Scientific Journal of KubSAU

In this article we have described our work on genotyping of new ten productive wine grape protoclones

In this article we have described a study of genotyping of new three productive wine grapes protoclones: Rhine Rieslin, Verdot black and Johanniter

The article presents the results of studies of 92 indigenous varieties and 15 wild genotypes by 24 microsatellite markers. As a result a locus database about germplasm in the collection stored at the Russian ampelographical collection AZOSViV (Anapa Zone Experimental Station of Viticulture and winemaking) was created. During the research of varietal breeding populations confirmed the validity in the production of the cultivar of Krasnostop anapsky with obvious changes in microsatellite sequences as a clone of famous indigenous Don cultivar Krasnostop Zolotovskii. This clone was selected in 1953 by prominent agrotechnologist Zotkin Ivan Ivanovich which is propagated by the author and his followers, and after a formal registration submitted to state testing in 2007 in GSK RF, zoned in the North Caucasus region (number 6) in 2014 year. Sort -clone Krasnostop anapsky only in the Kuban today cultivating in 35 hectares. By using molecular genetic techniques, now clonal selection of vine grapes is reasonably improving. Recent data collected by us in the work process, were analyzed a comprehensive manner, making it possible to draw conclusions about distinctness of grape varieties. Some clones were studied by DNA primers, based on retrotransposon sequences

The article presents the structural and phylogenetic analysis of VIT_02s0033g00410, VIT_02s0033g00390 and VIT_02s0033g00450 genes of the grapevine genome and the closely related orthologous gene MYB114 of the Arabidopsis genome. These genes are responsible for the biosynthesis of anthocyanin in the organs of model plants and are of interest not only for practical production and breeding, but also for fundamental research. These genes were analyzed for GCcomposition of nucleotides, the presence of cisregulatory elements and promoter regions. DNA and protein sequences were aligned to look for similar elements, which allowed further analysis of the ultraconservative domains of four genes. Based on the results of search and identification of the conservative regions, a cluster tree was constructed, which made it possible to identify the separation of gene sidelines from, presumably, the main one. At the same time, the construction of consensus trees based on DNA and protein sequences revealed their absolute similarity. "The Minimal Evolution Tree" allowed calculating the approximate dates of the appearance of the mutations and the divergence times of the gene branches between each other. At the same time, the appearance of the Vitis genus and its separation from the Rosales was taken as the time first divergence point. In the end, homologous metabolic pathways were searched between grapevine and Arabidopsis, which revealed the presence of homologous proteins in the grape proteome. In this turn, it already confirms the existence of similar biosynthetic pathways and, as a consequence, interactions such as "DNA-protein" and "protein-protein"