Hybridization as a result of spatial and reproductive interactions between species within the group of ‘yellow’ wagtails (Aves, Motacillidae) in areas of sympatry
Study of the process of genetic hybridization. Analysis of the results of the crossing of closely related species of yellow wagtails. Determination of features, characteristics and systemic features of the light-headed hybrid form M. f. beema x M. lutea.
Подобные документы
The description of the Armenian population based on the genetic studies. Mitochondrial DNA as a versatile tool for ethnogenomic studies. Materials and methods collection and genotyping procedures. MtDNA gene pool structure of general Armenian population.
дипломная работа, добавлен 20.04.2015- 102. Carbonea in Ukraine
Description of the genus Carbonea. Descriptions of five species of Carbonea from the Carpathians and the Crimean Peninsula (C. aggregantula (Mull. Arg.) Diederich & Triebel, C. assimilis, C. vitellinaria and C. vorticosa), studies of herbarium specimen.
статья, добавлен 28.01.2016 The study of microbiology of biological fermentation processes, physical and chemical characteristics of the activated sludge from the wastewater treatment plant Bortnichy. The methods and ways to increase the speed of the biological fermentation process.
статья, добавлен 25.08.2016- 104. Cloning human
Human reproductive cloning - suggests that an individual who was born as a result of cloning is named, civil rights, education, education - in short, life is the same as all the "normal" people. Therapeutic cloning human. Limited and problematic method.
презентация, добавлен 06.06.2013 Evolution of flora and fauna on the planet Earth, its implications: the formation of new species, adaptation to the environment etc. the Story of the origin of life on the planet. The first living organisms, bacteria, the occurrence of parasitism.
реферат, добавлен 27.09.2015The identification of a protein from human cell extract which specifically interacts with the apurinic/apyrimidinic site. Characterization of the features of the process forming the Schiff base-mediated adducts which electrophoretic mobility depends.
статья, добавлен 27.03.2016History of genetic biotechnology in aquaculture and fisheries. Phenotypic variation and environmental effects. Gene mapping, quantitative trait locus mapping and marker selection. Environmental risk of aquatic organisms from genetic biotechnology.
книга, добавлен 05.07.2013Raw milk quality is essential and is closely monitored, quality standards. Microbial contamination of raw milk. Sources of Microbial Contamination as detected by Bacteriological Procedures. Causes of high bacteria is result a combination of factors.
реферат, добавлен 09.01.2011Amyloid fibrils, which include PAP248-286 and PAP85-120 fragments of prostatic acid phosphatase. Studying the features of oligomers of SEVI-forming peptides by constructing their molecular models that have proven their effectiveness in the study of SEVI.
статья, добавлен 03.03.2023Researching of the impact of biotoxines on humans and living organisms at all. Analysis of the results of the study of the inhibiting effect of Dibornol on the processes of lipid peroxidation. Defining of chemical substances that referred to as poison.
статья, добавлен 20.09.2018An analysis of the benefits of mycorrhiza. Characteristics of the soil, as inoculum for recovery, and the definition of its toxicity. Overview of how the issue is whether the plant mycorrhiza. A comprehensive study of mixtures of mycorrhizal fungi.
учебное пособие, добавлен 05.07.2013Clinical Relevance of Excitatory Amino Acid Neurotoxicity. Implication of Distinct Glutamate Receptor Classes in Excitotoxicity. The Role of Reactive Oxygen Species. Death receptor-Mediated Neuronal Apoptosis. Beneficial Effects of Neuroinflammation.
учебное пособие, добавлен 25.11.2013Consideration kind Podolaspis Zych of three types: podolica Alth, lerichei and zychi. The first description and nomenclature discrepancy delivery Parapteraspis and Mylopteraspis Stensio. Species variability pteraspid - morphology orbitsphere pineal belt.
статья, добавлен 15.04.2014The study of genetically diverse promising sunflower lines according to the main characteristics of yield. Using randomized full blocks with three repetitions. General combining ability effects of the nine sunflower parents for all studied traits.
статья, добавлен 18.03.2021Spainish slug Arion lusitanicus is one of the harnfulness transitive pest in mollusc in Europe. It causes serious losses to agriculture. Portudal, North Spain or France consisted their motherland. The pests spread in area of Great Britain, Austria.
статья, добавлен 15.09.2024Evolution before Darwin's on the origin of species. Theory of natural selection. Evolution and anti-evolution in interphase. The Rise of fundamentalism and it's opposition to evolution. From equal time to the de-emphasis of evolution in American schools.
книга, добавлен 21.03.2014Finding in the Shatski Lakes 4 species of two families of Calanoida - Diaptomidae and Temoridae: Eudiaptomus gracilis, graciloides, coeruleus and Heterocope appendiculata Sars. New morphological characters of female's and male's V thoracal legs.
статья, добавлен 15.04.2014The decorative properties of woody plants. Woody plants provide a number of ecosystem services to urban landscapes. Most of the plants used for landscaping perform an important decorative function together with the architectural ensemble of cities.
статья, добавлен 10.10.2024Forming of hydrobiota of the river systems in the territory of Ukraine in view of history of hydrographic net. Biological and biomechanical principles of the controlling molluscs. Assessing the risks of aquatic species invasions via inland waterways.
статья, добавлен 21.03.2022Features of the development of a method for the identification of the nematode Ditylenchus destructor, based on the use of various primers for the polymerase chain reaction. Analysis of methods for assessing the density of D. destructor in potato tubers.
статья, добавлен 22.03.2021The description of the autoassociative's neural network natural's approach for NLPCA. Review several network architectures including the hierarchical, the circular, and the inverses models. Analisys result's, which are shown on example molecular biology.
статья, добавлен 08.02.2013- 122. Gametogenesis
Concept of gametogenesis, meiosis, spermatogenesis and oogenesis. Gametogenesis in mammals. Structure of the gametes. Sperm, egg and flagella structure. Sperm capacitation and egg cytoplasm. Egg maturation at the time of fertilization in various species.
презентация, добавлен 26.02.2013 Judolia Mulsant is a small Holarctic genus, the range of which covers Europe, North and East Asia and North America. Within the range there are several centers of diversification, to which species characterized by morphological differences are confined.
статья, добавлен 10.10.2024The main compounds of the Н. arenarium essential oil were oleic acid, ethyl hexadecanoate, sclareol. The extracts showed a high level of total phenolic content, which make the studied plant species as a potential source of natural antioxidant or a source.
статья, добавлен 10.06.2022Vermicompost derived from a variety of organic wastes as a powerful growth promoter and plant protection product. Familiarity with the production methods of environmentally safe and healthy food products. Analysis of the features of organic farming.
статья, добавлен 24.11.2018