The article discusses the semiotic parameters of the locus of the study room in the Russian novel from the second half of the 19th century. It outlines the socio-cultural context that makes this locus topical in the works of the Russian novelists from the epoch after the reforms. The given examples of presence of the study room in the novels of I. Turgenev, I. Goncharov, F. Dostoevsky and L. Tolstoy are interpreted in several principle aspects: – objects in the composition and its selection – the relation character – material detail – semantic transformations and their motivation.
The article presents the results of research on the use of RAPD (Random Amplified Polymorphic DNA) molecular primers, linked to the sign of fiber content in the stems of flax. The main purpose of the research is to identify genetic polymorphism based on the fiber content, inter- and intraspecific genetic relationships between domestic and foreign flax varieties and hybrids. Realization of this aim will allow the number of tasks: 1) to increase the possibilities for successfully identify flax varieties and hybrids, 2) group the breeding material according to its genetic affinity, which will optimize the selection of pairs for crossing, 3) it is better to integrate traditional breeding methods (hybridization, selection, mutagenesis) with molecular biology methods for creation flax varieties with specified parameters of valuable economic traits and, as a consequence, to make selection most successful. 24 varieties and hybrids of flax were investigated using the method of polymerase chain reaction and separation of DNA fragments by gel electrophoresis. A small number of loci on electrophoregrams were detected, which indicates a small affinity of the selection material, which was also confirmed by the use of cluster analysis.