Antagonistic activity of endosporeforming bacteria of deep water the Black sea sediments
Study and analysis of antagonistic activity of facultative-anaerobic endosporeforming bacteria strains isolated from deep-water sediments. Study of the relationship between the species of the strain, the horizon of its origin and antagonistic activity.
Подобные документы
Isolation of a strain of facultative anaerobic bacteria Exiguobacterium from oil-contaminated permafrost soils. Its properties, phylogenetic characteristics. Effect of the strain on the activation of biological degradation of oil and petroleum products.
статья, добавлен 25.03.2018The activity of the periplasmic hydrogenase of sulfate-reducing bacteria Desulfovibrio piger Vib-7 and Desulfomicrobium sp. Rod-9. Effect of temperature, pH and substrate concentration on the hydrogenase activity of cell-free extracts of bacteria.
статья, добавлен 28.09.2016Security features combined bacterial preparation on the basis of probiotic strains of bacteria of the two genera grown combines deep cultivation. Hematological indications blood of experimental animals, the presence of indicators of biological activity.
статья, добавлен 19.03.2016Analysis of the antibacterial activity of an essential oil extracted from chamomile. The use of dried flowers in folk medicine as herbal infusions, liquid extracts and tinctures. Study of the antibacterial activity of essential oil against some bacteria.
статья, добавлен 13.01.2021Results of screening the general hydrolytic, amilolytic, proteolytic activities of strains Bacillus subtilis isolated from soil. The effect of pH, temperature, type of cultivation, substrate on the enzymes activities of isolated strains were studied.
статья, добавлен 23.05.2018The activity of volatile metabolites of saprophytic soil bacteria against Listeria monocytogenes was studied. Different character of interspecific relationships between bacteria. Analysis of amines and bacterial products by head-spase gas chromatography.
статья, добавлен 25.03.2018Agricultural activity as the cause of many phytopathogenic bacteria that acquire new properties and the ability to cause diseases in animals and humans. The bacteriophages like one of the most effective alternative method of processing of plants.
статья, добавлен 21.09.2020Study of the structure of water as the basis for the origin of life. The structure of water molecules and hydrogen bonds caused by electrostatic forces and donor-acceptor interactions between neighboring hydrogen and oxygen atoms in water molecules.
статья, добавлен 19.05.2018Antimicrobial activity against various strains of bacteria that are known to cause various types of fish infections. Testing by diffusion method in agar wells using crude ethanol extract. The main feature of the detection of intermediate susceptibility.
статья, добавлен 25.02.2020Study of the spontaneous variability of strains-producers of carotenoids after deep cultivation and long-term storage. Visually the analysis of phenotype of streptomyces colonies. The appearance of non-productive/non-active variants in populations.
статья, добавлен 22.08.2020Investigation of the number of microorganisms in soil samples from the place of feeding and nesting activity of Larus dominicanus (і. Galindez, Marine Antarctica). Determination of the physiological and biochemical properties of isolated microorganisms.
статья, добавлен 14.09.2022Study of the antimicrobial activity of an ethanol extract obtained from the leaves of Coelogyne brachyptera against specific Gram-positive and Gram-negative bacteria. Pharmacological properties of plant extracts of C. brachyptera and their application.
статья, добавлен 26.01.2022Consideration of the composition of water, the isotopic structure of water in the process of the origin of life. Substantiation of the dependence of the maintenance of life on the physicochemical properties of water, its temperature, the hydrogen index.
статья, добавлен 19.05.2018Characteristic of methodology based on the full factorial central composite design. Study in conditions in vitro of eight Lactobacillus strains procured from culture repositories. Analysis of their probiotic potential and extracellular tannase activity.
статья, добавлен 28.09.2016Isolating strains of aerobic chemoorganotrophic microorganisms. Determining the number of bacteria in the plant-soil samples of mountain jungle. Resistance of isolates from volcanic ash and rock lichens to UV radiation. Bacteria resistant to toxic metals.
статья, добавлен 14.10.2016Evolution 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 study of the antimicrobial activity of ethanolic extracts of the genus Sansevieria against Escherichia coli. Its evaluation using the disco-diffusion method. Determination of the degree of inhibition of the growth zone of the bacterial culture.
статья, добавлен 26.01.2022Study of problem of improve eating habits of teenagers and their proper nutrition, energy costs and physiological needs. Contains results of research affects of lactic acid bacteria to the human organism aiming to improve eating habits of students.
статья, добавлен 28.03.2019The impact of infusion derived from commercial green leaf tea on the growth of some Gram-positive and Gram-negative strains was studied. The most sensitive to infusion was the Gram-negative bacterial strain Escherichia coli Castellani and Chalmers.
статья, добавлен 16.07.2023Features of the separation and study of strains of microorganisms, associative to a particular species of plant. The ability of a strain to colonize the plant depending on the place of his selection, the development of plants with inoculated seeds.
статья, добавлен 29.01.2016The search for new natural sources of biologically active substances. The value of the nature of the extractant for the manifestation of biological activity. Study of extracts of Piptoporus betulinus and Fomitopsis pinicola, prospects for their study.
статья, добавлен 14.04.2022- 22. Phytopathogenic bacteria phenotype conversion as a result of their lysogenisation by coliphage Р1
Analysis rezultatov with bacteriophage P1Cmc1ts100 set of lysogenic strains of phytopathogenic bacteria erwinia "horticola" and of erwinia amylovora associated with woody plants. The conversion of phenotype from CMS to the CMR with authentic prophage.
статья, добавлен 29.01.2016 Analysis, evaluation of the ability of Hoplobatrachus rugulosus erythrocytes to phagocytosis of microorganisms. Increase of phagocytic activity of red blood cells of H. rugulosus to S. cerevisiae and Shigella sp. at high and low incubation temperatures.
статья, добавлен 25.03.2018The morphology of the leech (size of the body and gills, structure of the cuticle) and molecular-genetic diversity of the species. Study of its properties, current status in water bodies, and methods of reproduction in natural and laboratory conditions.
статья, добавлен 05.09.2024Lipase activity of oilseeds, analysis of the effect of lipase on fatty acid composition at different exposure times. Study of the fermentation process of oilseeds with lipase during germination. Reduction of the shelf life of the finished product.
статья, добавлен 28.04.2023