scholarly journals The content of carotenoids in plant fruits of Sorbus L. species and varieties when introduced in the North (Komi Republic)

2021 ◽  
Vol 10 (3) ◽  
pp. 112-116
Author(s):  
Olga Valerievna Skrotskaya ◽  
Vasiliy Vitalyevich Punegov

The paper presents data on the study of the content of carotenoids in plant fruits of different Sorbus species and varieties when introduced in the Komi Republic. As a result of a biochemical analysis, the accumulation of various amounts of carotenoids has been revealed: from 2,6 to 43 mg/%, depending on the species, sample and variety. The author compared the content of this group of substances in raw materials of plants introduced in the Komi Republic with the ones growing in other regions of Russia (Republic of Bashkortostan, Republic of Mordovia, Saratov, Penza, Moscow Region and others). It has been shown that under northern conditions in rowan fruits the value of the total carotenoids prevails in representatives of the Sorbus section with an East Asian range ( S. pohuashanensis , S. discolor , S. amurensis ), except the Far Eastern species S. sambucifolia . A different content of carotenoids in the plant fruits of S. aucuparia samples has been established: the maximum is in the sample from Yoshkar-Ola, which is 3-5 times higher than that in S. aucuparia from the Komi Republic. The content of this group of substances in the rowan fruits of the three studied varieties (Businka, Rubinovaya and Sorbinka) has been determined; their predominance in the Sorbinka variety has been shown. The study of the biochemical composition of plant raw materials of mountain ash species and varieties with the highest content of carotenoids when introduced in the North should be continued in order to further assess its qualitative composition and to develop recommendations for its use as a medicinal product, as well as a source of functional ingredients for pharmaceutical and food industries.

Author(s):  
Chernichkina A.D.

A large number of biologically active substances, organic acids, tannins, and pectin substances were detected during the study of fruits, leaves, and pulp of the fruits of mountain Ash. The content of these substances in leaves and pulp will significantly expand the arsenal of medicinal plant raw materials used. Given the wide distribution of mountain Ash in the territory of the Russian Federation, harvesting leaves from the same plants after harvesting the fruit and using pulp will make it possible to obtain new phytopreparations.


2020 ◽  
Vol 24 (7) ◽  
pp. 37-41
Author(s):  
G.G. Buskunova ◽  
R.F. Khasanova ◽  
I.N. Semenova ◽  
G.R. Ilbulova

The features of the accumulation of heavy metals in medicinal plant raw materials Tanacetum vulgare L. in the conditions of the Trans-Urals region of the Republic of Bashkortostan are discussed. The variation-statistical indices of the content of heavy metals in soils and in plants are calculated. Soils and plants have high coefficients of heavy metals variation, with the exception of manganese in the soil, which is characterized by moderate variability. An increased level of heavy metals mobile forms, such as Cu, Zn, Mn, Fe, Pb, Cd, has been detected in all soil samples. All selected samples had an elevated level of mobile forms. According to the degree of contamination, the studied soils were classified as permissible. In tansy plants, the concentration of trace elements-biophiles exceeded the norm in Fe 1.7–6.24, in Cd 1.3–1.7 times, and the concentrations of Cu, Zn, Mn, Pb in the aboveground and underground parts of the species remained within the normal range. It is revealed that the root system of Tanacetum vulgare L. contains higher values of the studied elements than the aerial parts. According to the intensity of absorption, the elements are arranged in the following sequence: Zn → Cd → Cu → Fe → Mn → Pb. According to the coefficient of biological accumulation in tansy, ordinary zinc and iron belong to the elements of weak accumulation, copper, manganese, lead, cadmium –to the elements of weak capture.


2021 ◽  
Vol 17 (4) ◽  
pp. 62-71
Author(s):  
A. O. Ermolaev ◽  
K. R. Babukhadiya ◽  
E. I. Reshetnik

The article considers the possibility of expanding the range of fermented milk products enriched with natural sources of biologically active substances, which is an urgent task today, as it corresponds to the concept of state policy of the Russian Federation in the field of healthy nutrition. As a solution to this problem, it has proposed to enrich the curd mass as part of the daily diet. Promising plant raw materials of the Far Eastern region, such as Ahnfeltia tobuchinensis, a representative of the genus of red algae growing in the Far Eastern Seas, are used as functional and enriching ingredients; Dahurian larch wood extract – arabinogalactan (Lavitol-arabinogalactan) and peppermint (Méntha piperíta). Grounded ahnfeltia was used in the size of not more than 0,5 mm. On the basis of the analysis of the composition and properties of the applied non-traditional additives, the possibility of enrichment of curd products with dietary fiber and organic iodine from plant components has been substantiated. Optimal ratios of enriching prescription components to the weight of cottage cheese in a finished product are the following: ahnfeltia powder – 1,5%, arabinogalactan – 2,5%, peppermint – 1%. Also, when determining the optimal dosages of the introduced components, it is proposed to replace the prescription amount of sugar with flower honey, which is a natural sweetener and a powerful antioxidant. Organoleptic and physicochemical parameters of the finished samples have been analyzed. As a result of the research the functional curd product one portion (100 g) of which is capable to satisfy daily physiological need of an organism for iodine for 29,32%, in dietary fibers for 12,38% has been developed.


2021 ◽  
Vol 10 (2) ◽  
pp. e44210212824
Author(s):  
Isabella Maciel Costa ◽  
Sabrina Sandy Vasconcelos da Silva ◽  
Amanda Nayara Abreu Silva ◽  
Franciele Marques de Oliveira ◽  
Aline Cristina Arruda Gonçalves ◽  
...  

Cereal bars are very appreciated by Brazilian consumers, especially because they are practical food with diverse flavors and compositions. They are easy to carry, do not need refrigeration, and can be a source of nutrients.  However, salty cereal bars are not explored by food industries, and new formulations using healthier raw materials, such as rich in carotenoids vegetables, should be studied, especially concerning the acceptance of these new products by consumers. This study aimed to develop salted cereal bars with the addition of vegetables rich in carotenoids (dried tomato, dehydrated carrot and fresh kale). The physicochemical composition, texture analysis, and sensory acceptance were evaluated. Formulations with dried tomato and carrot were classified as a source of protein, while the cereal bars elaborated with kale can be classified as high protein content. The addition of cheese did not influence (p >0.05) the hardness parameter in texture analysis. Samples added of dried tomato showed the highest concentrations of total carotenoids. In the sensory analysis, the addition of the cheese layer only increased the color acceptance for the kale cereals bar (p<0.05). For the other sensory attributes, there was no significant difference (p> 0.05) between samples with or without cheese for the same flavor. The dried tomato and carrot cereal bars were the most accepted and did not differ statistically (p > 0.05) for all the attributes. Therefore, it was possible to develop salted cereal bars with the addition of vegetables rich in carotenoids and obtain good nutritional, physicochemical, and sensory characteristics.


2021 ◽  
Vol 247 ◽  
pp. 01055
Author(s):  
G.H. Gumerova ◽  
M.R. Vakhitov ◽  
I.S. Dokuchaeva

The foundations of efficient production are laid at the stage of developing a high-tech product. The object of research is wild berries (lingonberry, honeysuckle, viburnum, cranberry, cloudberry, sea buckthorn, mountain ash, aronia), which are used as a source of a natural complex of biologically active substances and trace elements as the main substance of a new parapharmaceutical. The primary technological task of food engineering of paramarceuticals is the maximum extraction of biologically active substances of plant raw materials and their preservation in their native form during the warranty period of storage. Therefore, as the main criterion for changing the properties of raw materials during processing, we used the amount of change in the redox potential of the system. A set of methodological approaches has been developed to ensure the quality and safety of the new parapharmaceutical.


Author(s):  
Irina N. Polina ◽  
Mikhail V. Mironov ◽  
Vladimir A. Belyy

The comprehensive study of the process of thermal decomposition of fuel pellets from Heracleum Sosnowskyi biomass was carried out. Kinetic parameters of the process were determined based on thermo-gravimetric analysis in comparison with a sample of wood pellets from coniferous wood. The biomass of heracleum Sosnowskyi was collected in the village of Vylgort, Komi Republic, dried to atmospheric-dry state, ground to mean diameter dm<0.25 mm. The elemental composition, the content of the main components, the value of the thermal effect of the initial plant raw materials are determined. The features of the thermal decomposition of samples are established. Kinetic studies of samples pressed at 10 kN were carried out in air environment at heating rate of 5, 10 and 15 °C/min in the temperature range from 25 to 1000 °C using differential methods of Friedman and Ozawa-Flyn-Wall. Comparative analysis of softwood pellets and fuel pellets of hogweed Sosnowskyi confirmed the possibility of using the latter as an independent energy fuel, and as an additive to pellets without significantly reducing their quality characteristics. The results of the presented studies can be used to develop technology and equipment for burning fuel pellets for the purpose of rational extraction of thermal energy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


Author(s):  
Svetlana Lisienko ◽  
Nina Ivanko

The article presents the analysis of the development of commercial objects in the North-Kuril zone of the Far Eastern fisheries basin for a ten-year period. The resource potential of this zone was found to consist of 11 objects for which the total allowable catches were established (TAC objects) and of 4 objects, the extraction of which is carried out within the recommended volumes (non-TAC objects). The main objects of production in the North-Kuril zone were pollock, Commander squid and terpug, the production volumes of each species, in the total catch of all objects, amounted to 48, 26 and 13%, respectively. The production volumes of the rest commercial objects amounted to a total of about 13%. An analysis of the dynamics of changes in the TACs was carried out for each test fishing object. A decrease of catch volumes in 2019, compared to 2010, was observed in three objects: terpugs, halibut and macrurus. For these objects during the period under review there was found a decrease in TAC volumes. Analysis of the development of the objects under study during the period 2010-2019 showed that crabs, scallops and pollock in the studied time interval had consistently high catch volumes and a high degree of development. The average rate of development of these objects was about 90% or more. The remaining 8 fishing objects were under-developed annually. The average degree of development of Far Eastern flounder, Commander squid, terpug, cod, sea bass was about 55-75%. The lowest average rate of development (less than 50%) was observed in halibut, pinchback and macrurus. It has been inferred that it is necessary to conduct further studies of fishing activities to develop the resource potential for subsequent modeling and optimization of fishing processes


2021 ◽  
Vol 11 (1) ◽  
pp. 6-18
Author(s):  
S.N. Leonov ◽  

The authors consider propulsive potential of the ports of the eastern section of the Northern Sea Route (NSR) and indicate the influence of the NSR on increasing the efficiency of the key zones formation for the development of the Far Eastern Arctic. They base the work methodology on the theory of cumulative growth, in which the ideas of the “growth poles” formation occupy a decisive position. The authors use the grouping methods, logical and comparative analysis. The Rosstat data serves as an information base of the study. It is shown that the state’s activity on the development of the NSR stimulates the development of the North Yakutsk and Chukotka support zones, enhancing the transport and raw materials specialization of the Eastern Arctic as a whole. At the same time, the authorities proceed from the assumption that the development of ports should reduce the costs of trade, increase employment, and have a multiplier effect both on the port system itself and on the sectors of the region interacting with it. The paper substantiates that in the Far Eastern Arctic, the traditional view of ports as the most important infrastructure assets, which are the business and economic center of territorial development, is insufficient for the recognition of transport infrastructure as a propulsion industry. The propulsive effect of the port economy is low and is mainly of an induced nature, when capacities for processing products are created in the port areas, or when the transport infrastructure stimulates the emergence of transport-intensive extractive industries, which is provided in the western part of the NSR. For the development of the North Yakutsk and Chukotka Arctic support zones, the transport infrastructure will be a backbone project that “connects” these regions in an economically sustainable spatial formation — the Far Eastern Arctic. Transport is a necessary but insufficient condition for the emergence and accelerated development of local “growth poles” in the Eastern Arctic.


2021 ◽  
pp. 178-181
Author(s):  
Е.С. Романенко ◽  
Е.А. Миронова ◽  
Т.С. Айсанов ◽  
М.В. Селиванова ◽  
Н. А. Есаулко ◽  
...  

Представлены результаты исследования новых линий сортов сахарного сорго селекции ФГБНУ «Северо-Кавказский федеральный научный аграрный центр» для создания качественно новой комплексной безотходной технологии переработки экологически безопасной продукции растениеводства для производства функциональных напитков с улучшенными потребительскими свойствами. В зависимости от вида используемого сырья, можно получить новые интересные вкусовые характеристики напитка. В качестве натуральных ингредиентов использовали нетрадиционное растительное сырье - сахарное сорго. В статье представлены данные по морфологическим признакам и показатели содержания сахаров в соке стеблей новых линий сахарного сорго: Л.7812 (57), Л.8611 (58), Л.7813 (56), Л.7859 (60), Ларец 63 и расчетный выход сиропа с 1 га посева. Авторами подробно описана технология переработки растительного сырья и получения концентрированного сиропа. Впервые в практике научных исследований разработана комплексная, безотходная технология переработки сахарного сорго для производства концентрированного сахарного сиропа и дальнейшего его использования с целью получения функциональных напитков с улучшенными функциональными потребительскими свойствами. Актуальность работы и научно-техническая значимость состоит в подборе новых сортов сахарного сорго, технологии выделения клеточного сока из стеблей и приготовления концентрированного сахарного сиропа. Таким образом, на основании проведенных исследований были получены результаты, которые представляют интерес для использования сахарного сорго в сельскохозяйственном производстве (для корма животных и перерабатывающей промышленности, для производства продуктов питания, в том числе функционального назначения). Вся информация представлена в табличном виде с разделением изучаемых сортов, указаны основные морфологические признаки и показатели содержания сахаров в соке стеблей сортов сахарного сорго и расчетный выход сиропа с 1 га. This paper provides information about research on new lines of sugar sorghum varieties selected by the North Caucasian Federal Scientific Agrarian Center to create a brand new, innovative, integrated, waste-free technology for processing environmentally friendly crop products for the production of functional drinks with improved consumer properties. Depending on the type of raw materials used, you can get completely new interesting flavor characteristics of the drink. In the study, an unconventional plant raw material, sugar sorghum, was used as a natural ingredient. The paper presents data on morphological characteristics and indicators of sugar content in the juice of stems of new lines of sugar sorghum: L. 7812 (57), L. 8611 (58), L. 7813 (56), L. 7859 (60), Larets 63 and estimated yield of syrup from 1 hectare of sowing. The authors of the article described in details the technologies for processing plant raw materials and obtaining concentrated syrup. For the first time in the practice of scientific research, a comprehensive, waste-free technology for processing sugar sorghum has been developed for the production of concentrated sugar syrup and its further use for functional drinks with improved functional consumer properties. The relevance of the work and the scientific and technical significance lies in the selection of new varieties of sugar sorghum, technology for isolation of cell juice from stems of sugar sorghum and preparation of concentrated sugar syrup. Thus, on the basis of the studies carried out, promising results for the use of sugar sorghum in agricultural production for animal forage and the processing industry for food production, including functional purposes, were obtained. All information is presented in tabular form with the division of the studied varieties. Main morphological signs and indicators of sugar content in the juice of stems of sugar sorghum varieties and the estimated yield of syrup per hectare are indicated.


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