scholarly journals Alkaloids of narrow-leaved lupine as a factor determining alternative ways of the crop’s utilization and breeding

2020 ◽  
Vol 24 (6) ◽  
pp. 625-635
Author(s):  
M. A. Vishnyakova ◽  
A. V. Kushnareva ◽  
T. V. Shelenga ◽  
G. P. Egorova

Narrow-leaved lupine (Lupinus angustifolius L.), a valuable leguminous crop adapted to a wide range of climatic conditions, has a very short history of domestication. For many centuries it was used mainly as a green manure, since the success and prospects of the multi-purpose use of the species depend on its breeding improvement, in particular, on a particular concentration of alkaloids in seeds and green mass. The first varieties of scientific breeding were created only in the 1930s after the appearance of low-alkaloid mutants. Despite wide prospects for use in various areas of the national economy, unstable productivity and susceptibility to diseases hinder the production of this crop. Obviously, breeders deal only with a small part of the gene pool of the species and limited genetic resources, using mainly low-alkaloid (sweet) genotypes to create new varieties. The genetic potential of the species can be used more efficiently. At the same time, it is rational to create highly alkaloid (bitter) varieties for green manure, while food and feed varieties should not lose their adaptive potential, in particular, resistance to pathogens, due to the elimination of alkaloids. In this regard, it seems to be a productive idea to create ‘bitter/sweet’ varieties combining a high content of alkaloids in the vegetative organs and low in seeds, which can be achieved by regulating the synthesis/transport of alkaloids in the plant. The paper discusses the current state of use of the species as a green manure, fodder, food plant. Information is given on the quantity and qualitative composition of narrow-leaved lupine alkaloids, their applied value, in particular, fungicidal, antibacterial, insecticidal, the use of lupine alkaloids as active principles of drugs. Along with promising breeding considerations, the possibility of using technologies for processing raw high-alkaloid materials with the accompanying extraction of valuable ingredients for pharmaceuticals is discussed. Information is briefly presented about the genomic resources of the species and the prospects for their use in marker-assistant selection and genome editing.

2019 ◽  
Vol 14 (1-2) ◽  
pp. 295-297
Author(s):  
Sergej A. Borisov

For more than twenty years, the Institute of Slavic Studies of the Russian Academy of Sciences celebrates the Day of Slavic Writing and Culture with a traditional scholarly conference.”. Since 2014, it has been held in the young scholars’ format. In 2019, participants from Moscow, St. Petersburg, Kazan, Togliatti, Tyumen, Yekaterinburg, and Rostov-on-Don, as well as Slovakia, the Czech Republic, Hungary, and Romania continued this tradition. A wide range of problems related to the history of the Slavic peoples from the Middle Ages to the present time in the national, regional and international context were discussed again. Participants talked about the typology of Slavic languages and dialects, linguo-geography, socio- and ethnolinguistics, analyzed formation, development, current state, and prospects of Slavic literatures, etc.


THE BULLETIN ◽  
2021 ◽  
Vol 2 (390) ◽  
pp. 113-119
Author(s):  
O. V. Averchev

The purpose of the article is to study the current state of buckwheat market in Ukraine and the world. Dynamics of buckwheat growing in 2015, 2016, 2017, 2018 and its impact on the domestic and foreign buckwheat market in Ukraine are analyzed. The research is based on the statistics of the State Statistics Committee of Ukraine. The analysis of the buckwheat origin and the area of its growing in the world is conducted. It is established that buckwheat is grown both in Eurasia and America. In Europe, Asia and America, buckwheat is gaining in popularity every year. Due to the fact that this crop is used not only for food and feed purposes, it is also a valuable medicinal plant and a good honey plant. It is proved that Ukraine has all the necessary economic, natural and agro-climatic conditions for the buckwheat growing and not only to satisfy the internal market but also to be a leader among exporters in sales of this crop and products of its processing. It is established that a significant decrease in the buckwheat-growing areas has been observed in recent years, which leads to a decrease in the gross output of the crop. This situation contributes to the rise in retail prices of buckwheat and the loss of positions in the foreign market as a leading exporter in the world.


2021 ◽  
Vol 2021 (049) ◽  
pp. 1-50
Author(s):  
Nicholas K. Tabor ◽  
◽  
Katherine E. Di Lucido ◽  
Jeffery Y. Zhang ◽  
◽  
...  

This paper provides a brief history of the U.S. financial regulatory perimeter, a legal cordon comprised of "positive" and "negative" restrictions on the conduct of banking organizations. Today's regulatory perimeter faces a wide range of challenges, from disaggregation, to new commercial entrants, to new varieties of charters (and new uses of legacy charters). We situate these challenges in the longer history of American banking, identifying a pattern in debates about the nature, shape, and position of the perimeter: outside-in pressure, inside-out pressure, and reform and expansion. We also observe a shift in this pattern, beginning roughly three decades ago, which gradually made the perimeter broader, more complex, and arguably more permeable. We show this trend graphically in an animation accompanying this paper.


2006 ◽  
Vol 2 (14) ◽  
pp. 683-685 ◽  
Author(s):  
Michael G. Burton

AbstractThe high, dry and stable climatic conditions on top of the Antarctic plateau offer exceptional conditions for a wide range of observational astronomy, from optical to millimetre wavelengths. This is principally on account of the greatly reduced thermal backgrounds, the improved atmospheric transmission and the supurb seeing, in comparison with conditions at temperate latitude sites. The polar plateaus in the Arctic may also offer excellent conditions for astronomy, though these have yet to be quantified. We briefly review the history of astronomy in Antarctica and outline some of the activities now taking place on the polar plateaus, and plans for the future.


2019 ◽  
Vol 14 (1-2) ◽  
pp. 288-294
Author(s):  
Konstantin Konoplyanko

For more than twenty years, the Institute of Slavic Studies of the Russian Academy of Sciences celebrates the Day of Slavic Writing and Culture with a traditional scholarly conference.”. Since 2014, it has been held in the young scholars’ format. In 2019, participants from Moscow, St. Petersburg, Kazan, Togliatti, Tyumen, Yekaterinburg, and Rostov-on-Don, as well as Slovakia, the Czech Republic, Hungary, and Romania continued this tradition. A wide range of problems related to the history of the Slavic peoples from the Middle Ages to the present time in the national, regional and international context were discussed again. Participants talked about the typology of Slavic languages and dialects, linguo-geography, socio- and ethnolinguistics, analyzed formation, development, current state, and prospects of Slavic literatures, etc.


2015 ◽  
Vol 4 (3) ◽  
pp. 70 ◽  
Author(s):  
Stefano Canali ◽  
Mariangela Diacono ◽  
Gabriele Campanelli ◽  
Francesco Montemurro

<p>In sustainable/organic farming systems, Agro-ecological Service Crops (ASC) may provide many beneficial ecosystem services, when they are introduced as buffer zones, living mulches or break crops. This outlook paper focuses on: i) the role of ASC genotype and mixtures as catch crops for soil mineral nitrogen (NO<sub>3</sub><sup>-</sup>) surplus, which is returned to the system after their termination; ii) living mulches and break crops management strategies, particularly comparing ploughing under (green manure) with termination by roller crimper; iii) summary of three recent case studies that have assessed the effectiveness of ASC management by no-till with roller crimper for tomato, zucchini and melon crops, under Mediterranean conditions. Recently, in central Italy yield and quality results on organic tomato indicated that this crop was suitable following termination of leguminous ASC by roller crimping. Similarly, this ASC management increased yield by about 70% compared to green manure in zucchini crop. In southern Italy, no substantial differences were found in the ASC management and organic fertilizer interactions in organic melon, confirming the suitability of matching these strategies to sustain crop production. More studies should be encouraged to further empower the use of ASC in a wide range of agro-climatic conditions. Furthermore, additional studies on the roller crimper should be performed, mainly to understand the dynamic of N mineralisation in the soil-mulch interface and synchronisation of N release with cash crop N requirements. Finally, Decision Supporting Systems (DSS) for ASC introduction into vegetable cropping systems should be developed.</p>


2019 ◽  
Vol 14 (1-2) ◽  
pp. 298-302
Author(s):  
Natalia Lunkova ◽  
Svetlana Kozhina

For more than twenty years, the Institute of Slavic Studies of the Russian Academy of Sciences celebrates the Day of Slavic Writing and Culture with a traditional scholarly conference.”. Since 2014, it has been held in the young scholars’ format. In 2019, participants from Moscow, St. Petersburg, Kazan, Togliatti, Tyumen, Yekaterinburg, and Rostov-on-Don, as well as Slovakia, the Czech Republic, Hungary, and Romania continued this tradition. A wide range of problems related to the history of the Slavic peoples from the Middle Ages to the present time in the national, regional and international context were discussed again. Participants talked about the typology of Slavic languages and dialects, linguo-geography, socio- and ethnolinguistics, analyzed formation, development, current state, and prospects of Slavic literatures, etc.


2020 ◽  
Vol 22 (1) ◽  
pp. 85-91
Author(s):  
OLEG V. ZAITSEV ◽  
◽  
DENIS V. NOVAK ◽  

The article is a continuation of the expert discussion ‘Legal education and the labor market. Transformation or stagnation in the digital economy’, uniting the leaders of leading Russian and foreign law schools, the scientific, pedagogical community at the Gaidar Forum 2020. The authors consider a wide range of issues related to the characterization of the current state of legal education, its integration into the Bologna system, noting the importance of the application of traditional methods and means of teaching law, taking into account modern realities. Particular attention is paid to the traditions of teaching law laid down by Roman lawyers, the history of the formation and development of domestic jurisprudence, as well as modern discussions on a given topic, in which representatives of the scientific community and practical lawyers take part. The authors draw attention to issues related to the new content of curricula and new ways of regulating legal education. The topic of state accreditation of educational programs in the field of jurisprudence and the role of the Association of Russian Lawyers in this process also seems important. The analysis of the main features of modern law is carried out, necessitating the comprehensive improvement of modern legal education. As a possible measure of the quality of legal education, the introduction of a single exam for entering the profession is proposed.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
M. K. Rajesh ◽  
K. Samsudeen ◽  
P. Rejusha ◽  
C. Manjula ◽  
Shafeeq Rahman ◽  
...  

The coconut palm is versatile in its adaptability to a wide range of soil and climatic conditions. A long history of its cultivation has resulted in development of many ecotypes, which are adapted to various agro-eco factors prevalent in a particular region. These ecotypes usually are known by the location where they are grown. It is important to explore such adaptation in the coconut population for better utilization of these ecotypes in coconut breeding programs. The aim of the present study was to identify the genetic diversity of the Bedakam and Annur ecotypes of coconut and compare these ecotypes with predominant West Coast Tall (WCT) populations, from which they are presumed to have been derived, using microsatellite markers. All the 17 microsatellite markers used in the study revealed 100% polymorphism. The clustering analysis showed that Annur and Bedakam ecotypes were two separate and distinct populations compared to WCT. It was also evident from the clustering that Annur ecotype was closer to WCT than Bedakam ecotype.


2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Dorian D. Dörge ◽  
Sarah Cunze ◽  
Sven Klimpel

Abstract Background More than 170 species of tabanids are known in Europe, with many occurring only in limited areas or having become very rare in the last decades. They continue to spread various diseases in animals and are responsible for livestock losses in developing countries. The current monitoring and recording of horseflies is mainly conducted throughout central Europe, with varying degrees of frequency depending on the country. To the detriment of tabanid research, little cooperation exists between western European and Eurasian countries. Methods For these reasons, we have compiled available sources in order to generate as complete a dataset as possible of six horsefly species common in Europe. We chose Haematopota pluvialis, Chrysops relictus, C. caecutiens, Tabanus bromius, T. bovinus and T. sudeticus as ubiquitous and abundant species within Europe. The aim of this study is to estimate the distribution, land cover usage and niches of these species. We used a surface-range envelope (SRE) model in accordance with our hypothesis of an underestimated distribution based on Eurocentric monitoring regimes. Results Our results show that all six species have a wide range in Eurasia, have a broad climatic niche and can therefore be considered as widespread generalists. Areas with modelled habitat suitability cover the observed distribution and go far beyond these. This supports our assumption that the current state of tabanid monitoring and the recorded distribution significantly underestimates the actual distribution. Our results show that the species can withstand extreme weather and climatic conditions and can be found in areas with only a few frost-free months per year. Additionally, our results reveal that species prefer certain land-cover environments and avoid other land-cover types. Conclusions The SRE model is an effective tool to calculate the distribution of species that are well monitored in some areas but poorly in others. Our results support the hypothesis that the available distribution data underestimate the actual distribution of the surveyed species.


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