Having a break Prolonged dormancy observed in a rare species, Fritillaria meleagris
Individual 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.
Подобные документы
Application 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 20.04.2022Plants 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 03.10.2012Description of algicolous fungi Collemopsidium kostikovii, its special characteristics. Narrow outlet, association with soil cyanobacteria - as the main difference between a new species of mushroom from C. Iocarpum, the similarity of their structure.
статья, добавлен 20.07.2018Risk factors of generation of oxidative stress. The main characteristics of oxidative stress in biological systems. The most known and usable non-enzymatic antioxidants. Correlation found between ROS, parameters of oxidative stress and pathology.
статья, добавлен 21.04.2020Biotechnological approaches allow the production of transgenic plants with enhanced resistance to viruses. The main transgenic strategies for virus resistance include: RNA interference, coat protein-mediated resistance, and replicase-mediated resistance.
статья, добавлен 03.09.2024The 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 10.06.2022The 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 28.01.2016Kalistefus Chinese as one of the priorities in the introduction of the flower-decorative plant in Ukraine, consideration of the main features. General characteristics of the most favorable agrotechnical methods for growing asters in various conditions.
статья, добавлен 28.04.2020Characterization of the elements of the technology of growing common sedge by establishing the optimal area of plant nutrition, the dose of the main application of mineral fertilizers. Use of the seedling method of reproduction on drip irrigation.
статья, добавлен 14.07.2022Processes limiting evolution physiological characteristics. The genetic potential of people to culture. The combination of ecological functionalism and classical model of genetics. Conditions for the adaptation of the genetic and cultural evolution.
статья, добавлен 11.08.2013Assessment 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 28.12.2017Characterization of the genetic variability in bread wheat . Cereal yield in the context of sustainable agriculture with human needs in the next decades. Hexaploid and two tetraploid wheat lines using a set of microsatellites for chromosomes group.
статья, добавлен 12.12.2012Reptiles - 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 22.05.2013The description of the Armenian population based on the genetic studies. Mitochondrial DNA as a versatile tool for ethnogenomic studies. Materials and methods collection and genotyping procedures. MtDNA gene pool structure of general Armenian population.
дипломная работа, добавлен 20.04.2015Description of the genus Carbonea. Descriptions of five species of Carbonea from the Carpathians and the Crimean Peninsula (C. aggregantula (Mull. Arg.) Diederich & Triebel, C. assimilis, C. vitellinaria and C. vorticosa), studies of herbarium specimen.
статья, добавлен 28.01.2016The peculiarity of the study of metacercariae of trematodes, among which there are species that are potentially dangerous epizootologically and epidemiologically. Bivalves and gastropods are widespread. Conducting research to establish interim hosts.
статья, добавлен 04.05.2021Agricultural 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 21.09.2020The study of modern representatives of the animal environment in Russia. Description of the characteristics of the species, population, appearance, habitat, food habits and reproduction: brown bears, Amur tigers, lynxes, gray wolves, wolverines, ticks.
презентация, добавлен 30.09.2015Evolution of flora and fauna on the planet Earth, its implications: the formation of new species, adaptation to the environment etc. the Story of the origin of life on the planet. The first living organisms, bacteria, the occurrence of parasitism.
реферат, добавлен 27.09.2015History of genetic biotechnology in aquaculture and fisheries. Phenotypic variation and environmental effects. Gene mapping, quantitative trait locus mapping and marker selection. Environmental risk of aquatic organisms from genetic biotechnology.
книга, добавлен 05.07.2013Test 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 12.06.2023The effect of various concentrations of heavy metals salts (lead and mercury nitrates) on recombination parameters in drosophila. These compounds have genetic activity and increase the crossing-over frequency in zone y-v of chromosome 1 (X) of drosophila.
статья, добавлен 27.07.2016- 73. Исследование кариотипов Simulium vernum species group (Diptera: Simuliidae) в Московской области
Последовательность приготовления морфологических препаратов личинок мошек и препаратов их политенных хромосом. Сравнение последовательности всех 6 хромосомных плеч со стандартными картами, разработанными для группы видов S.vernum Брокхаузом и Хантер.
практическая работа, добавлен 26.04.2019 Distribution 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 29.01.2016Clinical Relevance of Excitatory Amino Acid Neurotoxicity. Implication of Distinct Glutamate Receptor Classes in Excitotoxicity. The Role of Reactive Oxygen Species. Death receptor-Mediated Neuronal Apoptosis. Beneficial Effects of Neuroinflammation.
учебное пособие, добавлен 25.11.2013