scholarly journals APPLICATION OF CO-BIOPROCESSING TECHNIQUES (ENZYMATIC HYDROLYSIS AND FERMANTATION) FOR IMPROVING THE NUTRITIONAL VALUE OF WHEAT BRAN AS FOOD FUNCTIONAL INGREDIENS

2019 ◽  
Vol 5 ◽  
pp. 31-45 ◽  
Author(s):  
Leonid Kaprelyants ◽  
Liliia Pozhitkova ◽  
Mykola Buzhylov

Last time the food industry pays the great attention to questions, connected with changing existing technologies for raising the efficacy of the raw materials complex processing and increasing the output of high-quality products and food ingredients with a minimal amount of waste. Cereal crops are the most reach source of functional ingredients and main component in the human food ration. The technological process of cereal crops processing at enterprises is closely connected with creating a great number of secondary raw material resources and its further utilization. For confirming the efficacy of using secondary products of grain processing as cheap raw material resources of dietary fiber and physiologically functional ingredients, there is characterized the accessibility of their biotransformation that gives a possibility to get biologically active substances of different chemical nature with a wide spectrum of physiological effects. Secondary products of cereal crops processing (bran) are multi-component substrates, formed of different histological layers of wheat grains after comminution, consisted of (external pericarp, internal pericarp, grain coat, hyaline and aleurone layer of a grain coat). Wheat bran is rich in dietary fiber, nutritive and phytochemical substances, that is why, it is most often used for feeding animals. But for today there are important proofs of using it in the food industry. The development of new innovative technologies, modern achievements in microbiology and biotechnology have an important value for secondary products of grain processing, because they allow to conduct directed technological processes at the qualitatively new level that provides using soft regimes of vegetable raw materials processing, allowing to preserve natural biologically active substances and nutrients. The modeling of the combined complex processing that includes enzymatic hydrolysis and fermentation by microorganisms improves technological, sensor and also nutritive and physiologically functional properties of wheat bran at the expanse of: bioavailability increase of phenol compounds, vitamins and minerals, assimilability of proteins and decrease of the content of anti-nutritive compounds. Enzymatic preparations allow to use vegetable raw materials rationally, to intensify technological processes, in such a way increasing the output of biologically active substances and to widen the assortment of created products. The process of wheat bran formation results in increasing the nutritional value, enriching the biopolymeric complex with probiotic microorganisms and prebiotic substances. Based on the structural peculiarities and multicomponent composition of wheat bran, presented and studied in the article, it has been established, that the use of the directed modification allows to get functional ingredients and products with set properties that influence the human health favorably. So, wheat bran must be used not only in agriculture as a cattle fodder, but also in the food industry.

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»  


2019 ◽  
Vol 2 ◽  
pp. 49-57
Author(s):  
Elena Shydakova-Kameniuka ◽  
Anna Novik ◽  
Yevhenii Zhukov ◽  
Yuliiа Matsuk ◽  
Anna Zaparenko ◽  
...  

One of ways of the food industry development is a search for non-traditional raw material resources with the high content of physiologically healthy nutrients. A promising way of biologically important raw materials is secondary products of oil production, especially shots. The aim of the research was to determine the content of biologically active substances in nut shots (cedar nut shot (CNS) and walnut shot (WNS)). The quality composition of the phenol nature was established by reactions with 10 % alcohol solutions of FeCl3, NaOH, АlCl3 and cyanidin test. The content of hydroxycinnamic acids (with recalculation for chlorogenic acid) was determined by the spectrophotometric method. The amount of tanning substances – by the method of permanganometry. The analysis of the sum of flavonoids (in recalculation for rutin) was realized by the method of differential spectrophotometry. Carbonic acids were identified by the method of gas-liquid chromatography. There were revealed quality differences in the composition of substances of the phenol nature for CNS and WNS. WNS is characterized by the higher content of hydroxycinnamic acids – in 2,5 times, tanning substances – in 3,1 times and flavonoids – in 60 times, comparing with CNS. The content of unsaturated fats in WNS is 95,79 % of the total number of fats, and in CNS – 80,05 %. The ratio Omega-3/Omega-6 for the fat component of CNS is 1/0,06, and for WNS fats – 1/1,3. WNS comparing with CNS is characterized by the higher content of malic (in 5,3 times) and fumaric (in 100 times)acid. CNS contains more lemon (in 2,9 times) and succinic (in 2,2 times) acid. That is, identification of the content of some biologically active substances in nut shots allows to recommend them for usage in technologies of food products. It allows to enrich them with phenol compounds, polyunsaturated fats and organic acids.


2021 ◽  
pp. 9-15
Author(s):  
Darya Aleksandrovna Koshman ◽  
Anastasiya Evgenievna Sayapina ◽  
Nadezhda Viktorovna Nesterova

In this article, a study of the scientific literature was conducted, proving the prospects of using in medical practice a plant widely used in the food industry — common quince. Despite its popularity and a large number of studies proving the presence of valuable biologically active substances in the raw materials of this plant, today, it is not medicinal and is not used in medicine and pharmacy, due to the lack of necessary regulatory documentation.


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.


2020 ◽  
Vol 1 ◽  
pp. 32-40
Author(s):  
Yuliya Myroshnyk ◽  
Viktor Dotsenko ◽  
Larisa Sharan ◽  
Vita Tsyrulnikova

Products of biscuit dough are ones of most popular among floury confectionary products that is conditioned by their taste advantages, and ones of constant elements of food rations. Biscuit semi-products are a base of such confectionary products as tarts, fancy cakes, cookies. It is expedient to use supplements of non-traditional raw materials that can not only influence the technological process and quality of ready products, but also enrich them with biologically active substances as additional components of floury confectionary products. The most promising raw material for enriching products of this group is vegetable powders, because fresh products are seasonal and don’t regularly provide the food ration of the population with biologically active substances. The article considers a possibility of using snowball, ashberry and buckthorn powders for making biscuit semi-products. The aim of the work was to study the expedience and technological possibility of using vegetable raw materials in the biscuit semi-product technology. The chemical composition of chosen powders was studied. The influence of vegetable powder on the quality and quantity of cellulose, structural-mechanical and physical properties of dough was established. The expedience of using surface-active substances in the biscuit semi-product technology for improving the quality of ready products was substantiated.


2021 ◽  
pp. 291-297
Author(s):  
Tat'yana Ivanovna Fomina ◽  
Tat'yana Abdulkhailovna Kukushkina

The results of comparative study of the content of biologically active substances in the flowers of 10 species of perennial onions Allium aflatunense B. Fedtsch., A. altaicum Pall., A. flavum L., A. microdictyon Prokh., A. nutans L., A. obliquum L., A. ramosum L., A. rosenbachianum Regel, A. schoenoprasum L., A. senescens L. var. glaucum Regel (A. senescens ssp. glaucum (Schrad.) N. Friesen) are presented. The freshly collected raw materials in the phase of mass flowering were analyzed. The dry matter content was determined by drying 1 g of raw material at 100–105 °C to a constant mass. The amount of phenolic compounds, pectin substances, total sugars, and carotenoids was determined spectrophotometrically using SF-56 (Russia) and SF "Agilent" 8453 (USA). For the first time, data on the quantitative content of the main groups of secondary metabolites in onion flowers were obtained. It has been established that in the forest-steppe of Western Siberia, flowers of Allium species contain: 10.7-22.5% dry substances, 6.6-26.2% total sugars, 3.3–18.6% pectin substances, 3.6–10.6% phenolic compounds, 3.0–23.4  mg% carotenoids (per mass of absolutely dry materials) and 35.4–157.8 mg% ascorbic acid (per mass of raw materials). The highest values were found for A. rosenbachianum, A. flavum, and A. aflatunense. The high variability of the accumulation of biologically active substances is due to the species and the influence of weather conditions during the growing season. The study showed the prospects for using onion flowers as a source of various bioactive compounds, including when added to food.


Author(s):  
Yaborova O.V. ◽  
Zamakhaeva E.A. ◽  
Oleshko O.A.

Garden strawberries (Fragaria ananassa) are widely cultivated on the territory of Russia on industrial plantations and private garden plots to obtain the fruits (berries) of this plant and their use as a valuable food product. When harvesting fruits, other parts of the garden strawberry are not used, however, its vegetative parts are a source of biologically active substances (BAS) and are of interest for the pharmaceutical and cosmetic industries [1, 4]. The biological activity of garden strawberry leaf extracts is due to the presence of secondary metabolites of a phenolic nature; their content in raw materials reaches more than 3% in some samples [2, 3]. Considering that the main group of biologically active substances of this raw material are flavonoids, the Department of Pharmacognosy with a course of botany conducted research to develop a method for quantitative determination of the amount of flavonoids in terms of rutin. Spectrophotometry was chosen as the optimal method for assessing the content of this group of substances in medicinal plant raw materials - leaves of garden strawberries, which allows determining the amount of flavonoids in terms of the dominant compound and obtaining reliable and reproducible results of quantitative analysis [8, 11]. The technological properties were studied and a therapeutic dose of dry strawberry extract was proposed, optimal compositions were selected and technologies of sachet-granules with dry strawberry extract were developed. The method for the quantitative determination of flavonoids in terms of rutin was validated. The results of the study can be used in the future in the development of draft regulatory documents for sachet-granules with dry strawberry extract of garden leaves and the study of their pharmacological activity.


2021 ◽  
pp. 69-73
Author(s):  
E. L. Malankina ◽  
L. N. Kozlovskaya ◽  
L. V. Biktimyrova ◽  
E. L. Komarova

Relevance. The demand for medicinal raw materials of Calendula officinalis L. is determined by the high content of pharmacologically significant compounds. Comparison of the most common ornamental cultivars of Calendula officinalis L.) in terms of yield and content of biologically active substances in the raw material helps to identify the most promising cultivars in terms of a set of indicators.Materials and methods.The decorative cultivars Apricot, Art Shads, Fiesta Gitana, Kabluna golden-yellow, Orange King, Orange Balls, Yellow Gitana and Golden Balls, characterized by large inflorescences and terry, were used as prototypes. The cultivar Kalta, widely used for the production of medicinal raw materials, was chosen as a control. The experiments were laid on the experimental plots of the Fruit Growing Laboratory of the Russian State Agricultural University – Moscow Timiryazev Agricultural Academy. Productivity was determined as the total weight of inflorescences harvested during the entire season per unit area. The amount of flavonoids was determined by spectrophotometry. The amount of polysaccharides was determined according to the modified Draywood method. The lutein content was determined by HPLC.Results.To obtain inflorescences we can recommend to use the variety Orange King, which, with a satisfactory yield (0.363 kg/m2), was characterized by a high content of flavonoids (1.2%) and satisfactory (35.9%) extractives and corresponds to the quality of raw materials required by GF XIV. In addition, this variety was characterized by an increased content of polysaccharides (20.3%). The Varieties Apricot and Yellow Gitana were characterized by high productivity (562±49 and 507±41 g/m2, respectively). Their raw materials can be used by production of herbal teas, where the content of flavonoids is not regulated. As sources of lutein, one should pay attention to the ligulate flowers of the varieties Apricot, Fiesta Gitana, Golden balls. In the variety Kabluna, with the maximum lutein content, the proportion of reed flowers in the inflorescence was only 38%. In varieties with large inflorescences, the content of lutein in reed flowers was higher (R=0.685). Large non-double inflorescences will be most productive in this indicator.


2019 ◽  
Vol 49 (1) ◽  
pp. 5-13
Author(s):  
Анна Битюкова ◽  
Anna Bityukova ◽  
Александра Амелькина ◽  
Alexandra Amelkina ◽  
Александр Евтеев ◽  
...  

The present research features a new biotechnological approach for complex processing of secondary cereal products. The approach makes it possible to obtain new functional foods and ingredients, such as carbohydrate-protein concentrate, dietary fiber concentrates, biologically active substances, polyphenols, and xylo-oligosaccharides. The complex biotechnology involves oat bran biotransformation and includes chemical, hydrothermal, and enzymatic methods of extraction, which allows manufacturers to obtain functional ingredients with antioxidant and prebiotic properties. The concentrates obtained as a result of the study contained a significant amount of protein, hydrolysis products of polysaccharides (glucose, maltodextrins), and free polyphenols. The experiment produced concentrates of biologically active substances containing xylo-oligosaccharides and phenolic compounds. The content of polyphenols was 67% of the total amount in oat bran, protein – 6.9%, carbohydrates – 80.7% xylo-oligosaccharides whith prebiotic properties 35.3%–71.5%, and ash 11.3%. The obtained data indicated a high antioxidant activity of polyphenol extracts. The differences in antioxidant activity between various methods of extraction are associated primarily with the completeness of extraction and the stability of the extracted phenolic compounds. Ultrasonic treatment proved beneficial for the extraction kinetics and the polyphenol yield at the initial stage, with an increase in antioxidant properties. As for the antioxidant activity of polyphenol concentrate during storage, the research did not reveal changes for 8 months at a temperature of 20 ± 1°C and a relative humidity of 70 ± 5%. The study of the growth dynamics of Lactobacillus acidophilus and Bifi obacterium bifi um in media containing xylo-oligosaccharide concentrate confirmed the presence of prebiotic properties and their selectivity. The accumulation of biomass of prebiotic cultures occurred faster with the use of nutrient media with the use of xylo-oligosaccharide concentrate and lactulose, as compared with milk. Thus, the research confirmed the feasibility of biotechnology for transforming oat bran into functional ingredients, which makes it possible to use them in new technological solutions for products with bifidogenic properties.


2019 ◽  
Vol 8 (4) ◽  
pp. 38-46
Author(s):  
N. V. Chebyshev ◽  
A. V. Strelyaeva ◽  
D. I. Lezhava ◽  
A. N. Luferov ◽  
N. V. Bobkova ◽  
...  

Introduction. Walnut (Juglans regia L.) is a medicinal plant containing a large number of biologically active substances. A number of authors propose to use walnut leaves as medicinal raw materials, in which juglone, flavonoids, tannins, ascorbic acid and other substances are identified. Currently, a standardization technique for this type of raw material has been developed and proposed. However, the medicinal plant walnut can be a source of other types of raw materials, such as milky-waxed walnuts, walnut bark, and walnut partitions. These types of medicinal raw materials contain a large number of biologically active substances and have a great potential for pharmacological activity. Therefore, the study with the subsequent standardization of medicinal plant material of walnut fruits in the stage of milk-wax ripeness and walnut bark is relevant.Aim. The aim of the study is to study the external signs, microscopy of raw walnut bark and walnut fruit in the stage of milky-wax ripeness and chemical composition of alcohol extract from these types of raw materials.Materials and methods. Chromato-mass spectrometry and TLC were used in the work.Results and discussion. When describing external signs and microscopy, diagnostic signs of both whole and crushed raw materials, and powder of walnut bark, and fruits of walnut in the stage of milky-wax ripeness were revealed. Alcohol extract obtained from medicinal plant raw materials walnut bark is a clear brown liquid. Alcohol extract obtained from medicinal plant raw materials of walnut fruit at the stage of milky-wax ripeness is a transparent, green-brown liquid with a fragrant odor.Conclusion. Gallic acid was identified by TLC in walnut bark. Chromato-mass spectrometry in alcohol extraction from the fruit of walnut in the stage of milky-wax maturity was able to identify 17 compounds belonging to different classes of biologically active substances. Sugars, flavonoids, coumarin phenolic compounds, organic acids were identified. In alcoholic extraction from the bark of a walnut, marker compounds have been determined, the combination of which makes it possible to quickly identify this type of raw material using chromatography-mass spectrometry. 


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