scholarly journals Potential raw materials for special use vegetable fatty composite mixtures

2019 ◽  
Vol 48 (2) ◽  
pp. 54-63
Author(s):  
Исмаил Исабаев ◽  
Ismail Isabayev ◽  
Тамара Атамуратова ◽  
Tamara Atamuratova

The article is devoted to the analysis of modern priorities in the sphere of food industry main branches development. The author identified the most promising of them, in particular, modification of socially significant food products (fats) by means of their combination with traditional and non-traditional plant raw materials having full fat oil and low-oil content as a source of physiologically functional nutrients. Chemical composition of raw materials has been studied to reveal the biological value and food safety. The efficiency of using wheat germ flour as an ingredient of vegetable fatty composite mixtures in bread production is established. The author suggested using composites that consist of germinated wheat product, animal fat, creamy melted butter, palm, soybean and sunflower oils which have balanced fatty acids content. The author justified the relevance of heat treatment of composite mixtures having wheat germ flour content up to 30.0% of the mixture mass at 40–50 °C, more than 30% – up to 70°C during 10–15 min. That will help increase its microbiological purity, reduce the enzymatic action of germ lipase, protease and lipoxygenase, extend the mixtures shelf life up to 45 days. Optimum proportion of wheat germ flour should not exceed 70.0% of the raw material mixtures weight. It was demonstrated that 30,0 to 50,0% of solid fats can be replaced with vegetable oils. There was a positive effect of the developed composites in the amount of up to 5.0% to the quantity of flour according to the recipe on the quality of bread produced from the 1st grade wheat flour.

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.


2021 ◽  
Vol 29 ◽  
pp. 79-88
Author(s):  
O.O. MATIEHA ◽  
I.V. BALIAN ◽  
L.TS. ZHUKOVSKA ◽  
L.V. FODOR

The article analyses about twenty cultivated and wild growing plants (lavender, mint, hyssop, fennel, etc.) as raw material bases for producing various types of flavoured wines. The varieties of wine-producing grapes that form the basis of flavoured beverages have been determined. The author suggests data on the accumulation of volatile ethers/esters in wines with added plant raw materials, as well as their optimal volume. The quality of various types of wine has been determined and the best variants have been singled out. Keywords: spices and herbs, grape flavoured wine.


10.5219/1305 ◽  
2020 ◽  
Vol 14 ◽  
pp. 239-246
Author(s):  
Igor Palamarchuk ◽  
Mikhailo Mushtruk ◽  
Vladislav Sukhenko ◽  
Vladislav Dudchenko ◽  
Lidija Korets ◽  
...  

Centrifugal and vibrational technological effects are among the main approaches to intensify the process of plant raw materials hydrolysis for pectin extraction. With the impulse intensification of such a process, it is possible not only to increase its efficiency, but also to achieve the compactness of the equipment, reduce the cost of electricity and improve the quality of the product of hydrolysis. The hypothesis is confirmed, according to which the vibro-centrifugal intensification of hydrolysis increases the driving force of the process by not only activating the material flows of raw materials and reagents, but also by reducing the resistance in the technological environment. Graphical and analytical dependencies of the power and energy parameters of the oscillatory system were obtained, which proved the overcoming of the flow resistance of the liquid medium in the entire speed range of the drive shaft with the potential to intensify the process at a power consumption of 2.0 – 3.0 kW and or by the force of 2.3 – 2.5 kN using the Lagrange and Cauchy methods for composing and solving the equations of motion of the moving components of the tested hydrolyser with vibrating activators, and the methods of mathematical analysis and their processing in the MathCAD. The analysis of the presented parameters of the studied process of mixing the pectin-containing mass in the hydrolyser allowed us to determine the rational mode parameters of processing, which correspond to the angular velocity of the drive shaft  rad/s at the power consumption of 500 – 600 watts.


2015 ◽  
Vol 15 (3) ◽  
pp. 759-774 ◽  
Author(s):  
Damian Knecht ◽  
Anna Jankowska-Mąkosa ◽  
Kamil Duziński

Abstract There are many works dealing with the activities of small farms, however there is a lack of papers about production and economic performance of small farms associated in producer group organizations. The aim of the study was to compare the production parameters of selected pig producer groups over two years (2010-2011). The basis for the analysis were the results of surveys carried out in 174 individual farms, which were members of 4 groups of pig producers. The study was conducted through direct interviews using a personal questionnaire. The average herd size of sows increased in the next year by 18.5% and the average annual production volume of fatteners by 9.3%. Average meatiness increased from 53.8% to 54.5%. In order to estimate the revenues a model of factors dependent on the farmer was created, expressed as the production of 1 kg of raw material. Three independent variables were introduced into the model: meatiness of fatteners (X1), the size of produced fatteners (X2), weight of fatteners (X3). The model developed in the study was proposed to groups as a tool to measure the efficiency of production and is currently being used by them. The results indicate that the activities of pig producers have a positive effect on production effectiveness and confirms the validity of horizontal integration in agriculture. Managing production in accordance with the statute imposed on the producer group showed a similar quality of produced raw materials, while the average annual sales of fatteners increased, which may contribute to the ability to negotiate purchase prices.


Molecules ◽  
2020 ◽  
Vol 25 (10) ◽  
pp. 2416 ◽  
Author(s):  
Monika Sachadyn-Król ◽  
Sofia Agriopoulou

In this review, the primary objective was to systematize knowledge about the possibility of improving the health-promoting properties of raw plant products, defined as an increase in the content of bioactive compounds, by using ozone. The greatest attention has been paid to the postharvest treatment of plant raw materials with ozone because of its widespread use. The effect of this treatment on the health-promoting properties depends on the following different factors: type and variety of the fruit or vegetable, form and method of ozone treatment, and dosage of ozone. It seems that ozone applied in the form of ozonated water works more gently than in gaseous form. Relatively high concentration and long contact time used simultaneously might result in increased oxidative stress which leads to the degradation of quality. The majority of the literature demonstrates the degradation of vitamin C and deterioration of color after treatment with ozone. Unfortunately, it is not clear if ozone can be used as an elicitor to improve the quality of the raw material. Most sources prove that the best results in increasing the content of bioactive components can be obtained by applying ozone at a relatively low concentration for a short time immediately after harvest.


2019 ◽  
Vol 68 (3) ◽  
pp. 147-157
Author(s):  
Paulina Kostrzewa

The purpose of the work is to modify traditional lime-sand products with the addition of basalt dust. It is to improve the physical and mechanical parameters of the material. Thanks to this, bricks will have a better price / quality ratio and will be a more interesting solution for potential customers. To the silicate mass of raw material, after the process of extinguishing the lime in the mass, a modifier in the form of basalt dust was added, and then bricks were formed and autoclaved. The effect of the applied additive on the quality of products, made of the prepared mass, was evaluated on the basis of a comparative analysis of traditional lime-sand products and products modified with the addition of basalt dust. The tests were carried out in accordance with the methodology included in the standards. Replacing the part of traditional silicate mass with basalt dust at the production stage had a positive effect on the processes occurring during the autoclaving of the discussed products. The additive under hydrothermal conditions reacted with lime and silica to form additional amounts of the C-S-H phase. The use of basalt dust, in the amount of 5-20% in relation to the mass of raw materials, gave an improvement in compressive strength by up to 100% compared to samples without a modifier. Keywords: silicates, ecology, basalt powder, environment, sand-lime products, microstructure


2020 ◽  
Vol 222 ◽  
pp. 02019
Author(s):  
Boris Starkovskiy ◽  
Gennadiy Simonov ◽  
Yuliya Malinovskaya ◽  
Aleksandr Simonov

Studying the effect of plant raw materials on the quality of the finished haylage made of Galega orientalis when preparing it at different vegetative stages of plants. Special attention is paid to haylage in the livestock ration structure because compared to silage it has higher nutritive value and contains more dry matter, protein, sugars, macro- and microelements, as well as biologically active substances. It is worth to note that haylage rations have a beneficial impact on the animal body and the productivity of animals, which, in turn, reduces production costs. it has been proved that the green mass of Galega orientalis is a good raw material for making haylage if the technological requirements for feed preparation are met.


2019 ◽  
pp. 327-336
Author(s):  
Lyudmila Vladimirovna Shcherbakova ◽  
Lyudmila Ivanovna Tikhomirova ◽  
Dmitriy Alekseyevich Karpitsky ◽  
Yuriy Tsaturovich Martirosian ◽  
Balakyz Kymyzgalievna Eskalieva

Identification of scientific regularities of accumulation of physiologically active compounds is relevant to the issues of plant biology, as it can create conditions for the rapid development of biotechnological approaches and the solution of a number of environmental and economic problems associated with the use of plant raw materials. The aim of this work was to identify the features of the accumulation of flavonoids and the development of methods of differential spectrophotometry allows to assess the quality of biotechnological raw materials Iris sibirica L. (Siberian iris) on the content of flavonoids. The most important regulators of the synthesis of secondary compounds in plant tissue cultures include such components of nutrient media as hormones. As a result of our experiments it was noted for I. sibirica characteristic relationship between the accumulation of biomass and the content of quercetin and rutin. On the medium with 5.0 µm BAP, supplemented by auxins with an increase in the total height of the shoots, the quercetin content and rutin in the phytomass decreased dramaticly. To maintain a balance between biomass accumulation and flavonoid content for I. sibirica, we recommend using media with 2.5 µm BAP supplemented with auxins. The developed method allows to determine the content of the total of flavonoids in Iris sibirica raw materials in the presence of other compounds, is simple in execution and does not require expensive equipment. A validation evaluation of the technique indicates its suitability for quality control of biotechnological raw materials Iris sibirica.


2021 ◽  
Vol 273 ◽  
pp. 01031
Author(s):  
Maksim Prosin ◽  
Dmitrii Borodulin ◽  
Elena Safonova ◽  
Yana Golovacheva

Manufacturers prefer berries and fruits, but there are also other products made with seeds, aromatic and medicinal herbs, spices, as well as other components. The main production stage for obtaining tinctures and aromatic alcohols is the extraction process. Currently, a large number of designs of extractors for solid-liquid system of periodic and continuous action have been developed. All of them are different from each other in terms of efficiency, energy consumption and applicability in a particular production. The purpose of this work is to study and analyze the influence of the structure of raw materials on the efficiency of extraction in equipment of various types. To carry out the research, three types of raw materials were selected from various groups: rose hips, penny root and chaga mushrooms. The most suitable and promising extractor designs are the Soxlhet extractor; centrifugal extractor; rotary-pulsating apparatus. The results of the work, it was concluded that the most versatile apparatus is the rotary-pulsating apparatus, since during its operation the raw material is crushed. Plant raw materials give the most complete target components with list time. In devices of similar designs, the different internal structure of raw materials does not affect the quality of the extracts obtained.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Diovita Hilary ◽  
Imam Wibowo

<em>This study aims to analyze the effect of the quality of raw materials on product quality at PT. Menjangan Sakti, the influence of the production process on product quality at PT. Menjangan Sakti and the quality of raw materials and production processes simultaneously on product quality at PT. Menjangan Sakti. The number of samples in this study were 88 respondents. The analysis technique uses simple regression analysis and multiple regression. The results showed that the quality of raw materials and the production process simultaneously had a significant effect on product quality, because the quality of raw materials was maintained in terms of room temperature according to the type of raw materials stored and the production process where workers worked according to applicable regulations. The quality of raw materials has a positive effect on product quality. This shows that the quality of raw materials that are maintained in terms of room temperature according to the type of raw material stored can improve product quality. The production process has a positive effect on product quality. This shows that the workforce working according to the applicable regulations can significantly improve product quality.</em>


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