Interactions of saprophitic soil bacteria and listeria monocytogenes via gaseous metabolites
The 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.
Подобные документы
Еffect of soft wheat seed treatment (Triticum aestivum L.) with two bacterial strains (Aeromonas media GS4, Pseudomonas extremorientalis PhS1) isolatedfrom earthworm coprolites on the growth and development of wheat seedlings in a laboratory experiment.
статья, добавлен 05.10.2020Researches of specifics of relationship between people and microorganisms in the closed habitat in space. The analysis of carrying out four years' microbiological monitoring in the Japanese laboratory Kibo module. Use of the optimized swabbing method.
статья, добавлен 07.04.2019- 78. Analysis of information related to consumption by students of foods with a high vitamin C content
To analyze the consumption of food products with a high content of vitamin C by students, we surveyed students in grades 9—11. The questionnaire included an analysis of awareness of students with regard to of ascorbic acid content in the common foods.
статья, добавлен 13.09.2023 The 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 18.03.2021Determination of the allelic effect of the investigated nucleotide polymorphism. Population analysis of polymorphism using the software "GenAlEX6" to identify the difference of the allelic influence of the studied on the performance of hybrid piglets.
статья, добавлен 19.09.2024Study 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.
статья, добавлен 11.07.2023Comparison 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 17.06.2022Research into the field of production and use of aquatic plants. Use of macroalgae (laminaria, fucus, spirulina) for the production of food products and alginates. The importance of biologically active substances obtained from algae for cell regeneration.
статья, добавлен 10.10.2024Peculiarities 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 19.03.2016The areas, the geographical features of the ravine flora were studied. The flora is grouped by geographical elements according to the existing scheme of geographical elements. Geographical analysis shows that nemoral geoelements are dominated by Eurasian.
статья, добавлен 24.02.2025Analysis of dynamics of extracting aquatic bioresources in general and in the internal water bodies. Promising directions for the development of the intensive fishery industry to provide the domestic consumer market with the competitive fishery products.
статья, добавлен 12.05.2024Vermicompost 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 24.11.2018Review and analysis of the biography and particular activity of Edward Jenner, who created vaccine for smallpox created from cowpox. Research and characterization of contributions to microbiology Louis Pasteur, Robert Koch and Alexander Fleming.
презентация, добавлен 10.11.2015Characteristic 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 28.09.2016DNA: Structure, function. Basic techniques in gene analysis. Polymerase chain reaction. Protein production and purification. Genome sequencing projects. Post-genome analysis. Engineering animal cells. Engineering animals. Transfection of animal cells.
учебное пособие, добавлен 25.11.2013Evaluation of the effect of detergents in various concentrations on the duration and frequency of beats of the cilia of the ciliated epithelium of the gill apparatus of individuals of Sinanodonta woodiana. Analysis the toxicological effects of chemicals.
статья, добавлен 25.11.2021Nutritional 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 18.12.2021The use of Kernel Principal Component Analysis to model data distributions in high-dimensional spaces. Kernel principal component analysis, the KPCA algorithm. The embedded sub-manifold. Constructing non-linear ASMs. Articial statistical shape model.
статья, добавлен 08.02.2013The 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 10.11.2021The 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 14.04.2022Studies features of thanatocoenoses of marine molluscs in storm emissions in the north-western part of the Black Sea. Analysis of coastal emissions in different parts of the coastal zone allows to determine the frequency and power of wave activity.
статья, добавлен 11.07.2023Two clean-up principles for the multi-determination of seven trichothecene toxins, deoxynivalenol in wheat extract are described. For clean-up of acetonitrile-water extract either gel permeation chromatography or solid-phase extraction were used.
статья, добавлен 15.12.2012Treatment 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 05.12.2022- 100. History of studying chronorithms in the regulation of physiological functions of the human organism
Chronorhythmic regulation of physiological functions and the effect of desynchronosis on the human body, The role of the pineal gland and the pineal hormone melatonin in the daily and seasonal rhythm and in the inhibition of sleep-activity regimens.
статья, добавлен 05.02.2023