Crown-ethers - xenobiotics which possess membranotropic activity
The influence of crown-ethers on phospholipid composition of erythrocytes and hepatocytes membrane, on the receptors and cyclic nucleotides system of white rats. Increase of phospholipid lysoforms is as a consequence of free radical process activation.
Подобные документы
Analysis 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 13.01.2021- 52. Cordial rhythm
Consideration of the structural features of the human heart. The cordial rhythm during physical activity. The movement of blood in a closed system of vessels. Reduction and a relaxation of auricles and hearts. The big circle of blood circulation.
презентация, добавлен 13.05.2015 16 species of land mollusks on the territory of the Brest Fortress. A high degree of difference between the species composition of sites with meadow and woody vegetation. Establishing the distribution of mollusks. Soil cover density and type of litter.
статья, добавлен 24.12.2021Memory systems, hippocampal system. Neuropsych patterns in HC-based memory impairment. Memory without episodic recall: feeling of knowing. Non-episodic memory: habit system. Imaging the striatal learning system. Learning concepts without consciousness.
презентация, добавлен 03.06.2012The study of variability of the morphology of pollen grains of the genus Pinus. Differences in the total amount of abnormal pollen under the influence of pests and pathogens of different nature. The possibility of diagnosing of biotic influence on plants.
статья, добавлен 04.12.2023Test the hypothesis that pathogenesis induced in sensitive plants by ALS- and ACC-inhibiting herbicides is an active process which involves programmed cell death. A reliable marker of PCD is DNA fragmentation, which is carried out by endogenous nucleases.
статья, добавлен 12.06.2023- 57. Current status and taxonomical composition of the natural dendroflora of the Hirkan National Park
Inventory of natural and cultivated plant species, the impact of climate change on biodiversity, the taxonomic composition of trees and shrubs, dominant species, and the distribution areas of the studied plants in the ecosystem of Hirkan National Park.
статья, добавлен 24.02.2025 Evaluation 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 25.11.2021The physiological definition of respiration and its structure. Characterization of physiological changes in the process of breathing in the mountains. Features of regulation of respiration in conditions of high atmospheric pressure and in a hot climate.
реферат, добавлен 23.09.2016- 60. Molecular and elemental composition of humic acidsisolated from selected soils of the Russian Arctic
Methods for assessing the degree of stabilization of polar soil organic matter. Analysis of the molecular and elemental composition of humic acids isolated from individual soils of the Russian Arctic. The essence of the concept of "aliphatic fragments".
статья, добавлен 05.10.2020 The aim of the research is to study the antagonistic activity of lactobacilli isolated from different sources of the Southern region of Ukraine. The experiments used 13 strains of bacteria of the genus Lactobacillus isolated from different sources.
статья, добавлен 20.08.2020Jasmonic acid biosynthesis. Molecular mechanism of jasmonate action. Jasmonate biological activity. Regulation of seed germination. Influence on ageing processes. Jasmonic acid and sex determination and immunity. Involvement in adaptation processes.
статья, добавлен 03.06.2016- 63. Liver function
Functions of the liver in the body. Distribution of erythrocytes and bile secretion. Release of hemoglobin in blood plasma. Synthesis of plasma proteins. Industries of the hepatic portal and central vein. Lining of endothelial cells. Storage of nutrients.
презентация, добавлен 28.11.2016 Monosaccharides and disaccharides. Glycosaminoglycans and dlycoproteins. Energy conservation at membranes. Tricarboxylic acid cycle. Transamination and deamination. Amino acid biosynthesis. Cenetic engineering in medicine. Control of muscle contraction.
книга, добавлен 03.02.2012Endocrine glands and the hormones secreted. Anatomical peculiarities of endocrine system in children. Methodics of endocrine glands investigation. Semiotics of hypo- and hyperfunction of some endocrine glands and diseases of the endocrine system.
презентация, добавлен 22.09.2016Study 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.
статья, добавлен 20.08.2020The Sun provides most of the energy needed for life on Earth. Photosynthesis bases. The food web. Electromagnetic Spectrum and Visible Light. Photosynthesis in chloroplasts. The location and structure of chloroplasts. Cyclic Photophosphorylation.
презентация, добавлен 22.03.2012Agricultural 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 21.09.2020To study the influence of the rat progenitor neurogenic cells supernatant on the peripheral blood mononuclear cells (PBMC) of patients with brain gliomas and to compare it with influence of the preparation with established immunomodulatory properties.
статья, добавлен 18.12.2023The results of this study show changes which the egg of Puntius titteya undergoes. Oocyte sampled from the gonad. It has been concluded that such a structure can guarantee a full function during fertilization and during embryogenesis as a protection.
статья, добавлен 26.03.2020Рemiclonal inheritance comprising the clonal transfer of one of the parental genomes to gametes - the main distinctive sign of green frogs. The length of erythrocytes dependence on body length for green frogs from the pond in the village Zhovtneve.
статья, добавлен 27.07.2016Analysis of the relationship between different areas of the brain according to the coherence of their electroencephalogram rhythms. Determination of decrements and frequencies based on the EEG model. Neural ensemble of brain membrane potentials.
статья, добавлен 11.11.2018The 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 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 16.07.2023