scholarly journals Assessment of production potential of the forestry complex of the regions of the European North of Russia

Author(s):  
I. A. Sekushina

Forest resources and their processing are one of the main components of the economic base of the regions of the European North of Russia. At the same time, the mere fact of the presence of rich wood reserves does not at all indicate their effective use. In this regard, the assessment of the existing production potential of the timber industry complex of these constituent entities of the Russian Federation is of particular relevance and importance. The article discusses the approaches of modern researchers to the assessment of both the forest raw materials and the economic and production potential. The author’s technique is proposed, based on the use of reference values and calculations of the integral indicator of the production potential of the timber industry complex. As a result of the study, the author came to the conclusion that the production potential of the timber industry of the regions of the European North of Russia is not fully used – only 62%. In terms of regions, the leader is the Komi Republic, and the outsider is the Murmansk region. The largest reserves are available in the use of forest and market potential. The low level of use of the first is explained by low rates of development of the estimated cutting area, as well as insufficient volumes of reforestation. Low indicators of assessing market potential are due to the fact that low value-added products still dominate in the structure of production of the timber industry complex.

2021 ◽  
Vol 6 (11) ◽  
pp. 306-314
Author(s):  
Norzalila Kasron ◽  
Musaalbakri Abdul Manan ◽  
Mohd Nur Hafiz Mat Azmin ◽  
Nor Azlina Saari ◽  
Malisah Abd Latip

Fermented beverages have become a powerful player in the global beverage sector because of the increased demand for health products and their nutritional benefits to societies. This study aimed to identify consumer acceptance and willingness to pay for fermented drinks developed by MARDI. It also will evaluate the market potential of products among industry players. In this study, the data was collected using structured questionnaire and face-to-face interviews focused on the population in Peninsular Malaysia. The population's selection by stratified random sampling technique and the major survey locations included mall and hypermarket. Exploratory factor analysis (EFA) was used to discover the underlying structure of observed variables. A total of 400 respondents had participated in the study. A field survey conducted showed that 54% of respondents knew about functional foods and 55% of these are aware of functional foods based on fruits were in the market. The survey found that 30% of respondents had taken fermented drinks before, while the rest had never known this drink. Age and income have a significant influence on consumers' willingness to pay fermented drinks at a reasonable price if this product is available in the Malaysian market. Government support is needed to encourage the cultivation of indigenous fruit in Malaysia. It can be done through the provision of seed subsidies and financial resources to farmers in expanding and increasing the supply of these raw materials for the production of value-added products.


Author(s):  
Petr Popov ◽  
◽  
Mariya Kazantseva ◽  
Stanislav Arefyev ◽  
◽  
...  

Spruce populations in the north of the European part of Russia have formed with traits, the population-geographic variability of which has not been sufficiently studied. The research purpose is to study on the basis of biometric parameters the phenotypic structure and geographic differentiation of spruce populations located north of the 60th parallel, as well as their relative position to European and Siberian spruces. Spruce is characterized here by a significant population-geographical diversity. The average length of cones in populations is within 44–85 mm, the coefficient of narrowing of the upper part of seed scales (Cn) is 36‒68, elongation coefficient (Cp) is 40‒60 %, and their difference (Cn‒Cp) is from ‒23 to +28 %. The coefficients of geographical variation are 15, 18, 12, and 61 %, respectively. By the value of the Cn‒Cp index, 6 groups of populations out of 9 (I‒IX) existing throughout the east of Europe and Siberia are distinguished, excluding the first three groups. There are intermediate phenotypes of individuals (f.emm., f.m., f.mms.) in groups IV, V and VI with the highest frequency (61, 72, 55 %), in groups VII, VIII and IX the highest frequency (71, 86, 98 %) is among Siberian spruce phenotypes (f.ms., f.mss., f.s.). The length of the cones varies significantly in the population groups: 70–80 mm on average in the first; 50–60 mm on average in the second. Population groups IV, V and VI represent an intermediate form of European and Siberian spruces and are distributed southwest of the conditional line between the rivers Pinega and Mezen to Syktyvkar. Groups VII, VIII and IX represent Siberian spruce and occupy the territory northeast of the specified line: the Arkhangelsk region, the territory of the Komi Republic, the Murmansk region and the northernmost part of Karelia. There are no populations representing European spruce in the region according to the studied characteristics. The results obtained can be used in the development of differentiated methods of forestry in the European North of Russia.


2017 ◽  
pp. 40-62 ◽  
Author(s):  
B. Zamaraev ◽  
T. Marshova

The article analyzes investment processes and the resulting structural changes in the production potential of Russian industry and the gross value added of the national economy in 2004-2015. The major tendencies, qualitative and quantitative characteristics of these changes have been estimated. The influence of the 2014-2016 recession on the capacity utilization characteristics has been studied. It has been shown that the formation of the industrial branch structure of industrial capacities, investments and value added depended largely on the Russian economic reproduction model based on raw materials export.


2018 ◽  
Vol 7 (2) ◽  
Author(s):  
Firman L. Sahwan

Organic materials that are generally used as raw material for organic fertilizer granules (POG) is a natural organic material that has been degrade, smooth and dry. One of the main raw materials are always used with a very high percentage of usage, is manure. Manure potential in Indonesia is very high, amounting to 113.6 million tons per year, or 64.7 million tons per year to the island of Java. From this amount, it will be generated numbers POG production potential of 17.5 million tons per year (total Indonesia) or 9.9 million tons per year for the island of Java. While the realistic POG production predictions figures made from raw manure is 2.5 million tons annually, a figure that has been unable to meet the number requirement of POG greater than 4 million tons per year. Therefore, in producing POG, it should be to maximize the using of the potential of other organic materials so that the use of manure can be saved. With the use of a small amount of manure (maximum 30% for cow manure), it would be useful also to avoid the production of POG with high Fe content.keywods: organic material, manure, granule organic fertilizer


2013 ◽  
Vol 13 (1) ◽  
Author(s):  
Subiyanto Subiyanto

Palm oil industry in Indonesia has been growing rapidly. But, unfortunately the growth is only effective on upstream industry with low value products, such that potential downstream value added are not explored proportionally. The government is therefore in the process of developing an appropriate policy to strengthen the national palm oil downstream industry. This paper proposes that an approriate policy for developing palm oil downstream industry could be derived from the maps of value chain and existing technology capability of the industry. The result recommends that government policy should emphasize on the supply of raw materials, infrastructure and utilities, as well as developing the missing value chain industry, especially ethoxylation and sulfonation.


2017 ◽  
Vol 51 ◽  
pp. 242-250
Author(s):  
M. V. Dulin

Tetralophozia setiformis is a widespread species occurring usually without organs of sexual and asexual reproduction. Gemmae of Tetralophozia setiformis were observed for the second time in Russia and Eurasia in the Northern Urals, Komi Republic. They form compact masses over upper leaves. The compact masses consist largely (70 %) of immature gemmae. Description of gemmae and gemmiparous shoots from the Northern Urals and their comparison with those from the other known localities, namely British Columbia (Canada) and the Murmansk Region (European Russia) were carried out. The gemmiparous plants of T. setiformis from the Northern Urals have approximately the same width as plants without gemmae but they are shorter. The leaves of gemmiparous plants from the Northern Urals are similar to leaves of gemmiparous plants from British Columbia. The leaf shape in upper part of the gemmiparous shoots varies from the typical to ± modified from gemmae production. These leaf shape transitions include reduction of leaf size and lobe number from 4 to 2–3, suppression of development and disappearance of characteristic teeth at the base of sinus. Gemmae size (17 × 22 μm) of plants from the Northern Urals is within variability recorded for plants from the Murmansk Region and British Columbia.


2019 ◽  
pp. 77-94
Author(s):  
I. A. Likhanova ◽  
G. S. Shushpannikova ◽  
L. P. Turubanova

The results of floristic classification of technogenic vegetation (alliance Chamerio angustifolii–Matricarion hookeri A. Ishbirdin et al. 1996, order Chamerio–Betuletalia nanae Khusainov et al. in Sumina 2012, class Matricario–Poetea arcticae A. Ishbirdin in Sumina 2012) conducted by the Braun-Blanquet method (Braun-Blanquet, 1964; Mirkin, Naumova, 1998) are given. 98 geobotanical relevés, made in 1981–2013 on areas of oil fields and suburbs of the Usinsk city (Komi Republic) (56–60о N, 67–66о E), were involved into analysis (Fig. 1). The ecological parameters like moisture (F) and mineral nitrogen soil enrichment (N) were assessed using the Ellenberg ecological scales (Ellenberg, 1974).


2020 ◽  
Vol 11 (2) ◽  
pp. 73-82
Author(s):  
А. Trubnikova ◽  
О. Chabanova ◽  
S. Bondar ◽  
Т. Sharakhmatova ◽  
Т. Nedobijchuk

Optimization of the formulation of synbiotic yogurt ice cream low-lactose using lactose-free protein concentrate of buttermilk and yogurt with low lactose content is the goal of expanding the range of low-lactose dairy products and improving the functional and health properties of ice cream. Low-lactose ice cream formulation optimization was performed using a gradient numerical method, namely conjugated gradients (Conjugate Gradient). The optimization algorithm is implemented in Mathcad. An array of data with a set of indicators for the choice of a rational ratio of lactose-free protein concentrate of buttermilk and yogurt base and inulin content for ice cream mixtures is presented. The influence of the ratio of the main components of the mixtures on the foaming ability, which determines the quality of the finished product, has been studied. An important indicator is taken into account - the concentration factor of buttermilk, which is additionally purified from lactose by diafiltration. The graphic material presented in the work clearly demonstrates that the rational ratio of yogurt base and lactose-free protein concentrate of buttermilk, obtained by ultrafiltration with diafiltration purification at a concentration factor of FC = 5 is 40.6: 59.4. The content of additional components included in the recipe of a new type of ice cream is optimized in the work, the mass fractions of which were: inulin - 3.69 %; lactulose – 1 %; ginger - 0.3 %; citric acid - 0.15 %; stabilization system - 0.2 %. The chemical composition and quality indicators of the mixture for ice cream low-lactose synbiotic yogurt, consisting of raw materials in the optimal ratio, were determined. The lactose content in the test sample of the ice cream mixture was 0.99%, the antioxidant activity was 3.1 times higher than in the mixture for traditional yogurt ice cream. The most likely number of lactic acid microorganisms, CFU / cm3 is (2.8 ± 0.9) · 108, the number of bifidobacteria, CFU / cm3 is (2.5 ± 0.2) · 109. The results of the research will be implemented in dairy companies in the production of ice cream.


Energies ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 3052
Author(s):  
Diego Cardoza ◽  
Inmaculada Romero ◽  
Teresa Martínez ◽  
Encarnación Ruiz ◽  
Francisco J. Gallego ◽  
...  

A biorefinery integrated process based on lignocellulosic feedstock is especially interesting in rural areas with a high density of agricultural and agro-industrial wastes, which is the case for olive crop areas and their associated industries. In the region of Andalusia, in the south of Spain, the provinces of Jaén, Córdoba and Seville accumulate more than 70% of the olive wastes generated in Spain. Therefore, the valorisation of these wastes is a matter of interest from both an environmental and a social point of view. The olive biorefinery involves a multi-product process from different raw materials: olive leaves, exhausted olive pomace, olive stones and olive tree pruning residues. Biorefinery processes associated with these wastes would allow their valorisation to produce bioenergy and high value-added renewable products. In this work, using geographic information system tools, the biomass from olive crop fields, mills and olive pomace-extracting industries, where these wastes are generated, was determined and quantified in the study area. In addition, the vulnerability of the territory was evaluated through an environmental and territorial analysis that allowed for the determination of the reception capacity of the study area. Then, information layers corresponding to the availability of the four biomass wastes, and layers corresponding to the environmental fragility of the study area were overlapped and they resulted in an overall map. This made it possible to identify the best areas for the implementation of the biorefineries based on olive-derived biomass. Finally, as an example, three zones were selected for this purpose. These locations corresponded to low fragility areas with a high availability of biomass (more than 300,000 tons/year) in a 30 km radius, which would ensure the biomass supply.


2021 ◽  
Vol 67 (4) ◽  
pp. 3634-3648
Author(s):  
Erika Koppányné Szabó ◽  
Krisztina Takács

By 2050, 9.8 billion people are projected to live on Earth, which means that we need to double our current food production to keep pace with such a large population increase. In addition, rising greenhouse gas emissions and the associated climate change are placing a significant strain on the planet’s ability to sustain itself. However, in order to increase the quantity of proteins of plant origin, it is necessary to increase crop production areas, harvesting frequencies and the quantity of crops produced. Unfortunately, the optimization of these factors is already very close to the available maximum in the current situation. The developed cultivation systems and maximum utilization of the soil power leads to very serious environmental problems, soil destruction, loss of biodiversity and serious environmental pollution through the transport of the produced plant raw materials. This poses a serious challenge to food security and further increases the risk of hunger. There is therefore a need for agricultural practices that can lead to the cultivation of food and feed crops that have better sustainability indicators and are more resilient to climate change, which can be used to safely produce health-promoting feeds, as well as novel and value-added foods. Within this group, a particular problem is presented by the protein supply of the population, as currently about one billion people do not have adequate protein intake. However, conventional protein sources are not sufficient to meet growing protein needs. As mentioned above, food and feed proteins are based on plant proteins. In recent years, a prominent role has been played by the research into alternative proteins and the mapping of their positive and negative properties. Among alternative proteins, special attention has been paid to various yeasts, fungi, bacteria, algae, singe cell proteins (SCPs) and insects. In this paper, we focus on the presentation of algae, particularly microalgae, which are of paramount importance not only because of their significant protein content and favorable amino acid composition, but also because they are also sources of many valuable molecules, such as polyunsaturated fatty acids, pigments, antioxidants, drugs and other biologically active compounds. It is important to learn about microalgae biomass in order to be able to develop innovative health food products.


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