Fauna of metacercariaes (trematodes) in cyprinid fish of the Seversky Donets river and its tributaries
The 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.
Подобные документы
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 18.03.2021The 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 21.03.2022Determination 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 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 30.09.2015The 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 27.07.2016Characteristics 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 29.08.2021Forming of hydrobiota of the river systems in the territory of Ukraine in view of history of hydrographic net. Biological and biomechanical principles of the controlling molluscs. Assessing the risks of aquatic species invasions via inland waterways.
статья, добавлен 21.03.2022Field research of tinder fungi in the southeastern part of Belarus to identify rare species for the mycobiota of the republic. Clearing of the status of the rare species Physisporinus crocatus in the mycobiota in the light of the current nomenclature.
статья, добавлен 27.01.2021Изучены тафономические и экологические особенности преимущественно неморской фауны и наземной флоры из двух дельтовых песчаников средней части моспинской свиты (верхняя башкира, нижняя пенсильвания). Показаны ископаемые почвы башкирского яруса Донбасса.
статья, добавлен 21.03.2022Antimicrobial activity against various strains of bacteria that are known to cause various types of fish infections. Testing by diffusion method in agar wells using crude ethanol extract. The main feature of the detection of intermediate susceptibility.
статья, добавлен 25.02.2020Evolution 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 27.09.2015Study 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 01.12.2017The 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 28.09.2021Study of the process of genetic hybridization. Analysis of the results of the crossing of closely related species of yellow wagtails. Determination of features, characteristics and systemic features of the light-headed hybrid form M. f. beema x M. lutea.
статья, добавлен 11.07.2023Exchange 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 02.12.2017T7-like phages as an example of the preservation of the genome. The development of a system to study at the genetic level, interactions of bacteriophages with cells of native and uncommon hosts. Interaction of active phages with propagate their elements.
творческая работа, добавлен 28.08.2016The identifies the types of Sorbus L plants that are new to the flora of the Nakhchivan Autonomous Republic. The research includes information on species synonyms, distribution patterns in altitude zones, biotope, flowering and fruit ripening periods.
статья, добавлен 19.09.2022The results of publications on the first registrations of the large chicory aphid as an open-lived meristemophilic non-teratogenic form belongs to the herbobiont phytobiont ecological group of aphids. Development of a map of U. cichorii registrations.
статья, добавлен 16.04.2020Entomological 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 21.03.2022- 20. Paracamelus minor (Camelidae, Tylopoda) – a New Camelid Species from the Middle Pliocene of Ukraine
Description of a new species Paracamelus minor location of Odessa catacombs (rustsiny) in the northern Black Sea coast of Ukraine. Features of the structure of a species: small size, moderate swelling of the body of the mandible, a significant reduction.
статья, добавлен 15.04.2014 Description of the reasons for the disappearance of types of illegal hunting, deforestation, pollution of water bodies. Statistics reduce some species of animals in Ukraine. The red book as a collection of endangered species of animals and plants.
презентация, добавлен 25.02.201616 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 distribution of the water caltrop Trapa natans L. in Ukraine. This relict species had strongly declined in the early 1979s, but has now recovered and even excessively spread in the upper reaches of the Kaniv and Kyiv reservoirs on the Dnipro River.
статья, добавлен 11.07.2023The creation of a collection of type specimens of fishes of the National Museum of Natural History NAS of Ukraine has started in 1974. The collection of fish type specimens of the Zoological Museum was enriched by both national and foreign specialists.
статья, добавлен 11.07.2023Describing of Bony fish assemblage of Pocsesti is more or less similar to other late Sarmatian localities within the territory of Paratethys on faunistic composition and taxonomic diversity. The morphology of the pharyngeal teeth of carp fishes.
статья, добавлен 25.03.2016