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
Test 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 12.06.2023Gamma-butyrolactone autoregulators and receptor proteins in non-streptomyces actinomycetes producing important metabolites. Substrate induction and catabolite repression of the streptomyces coelicolor glycerol operon are mediated through the protein.
статья, добавлен 30.01.2016Study of the viability of pollen in trees and shrubs under conditions of introduction, determining factors of plant adaptation to new conditions. Determination of the viability of Berberis L. pollen. The meridional and equatorial diameters of the pollen.
статья, добавлен 06.12.2021The 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 04.12.2023The 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.
статья, добавлен 26.09.2016Evaluation 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 25.11.2021ITSN1 is a scaffold protein implicated in synaptic functioning. The effect of Ca2 + on the EH domain binding properties. Schematic representation of structure of ITSN1 molecule. Positions of Ca2+-binding EF-hand motifs are highlighted by asterisk.
статья, добавлен 29.01.2017- 108. Intensity effects of transcranial alternating current stimulation on human cortical excitability
Assessment of the contribution of the intensity parameter of transcranial electrical stimulation with alternating current to the change in the activity of the primary motor cortex. Cumulative effect of long-term stimulation and its sensitivity.
статья, добавлен 17.08.2020 Аналіз результатів вивчення біологічних особливостей деяких видів цінних лісових рослин Carexbrevicollis DC, Thymusserpyllum L. та Malva excisa Rchb. Насіннєве і вегетативне розмноження зазначених рослин. Проблема збереження генофонду зазначених видів.
статья, добавлен 08.12.2020- 110. Сarrot viruses
What are viruses and why are thery important. How are viruses transmitted, classified. Genome properties: important features include. Biological properties. General description of carrot. Carrot virus Y: distribution, symptoms and losses, spread, control.
курсовая работа, добавлен 26.12.2010 - 111. Determination of xanthones in plants and the nutrient medium under in vitro cultivation conditions
Xanthone, their biological activity: anti- carcinogenic, antiviral, antibacterial, antioxidant, anti-inflammatory etc. Dodifications of the method for determining the content of xanthones in material and nutrient medium to the in vitro conditions.
статья, добавлен 20.09.2020 Study of the variability of the primary structure of the mitochondrial gene of lake frogs of the Pelophylax ridibundus complex in Kazakhstan. Search for marker nucleotide substitutions specific for each line of Haell and TasI restriction endonucleases.
статья, добавлен 14.03.2023Jasmonic 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 03.06.2016Studies 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 11.07.2023Analysis of the biological properties of Pantoea agglomerans from the internal environment of grapes and new formations of vineyards in the Odessa region. leave the endophytic environment of grape microbiota and tumors. Composition of Pantoea strains.
статья, добавлен 20.08.2020Obtaining the culture of neural network multipotent stem cells (NC-MSCs) under the new cultivation conditions and studying their biological properties. The order of using the following methods: directed multi-level differentiation, CFU analysis.
статья, добавлен 29.01.2017The that application of nitrogen fertilizer contributes to an increase in powdery mildew, septoria leaf blotch and yellow rust infection. As mowing, verticutting contribute to the reduction of severity of all diseases. The application of spring aeration.
статья, добавлен 30.05.2021Study of consumer expectations of the properties of products for nutritional support of people with burn injuries. Forecasting the demand for these products among the target consumer segment. Analysis formation of rations for nutritional support.
статья, добавлен 28.08.2016Biotechnology as genetic engineering, which uses research on DNA for practical use. Biotechnology Tools. Application of recombinant DNA technology: pharmaceuticals, vaccines, diagnostic testing, gene therapy. DNA fingerprinting, DNA and agriculture.
реферат, добавлен 06.03.2015Highlighting the potential biomedical application of Kringle 5 in the regulation of angiogenesis and tumor development. The prospect of using K5 as an effective means of therapy for pathological processes. Advantages of using angiostatins in high doses.
статья, добавлен 12.05.2024The effect of melatonin on GABA metabolism in the brain tissues of one-month-old rats with toluene intoxication. The ratio of the production of free Glu and Asp, the activity of HDA and GABA-T. The effect of melatonin on the recovery of GABA components.
статья, добавлен 12.08.2020Классификация видов орхидей. Определение разнообразия онтогенезов орхидных разных жизненных форм и микоризообразования у представителей в различных географических регионах. Изучение особенностей сезонного развития побегов у региональных модельных видов.
автореферат, добавлен 26.12.2017Распространение, фитоценотическая приуроченность и экологическая валентность Cypripedium calceolus, C. guttatum, Epipactis helleborine. Межпопуляционная изменчивость морфологических признаков вегетативных и репродуктивных органов изучаемых видов.
автореферат, добавлен 02.05.2018Рассмотрение геоботанических описаний пробных площадей, картирования особей ценопопуляций. Определение обилия видов, численности ценопопуляций, возрастных состояний и жизненности особей. Изучение состояния ценопопуляций по совокупности признаков.
курсовая работа, добавлен 01.10.2017The new insights into the process of interaction of T7-like bacteriophages FE44 and BA14 with lysogenic cells. The single and double lysogens possess Abi-phenotype regardless of genera and strain of bacteria that initially had normal phage sensitivity.
статья, добавлен 26.08.2016