Mathematical Biology
Insect outbreak model: spruce budworm. Harvesting a single natural population. population model with age distribution. Ecological implications andcaveats. Discrete growth models for interacting populations. Multiple steady states, mushrooms and isolas.
Подобные документы
Cumulation 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 11.09.2022- 102. Xylogenesis of scots pine in an uneven-aged stand of the Minusinsk depression (southern Siberia)
Tree-ring formation studies are important for assessing the impact of environmental factors on tree growth at intra-seasonal resolution. This information is necessary for understanding plant acclimatization to current and expected climate changes.
статья, добавлен 01.04.2022 The reaction of the components of the local link of the innate immunity of the respiratory system under conditions of allergic inflammation. Morphological changes in structural components of the lung. The development of airways allergic inflammation.
статья, добавлен 23.02.2023Materials and methods of research data dragonflies detachment of prey flying insects in the small man-made bodies of water are located in the southern part of Krakow in the period 2001-2004. Number and distribution of dragonflies in different areas.
статья, добавлен 07.04.2015Эндотелий-специфические полипептиды, которые ускоряют рост сосудов, их пролиферацию и проницаемость. Биологические и медицинские аспекты Vascular Endothelial Growth Factor (VEGF). Плацентарный ростовой фактор. Молекулярный механизм функционирования VEGF.
реферат, добавлен 07.08.2015- 106. Changes in the fish egg strength dependent on the velocity with which the force is applied onto eggs
Information, that factors to toughness eggs shell of the pike, kumz and whitefish at instant of their breakup stright hang from speed of the growth of power of the mechanical pressure on shell of the roe. Stractces konformitions in membranes mikrostatis.
статья, добавлен 26.03.2020 - 107. New data on species of discosia, robillarda and truncatella (xylariales, ascomycota) in Ukraine
Finding rare in Ukraine anamorphic fungi Discosia circaeae Lobik on Circaea intermedia Ehrh. and Robillarda vitis Prill. et Delacr. on Parthenocissus quinquefolia (L.) Planch. Description morphological characteristics, geographical distribution, taxonomy.
статья, добавлен 29.11.2016 Learning bayesian networks from complete data. A casual view of multi-layer perceptrons as probability models. Motivation and background on phylogenetic trees. Recombination in bacteria. Statistical methods in microarray gene expression data analysis.
учебное пособие, добавлен 25.11.2013Description of the finds in Sumy and Sumy Oblast. Each place of termite record were located in different parts of the city. The analysis of termite finds in Ukraine indicates the spread of termites to north-east from the Northern black sea region.
статья, добавлен 22.03.2022- 110. Hormetic effect on the toxic action of copper ions depends on the tissue distribution of copper ions
Study of the role of interstitial localization of copper ions in the processes of hormesis to copper sulfate. Determination of the ability of the liver, spleen, heart, brain and kidneys to bind copper ions. Atomic absorption spectrometry method.
статья, добавлен 15.04.2024 - 111. 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 Vermicompost 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 24.11.2018Determination of indices of species richness of Eurytopian beetles and diversity of staphylinid communities of the Ukrainian Carpathians. Study of the originality of the fauna in the forest biotopes of the mountain massifs of Yavirnyk and Polonyn ridge.
статья, добавлен 11.07.2023The 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 26.01.202216 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 24.12.2021The 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 14.04.2022The 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 20.08.2020The main compounds of the Н. arenarium essential oil were oleic acid, ethyl hexadecanoate, sclareol. The extracts showed a high level of total phenolic content, which make the studied plant species as a potential source of natural antioxidant or a source.
статья, добавлен 10.06.2022Research of morphogenesis (or minor life cycle) and ontogenesis (or major life cycle) of Galanthus nivalis L. Phases of monocarpic shoot development within the bud. Multivariate ways of bulb plant ontogeny from the moment of zygote to natural death.
статья, добавлен 28.12.2017Discussed in the scientific literature possible mechanisms for the formation of the "image" on the linen fabric of the Shroud of Turin. It was shown how this “image” on the fabric was formed in a natural way and how much energy it took, oil marks.
статья, добавлен 25.03.2019Assessment of biological diversity of the Lipetsk region. Determination of the number of nesting sites of rare bird species using cartographic data and remote sensing. Identification of the reasons for the variability of the landscape of the region.
статья, добавлен 18.05.2021The 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 16.07.2023High 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 13.04.2022Metabolic signs of abiotic stress limiting plant growth and productivity. Study of biochemical, physiological and molecular mechanisms regulating adaptation of pea plants to salt stress. Development of salt-tolerant plant varieties in saline areas.
статья, добавлен 10.10.2024Evaluation and analysis of relative degree of drought resistance by water content of tissue. Assessment of relative drought resistance by water-holding capacity of leaves genus momordica (cucurbitaceae) introduced under the conditions of Belgorod region.
статья, добавлен 29.11.2016