132 research outputs found
Fruits of the future: the results of the project âFruits in line with scienceâ
The paper covers the results of the civic science project that involved VIR partners â Russian Geographical Society, Russian Schoolchildrenâs Movement and the Association of Communicators in Education and Science â as organizers and schoolchildren, students and their parents from different regions of Russia as participants. The project, started in 2020 with observations of a single crop â an apple tree, elicited a positive response from motivated schoolchildren and was continued in 2021â2022 with the inclusion of various fruit and berry crops. In the course of the three years of the project, a phenological database was replenished with 3340 entries made by 670 project participants
On the results of the Second Scientific Forum âGenetic Resources of Russiaâ
The Second Scientific Forum âGenetic Resources of Russiaâ was held in St. Petersburg, June 26-28, 2023. ThĐ” Forum comprised nine associated scientific conferences and conference schools dedicated to the establishment, formation, conservation, development, studying and utilization of biological (bioresource) collections as well as to the activities of bioresource centers, and a round table entitled âStatutory Legal Regulation and Standards for the Work with Bioresource Collectionsâ. More than 700 researchers representing over a hundred scientific institutions and universities from Russia and other countries participated in the Forum. In total, more than 200 oral presentations were made during those events (including 16 talks at the Forumâs Plenary Session). The participants of the Forum events thoroughly discussed the results of the Federal Scientific and Technical Program for the Development of Genetic Technologies for 2019-2030 associated with the establishment and development of bioresource collections for research in the field of genetic technologies, the prospects for the promotion of this sector, and the regulatory legal framework in the sphere of ensuring conservation and development of biological (bioresource) collections, establishment and functioning of bioresource centers, and their sustainable and rational utilization in scientific research and development activities. The outcome of those discussions is presented in this publication in the form of the Forumâs Resolution. Upon reviewing the results of the Federal Scientific and Technical Program for the Development of Genetic Technologies for 2019-2030 pertaining to the establishment and development of bioresource collections for research in the field of genetic technologies, the Forum recognized them as successful. The Forum approved the draft of the legal act âOn Bioresource Centers and Biological (Bioresource) Collectionsâ, which is currently under consideration in the State Duma of the Russian Federation and emphasized the need for its soonest adoption
On the results of the First Scientific Forum «Genetic Resources of Russia»: prospects for development, research and practical potential of bio-collections
Nine separate scientific conferences and school-conferences dedicated to the conservation, development, study and practical use of biological collections of various types were held under the auspices of the First Scientific Forum âGenetic Resources of Russiaâ, which took place in Saint Petersburg on 21-24 June 2022. A total of more than 300 oral presentations were made at these events. The Forum plenary sessions, which included 25 lectures, attracted more than 1,500 participants. The development prospects, research and scientific-practical potential of biological collections were thoroughly discussed at the events of the Forum. The results of these discussions are presented in this publication in the form of a Forum resolution. The strategic role of biological collections for the conservation of genetic diversity, for the scientific and technological development of society and for the provision of educational processes is emphasized. This strategic framework, which should be developed and maintained, also makes it possible to implement practical tasks related to meeting the challenges in the field of food and environmental security, health care and technological independence in the rapidly developing spheres of the economy
The first scientific forum «Genetic resources of Russia» - on legal regulation in the field of bioresources and biological collections
The first scientific forum «Genetic Resources of Russia» took place in Saint Petersburg on 21-24 June 2022. The Forum brought together more than 500 specialists from more than 100 research institutions and universities of the Russian Federation. A round table «Regulations and standards of work with bio-resource collections» was organized within the framework of the Forum in connection with the relevance to create the legislation base for the work with biological collections and regulation of the activities of bioresource centres in the Russian Federation. This publication presents the outcomes of the Forum and its resolution relating to the legal regulation of biological collections
Automatic morphology phenotyping of tetra- and hexaploid wheat spike using computer vision methods
Intraspecific classification of cultivated plants is necessary for the conservation of biological diversity, study of their origin and their phylogeny. The modern cultivated wheat species originated from three wild diploid ancestors as a result of several rounds of genome doubling and are represented by di-, tetra- and hexaploid species. The identification of wheat ploidy level is one of the main stages of their taxonomy. Such classification is possible based on visual analysis of the wheat spike traits. The aim of this study is to investigate the morphological characteristics of spikes for hexa- and tetraploid wheat species based on the method of high-performance phenotyping. Phenotyping of the quantitative characteristics of the spike of 17 wheat species (595 plants, 3348 images), including eight tetraploids (Triticum aethiopicum, T. dicoccoides, T. dicoccum, T. durum, T. militinae, T. polonicum, T. timopheevii, and T. turgidum) and nine hexaploids (T. compactum, T. aestivum, i:ANK-23 (near-isogenic line of T. aestivum cv. Novosibirskaya 67), T. antiquorum, T. spelta (including cv. Rother Sommer Kolben), T. petropavlovskyi, T. yunnanense, T. macha, T. sphaerococcum, and T. vavilovii), was performed. Wheat spike morphology was described on the basis of nine quantitative traits including shape, size and awns area of the spike. The traits were obtained as a result of image analysis using the WERecognizer program. A cluster analysis of plants according to the characteristics of the spike shape and comparison of their distributions in tetraploid and hexaploid species showed a higher variability of traits in hexaploid species compared to tetraploid ones. At the same time, the species themselves form two clusters in the visual characteristics of the spike. One type is predominantly hexaploid species (with the exception of one tetraploid, T. dicoccoides). The other group includes tetraploid ones (with the exception of three hexaploid ones, T. compactum, T. antiquorum, T. sphaerococcum, and i:ANK-23). Thus, it has been shown that the morphological characteristics of spikes for hexaploid and tetraploid wheat species, obtained on the basis of computer analysis of images, include differences, which are further used to develop methods for plant classifications by ploidy level and their species in an automatic mode
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Preliminary results from the CMD-2 detector
A new general-purpose detector CMD-2 (calorimetric magnetic detector has started experiments at the upgraded e{sup {plus}}e{sup {minus}} collider VEPP-2M (collider for electron-positron beams) at Novosibirsk. During early runs an integrated luminosity of about 400 inverse nanobarns has been collected in the center of mass energy range 400{endash}1030 MeV
Dethiobacter alkaliphilus gen. nov. sp. nov., and Desulfurivibrio alkaliphilus gen. nov. sp. nov.: two novel representatives of reductive sulfur cycle from soda lakes
Microbial diversity and biogeochemical cycling in soda lakes
Soda lakes contain high concentrations of sodium carbonates resulting in a stable elevated pH, which provide a unique habitat to a rich diversity of haloalkaliphilic bacteria and archaea. Both cultivation-dependent and -independent methods have aided the identification of key processes and genes in the microbially mediated carbon, nitrogen, and sulfur biogeochemical cycles in soda lakes. In order to survive in this extreme environment, haloalkaliphiles have developed various bioenergetic and structural adaptations to maintain pH homeostasis and intracellular osmotic pressure. The cultivation of a handful of strains has led to the isolation of a number of extremozymes, which allow the cell to perform enzymatic reactions at these extreme conditions. These enzymes potentially contribute to biotechnological applications. In addition, microbial species active in the sulfur cycle can be used for sulfur remediation purposes. Future research should combine both innovative culture methods and state-of-the-art âmeta-omicâ techniques to gain a comprehensive understanding of the microbes that flourish in these extreme environments and the processes they mediate. Coupling the biogeochemical C, N, and S cycles and identifying where each process takes place on a spatial and temporal scale could unravel the interspecies relationships and thereby reveal more about the ecosystem dynamics of these enigmatic extreme environments
Soil as the key source of carbonic acid and reservoir of organic carbon on the territory of Russia
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