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
Reptiles - tetrapods and amniotes: a review of the species distribution, the modern classification; economic, aesthetic, symbolic and ecological value for human; functions herpetologist. The evolution of reptiles, physiological systems of their life.
реферат, добавлен 22.05.2013Sampling of infested branches of mulberry trees and by examining them in the laboratory, during the years 2016—2018. The main natural enemies of Pseudaulacaspis pentagona recorded in the area of Kalamata. Planning of effective integrated control program.
статья, добавлен 22.03.2021Increasing attack of the principle of natural selection for any number of assumed faults. The accusation of tautological reasoning. The purpose of the theory: differential reproduction, hand of nature. Miscommunications on testability. Determinate form.
статья, добавлен 09.09.2012Historical aspects of electromagnetic biology. General data on the number of papers carried out with non-ionized radiation in different neurophysiological objects and the comparison of quantitative indices. Example of the comparison of sampling fractions.
статья, добавлен 02.08.2013As a result of stepped hybridization and replicated screening, the new rice variety Lider was received. The peculiarities of the new variety is a quick growth of plants at a sprouting – tillering stage. Lider is grown without application of pesticides.
статья, добавлен 28.04.2017- 31. 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 Рemiclonal 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 27.07.2016Application of the ethnobotanical method of studying the use of plants in the village of Chagankhada of Hoshun Bayrin-Zotsi of the Chifeng City District of the Inner Mongolia Autonomous Region. The main ways of using wild plants by the local population.
статья, добавлен 20.04.2022Treatment 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 05.12.2022Determining the percentage composition of the cell population structures, morphological and densitometric analysis neurons by identifying areas of neurons, nuclei and nucleoli, the content of RNA and depending on the age aspects of Wistar male rats.
статья, добавлен 30.10.2016A natural source of hyaluronic acid, humour rabbit vitreous. Regeneration by inhibition of cell differentiation. Morphology of rat bone marrow mesenchymal stem cells and NT2 cells. Expression of Oct4 and Sox2 genes. Cell surface antigen expression.
статья, добавлен 17.11.2012General information on the distribution of the new invasive mildew, Podosphaera amelanchieris Maurizio, registered in Belarus, Ukraine. The distribution of fungi, species and morphological characteristics. Comparative characteristics of several species.
статья, добавлен 01.12.2017Comparison of epileptiform activity of the hippocampus in in vitro models of nonsynaptic epilepsy. The role of cadmium ions in reducing the intracellular calcium concentration. Distribution of epileptiform activity in the regions of the hippocampus.
статья, добавлен 17.06.2022Information about the brown long-eared bats in Luhansk region, to consider the prevalence, typical habitats and analyze morphometric peculiarities of the species. The presence of a stable local population of the brown long-eared bats in Luhansk region.
статья, добавлен 25.03.2016Study of the habitat of the common myna A. tristis (Linnaeus, 1766) in anthropogenic landscapes, natural landscapes with anthropogenic elements, agrocenoses and settlements. Study of the main factors that ensure the emergence of Acridotheres tristis.
статья, добавлен 14.04.2022The effects of contamination and prolonged warming. Molecular response to stress and toxicity of the environment in the bivalve mollusc Anodonta anatina. Indices of inter-seasonal variability for oxidized glutathione and metallothionein-sensitive thiols.
статья, добавлен 28.01.2016General geobotanical characteristics of the study sites. The individuals of P. bifolia at the flowering stage, consideration of representatives of the OrchidaceaeJuss family. As a source of natural antioxidants. The content of flavonoids in orchid leaves.
статья, добавлен 16.04.2022Formation of the classical paradigm of natural science using the concepts of classical physics: matter, force, interaction, space, time. Factors of the formation of an extensive picture of the material world, the consequences and causes of the process.
статья, добавлен 02.03.2019An introduction to basic principles of molecular genetics pertaining to the genome project. Mapping and Sequencing the Human Genome. Model Organism Research. Informatics: Collection and Storing Data and Interpretation. Impact of the Human Genome Project.
учебное пособие, добавлен 25.11.2013Investigation of the morphology of the horseshoe spot (HHS) with the cavity in details in several species of Planothidium Round et Bukht. The model of the HSS longitudinal section and light rays tracing.
статья, добавлен 29.11.2016Feature of in silico presentation of biological affinity results of model peptides and heterocyclic bases condensed with pyridine and pyrimidine as pharmacophores. Characterization of the expansion of conjugated heterocyclic compounds using annealing.
статья, добавлен 14.07.2022Plants 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 03.10.2012Residue-Based Substrates and their Solid-State Fermentation by Mushroom Fungi. Types, Availability and Chemical Composition of Raw Materials. Nutritional and Environmental Aspects of Mushroom Growing. Output, Stages and results of Mushroom Cultivation.
курсовая работа, добавлен 17.05.2015Reducing the number of large species of prey, which are the cornerstone of snow leopard conservation. Understanding the factors influencing the basic needs of the goat and the formation of its distribution. Factors affecting the needs of the goat.
статья, добавлен 23.06.2022The genus Cedrela in Ecuador has four species. Currently, three species of Cedrela are included in the IUCN Red List. C. odorata and C. nebulosa are listed as vulnerable species and C. fissilis as endangered species. In spite of their status and priority.
статья, добавлен 28.09.2021