Phytopathogenic bacteria phenotype conversion as a result of their lysogenisation by coliphage Р1
Analysis rezultatov with bacteriophage P1Cmc1ts100 set of lysogenic strains of phytopathogenic bacteria erwinia "horticola" and of erwinia amylovora associated with woody plants. The conversion of phenotype from CMS to the CMR with authentic prophage.
Подобные документы
Streptomyces albus J1074 is object-chassis for the study of various aspects of the biology of actinobacteria, which is widely used for the study of existing and for the discovery of new natural compounds. A large number of genetic tools have been created.
статья, добавлен 17.07.2022The fossils of organisms preserved in the lowest layers represent animals and plants. By studying the type of fossils in the different strata, it is possible to build up a picture of how the populations of organisms changed over millions of years.
презентация, добавлен 20.01.2013Research of the biocide action of streptomycete-antagonist metabolites on the causative agent of bacterial canker of tomato and on the host-plant fertility. Consideration of the action of metabolites on the phytopathogen Clavibacter michiganensis 102.
статья, добавлен 18.09.2022The 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 16.07.2023Abnormal oligomerization and aggregation of the protein alpha-synuclein, their connection with neurodegenerative diseases. The study of heat-resistant strains of methylotrophic yeast Hansenula polymorpha as a key in the pathogenesis Parkinson's disease.
статья, добавлен 25.03.2016The heterologous expression of oxygenase and glycosyltransferase genes, changes in antibiotics production, resulting from post-PKS synthase tailoring gene expression in streptomycete strains. The potential of genes for generation of bioactive metabolite.
статья, добавлен 29.12.2012Study of the characteristics of 3 species belonging to the insects Chrysomelidae family, which are often found in agrocenosis and cause serious damage to plants. Information about some bioecological and phenological characteristics of the mentioned specie
статья, добавлен 04.09.2024Test 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 12.06.2023Distribution of rhabdoviruses, their harmfulness to different types of plants in conditions of environmental factors. Comparative characteristics of rhabdoviruses with similar pathogens on the pileate fungi. The morphology and structure of the pathogens.
статья, добавлен 29.01.2016D. melanogaster is one of the most harmful citrus fruit flies having a large number of host plants. The molecular diagnostic method has been created for identification the D. melanogaster. Exploring the animal biodiversity in the search for new drugs.
статья, добавлен 22.03.2021Assessment of the development of the national ecological network as a priority task in the field of environmental protection. Features of the expansion of the national space with natural landscapes and the formation of a territorially integrated system.
статья, добавлен 28.12.2017The effect of concentrations of vitamins and macroelements on the development of globular, heart and torpedo of embryoids, seedlings with green cotyledons and the formation of shoots from them. The formation of inflorescences in plants-regenerants.
статья, добавлен 26.04.2017Research 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 10.10.2024Review of the effect of magnetic field and medium pH on the efficiency of cellular adsorption of Lactobacillus probiotic strains. Adsorption of probiotic cultures of Lactobacillus acidophilus, Lactobacillus plantarum, on highly dispersed silica.
статья, добавлен 08.01.2024Cumulation of biochemical substances in the organs of varieties and forms of Miscanthus Anderss in the conditions of the National Botanical Garden. The appearance of dry matter in the period of full seed maturity in plant material of Miscanthus genotype.
статья, добавлен 11.09.2022Plants are a source of biologically active substances. Using modern genetic engineering techniques in pharmaceutical biotechnology. Examples of advanced systems used to obtain some valuable natural products - artemisinin, paclitaxel and scopolamine.
статья, добавлен 03.10.2012Hydrochloric acid is released in sufficient quantity when the body no longer needs it. As a result of the violation of the ratio of the output of hydrochloric acid or bile acids to the phases of food digestion. Perfect development of preventive medicine.
статья, добавлен 31.01.2024Individual genetic heterogeneity as the main factor driving prolonged dormancy of the species. Three morphological states were identified in dormant plants of Fritillaria including a false dormancy in individuals which carried on growing below ground.
статья, добавлен 25.02.2021A new promising genotype of vegetable corn was obtained. The possibility of using bromuracil as a chemical mutagen on plants has been established. A new form of vegetable corn was obtained on the basis of cob branching, which is promising for research.
статья, добавлен 12.08.2022The leaves of hoary plantain plants from the sites with different light levels did not significantly differ in their hydrogen peroxide concentrations. Our data the environmental conditions and the light intensity fine-tune the operation in plant leaves.
статья, добавлен 14.04.2022- 96. Effect of Zinc Deficiency and Excess on the Antioxidant Enzymes Activity in Barley Seedling Leaves
Determining the importance of zinc for plants. Establishing a relationship between excess oxidative stress and inhibition of shoot growth. Substantiation of the absence of disturbances in the redox balance of cells to stun plant growth in zinc deficiency.
статья, добавлен 16.04.2022 High temperatures as important abiotic stressors affecting the growth, development and productivity of plants. Relationship between ROS content and mitochondrial functions in Saccharum officinarum suspension culture cells at elevated temperatures.
статья, добавлен 13.04.2022- 98. Biological analysis of water bodies function of bioindicators in assessment of environment quality
Assigning water body (from which plankton sample was taken) to given saprobic zone. Focuses on possibility to use biota for monitoring of environment quality. Analysis and examine fields of view and counting individuals representing particular species.
контрольная работа, добавлен 16.07.2017 Description of the reasons for the disappearance of types of illegal hunting, deforestation, pollution of water bodies. Statistics reduce some species of animals in Ukraine. The red book as a collection of endangered species of animals and plants.
презентация, добавлен 25.02.2016Describes the alteration of succinite under conditions of hypergenesis as result of oxidation, including a change in colour, contraction of the outer surface. The main factors influencing resistance of succinite under hypergene conditions are described.
статья, добавлен 11.07.2023