Biologist
Biology as one of the natural sciences, the subject of which are living beings and their interaction with the environment. The work of the biologist. Breeders, geneticists, virologists and microbiologists. Personal qualities, professional skills, career.
Подобные документы
Sex education as the key to leading a personal life, preserving and improving reproductive health, and acquiring a tolerant attitude towards the LGBT community. Anatomical and physiological features of human sexuality, features of its sexual development.
статья, добавлен 24.04.2023The 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 27.03.2016The 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 10.06.2022The study of modern representatives of the animal environment in Russia. Description of the characteristics of the species, population, appearance, habitat, food habits and reproduction: brown bears, Amur tigers, lynxes, gray wolves, wolverines, ticks.
презентация, добавлен 30.09.2015Research of morphogenesis (or minor life cycle) and ontogenesis (or major life cycle) of Galanthus nivalis L. Phases of monocarpic shoot development within the bud. Multivariate ways of bulb plant ontogeny from the moment of zygote to natural death.
статья, добавлен 28.12.2017Discussed in the scientific literature possible mechanisms for the formation of the "image" on the linen fabric of the Shroud of Turin. It was shown how this “image” on the fabric was formed in a natural way and how much energy it took, oil marks.
статья, добавлен 25.03.2019Nutritional environment: source of carbon, nitrogen. Inorganic salts, microelements and growth factors. Effects of oxygen, temperature. Anti-foaming, plasmid protection. Separation of cells, ion-exchange chromatography, hard forage additive l-lysin.
курсовая работа, добавлен 18.12.2021A natural source of hyaluronic acid, humour rabbit vitreous. Regeneration by inhibition of cell differentiation. Morphology of rat bone marrow mesenchymal stem cells and NT2 cells. Expression of Oct4 and Sox2 genes. Cell surface antigen expression.
статья, добавлен 17.11.2012Biography of Robert Koch. Education and work at Berlin University. Study of microscopic organisms. The wording of the postulates that bind a particular organism with a particular disease. The Nobel Prize for their discoveries in relation to tuberculosis.
презентация, добавлен 23.11.2015This article describes the chemical structure of the antimicrobial proteins presently and their presence in different families of Anura. The main aim of the work is to show the variability of these substances and study of their pharmaceutical potential.
статья, добавлен 20.09.2020The influence of temperature on the development and reproduction of codling moth butterflies. Study of the optimal temperature regime for mass reproduction of codling moth in laboratory conditions. Maintaining viability in an unfavorable environment.
статья, добавлен 10.10.2024The effects of contamination and prolonged warming. Molecular response to stress and toxicity of the environment in the bivalve mollusc Anodonta anatina. Indices of inter-seasonal variability for oxidized glutathione and metallothionein-sensitive thiols.
статья, добавлен 28.01.2016- 63. Skin and muscle
Features of human skin. The concept of the epidermis, its role in protecting the body against aggressive environment. Features of occurrence scar tissue. The structure of the muscular system, the concept of fascia. The mechanism of muscle contraction.
презентация, добавлен 31.10.2017 The life and work of the outstanding Ukrainian scientist I.L. Serbinova. The scientific heritage of a scientist on phytopathology. Methods of studying bacteriosis of plants, causative agents of diseases of potatoes, beets, and other garden plants.
статья, добавлен 18.11.2023Feature of in silico presentation of biological affinity results of model peptides and heterocyclic bases condensed with pyridine and pyrimidine as pharmacophores. Characterization of the expansion of conjugated heterocyclic compounds using annealing.
статья, добавлен 14.07.2022Study of the habitat of the common myna A. tristis (Linnaeus, 1766) in anthropogenic landscapes, natural landscapes with anthropogenic elements, agrocenoses and settlements. Study of the main factors that ensure the emergence of Acridotheres tristis.
статья, добавлен 14.04.2022The peculiarity of the reduction of natural habitats of rare plant species. Ontogenetic characteristics of some rare and endangered species common in the north-eastern part of the Lesser Caucasus, the state of their coenopopulations were studied.
статья, добавлен 04.09.2024Peculiarities of studying the microbiological activity 3A and 3В amino bile acids. Detecting the presence and spectrum of antimicrobial activity by serial dilution method in nutrient dense environment. Features bacteriostatic and bactericidal effects.
статья, добавлен 19.03.2016Consideration of the manifestation of allosteric erosion of the primary specificity of serine proteinases. Synchronous interaction of binding and allosteric centers with adequate and conformationally with specific amino acid residues of the substrate.
статья, добавлен 03.09.2024The study highlights the issue of the state of productive capabilities of the local bream herd of the Dnieper-Buzka estuary region. The initial data for the performance of work tasks are the results of field research carried out during 2014-2018.
статья, добавлен 29.08.2022Milk casein micelles can serve as a form of stabilisation and delivery of various biologically active substances, in particular polyphenolic compounds, to the body. The work is dedicated to the production of casein micelles in which PPs are incorporated.
статья, добавлен 05.09.2024- 72. Potato virus Y
This course work is devoted to widely known Potato virus Y. Virus characteristics. Reproduction. Physical and biochemical properties. Virus(es) with serologically related virions. Diagnostic techniques for detection of Potato Virus Y. Complete genome.
курсовая работа, добавлен 03.04.2014 The adaptation of plants to an excess of heavy metals in the environment and their recovery after elimination of the stressor. The aftereffect of copper ions in plants of Nicotiana tabacum L. The level of plant stress markers during the recovery period.
статья, добавлен 13.04.2022Chollipo Arboretum is a member of the community of botanical gardens and arboretums of the world. Professional exchange of information about plants, gardening methods for Index Seminum. Collection of woody plants: Ilex, Camellia, Magnolia, Acer, Hibiscus.
статья, добавлен 21.12.2021The growth of bacteria Desulfovibrio Piger of the human intestine at different concentrations of acceptor and donor of electrons. The increase in the intensity of bacterial growth and production of hydrogen sulfide in the environment of cultivation.
статья, добавлен 28.01.2016