The antimicrobial activity of ethanolic extract obtained from leaves of Coelogyne brachyptera Rchb. f. (Orchidaceae)
Study 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.
Подобные документы
Study of antioxidant properties and some adverse effects that can be associated with the use of P. nitida as hypoglycemic agent, used in some biochemical and histological studies. Analysis of biochemical studies of blood plasma and the lipid profile.
статья, добавлен 19.02.2016Study of the extraction of a copolymer of hydroxybutyrate and hydroxyhexanoate (PHA) using acetone and 2-propanol. Analysis of properties of PHA samples. Substantiation of the efficiency of precipitation of the polymer obtained by double extraction.
статья, добавлен 18.04.2022Isolating 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 14.10.2016Isolation 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 25.03.2018Treatment of tobacco plants with growth stimulants to increase photosynthetic activity. Thickening of collenchyma and xylem, leaf plates due to growth of chlorenchyma. Increasing the diameter of the stem and increasing the resistance of plants to lodging.
статья, добавлен 05.12.2022The effect of presowing soaking of seeds in solutions of 24-epibrassinolide on the productivity of millet plants and their resistance to high temperature. Analysis of the increase in the thermoresistance of leaves of adult plants grown in the field.
статья, добавлен 30.10.2016Comparison of epileptiform activity of the hippocampus in in vitro models of nonsynaptic epilepsy. The role of cadmium ions in reducing the intracellular calcium concentration. Distribution of epileptiform activity in the regions of the hippocampus.
статья, добавлен 17.06.2022Determination of toxicity for plants of the unbroken residue obtained after microbial fermentation in a horizontal fermenter of mixed food waste. It has been established that the mixed substrate is toxic to plants, because the seeds did not sprout.
статья, добавлен 28.12.2017Analysis, 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 25.03.2018Characteristic 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 28.09.2016The study of the effect of nutrition area Annual small-flowered mallows on its productivity. The number of flowers on a plant (pieces) depends on plant density. The definition of Productivity of plants by mass of flowers depending on plant density.
статья, добавлен 19.03.2024Lipase 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 28.04.2023Investigation of the relationship between genes for acid resistance, in particular genes encoding specific transcriptional regulators, and their ability to form biofilms at the phenotypic level, which was measured in well plates by staining bacteria.
статья, добавлен 14.08.2020Studied the activity of glutamate dehydrogenase in the presence of mono- and divalent cations during cultivation on waste of biodiesel production and sunflower oil waste. Demonstrate the possibility to increase activity of enzymes of the biosynthesis.
статья, добавлен 28.05.2022Study 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 physical, chemical traits of plant components used to impart functional properties to restructured meat products. An analysis of a number of sources of scientific literature has shown that for the manufacture of functional restructured meat products.
статья, добавлен 18.12.2023Characterization and study of bacterial diseases on agricultural crops and weeds under different cropping systems. The definition of biological properties, identification of pathogens, traditional and modern molecular-genetic methods of research.
статья, добавлен 29.01.2016The 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 10.06.2022How are nodules formed on the roots of legumes. Affects of soil micro-organisms on plant health and nutrition. Soil micro-organisms are responsible for. Organic matter. Fungi vs bacteria: their different roles in the decomposition of organic matter.
презентация, добавлен 04.03.2016Features 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 29.01.2016Description genes interact with each other and with their environment. Using of the term epigenetic regulation. Epigenetic information is based on overwhelming activity of enzymes that are specific epigenetic postponed label on macromolecular complexes.
статья, добавлен 27.03.2016The essence of the use of sulphated polysaccharides from algae for medical purposes. The main characteristics of determining the antioxidant activity of extracted polysaccharides depending on the method used, type of polysaccharides and type of algae.
статья, добавлен 25.03.2024Evaluation of St. John's wort as a raw material base of phytolectins, the content of protein compounds in organs, the timing of harvesting raw materials with the maximum accumulation of compounds. Hemagglutinating activity of St. John's wort lectins.
статья, добавлен 10.11.2021Систематический состав семейства Orchidaceae района города-курорта Геленджик. Экологическая характеристика 12 видов растений, занесенных в Красную книгу. Влияние антропогенного воздействия на численность популяций представителей семейства Orchidaceae.
дипломная работа, добавлен 21.10.2013An 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 05.07.2013