scholarly journals THE NEW METHOD OF PROCESSING OF CAROTENE-CONTAINING VEGETABLES FOR THE PRODUCTION OF NANOPRODUCTS USING COMBI-STEAMERS AND FINE-DISPERSED COMMINUTION

2016 ◽  
Vol 3 ◽  
pp. 44-49 ◽  
Author(s):  
Raisa Pavlyuk ◽  
Viktoriya Pogarska ◽  
Ludmila Radchenko ◽  
David Tauber Roman ◽  
Nadiya Timofeyeva ◽  
...  

The aim of the work is elaboration of the principally new method of deep processing of carotene-containing vegetables (CCV). For attaining this aim was used the complex effect of steam-thermal processing and fine-dispersed comminution for preservation and extraction of biologically active substances from the raw material and getting products of nanosized form. There was also used the new generation of equipment: combi-steamer and dine-dispersed comminutor. There was elaborated the new method of deep processing, alternative to cryogenic one. This method is based on the complex effect of steam-thermal processing and fine-disperse comminution using the modern equipment (combi-steamer and fine-dispersed comminutor) that is used at enterprises of restaurant business. This method allows use biological potential of the raw material more fully (2…3 times more) and get the foodstuff in nanoform. It was shown, that at steam-thermal processing of vegetables (carrot, pumpkin) in combi-steam antioxidant enzymatic processes flow with less intensity (3…4times less) than at blanching. It was established, that at the steam-thermal processing in combi-steamer in 10 minutes in carotene-containing vegetables takes place not only conservation of β-carotene but also increase of its mass fraction in 2…2,5 times (comparing with initial raw material). Mechanism of this process is connected with fact that carotenoids are transformed from the hidden state (frms associated with biopolymers) into free form that is fixed by chemical methods. It was also established, that after steam-thermal processing and fine-dispersed comminution of carotene-containing vegetables at preparation of puree takes place the significant increase of extraction of ascorbic acid and β-carotene comparing with initial raw material that is for pumpkin 2 and 3 times more and for carrot 1,7 and 2,5 times more, respectively. It was established, that complex use of the new equipment at steam-thermal processing of vegetable raw material in combi-steamer with fine-dispersed comminution gives a possibility to get puree, which quality is approximated to the one of puree, received using cryogenic processing of product (especially, by the content of β-carotene and other biologically active substances (BAS).

2018 ◽  
Vol 2 ◽  
pp. 47-54 ◽  
Author(s):  
Raisa Pavlyuk ◽  
Viktoriya Pogarska ◽  
Valeriy Mikhaylov ◽  
Olexandr Bessarab ◽  
Ludmila Radchenko ◽  
...  

The aim of the work is the development of a new way of deep processing of chlorophyll-containing vegetables that gives a possibility not only to preserve chlorophylls a and b and other biologically active substances (BAS) of raw materials, but also to transform hidden bound (inactive) forms of chlorophyll in the free easy-digestible form at getting steam-thermally processed semi-products and healthy food products in the nanoform. For achieving the aim, the complex effect of steam-thermal processing and mechanolysis at fine-dyspersed comminution using the new equipment was applied as an innovation for thermal processing and comminution. There was developed the new method of getting healthy products of chlorophyll-containing vegetables (broccoli, spinach, Brussels cabbage, green leguminous haricot bean), steam-thermally processed (by hot steam) in the steam-convectional stove and fine-dyspersed with high contents of chlorophylls and other BAS and prebiotics. The method is based on the complex effect of processes of thermodestruction, mechanodestruction and non-enzymatic catalysis on raw materials at fine-dyspersed comminution. It was demonstrated, that at steam thermal processing of chlorophyll-containing vegetables (CCV) in the steam-convectomat during 5 minutes, there takes place not only preservation of chlorophylls a and b, but more full separation (in 1,33…1,4 times) from the hidden (bound) form, comparing with fresh vegetables. There was elucidated the mechanism of this process. The more full extraction of hidden forms of β-carotene (2 times more than in fresh CCV) takes place in parallel. The essentially more effect of transforming hidden forms was revealed at fine-dyspersed comminution of steam-thermally processed CCV. It was demonstrated, that thermally processed nanoproducts of CCV contain 2…2,1 more chlorophylls a and b, 2,0…3,3 times more carotenoids in the bound form than fresh vegetables. The quality of obtained new types of fine-dyspersated steam-thermally processed green products as puree and soups-purees of CCV exceeds one of known analogues by contents of chlorophylls a and b, β-carotene and other BAS, which are in nanosize easy-digestible form. Using new types of fine-dyspersated purees of CCV, there was developed the new green line of healthy nanoproducts: soups-purees, nanodrinks, nanosorbets, sauces-dressings, sauces-deeps, ice-cream, snacks and so on. It was demonstrated, that new products exceed existing analogues by BAS content (chlorophylls, β-carotene, L-ascorbic acid, phenol compounds).


2016 ◽  
Vol 3 ◽  
pp. 36-43
Author(s):  
Raisa Pavlyuk ◽  
Viktoriya Pogarska ◽  
Vadim Pavlyuk ◽  
Katerina Balabai ◽  
Svetlana Loseva

The aim of the work is elaboration of the principally new cryogenic method of deep processing of inulin-containing vegetables (topinambour) using cryogenic “shock” freezing and fine-dispersed comminution and getting of it nanopowders (prebiotics). There was elaborated principally new cryogenic method of deep processing of topinambour for getting nanopowders – prebiotics. This method differs from traditional ones by the full exclusion of thermal processing of the raw material. Method is based on the use of complex effect of cryogenic “shock” freezing on the raw material using liquid nitrogen, fine-dispersed comminution and sublimation drying. It allows not only preserve biological potential of vegetables but also reveal it more fully and extract the hidden (associated) forms of the low molecular biologically active substances and polymers and transform them into soluble, easily assimilated nanoform. It was established, that cryogenic method allows more fully extract the low molecular biologically active substances from the state associated with biopolymers in nanocomplexes into free one (1,8…2,3 times more than in initial raw material). There was revealed mechanism of process, connected with cryomechanodestruction, non-enzymatic catalysis and mechanocrаcking. It was revealed, that cryogenic methods allows more fully extract heteropulysaccharides – pectin substances, cellulose and proteins from the form associated in nanocomplexes with other biopolymers (1,3…3 times more). It was established, that cryogenic method of topinambour processing allows partially (by 45…55 %) destruct the difficultly soluble biopolymers such as inulin, pectin substances, cellulose and proteins to their separate monomers in soluble nanoform. There were also revealed conformational changes of molecules of topinambour proteins. It was demonstrated, that form changes and the protein molecule, size of its kernel, coat and ratio of hydrophobic and hydrophilic amino acids remains decrease. It was demonstrated, that topinambour nanopowders outgo the known analogues of traditional topinambour powders by chemical and disperse composition. It was established that their assimilability is 3 times higher than in traditional ones.


2021 ◽  
Vol 845 (1) ◽  
pp. 012094
Author(s):  
I M Novikova ◽  
O M Blinnikova ◽  
L G Eliseeva ◽  
D A Blinnikova

Abstract At present, the preservation of the consumer properties of berry products is an urgent problem. Use of fresh garden strawberries is limited by a short storage period and seasonality. Under optimal storage conditions in a normal atmosphere, the average shelf life of strawberries is from 2 to 9 days depending on the variety. To meet the needs of the population in garden strawberries and meet the physiological needs in a unique complex of biologically active substances, strawberries are subjected to different processing methods. Drying being a type of fruit and berry products processing has the following advantages: a significant increase in the shelf life of products, a decrease in the mass and storage volumes of dried berries, preservation of minerals, carbohydrates, dietary fiber, antioxidants, bioflavonoids and many biologically active compounds in berries. Modern drying technologies allow preserving the content of essential vitamins to its full extent. Comparison of two technologies for drying garden strawberries has established that vitamins and other biologically active substances are well preserved in berries. Berries dried by convective vacuum-impulse method (CVI) are recommended to be used for food enrichment.


2021 ◽  
Vol 38 ◽  
pp. 00033
Author(s):  
Tatiana Fomina ◽  
Tatiana Kukushkina

The content of the major groups of biologically active substances in flowers of 7 Campanula species, cultivated in the forest-steppe of Western Siberia, were investigated for the first time. Freshly collected flowers were found to contain 0.06-0.15 % of catechins, 0.31-3.17 % of flavonols, 3.31-6.47 % of tannins, 3.10-15.57 % of pectic substances, and 0.66-16.4 mg% of carotenoids calculated per absolute dre weight of raw material. The amount of ascorbic acid was 36.9-114.0 mg% per wet weight. The data indicate that Campanula flowers are promising for the production of phenolic compounds, the development of food additives and fresh consumptions a seasoning.


2021 ◽  
Author(s):  
D. Abdullina ◽  
K. Valeev ◽  
R. Safin

As know, all wood material is recycled only half, and the rest of it remains unused. In practice, wood waste is most often plowed or burned, at a time when such wood is a valuable natural raw material that can compensate for the needs of a number of sectors of the economy. In this regard, the problem of recycling waste from the woodworking industry is very relevant today. Wood waste contains a large amount of substances capable of exhibiting biological activity. In particular, such biologically active substances include betulin, which is found in birch bark, which, due to its many advantages, has found wide application in medical, perfumery, cosmetic, food and other industries. For the rational use of wood and wood materials, it is necessary to develop new technologies and equipment for processing wood into products that are in demand for mankind. The paper provides an overview of the processing of birch bark. The relevance and prospects of birch species as a raw material for the chemical industry have been established. An installation for obtaining biologically active substances from wood waste is presented.


2018 ◽  
Vol 7 (2.13) ◽  
pp. 297
Author(s):  
Svetlana N. Butova ◽  
Vera A. Salnikova ◽  
Lyudmila A. Ivanova ◽  
Irina D. Schegoleva ◽  
Lyudmila A. Churmasova

The article presents the results of author scientific research dealing with the use of saponins, biologically active substances in food and cosmetics technology. The problems of their formation in plants, the chemical nature and the features are considered, biological and physico-chemical properties of saponins are studied. By their nature, saponins are divided into steroid and triterpene, differing by glycoside part of a molecule, thus, with different biological and chemical properties, but they are all capable to develop foam in aqueous solutions, and this feature is the origin of their name. The name originated from the word «Sapo», which means soap. It should be noted that at present saponins are not studied fully as other biologically active substances (BAS), although they are of interest and relevance. In the course of scientific work, about 20 species of saponin-containing plant material, both steroid and triterpene ones, were selected and analyzed for the determination of saponins. The selection of raw materials with the highest content was performed for their further use in cosmetics and as the surfactants in the production of emulsion food products. The following research methods were used in the work: qualitative reactions to the presence of saponins, foaming, saponin extraction, the release from dry aqueous extract of both steroid and triterpin ones. The method and the scheme of their release and precipitation are presented in the article.The work was carried out within the framework of the state assignment of FSBEI HE «Moscow State University of Food Production» No. 14.7404.2017/бч «Scientific and applied bases of application of traditional and nonconventional vegetable raw materials and secondary products of its processing (fruit and berry, grain, bean, oil, essential oil, herbs) in technology of specialized products of the food industry, cosmetology and pharmacy»  


2020 ◽  
pp. 66-72
Author(s):  
Viktoriya Pogarskaya ◽  
Raisa Pavlyuk ◽  
Tatyana Kotuyk ◽  
Olga Yurieva ◽  
Nadiya Maksymova

The aim of research is to develop a new method for the production of protein plant nanoadditives from dry chickpea in the form of nanopowders and nanopastes using the processes of steam thermo-mechanical destruction, leading to a high degree of mechanical destruction of biopolymers in separate constituent monomers, without destroying the latter. The new method is based on the use as an innovation of a complex effect on raw materials of steam-thermal treatment in modern steam-thermal devices (at a temperature of +70 °C) and non-enzymatic catalysis, which occurs when using fine grinding. The proposed method makes it possible to more fully reveal the biological potential of plant raw materials and transform hardly soluble, indigestible by the human body components of raw materials (in particular, cellulose, pectin substances, proteins and their nanocomplex and nanoassociates) into components that are easily absorbed by the body. The method makes it possible to more completely remove from the raw materials inactive bound forms of individual monomers of biopolymers, to reduce the molecular weight of biopolymers. At the same time, the efficiency of the resulting product increases significantly when consumed by the human body. New additives from chickpea are fundamentally different from traditional ones in properties and physicochemical state. The developed additives act simultaneously five in one: a source of essential amino acids and other biologically active substances, structure formers, gelling agents, thickeners and yellow dyes. The obtained protein supplements from chickpeas in combination with herbal Nanoadditives (from pumpkin, carrots, lemons, garlic, celery roots, ginger) were used as recipe components in the development of a new generation of confectionery products. The resulting confectionery products differ from the traditional ones in their low sugar and fat content (up to 5 %), high content of complete protein (from 13 to 20 %). In addition, 100 g of new products are able to satisfy the daily requirement for biologically active substances (β-carotene, phenolic compounds) and 0.5 daily requirement for vitamin C. The resulting products are natural, do not contain harmful impurities and exceed the quality of world analogues


2020 ◽  
pp. 219-226
Author(s):  
Valeriya Yur'yevna Andreyeva ◽  
Vladimir Viktorovich Sheykin ◽  
Galina Il'inichna Kalinkina ◽  
Tat'yana Georgiyevna Razina ◽  
Yelena Petrovna Zuyeva ◽  
...  

Black chokeberry is an official drug raw material and is used as a multivitamin drug. Black chokeberry guarantees the supply of raw materials as it grows all over the Russian Federation end is a promising sourse of phenolic compounds for new drugs. Objective: to develop the most favorable conditions for extraction of bioactive compounds from black chokeberry and to assess its anti-metastatic activity. To extract bioactive compounds from black chokeberry the method of multistep repercolation with completed cycle was used. To assess the factors controlling the raw material extraction the technique of mathematic simulation for latin square. The technique of liquid anthocyanins and catechins rich black chokeberry extraction was given with the following parameters: extragent – 95% acidified alcohol, phase relation – 1 : 5, number of percolators – 5. The content of biologically active substances in the extract obtained with 95% acidified ethyl alcohol was determined by conventional methods. In the composition of the extract, the content of anthocyanins (5.83±0.25%), catechins (0.22±0.02%), tannins (4.65±0.30%), phenolic acids (0.27±0.01%) and other biologically active substances was determined. To assess the antitumor properties of the chokeberry fruit extract, the Lewis lung carcinoma model was used. It was found that the proposed extract reliably inhibits the development of metastases and increases the antimetastatic activity of cyclophosphamide in combined treatment, is of interest as a means for increasing the effectiveness of tumor chemotherapy.


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