The evolution of microorganisms
Evolution 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.
Подобные документы
Study of self-pollination of two species of flora – Gladiolus imbricatus and Iris sibirica (Iridaceae). Pollination by autogenous pollen grains on the last day of flowering. Lack of a mechanism for autonomous pollen transfer within the merantium.
статья, добавлен 28.09.2023The 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 30.09.2015Peculiarities of studying the microbiological activity 3A and 3В amino bile acids. Detecting the presence and spectrum of antimicrobial activity by serial dilution method in nutrient dense environment. Features bacteriostatic and bactericidal effects.
статья, добавлен 19.03.2016Raw milk quality is essential and is closely monitored, quality standards. Microbial contamination of raw milk. Sources of Microbial Contamination as detected by Bacteriological Procedures. Causes of high bacteria is result a combination of factors.
реферат, добавлен 09.01.2011About the most famous zoo in the world. The first true zoo in France, the modern zoo near Hamburg, the San-Diego Zoo, zoological garden. The Center for Reproduction of Endangered Species. The Animals Of Eurasia and Americas - leopard, monkey, birds, etc.
реферат, добавлен 29.05.2009- 81. Skin and muscle
Features of human skin. The concept of the epidermis, its role in protecting the body against aggressive environment. Features of occurrence scar tissue. The structure of the muscular system, the concept of fascia. The mechanism of muscle contraction.
презентация, добавлен 31.10.2017 Kombucha is a healthy-fermented beverage traditionally made by fermentation of sweetened tea with a symbiotic culture of different yeasts, named also SCOBY - a symbiotic culture of bacteria. During the fermentation of glucose, yeast produces ethanol.
статья, добавлен 17.12.2024The process of reducing dissimilation sulfate and the accumulation of hydrogen sulphide, role in inflammatory bowel diseases, including ulcerative colitis. The characteristics of these bacteria and their mechanism for reducing dissimilation sulfate.
статья, добавлен 01.12.2017Обговорення можливостей та викликів глобальної ініціативи Big Data Earth. Виявлення нової методології наук про Землю в межах ініціативи. Визначення переваг "Великих даних" про Землю у сфері дослідження глобальних змін. Тенденції розвитку цифрової Землі.
статья, добавлен 21.07.2024Transcription and Gene Regulation. Recombinant DNA Technology. Nucleic Acid Manipulations. Eukaryotic Viruses. Bacterial Genetics and Bacteriophages. Molecular Evolution. Cell Communication. Prokaryotic and eukaryotic. Chemoheterotrophic metabolism.
учебное пособие, добавлен 05.07.2013Study 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 peculiarity of the reduction of natural habitats of rare plant species. Ontogenetic characteristics of some rare and endangered species common in the north-eastern part of the Lesser Caucasus, the state of their coenopopulations were studied.
статья, добавлен 04.09.2024Senecio anastasioi Montesinos, a new species of Asteraceae/Compositae: Senecioneae allied to Senecio ser. Suffruticosi subser. Caespitosi, is described from the Andean regions located in South Peru. The differences between these species are identified.
статья, добавлен 28.09.2023Study of the effect of nitric oxide on life expectancy drosophila. Donors and inhibitors of synthase were added to medium throughout life. Increase the duration of its life under the influence of nitro-arginine in comparison with methyl-thiocitrulline.
статья, добавлен 27.07.2016The discovery of new localities of nine species listed in the Red Book of Ukraine, and six regionally rare plant species during expeditionary research on the territory of Volyn region in 2013. The necessity for research phytodiversity Volyn region.
статья, добавлен 27.07.2016Тhe hypothesis that intercropping in P deficient soil, can enrich carbon and nitrogen of the microbial biomass through a transfer from root nodules of the plant and rhizospheric microbial flora in a field located in "Setif region" in northern Algerian.
статья, добавлен 23.03.2021The use of disease and pest resistant species in landscape design contributes to the effectiveness of green plantings. For this purpose, the pests Berberis L. and control measures in the dry subtropical climate of the Absheron Peninsula were studied.
статья, добавлен 14.02.2025General 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 01.12.2017Investigation of the formation of physico-chemical degradation of gray forest soil under various anthropogenic loads in the grain crop rotation. Introduction of an annual dose of alkaline earth elements, taking into account physiological characteristics.
статья, добавлен 31.08.2022The paper describes the change in perspective in the composition of the A. messeae taxonomic unit. Initially, based on the disequilibrium ofnatural populations, the species was differentiated into A and B forms using chromosomal inversions as markers.
статья, добавлен 03.08.2021Morphological features and distribution of S. paulsenii, its related species. Substantiation of the possibility of the species to become an invasive weed. Changes in the taxonomy and nomenclature of representatives of the genus Salsola sensu lato.
статья, добавлен 20.07.2018Characteristics of semi-winged fauna in semi-aquatic habitats. Familiarity with the main features of the study of semi-winged components (Insects: Heteroptera) of aquatic and near-water habitats of the Meshchera National Park in the Vladimir region.
статья, добавлен 29.08.2021Studing the composition of aboriginal bacterial community of coal tailing and to evaluate lixiviation activity of different groups of microorganisms belonging to this community. The saving cultures of microorganisms from different physiological groups.
статья, добавлен 28.09.2016General characteristics and history of the golden snub-nosed monkey studies, areas of their habitat. Features appearance and food preferences of these animals, the nature of relationships within the group. The history of formation of the species name.
презентация, добавлен 15.12.2013Study of model species of herbaceous and shrubby plants. Determination of the main indicators of generative reproduction of clonal-forming plants of the grass and shrub layer and their dependence on the plant species and ecological and cenotic factors.
статья, добавлен 01.12.2017