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коллекция "otherreferats"
Главная Коллекция "Otherreferats" Биология и естествознание
  • 331. 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 (4,1 M)
  • 332. Snow leopard

    Population and distribution. Biology and behavior. Ways to protect, threats to the snow leopard. The snow leopard is a carnivore and typically eats wild sheep and goats. The snow leopard is a moderately large cat native to the mountain ranges of Asia.

    презентация (4,9 M)
  • 333. Snow leopard

    The snow leopard is a large predatory mammal from the cat family. The habitat, body structure and weight of the animal. Diet, life expectancy in the wild and captivity. The length of the jump when hunting. The main threat to the life of a predator.

    презентация (1,4 M)
  • 334. Soil contamination with heavy metals and remediation measures

    Note a decrease in intensity of soil contamination of agricultural honey plants by heavy metals for the use of siderates. The use of green manure resulted reduction in intensity of soil pollution of agricultural land with lead, cadmium, zinc and copper.

    статья (243,1 K)
  • 335. Soil ecomorphs as a form of adaptation to the conditions of biogeocenosis

    Study of the variability of the hardness of ordinary black soil on a regular grid. Ecomorphic analysis of vegetation in each polygon cell. The ecological content of the division of soil areas into clusters. Ecomorphs - a form of adaptation of vegetation.

    статья (970,3 K)
  • 336. Some aspects of the relationship between redox metabolism and the structure of calciphytes

    Relationships between the antioxidant status and the structural features of some representatives of the calciphytic flora. Evaluation of redox metabolism by leaf hydration, content of photosynthetic pigments, phenolic compounds, water-soluble proteins.

    статья (32,5 K)
  • 337. Some new ichnospecies stored in the Geological Department of the National Museum of Natural History, NAS of Ukraine

    Identification of new ichnospecies of different geological ages together with images of tracks of unknown animals. Technological approaches that allow determining the conditions of the geological past and are used in the search for oil and gas deposits.

    статья (13,5 M)
  • 338. Some problems of taxonomy of the pteraspids (aqnatha, heterostraci) from Podolia (Ukraine)

    Consideration kind Podolaspis Zych of three types: podolica Alth, lerichei and zychi. The first description and nomenclature discrepancy delivery Parapteraspis and Mylopteraspis Stensio. Species variability pteraspid - morphology orbitsphere pineal belt.

    статья (154,2 K)
  • 339. Some untoward effects associated with the use of the biopreparation from Рicralima nitida seeds extract as antidiabetic agent

    Study of antioxidant properties and some adverse effects that can be associated with the use of P. nitida as hypoglycemic agent, used in some biochemical and histological studies. Analysis of biochemical studies of blood plasma and the lipid profile.

    статья (349,4 K)
  • 340. Species included in the genus Sorbus L. which spread in the flora of the Nakhchivan Autonomous Republic

    The 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 (25,3 K)
  • 341. Spread and morphological-structural properties of plant rhabdoviruses and similar pathogens in Basidiomycetes

    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 (564,9 K)
  • 342. SSR-маркування кількісної ознаки "урожайність зерна" у кукурудзи

    Виявлення специфічності алелів маркерних локусів для фенотипного прояву полігенної ознаки "урожайність зерна". Визначення можливості добору цінних генотипів. Перевірка маркуючої здатності визначених SSR-локусів у різних умовах вирощування кукурудзи.

    статья (197,6 K)
  • 343. Staphylea pinnata L. (клокичка периста) у Буковинському Передкарпатті і Прут-Дністровському межиріччі

    Морфологічна характеристика та біологічні особливості Staphylea pinnata. Динаміка росту та розвитку пагонів. Аналіз фітоценозів за участю даного виду. Визначення вікової та просторової структури популяцій. Розробка методів розмноження клокички перистої.

    автореферат (80,9 K)
  • 344. Strategies and challenges of artificial forest reproduction in the forest-steppe zone: Experience of the Korsun-Shevchenkivskyi forest enterprise branch

    One of the problems that arise in the reproduction of forests in the paradigm of sustainable development of the forest industry is the volume of reforestation, which requires its correlation. This problem requires attention, since effective afforestation.

    статья (819,8 K)
  • 345. Structural adaptation of cell walls of Chlorella Vulgaris the action of ions of zinc and lead

    The detection of specific and nonspecific cells, the involvement of membrane structures in building resilience Chlorella Vulgaris in the action of ions and the mumps, zinc. A description of the changes in the cell walls. Biomarkers of toxicity using.

    статья (250,5 K)
  • 346. Structure of skeletal muscles after hypokinesia and physical loading of middle aerobic power

    Determining the degree of destructive changes in skeletal muscles in dependence on the term of hypokinesiа limitation. The role of kinesitherapy in the repair processes and renewal of structurally-functional properties of muscles after hypokinesiа.

    статья (696,6 K)
  • 347. Structure of water for origin of life and living matter

    Study of the structure of water as the basis for the origin of life. The structure of water molecules and hydrogen bonds caused by electrostatic forces and donor-acceptor interactions between neighboring hydrogen and oxygen atoms in water molecules.

    статья (1015,9 K)
  • 348. Study of enzymatic activity of metabolic complex of Bacillus subtilis for development of enzyme preparations

    Results of screening the general hydrolytic, amilolytic, proteolytic activities of strains Bacillus subtilis isolated from soil. The effect of pH, temperature, type of cultivation, substrate on the enzymes activities of isolated strains were studied.

    статья (84,8 K)
  • 349. Study of fauna and ecology of species belonging to entodynimorpha in the regions of Nakhchivan Autonomous Republic

    Study 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 (238,9 K)
  • 350. Study of the amino acids composition of Kochia scoparia (L.) Schrad

    Kochia scoparia Schrad is an herbaceous, xerophytic, ornamental plant that belongs to the family Amaranthaceae Juss. In the traditional medicine of China, Japan and Korea, the fruits of Kochia scoparia Schrad are used to the treatment of skin diseases.

    статья (23,3 K)
  • 351. Study of the bioactive properties, radical scavenging activity and phenolic profiles of extracts Crocus cancellatus subsp. mazziaricus (Herb.) B. Mathew, 1982

    People have used plants as a medicine to treat diseases for many years. Plants are widely used in folk medicine in different countries and are a source of potent drugs. The content of phenols and flavonoids is equivalent to gallic acid and quercetin.

    статья (160,8 K)
  • 352. Study of the genome diversity of Cornus L. AND Mespilus L. cultivated in the Northern regions of Azerbaijan

    Cranberry and medlar are common in the Guba, Gusar, and Sheki Northern regions of Azerbaijan. A study was conducted to determine the habitats of wild growing forms and biomorphological features. Identification was carried out based on molecular markers.

    статья (21,7 K)
  • 353. Subalpine meadow vegetation of Talish highlands of Azerbaijan

    The improvement of natural phytocenosis productivity, crop quality, protection of their genetic reserve and landscapes, as well as the vegetation study for solution of protection problems on the base of scientific means is of a great importance.

    статья (23,4 K)
  • 354. Synthesis of amides and salts of oxalic acid and their use as plant growth regulators

    It can be concluded that salts and amide derivatives of oxalic acid have a pronounced regulatory property during the maturation of pea and corn seeds. In this regard, they are recommended as growth stimulants for these plants in agricultural practice.

    статья (628,6 K)
  • 355. Taphonomy and paleoecology of fauna and flora from deltaic sandstones of Mospinka Formation (Middle Carboniferous) of Donets Basin

    Изучены 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 (6,5 M)
  • 356. Technology of modern antibiotics production

    Characterization the potential of microorganisms as producers of new antibiotics. Research of problems and prospects of biotechnological production of antibiotics in the world and Ukraine in particular. Analysis of process preparation of inoculum.

    курсовая работа (189,8 K)
  • 357. Thanatocoenoses of mollusc shells in the north-western part of the Black Sea

    Composition and quantitative characteristics of storm emissions created by wave activity of varying intensity. The relationship between bottom biocenoses of mollusks and thanatocenoses of the coastal zone. Dominance of bivalve shells in emissions.

    статья (1,2 M)
  • 358. The adaptation of bloodsucking black flies to feeding on warm-blooded animals

    Simuliidae morphological adaptations to suck the blood are combined into several groups: habitus, sensory vesicle of maxillary palp (lutz’s organ), mouthparts, claws adaptations. Probably that the initial type of black flies hematophagy was ornithophilia.

    статья (2,8 M)
  • 359. The antibacterial activity of certain Sansevieria species against Escherichia coli

    The study of the antimicrobial activity of ethanolic extracts of the genus Sansevieria against Escherichia coli. Its evaluation using the disco-diffusion method. Determination of the degree of inhibition of the growth zone of the bacterial culture.

    статья (345,8 K)
  • 360. The antimicrobial activity of ethanolic extract obtained from leaves of Coelogyne brachyptera Rchb. f. (Orchidaceae)

    Study of the antimicrobial activity of an ethanol extract obtained from the leaves of Coelogyne brachyptera against specific Gram-positive and Gram-negative bacteria. Pharmacological properties of plant extracts of C. brachyptera and their application.

    статья (1,0 M)

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