OPTIMIZATION OF SOY RIPENING AND HARVESTING IN THE CONDITIONS OF THE NON-CHERNOZEM ZONE OF RUSSIA

2020 ◽  
pp. 21-26
Author(s):  
TAMARA P. KOBOZEVA ◽  
◽  
NATALIA P. POPOVA ◽  
MARINA E. BELYSHKINA

The paper presents the results of long-term research on the infl uence of pinching of Northern ecotype soybeans (Okskaya variety) on yield, protein, and oil productivity in high latitudes (57°), a long day, a limited amount of active temperatures (1700…2000 °C) on sod – podzolic soils of the Non-Chernozem zone of the Russian Federation. The authors determine the prospects of using the method for varieties of an indeterminate type of growth. The pinching of crops was carried out three times: at the beginning of the fl owering phase, in the middle of the fl owering phase, and at the beginning of the bean formation phase. It was found that the pinching of crops carried out at the beginning of the bean formation phase, reduces the duration of the growing season by an average of 15 days. The technique ensures a more than double increase in the number of side shoots. The share of the coarse fraction of seeds was about 89%, the yield of seeds reached up to 2.00 t/ha, the protein content in seeds – up to 42.2%, fat – up to 19.1%, protein collection from the seed yield – up to 0.834 t/ha, essential amino acids in protein – up to 0.459 t/ha, fat – up to 0.380 t/ha, collection of unsaturated fatty acids – up to 0.228 t/ha. It is shown that the technique allows optimizing the ripening processes without reducing the productivity and quality of the crop, while the costs of pinching are paid off by reducing the costs of harvesting. The obtained data can be used to optimize soybean growing technologies at the northern border of the soy cultivation

2017 ◽  
Vol 54 (2) ◽  
pp. 368-374
Author(s):  
Roxana Nicoleta Ratu ◽  
Marius Giorgi Usturoi ◽  
Daniel Simeanu ◽  
Cristina Simeanu ◽  
Alexandru Usturoi ◽  
...  

n the current paper, we aimed to analyze the way in which packing (different polyethylene types) influence the quality of pasteurized melange during storage, packing being realized in units of 1 kg (Tetra Pak) (batch Lexp-1) and units of 5 kg (Bag in box) (batch Lexp-2). Products were stored during a period of 28 days at a temperature of +4�C, qualitative determinations being realized in first day (day 0), at 7 days, at 14 days, 21 days and in day 28 of storage. Were effectuated a sensorial examination and chemical analysis were was established the content in dry matter (%), water (%), proteins (%), content in essential amino acids (isoleucine, methionine, tryptophan, phenylalanine) and non-essential amino acids (alanine, histidine, glycine, serine) (mg/100g) as well as the content in lipids (%) establishing their profile by identification of some saturated fatty acids (16:0 mg/100g and 18:0 mg/100g) and unsaturated fatty acids (16:1 mg/100g and 18:1 mg/100g). After sensorial examinations, the first modifications were observed at the checking effectuated in day 21 for batch Lexp-2, the obtained score being of 18 points, and at checking effectuated in day 28 was given a score of 18 points for melange belonging to batch Lexp-1 and only 14 points for melange from batch Lexp-2. Differences were recorded also in case of chemical composition of products, so for protein content at batch Lexp-1 in first checking day was obtained a mean of 12.730�0.24% and at batch Lexp-2 12.614�0.22%. Differences between those two batches were insignificant (p[0.05). In case of fat content, at the end of storage period was obtained a mean of 11.256�0.06% for batch Lexp-1 and 11.244�0.11% for batch Lexp-2, differences being insignificant (p [ 0.05). Regarding the profile of amino acids and fatty acids, the mean values obtained during whole storage period oscillated from one stage to another, but the differences between those two batches were insignificant (p [ 0.05). Pasteurized egg melange suffers certain sensorial modifications during storage, especially on consistency and colouring, modifications which are accentuated mainly by storage conditions. Type of polyethylene utilized for this product hadn�t influenced the nutritive qualities of product.


Author(s):  
E.S. Lartseva ◽  
◽  
A.D. Kuznetsova

Based on official statistics on the number, of representatives of the family of non-ruminant cloven-hoofed animals (Artiodactyl) on the territory of the Russian Federation. Using the example of two species: domestic pigs and wild boars, the dynamics of the indicator for the long term is analyzed. Multidirectional trends were revealed for each species. Mathematical models of the dynamics of the livestock were obtained using the methods of regression analysis and applied software. Statistical estimates of the quality of animal population models were obtained. The short-term forecast for 2020 has been fulfilled.


2019 ◽  
Vol 32 ◽  
pp. 2 ◽  
Author(s):  
Ines Ben Khemis ◽  
Neila Hamza ◽  
Saloua Sadok

This short review compiles the data concerning the quality of flesh, processed roe and smoked fillets of grey mullets (Mugilidae), including when available the data concerning the fish from freshwater and in particular those from Tunisian reservoirs. The biochemical and mineral composition of the fish, the nutritional benefits and the potential health risks related to the consumption of fish products are discussed with regard to human health, taking into consideration the nutritional recommendations and normative toxicological limits defined by leading health authorities. Flesh proximal compositions of fish from freshwater are relatively scarce, but the few available lipid data are within the very large proximal range (from less than 1% to more than 11%) reported for grey mullets in general. Most of the studies reveal the predominance of unsaturated fatty acids with a substantial proportion ω3 type not only for fish from marine environment but also for those from freshwater. Flesh constitutes a source of essential amino acids and mineral nutrients too. The mullets are generally reported to be safe for human consumption except the fish from heavily contaminated zones. Globally, it should be regarded as an interesting contribution to a healthy diet. The mullets are also greatly appreciated for the production of salted and dried roe as well as smoked fillets, which allow increasing their economic value while preserving products health beneficial attributes. Data concerning processing mullet's roe from freshwater are missing, but it may be supposed that these roes have acceptable texture, taste and flavour as they are highly sought by connoisseurs. It is recommended to perform studies on the qualities of freshwater mullet's roe and to look for labelling the origin for both the roes and the smoked fillets of mullet from Tunisian reservoirs dedicated to the production of drinking water as it would guarantee that the fish come from unpolluted environments.


2021 ◽  
Vol 3 ◽  
pp. 58-66
Author(s):  
M. A. Bayandin ◽  
◽  
O. Yu. Patlasov ◽  
A. B. Bekmurzayeva ◽  
◽  
...  

The goal- at present there is no clear concept for the long-term development of infrastructure of agro-industrial complex in the republic, and the degree of support for agricultural sector is inferior to the level of advanced countries, which may lead to a restriction of the population's access to quality food. Methods - abstract-logical, monographic, sociological survey, economic-statistical, analytical. Results - the best world practice of rural entrepreneurship was reviewed. The experience of farmers of the Russian Federation, economically developed countries of the EU, Eastern Europe, advanced Asian States, including Japan and South Korea, is presented. It is indicated that the main condition for preservation and multiplication of the achievements of the AIC of the Republic of Kazakhstan is the socio-economic growth of rural settlements. The authors focus on the issue of ensuring food security - one of the main tasks of the economy of each country, the key areas of implementation of which are public support for agricultural sector, improving the quality of life of rural residents. The activity of agricultural producersis analyzed, problems of development of agribusiness in these countries and Kazakhstan are reflected, recommendations for their solution are presented. Conclusions - the following basic factors contributing to the formation and expansion of entrepreneurship in agro-industrial production are highlighted: improvement of the regulatory and investment base; business management, which implies transformation of the structure and advanced training of specialists of enterprises of agro-industrial complex, as well as the heads of peasant (private) farms. Access to markets is a serious problem for small and medium-sized enterprises in agricultural sector, which has a significant impact on the sphere of agricultural production and processing of agricultural products. The research results can be used in the development of measures to support SMEs in agricultural sector at the regional level.


2005 ◽  
Vol 45 (10) ◽  
pp. 1189 ◽  
Author(s):  
S. K. Gulati ◽  
M. R. Garg ◽  
T. W. Scott

The nutritional characteristics of rumen-protected protein and fat supplements produced by formaldehyde treatment of oilseeds and meals are reviewed. The proportion of rumen undegraded protein (RUP) in different protein sources can be controlled by this process, bio-available lysine is 82–84% and the proportions of acid detergent and neutral detergent insoluble nitrogen are unchanged by formaldehyde treatment; this is in contrast to heat treatment of proteins where significant increases in these nitrogen components can occur if the RUP content exceeds 60% of the crude protein (CP). A RUP content of 75–80% of CP is optimal when using protein supplements for milk production, and for body growth in steers a lower RUP content is desirable (i.e. 50–55% of CP). Both the fat and protein constituents in rumen-protected fat supplements derived from the emulsification and formaldehyde treatment of oilseeds are highly protected from ruminal metabolism (75–90%) and are readily digested in the small intestine (90% for C18 unsaturated fatty acids, 82% for the essential amino acids). Protected fat/protein supplements are designed and fed to lactating and non-lactating ruminants to increase efficiency of production, enhance product quality, augment n-3, n-6 and n-9 fatty acid content of meat and milk, and to improve reproductive performance. The challenges and potential role for these protected fat/protein supplements in improving productivity and quality of ruminant derived foods are discussed.


Author(s):  
Vasiliy V. Afanasiev ◽  
N. S. Vinokurov

Introduction. Xerostomia is a permanent or temporary feeling of dryness of the oral cavity. It can be objective or subjective and is characterized by complaints of dryness of the oral cavity, discomfort when talking and eating, as well as a decrease in free saliva, which significantly impairs the quality of life. The diverse causes of xerostomia, including diseases of the salivary glands, long-term use of homeopathic, cardiac, etc. remedies, consequences of radiation therapy, etc. Materials and methods. Treatment of patients with xerostomia is mainly symptomatic, using salivozameniteli. In the Russian Federation, various saliva substitutes are presented by foreign companies. Among them, stands out a set (line) of salivozamenitele Xerostom. Therefore, we conducted a study of the effectiveness of the rinse aid, and also studied its antibacterial properties in patients with true xerostomia. Conclusion. It was found that the Xerostom rinse aid was effective in 70% of patients. At the same time, the rinse aid did not have antibacterial properties in relation to gram-positive aerobic S. Aureus and gram-negative anaerobic Klebsiella pneumonia.


2020 ◽  
Vol 3 (10) ◽  
pp. 4-9
Author(s):  
G. G. CHAKHKIEV ◽  
◽  
I. A. ERZYLEVA ◽  
P. S. PACHIN ◽  
◽  
...  

The article presents an analysis of the evolutionary foundations of the formation of the institute of state strategic planning in the Russian Federation, shows its transformation in the context of a new investment cycle announced for implementation by the President of the Russian Federation to achieve a new quality of economic growth in the country, identifies the threats and risks of unattainability of long-term targets


Author(s):  
Olga Gritskevich ◽  
Dmitriy Kadochnikov

To assess the modern approach in determining the severity of harm to human health in acute intestinal infections, an analysis of the acts of the forensic medical examination of living persons who have suffered acute intestinal infections was carried out on the basis of the forensic medical examination bureau of the southern region for 2018–2019. The analysis showed that today, children are more susceptible to acute intestinal infections, and according to the standards for assessing the degree of harm to human health, the main factor is taken into account, the number of days spent on inpatient or outpatient treatment, regardless of the severity of the infection. In this case, no attention is paid to the long-term consequences of the infection, which, in turn, lead to chronic diseases of the gastrointestinal tract and significantly reduce the quality of life. The findings indicate the need to develop criteria for assessing the severity of harm to health in acute intestinal infections. This will make it possible to systematize the approach and objectively assess the degree of harm caused to health.


Author(s):  
D. A. Afanaseva

The article analyses the level of food security of the Russian Federation as a determinant of political risk in the agricultural sector of the country. The author presents calculations of indicators of ensuring food independence of the Russian Federation on priority types of food products; assesses the level of import dependence of the agricultural sector; regards the dynamics of personal food consumption in the country. The author notes that at present, the domestic agricultural complex operates in conditions of constant economic and geopolitical transformations. It directly affects the emergence and growth of political risk in this sector of the economy. Sanctions imposed on Russia by Western countries since 2014 predetermined the direction of development of the agricultural sector of the Russian Federation and revealed the need for thinking long-term and systemic solutions from the state in the field of import substitution and improving the quality of life of the Russian population.


2021 ◽  
Vol 11 (3) ◽  
pp. 99-108
Author(s):  
Anatoliy Tarasov ◽  
Tatyana Kuryanova ◽  
Aleksey Platonov ◽  
Svetlana Snegireva ◽  
Aleksandra Kiseleva

An individual process of staining of each trunk occurs as a result of the long-term presence of wood in the river soil without oxygen access. It consists in changing the structure and chemical composition of the wood. There are industrial reserves of this wood on the territory of the Russian Federation, in the floodplains of a number of rivers. One of the most important tasks at the extraction stage is the primary individual quality assessment of the trunk. One of the most effective diagnostic indicators for assessing wood quality can be the number of annual layers in one centimeter. This indicator correlates well with wood density. The purpose of the research is to establish the influence of the macrostructure of natural wood and stained oak wood, changes in the microstructure on its density. It was found that the density of stained oak wood, depending on the number of annual layers in 1 cm, is about 10% higher than that of natural wood, all other things being equal. The magnitude and nature of the decrease in density along the radius of the trunk is the same as in natural wood. It is about 20%. The performed studies will allow making an express analysis of the quality of each stained wood trunk at the stage of making a decision on the behavior of its extraction. This will significantly reduce the cost of logging and primary processing of stained oak wood


Sign in / Sign up

Export Citation Format

Share Document