Famous microbiologists
Review 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.
Подобные документы
Agricultural 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 21.09.2020The 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 25.03.2018The results of publications on the first registrations of the large chicory aphid as an open-lived meristemophilic non-teratogenic form belongs to the herbobiont phytobiont ecological group of aphids. Development of a map of U. cichorii registrations.
статья, добавлен 16.04.2020Evaluation 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 25.11.2021Research of the effect of extensive grazing of the Polish Koniks, Scottish Highland cattle and Limousine beef cattle, on the floristic changes. The species that indicate a higher eutrophication degree of biotope on horse and Scottish Highland pastures.
статья, добавлен 26.03.2020Mutational selection. Citologicheskaya stability of inbrednykh lines of corn. Inbrednaya corn, as possible source of receipt of aneuploidnykh and poliploidnykh gametes. Meaningfulness of research for the institute of selection of vegetable cultures.
статья, добавлен 17.11.2012The 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 25.03.2024The 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 26.01.2022Evaluation 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 11.07.2023The 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 16.07.2023Treatment 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- 40. 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 Peculiarities of migration activity of nuclear erythrocytes and leukocytes in Hoplobatrachus rugulosus at different incubation temperatures in in vitro experiments. The area of spontaneous migration in leukocytes with increasing or decreasing temperature.
статья, добавлен 25.03.2018Investigation 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 14.09.2022Biocidal activity of Vernonia amygdalina was assessed on Rhipicephalus appendicu- latus ticks responsible for livestock diseases in North and South-Kivu. The aqueous extracts showed a progressive decrease in mortality compared to ethanol extracts.
статья, добавлен 18.03.2021The effect of various concentrations of heavy metals salts (lead and mercury nitrates) on recombination parameters in drosophila. These compounds have genetic activity and increase the crossing-over frequency in zone y-v of chromosome 1 (X) of drosophila.
статья, добавлен 27.07.2016Study 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 26.01.2022About the most famous zoo in the world. The first true zoo in France, the modern zoo near Hamburg, the San-Diego Zoo, zoological garden. The Center for Reproduction of Endangered Species. The Animals Of Eurasia and Americas - leopard, monkey, birds, etc.
реферат, добавлен 29.05.2009The history of the discovery in 1886 Ilya Ilyich Mechnikov the first in Russia bacteriological station. The study of comparative pathology of inflammation - one of the causes determining these scientists of the phenomenon of phagocytosis in 1882.
презентация, добавлен 30.06.2015Studing the composition of aboriginal bacterial community of coal tailing and to evaluate lixiviation activity of different groups of microorganisms belonging to this community. The saving cultures of microorganisms from different physiological groups.
статья, добавлен 28.09.2016Influence of brassinosteroids on the alternative way of respiration and antioxidant systems of plants. Polarographic study of regulation of production of ROS in conditions of optimal and abiotic stress. Evaluation of the activity of antioxidant systems.
статья, добавлен 29.01.2017The discovery of new localities of nine species listed in the Red Book of Ukraine, and six regionally rare plant species during expeditionary research on the territory of Volyn region in 2013. The necessity for research phytodiversity Volyn region.
статья, добавлен 27.07.2016