed to an additional increase in moisture-binding and moisture-holding capacity. It loosened the structure of proteins and, thus, increased the degree of penetration and the immobilized moisture in the rumen. As a result, its mass increased by 10–20%, and the heat loss reduced. The composition of the brine contributed to the swelling, increased the diameter of the collagen fibers, and enlarged the surface of interaction in during massaging. Moisture was allowed to enter freely, which increased the water binding capacity by 22.2 ± 0.31%. The increase in the water binding capacity could be explained by the modification of collagen and its destructive changes. The changes occurred due to the additional interaction of whey molecules with the protein and the formation of new intermolecular bonds. Fermentation, combined with the massaging of the tripe, contributed to the development of lactic microflora and hydrolytic decomposition of protein components, thereby reducing the heat treatment process. Such changes are associated not only with the processes of protein hydrolysis under enzyme preparation, but also with the complex activity of lactic acid bacteria, as well as endo- and exoenzymes that hydrolyze proteins. The changes can also be attributed to the fact that low-molecular protein substances can assimilate and contribute to bacterial growth. In addition, lactic acid reduces the pH of the medium, thus activating the enzymatic properties. The proposed method of biotransformation of collagen-containing raw materials makes it possible to create environmentally friendly and low-waste technologies.


10.5219/1273 ◽  
2020 ◽  
Vol 14 ◽  
pp. 580-586
Author(s):  
Bahytkul Assenova ◽  
Eleonora Okuskhanova ◽  
Maksim Rebezov ◽  
Oksana Zinina ◽  
Nadezhda Baryshnikova ◽  
...  

Germinated cereal crops are widely used in the technology of meat products, as they contain a significant amount of vitamins, minerals and protein. This study presents the formulation and processing technology of meat pate with the addition of wheat (Triticum aestivum) germ. Three treatments of 10, 15 and 20% of germinated wheat (GW) were prepared. Wheat sprouts were crushed and mixed for 6 minutes in a meat mixer together with broth, oat flour, and spices to obtain a smooth mass. This was mixed with minced meat and grinded on a cutter to obtain a more uniform finished paste that was dosed into lamister or tin containers, sterilized and stored for 2 years. This was followed by the determination of its proximate composition, water-binding capacity, and sensory analysis. Results show that the meat pate with 10% of GW in comparison with the control, contain more protein, is more nutritious with a lower fat content of 6.8% and a lower carbohydrate content of 11.3%. The results of organoleptic evaluation showed that the highest average score was for the meat pate with a recipe that contains 10% of germinated wheat, and the lowest was for the meat pate containing 20% of germinated wheat. Meat pate containing 10% of germinated wheat has a higher water-holding capacity and the optimal pH value. This study suggests that wheat can be used in appropriate formulation to improve the organoleptic quality of meat pate.


1990 ◽  
Vol 62 (5) ◽  
pp. 369-380
Author(s):  
L. Riihonen ◽  
J. Laine ◽  
P. Linko

Mechanically deboned meat (MDM) and mechanically deboned tissue (MDT) are used in the meat industry to an ever-increasing degree. The quality of mechanically deboned meat, its high protein content, good technological characteristics and comparatively low cost make the product a profitable and useful raw material. Mechanically deboned meat is a wholesome, nutritious, highly palatable product with a bright future as food. Its properties permit its incorporation in the production of heat-processed meat products composed of comminuted raw materials. Regulations are given in the legislation of several countries concerning the chemical composition, use and storage of such meat.


2019 ◽  
Vol 48 (4) ◽  
pp. 66-72
Author(s):  
Ольга Мышалова ◽  
Olga Myshalova ◽  
Галина Гуринович ◽  
Galina Gurinovich ◽  
Ирина Патракова ◽  
...  

The research features the effect of salting methods on the physical, chemical, and biochemical properties of maral (Siberian red deer) meat in the manufacture of fermented products. Meat salting is considered to be the most significant process in the formation of organoleptic and qualitative properties of whole muscle meat products. The authors measured the changes in the mass fraction of moisture in the products. After that they studied the effect of dry, wet, and mixed salting on mass transfer processes in the maral meat according to the fermentation period. The study revealed the dynamic pattern in pH and water-binding capacity of meat during salting, as well as the differences in the colloidal-chemical state of protein substances. The best results were achieved in mixed salting samples after short-term massaging. This method changed the degree of hydration and the solubility of proteins, which improved the structural and mechanical properties. The experiment showed that fermented products require preliminary mechanical processing of meat in massagers, which makes it possible to soften raw materials, accelerate the redistribution of saline substances in meat, and intensify biochemical processes. According to the present research, the best results were achieved by mixed salting when the salting mixture was applied to the meat surface. The mixture contained the starting cultures of microorganisms “Bitec LC-30”. The meat was aged under dry salting at 0–4 °C for 24 hours and then in the pickle. This changed the rheological properties of the meat and resulted in a gentler consistency of the fermented products. The proposed technology of maral meat salting increases the efficiency of meat fermentation processes while improving the quality of manufactured products and their organoleptic properties.


2020 ◽  
Vol 15 (10) ◽  
pp. 1364-1370
Author(s):  
N.V. Shirokova ◽  
◽  
E.V. Levkovskaya ◽  
I.D. Rysinova ◽  
◽  
...  

The article is devoted to the development of technology for obtaining an innovative meat product from mutton. One of the main tasks of the agro-industrial complex is the development of technologies for the production of meat products for general and special purposes. In this context, it should be noted that the creation of meat products intended for the treatment and prevention of diseases is a priority area in the food industry of social and economic importance. To date, certain results have already been achieved in this direction. However, the cluster of functional meat products in the Russian Federation is poorly developed. In terms of organoleptic properties, lamb has features that must be taken into account when developing new products on an industrial basis. Features of taste and smell of meat, its technological properties limit the use of this type of raw material in the production of meat products. The effect of the composition of the injection brine, the formulation of which included infusion of juniper berries, food phosphate "Biofos-90" and curing ingredients, on the quality of the finished product was studied. It was found that the use of a multicomponent injection brine in combination with mechanical processing of mutton promotes the formation of an elasticviscous-plastic structure of the meat system by increasing the functional properties of muscle proteins. The development and improvement of existing technologies for the production of meat products, the rational use of food raw materials predetermine the modern system of creating a sustainable food base for the country. The integrated use of mutton as one of the main raw materials of the meat industry in some regions of our country is also aimed at solving these problems.


Pharmaceutics ◽  
2022 ◽  
Vol 14 (1) ◽  
pp. 177
Author(s):  
Tibor Casian ◽  
Sonia Iurian ◽  
Alexandru Gâvan ◽  
Alina Porfire ◽  
Anca Lucia Pop ◽  
...  

Tablet manufacturing involves the processing of raw materials through several unit operations. Thus, the mitigation of input-induced variability should also consider the downstream processability of intermediary products. The objective of the present work was to study the effect of variable raw materials and processing conditions on the compression properties of granules containing two active pharmaceutical ingredients (APIs) and microcrystalline cellulose. Differences in compressibility and tabletability of granules were highlighted in function of the initial particle size of the first API, granule polydispersity and fragmentation. Moreover, interactions were underlined with the atomizing pressure. Changing the supplier of the second API was efficiently controlled by adapting the binder addition rate and atomizing pressure during granulation, considering the starting crystal size. By fitting mathematical models on the available compression data, the influence of diluent source on granule compactibility and tabletability was identified. These differences resumed to the ease of compaction, tableting capacity and pressure sensitivity index due to variable water binding capacity of microcrystalline cellulose. Building the design space enabled the identification of suitable API types and the appropriate processing conditions (spray rate, atomizing pressure, compression force) required to ensure the desired tableting performance.


Author(s):  
I. A. Ilina ◽  
I. A. Machneva ◽  
E. S. Bakun

  The article is devoted to the study of the chemical composition, physical and thermal-pfysical characteristics of damp apple pomaces and the identifying patterns of influence of drying temperature the functional composition and gel-forming ability of pectin. The research is aimed at obtaining initial data for the subsequent calculation of the main technological, hydro-mechanical, thermal, structural and economic characteristics of devices for drying the plant raw materials, ensuring the environmental safety and high quality of pectin-containing raw materials, the reducing heat and energy costs. As a result of the study of the thermal characteristics of apple pomaces, the critical points (temperature conductivity – 16.5 x 10-8 m2/s, thermal conductivity – 0.28 W/m K, heat capacity – 1627 j/(kg K)) at a humidity of 56 % are determined, which characterizing the transition from the extraction of weakly bound moisture to the extraction of moisture with strong bonds (colloidal, adsorption). It was found that the pomaces obtained from apples of late ripening have a higher content of solids (21-23 %), soluble pectin and protopectin (2.5-4.5 %). Dried pomaces obtained from apple varieties of late ripening contain up to 25 % pectin, which allow us to recommend them as a source of raw materials for the production of pectin. The optimum modes of preliminary washing of raw materials are offered, allowing to the remove the ballast substances as much as possible. It is established that when the drying temperature increases, the destructive processes are catalyzed: the strength of the pectin jelly and the uronide component and the degree of pectin esterification are reduced. The optimum drying temperature of damp apple pomaces is 80 0C, at which the quality of pectin extracted from the dried raw materials is maintained as much as possible. It is shown that the most effective for the pectin production is a fraction with a particle size of 3-5 mm, which allow us to extract up to 71 % of pectin from raw materials.


This article presents the results of studying the impact of housing and feeding conditions on broiler chickens of Hubbard RedBro cross, as well as the quality of products obtained when using floor and cage content, in a farm. It established that when receiving a mixed feed of own production using feed raw materials grown on a farm without the use of pesticides, a statistically significant decrease in potentially dangerous substances for animal health is recorded. Compared with factory feed, it has reduced the content of pesticides by 14 times, and mercury and arsenic by 24 times, cadmium by five times, and lead by ten times. The results of the study of economic indicators of growing Hubbard RedBro cross broiler chickens, as well as the chemical composition and quality of carcasses, indicated that there was no significant difference between the floor and cell conditions of keeping. Still, the use of a diet based on eco-feeds contributed to a statistically significant decrease in the concentration of toxic metals in the muscles of the poultry of the experimental groups. As a result, it found that the use of the studied compound feed in the diets of broiler chickens increased the indicators of Biosafety and ensured the production of environmentally safe ("organic") poultry meat products.


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