2,291 research outputs found

    Digital Technologies in Youth Career Guidance Management for Professions of the Agricultural and Industrial Complex of the Sverdlovsk Region

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    The research is aimed at finding ways to effectively integrate traditional career guidance approaches and the capabilities of digital platforms working in the field of youth policy management in the Sverdlovsk region. The ways of intersection of interests of universities and youth policy management bodies in the emerging unified Internet space are outlined. The analysis of digital transformation process in the field of career guidance is carried out. The possibilities of the main federal information platforms in the field of youth work and their effectiveness in terms of indicators are presented: the number of events, the coverage of participants and, what is important for us- the project activities of young people with a career-oriented component. The article provides examples of social projects that already have a digital footprint and a sufficiently large involvement of schoolchildren and students of the Sverdlovsk region. The educational component containing elements of career guidance, which can be further strengthened, is of particular interest. The ways of creating a territorial multilevel digital model of youth career guidance of the Sverdlovsk region are outlined. Β© Published under licence by IOP Publishing Ltd.A major social project involving schoolchildren was carried out by the Ural SAU in partnership with the Sverdlovsk regional branch of the All-Russian Public Youth Organization "All-Russian Student Rescue Corps", with the support of the Autonomous Non-profit Organization "Resource Center for the Support of Volunteering in the Field of Safety Culture and Disaster Response Sverdlovsk region", and the Main Directorate of the Ministry of Emergency Situations of Russia in the Sverdlovsk region. The form of career guidance work through the joint participation of schoolchildren and students in such projects shows the social significance of joint actions, creates a community of like-minded people and helps to attract schoolchildren to the university

    Current achievements in modifying crop genes using CRISPR/Cas system

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    With the advent of the new genome editing tool of target-specifically customizable endonucleases, a huge variety of novel opportunities have become feasible. The crop improvement is one of the main applications of genome editing in plant science and plant biotechnology. The amount of publications referring to genome editing and CRISPR/Cas system based molecular tools application in crops is permanently growing. The aim of this study is the systematization and cataloging of these data. Earlier we published the first catalog of targeted crop genome modifications as of February 10, 2017. The current review is an update of the catalog; it covers research papers on crop genome modifications from February 10, 2017 to August 17, 2018, found by searching 47 crop names in the Scopus database. Over one year and a half, 377 articles mentioning CRISPR/Cas and crop names have been published, of which 131 articles describe an experimental application of this tool for editing 193 genes in 19 crops, including rice with the largest number of genes modified (109 genes). Editing 50 of 193 genes was aimed at crop improvement. The catalog presented here includes these 50 genes, specifying the cultivars, each gene and gene product function, modification type and delivery method used. The current full list of genes modified with CRISPR/Cas with the aim of crop improvement is 81 in 16 crops (for 5 years from August 2013 to August 2018). In this paper, we also summarize data on different modifications types in different crops and provide a brief review of some novel methods and approaches that have appeared in crop genome editing research over the reviewed period. Taken together, these data provide a clear view on current progress in crop genome modifications and traits improvement using CRISPR/Cas based genome editing technology

    Stimulating of entrepreneurs’ innovative activity in the Republic of Bashkortostan

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    The article views some aspects of promoting innovative activity in the Republic of Bashkortostan. The measures stimulating innovative activity have been grouped into blocks.1. Creating favorable conditions for innovative activity. 2. Increasing the population’s innovative activity. 3. Development of the system of scientific and production cooperation and innovation commercialization. 4. Investment support of innovative projects. 5. Development of innovative infrastructure. 6. Development of innovative small businesses. 7. Information provision of innovative activity. The main directions of implementing the above-mentioned conditions are: - lawmaking activity in the Republic, taking into consideration the federal legislation, international standards and traditions; - financial and tax inducement of scientific-technical and innovative activity; - international technological integration; - private-state partnership in the sphere of innovative activity. Recommendations are suggested, relating to the innovative policy activation for more efficient fulfillment of the key functions of the Republic’s scientific and research sector. The authors conclude that the Republic has all necessary preconditions for small entrepreneurship functioning: the natural conditions favorable for many kinds of economic activity, the forming local market infrastructure for small business servicing, and the availability of large enterprises and centers of economic activity.Keywords: entrepreneur, entrepreneurship, innovation, innovative activity, region, infrastructure, investments, stimulation, monitoring

    ИзмСнСниС активности Π»ΠΈΠ·ΠΎΡΠΎΠΌΠ°Π»ΡŒΠ½Ρ‹Ρ… цистСиновых ΠΏΡ€ΠΎΡ‚Π΅Π°Π· ΠΏΠ»Π°Π·ΠΌΡ‹, моноядСрных ΠΈ полиморфноядСрных Π»Π΅ΠΉΠΊΠΎΡ†ΠΈΡ‚ΠΎΠ² ΠΊΡ€ΠΎΠ²ΠΈ ΠΏΡ€ΠΈ Π±ΠΎΠ»Π΅Π·Π½ΠΈ ΠΠ»ΡŒΡ†Π³Π΅ΠΉΠΌΠ΅Ρ€Π°

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    Aim. To study the level of activity of lysosomal cysteine proteases (cathepsins H, B, L) in blood plasma andΒ fractionated leukocytes (polymorphonuclear and mononuclear) in patients with Alzheimer’s disease in comparisonΒ with similar indicators in persons without signs of neurodegeneration as a possible marker of Alzheimer’s diseaseΒ development and diagnosis.Materials and methods. The spectrofluorimetric study of cathepsins B, L, H activity level in plasma andΒ fractionated leukocytes was conducted in 22 patients diagnosed with Alzheimer’s disease in comparison with theΒ same indicators in 22 patients matched by sex, age and associated diseases with patients of the observation group,Β but having no signs of neurodegeneration.Results. The activity of all three enzymes, and especially cathepsin H, increased significantly in blood plasma.Β  A significant increase is also noted in the activity of cathepsins H, B, and L in homogenates of fractionatedΒ  leukocytes. AtΒ the same time, in both polymorphonuclear and mononuclear leukocytes the greatest degree of changes is demonstratedΒ by the activity of cathepsin B, and the least is the activity of cathepsin L. Given the available data on an increasedΒ cathepsin B activity in the cerebrospinal fluid of patients with Alzheimer’s disease, we can assume a correlationΒ between the state of lysosomal proteases activity in the Central nervous system and in the peripheral blood cells.Conclusion. Alzheimer’s disease is associated with increased activity of cysteine cathepsins in plasma,Β polymorphonuclear and mononuclear leukocytes of peripheral blood, which can be considered as one of theΒ possible markers of development and diagnosis of the disease.  ЦСль. Π˜Π·ΡƒΡ‡ΠΈΡ‚ΡŒ ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ активности Π»ΠΈΠ·ΠΎΡΠΎΠΌΠ°Π»ΡŒΠ½Ρ‹Ρ… цистСиновых ΠΏΡ€ΠΎΡ‚Π΅ΠΈΠ½Π°Π· (катСпсинов H, B, L) Π² ΠΏΠ»Π°Π·ΠΌΠ΅Β ΠΊΡ€ΠΎΠ²ΠΈ ΠΈ Ρ„Ρ€Π°ΠΊΡ†ΠΈΠΎΠ½ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… Π»Π΅ΠΉΠΊΠΎΡ†ΠΈΡ‚Π°Ρ… (полиморфноядСрных ΠΈ моноядСрных) ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с Π±ΠΎΠ»Π΅Π·Π½ΡŒΡŽΒ ΠΠ»ΡŒΡ†Π³Π΅ΠΉΠΌΠ΅Ρ€Π° Π² сравнСнии с Π°Π½Π°Π»ΠΎΠ³ΠΈΡ‡Π½Ρ‹ΠΌΠΈ показатСлями Ρƒ Π»ΠΈΡ†, Π½Π΅ ΠΈΠΌΠ΅ΡŽΡ‰ΠΈΡ… ΠΏΡ€ΠΈΠ·Π½Π°ΠΊΠΎΠ² Π½Π΅ΠΉΡ€ΠΎΠ΄Π΅Π³Π΅Π½Π΅Ρ€Π°Ρ†ΠΈΠΈ,Β ΠΊΠ°ΠΊ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½Ρ‹ΠΉ ΠΌΠ°Ρ€ΠΊΠ΅Ρ€ развития ΠΈ диагностики Π±ΠΎΠ»Π΅Π·Π½ΠΈ ΠΠ»ΡŒΡ†Π³Π΅ΠΉΠΌΠ΅Ρ€Π°.ΠœΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Ρ‹ ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹. ΠŸΡ€ΠΎΠ²Π΅Π΄Π΅Π½ΠΎ спСктрофлуоримСтричСскоС исслСдованиС уровня активности катСпсинов B, L, H Π² ΠΏΠ»Π°Π·ΠΌΠ΅ ΠΊΡ€ΠΎΠ²ΠΈ ΠΈ Ρ„Ρ€Π°ΠΊΡ†ΠΈΠΎΠ½ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… Π»Π΅ΠΉΠΊΠΎΡ†ΠΈΡ‚Π°Ρ… 22 ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с Π΄ΠΈΠ°Π³Π½ΠΎΠ·ΠΎΠΌ Β«Π‘ΠΎΠ»Π΅Π·Π½ΡŒ ΠΠ»ΡŒΡ†Π³Π΅ΠΉΠΌΠ΅Ρ€Π°Β»Β Π² сравнСнии с Π°Π½Π°Π»ΠΎΠ³ΠΈΡ‡Π½Ρ‹ΠΌΠΈ показатСлями 22 ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ², сопоставимых ΠΏΠΎ ΠΏΠΎΠ»Ρƒ, возрасту ΠΈ ΡΠΎΠΏΡƒΡ‚ΡΡ‚Π²ΡƒΡŽΡ‰ΠΈΠΌΒ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡΠΌ с ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚Π°ΠΌΠΈ Π³Ρ€ΡƒΠΏΠΏΡ‹ наблюдСния, Π½ΠΎ Π½Π΅ ΠΈΠΌΠ΅ΡŽΡ‰ΠΈΡ…Β  ΠΏΡ€ΠΈΠ·Π½Π°ΠΊΠΎΠ² Π½Π΅ΠΉΡ€ΠΎΠ΄Π΅Π³Π΅Π½Π΅Ρ€Π°Ρ†ΠΈΠΈ.Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹. Π’ ΠΏΠ»Π°Π·ΠΌΠ΅ ΠΊΡ€ΠΎΠ²ΠΈ статистичСски Π·Π½Π°Ρ‡ΠΈΠΌΠΎ ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½Π° Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ всСх Ρ‚Ρ€Π΅Ρ… Ρ„Π΅Ρ€ΠΌΠ΅Π½Ρ‚ΠΎΠ²,Β Π² наибольшСй стСпСни – активности катСпсина Н. Π’ Π³ΠΎΠΌΠΎΠ³Π΅Π½Π°Ρ‚Π°Ρ… Ρ„Ρ€Π°ΠΊΡ†ΠΈΠΎΠ½ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… Π»Π΅ΠΉΠΊΠΎΡ†ΠΈΡ‚ΠΎΠ²Β Ρ‚Π°ΠΊΠΆΠ΅ отмСчаСтся статистичСски Π·Π½Π°Ρ‡ΠΈΠΌΠΎΠ΅ ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½ΠΈΠ΅ активности катСпсинов Н, B, L, ΠΏΡ€ΠΈ этом ΠΊΠ°ΠΊ в полиморфноядСрных, Ρ‚Π°ΠΊ ΠΈ Π² моноядСрных Π»Π΅ΠΉΠΊΠΎΡ†ΠΈΡ‚Π°Ρ… Π² наибольшСй стСпСни измСняСтся Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒΒ ΠΊΠ°Ρ‚Π΅ΠΏΡΠΈΠ½Π° Π’, наимСньшСй –катСпсина L. Учитывая ΠΈΠΌΠ΅ΡŽΡ‰ΠΈΠ΅ΡΡ Π΄Π°Π½Π½Ρ‹Π΅ ΠΎ ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½ΠΈΠΈ активности катСпсина В Π² Ρ†Π΅Ρ€Π΅Π±Ρ€ΠΎΡΠΏΠΈΠ½Π°Π»ΡŒΠ½ΠΎΠΉ Тидкости ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с болСзнью ΠΠ»ΡŒΡ†Π³Π΅ΠΉΠΌΠ΅Ρ€Π°, ΠΌΠΎΠΆΠ½ΠΎ ΠΏΡ€Π΅Π΄ΠΏΠΎΠ»ΠΎΠΆΠΈΡ‚ΡŒ Π²Π·Π°ΠΈΠΌΠΎΡΠ²ΡΠ·ΡŒΒ ΠΌΠ΅ΠΆΠ΄Ρƒ состояниСм активности Π»ΠΈΠ·ΠΎΡΠΎΠΌΠ°Π»ΡŒΠ½Ρ‹Ρ… ΠΏΡ€ΠΎΡ‚Π΅ΠΈΠ½Π°Π· Π² Ρ†Π΅Π½Ρ‚Ρ€Π°Π»ΡŒΠ½ΠΎΠΉ Π½Π΅Ρ€Π²Π½ΠΎΠΉ систСмС ΠΈ пСрифСричСских клСтках ΠΊΡ€ΠΎΠ²ΠΈ.Π—Π°ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅. Π‘ΠΎΠ»Π΅Π·Π½ΡŒ ΠΠ»ΡŒΡ†Π³Π΅ΠΉΠΌΠ΅Ρ€Π° ассоциирована с нарастаниСм активности цистСиновых катСпсинов Π²Β ΠΏΠ»Π°Π·ΠΌΠ΅, полиморфноядСрных ΠΈ моноядСрных Π»Π΅ΠΉΠΊΠΎΡ†ΠΈΡ‚Π°Ρ… пСрифСричСской ΠΊΡ€ΠΎΠ²ΠΈ, Ρ‡Ρ‚ΠΎ ΠΌΠΎΠΆΠ΅Ρ‚ Ρ€Π°ΡΡΠΌΠ°Ρ‚Ρ€ΠΈΠ²Π°Ρ‚ΡŒΡΡΒ ΠΊΠ°ΠΊ ΠΎΠ΄ΠΈΠ½ ΠΈΠ· Π²ΠΎΠ·ΠΌΠΎΠΆΠ½Ρ‹Ρ… ΠΌΠ°Ρ€ΠΊΠ΅Ρ€ΠΎΠ² развития ΠΈ диагностики заболСвания

    Spectroscopy of Helium Isotope 6He

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    The excited states of heavy helium isotope 6He were studied in stopped pion absorption in the reactions 9Be

    Molecular basis for recognition of the Group A Carbohydrate backbone by the PlyC streptococcal bacteriophage endolysin

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    Endolysins are peptidoglycan (PG) hydrolases that function as part of the bacteriophage (phage) lytic system to release progeny phage at the end of a replication cycle. Notably, endolysins alone can produce lysis without phage infection, which offers an attractive alternative to traditional antibiotics. Endolysins from phage that infect Gram-positive bacterial hosts contain at least one enzymatically active domain (EAD) responsible for hydrolysis of PG bonds and a cell wall binding domain (CBD) that binds a cell wall epitope, such as a surface carbohydrate, providing some degree of specificity for the endolysin. Whilst the EADs typically cluster into conserved mechanistic classes with well-defined active sites, relatively little is known about the nature of the CBDs and only a few binding epitopes for CBDs have been elucidated. The major cell wall components of many streptococci are the polysaccharides that contain the polyrhamnose (pRha) backbone modified with species-specific and serotype-specific glycosyl side chains. In this report, using molecular genetics, microscopy, flow cytometry and lytic activity assays, we demonstrate the interaction of PlyCB, the CBD subunit of the streptococcal PlyC endolysin, with the pRha backbone of the cell wall polysaccharides, Group A Carbohydrate (GAC) and serotype c-specific carbohydrate (SCC) expressed by the Group A Streptococcus and Streptococcus mutans, respectively

    Cellulases from Mycelial fungi <em>Penicillium verruculosum</em> as a Real Alternative to Trichoderma Enzymes in Industrial Hydrolysis of Cellulosic Biomass

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    Abstract The possibility of using the recipient strain Penicillium verruculosum B1-537 (Ξ”niaD) as a producer of laboratory and industrial enzymes was considered. The advantage of this strain is its ability to secrete a basic cellulase complex consisting of cellobiohydrolases, endoglucanases, and Ξ²-glucosidase, which exceeds in its hydrolytic ability the enzyme complex of Hypocrea (Trichoderma) strains. Using the expression system, the basic complex of cellulases of the recipient strain Piptochaetium verruculosum B1-537 (Ξ”niaD) was supplemented with new (booster) enzymes that are necessary to increase its hydrolytic activity. Enzyme preparations adapted to the processing of various types of renewable plant biomass were obtained
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