Species composition of shell mollusks of the Brest fortress (Belarus)
16 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.
Подобные документы
Spainish slug Arion lusitanicus is one of the harnfulness transitive pest in mollusc in Europe. It causes serious losses to agriculture. Portudal, North Spain or France consisted their motherland. The pests spread in area of Great Britain, Austria.
статья, добавлен 15.09.2024Evolution before Darwin's on the origin of species. Theory of natural selection. Evolution and anti-evolution in interphase. The Rise of fundamentalism and it's opposition to evolution. From equal time to the de-emphasis of evolution in American schools.
книга, добавлен 21.03.2014Finding in the Shatski Lakes 4 species of two families of Calanoida - Diaptomidae and Temoridae: Eudiaptomus gracilis, graciloides, coeruleus and Heterocope appendiculata Sars. New morphological characters of female's and male's V thoracal legs.
статья, добавлен 15.04.2014The article is devoted to the study of beetle collection of the family Cryptophagidae, as to the estimation of the representation of different species of the family in the collection in general and particularly in relation to the fauna of the Carpathians.
статья, добавлен 21.03.2022Analysis conducted on bioecological features of Salsola species which are distributed in desert phytocoenosis of Mil plain of Kur-Aras lowland were given. It was also found that an anthropogenic impact in this area leads to desertification of landscapes.
статья, добавлен 20.09.2024The adaptation of the vegetative sphere of the plant to the environmental conditions. Observations of structure and its growth on tropical trees. Analysis of the condition of the regeneration shoots in the plant depending on the level of the substrate.
статья, добавлен 24.02.2025Exchange of grafts between the frogs in the xenotransplantation experiments. Immunogenetic method of skin transplantation was applied for assessing the variability of hybrids and parental species according to levels of expressed histocompatability.
статья, добавлен 02.12.2017Study of the main role of ciliated ciliates in the use of feed and the impact of symbiosis with ruminants on the environment. Peculiarities of comparing rumen fermentation and microbial profiles of cattle or sheep or the use of in vitro cultures.
статья, добавлен 14.12.2024General 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 15.12.2013Features of the separation and study of strains of microorganisms, associative to a particular species of plant. The ability of a strain to colonize the plant depending on the place of his selection, the development of plants with inoculated seeds.
статья, добавлен 29.01.2016A comprehensive study of the dynamics of the accumulation of phenolic compounds by representatives of the genus Xylaria. Correlation between the content of phenols and antioxidant properties found in biomass and culture liquid during their cultivation.
статья, добавлен 16.06.2024Risk 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 21.04.2020The morphology of the leech (size of the body and gills, structure of the cuticle) and molecular-genetic diversity of the species. Study of its properties, current status in water bodies, and methods of reproduction in natural and laboratory conditions.
статья, добавлен 05.09.2024- 89. Gametogenesis
Concept of gametogenesis, meiosis, spermatogenesis and oogenesis. Gametogenesis in mammals. Structure of the gametes. Sperm, egg and flagella structure. Sperm capacitation and egg cytoplasm. Egg maturation at the time of fertilization in various species.
презентация, добавлен 26.02.2013 - 90. The emergence time and flight routes used by lesser horseshoe bats of radziechowy colony (Poland)
Lesser horseshoe bats are strongly attached to their roosting places; are considered sedentary species, avoiding long-distance migrations. In Poland, their range is limited to mountainous areas, where they prefer overgrown mountain streams for feeding.
статья, добавлен 23.06.2022 The enrichment of the intestinal microbiota with potentially beneficial bacteria - a process that has a beneficial effect on the health of fish. The total viable autochthonous heterotrophic aerobic bacteria level in the intestine of Caspian roach.
статья, добавлен 18.03.2021Judolia Mulsant is a small Holarctic genus, the range of which covers Europe, North and East Asia and North America. Within the range there are several centers of diversification, to which species characterized by morphological differences are confined.
статья, добавлен 10.10.2024- 93. 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 Study of the effect of exposure to UV-B radiation on the accumulation of lipid peroxidation products of Peltigera aphthosa and Peltigera rufescens. Evaluation of species specificity of lichen reaction, differences in their resistance to oxidative stress.
статья, добавлен 17.04.2022Study 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 investigating the substantial differences of edible vegetable oils maceration of brown algae Laminaria saccharina (Laminariaceae L.) (L. saccharina) dry species. The method of UV-spectroscopy was used to quantify the extracted sum of chlorophylls.
статья, добавлен 30.04.2018Entomological collection of Coleoptera by the naturalist Johann Hochhut. Species identification of specimens from the Kiev region. The use of Cryptophagidae as a comparative material for zoological collections about the fauna of silkworms in Ukraine.
статья, добавлен 21.03.2022Research to refine the classification of the genus Camellia based on morphological characteristics and molecular biological methods. Characteristics of fruits and leaves, their use for species classification and elucidation of the taxonomic position.
статья, добавлен 08.02.2022The study of variability of the morphology of pollen grains of the genus Pinus. Differences in the total amount of abnormal pollen under the influence of pests and pathogens of different nature. The possibility of diagnosing of biotic influence on plants.
статья, добавлен 04.12.2023The keratin fibers contain small amount of the lipids which are in free state. The content and composition of internal lipids in sheep’s wool with different defects. The content and composition of internal lipids in sheep’s wool with different defects.
статья, добавлен 28.10.2016