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коллекция "otherreferats"
Главная Коллекция "Otherreferats" Биология и естествознание
  • 331. The influence of physical loads of the average and submaximal level on the structure of the neurons of the spinnasic node

    Study of the nature of ultrastructural restructuring of the components of the spinal cord under the influence of physical activity of average aerobic power. The response of the cellular component of the spinal cord, which depends on the type of neurons.

    статья (23,0 K)
  • 332. The influence of socioeconomic status on the level of early-school-aged children’s motor abilities – blurring of differences in the economically underdeveloped areas

    Differences in the level of motor abilities of 7-9-year-old girls and boys in relation to the socioeconomic status of their families. The results of studies with boys and girls and the phenomenon erase the differences in the level of motor abilities.

    статья (344,6 K)
  • 333. The mia mutants of streptomyces albus J1074 are prone to translational errors and susceptible to certain stressors

    The abundance and importance of adaptive translation in antibiotic-producing Streptomycetes. Involvement of post-transcriptional tRNA modifications in some kind of regulation of stress responses. Parallels between Streptomyces and other bacteria.

    статья (314,1 K)
  • 334. The morpho-anatomical study of Solidago virgaurea L. species from the flora of Republic of Moldova

    The goldenrod - the plant has been use in the medicine of European countries as a diuretic and antiflogistic remedy. Macroscopic characters of Solidaginis virgaureae herba. Morphological characteristics of goldenrod leaf from different localities.

    статья (1,8 M)
  • 335. The position of the genus Camellia L. (Theaceae) in some classification systems

    Research 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 (24,3 K)
  • 336. The role of genetic determinant in the development of severe perinatal asphyxia

    The frequency of GSTT1 and GSTM1 gene deletion polymorphism was determined in a casecontrol study of fullterm Ukrainian newborns including patients with perinatal asphyxia. Multiplex polymerase chain reaction was used for genotyping 245 fullterm newborns.

    статья (88,6 K)
  • 337. The state of study of parasites and symbionts of crayfish

    Analysis of available literary sources that highlight the issue of studying parasites and symbionts of river crayfish in water bodies of Ukraine and Europe. Identification of factors determining the dynamics of the number of crayfish in reservoirs.

    статья (46,3 K)
  • 338. The technology of investigating affection of bacteria of lactic milk to the organism of pupils

    Study of problem of improve eating habits of teenagers and their proper nutrition, energy costs and physiological needs. Contains results of research affects of lactic acid bacteria to the human organism aiming to improve eating habits of students.

    статья (15,6 K)
  • 339. The viability of pollen in some species of Berberis L. in Absheron conditions

    Study 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 (1,7 M)
  • 340. The water caltrop (Trapa natans L.) in Ukraine: new areas of expansion in the north of the country and contradictions in concepts of its protection and population management

    The 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 (2,8 M)
  • 341. Theoretical and numerical evaluation of collective ant behaviour

    Investigation of algorithms of insect colonies: the distribution of tasks, the search for a home for life. Analysis of the variant of the feeding algorithm based on the behavior of the ant colony. Conditions that lead to self-destructive behavior.

    статья (285,8 K)
  • 342. Thuja Occidentalis в озеленении станицы Каневской Краснодарского края

    Место хвойных деревьев и кустарников в озеленении населенных мест. Станица Каневская как одна из старейших на Кубани, особенности роста и развития туи западной в ее насаждениях. Климатические условия и натурное обследование объектов озеленения станицы.

    статья (369,6 K)
  • 343. To stimulate growth of wheat seedlings and to form biofilms

    Development of biological preparations for organic agriculture. The study of effect of Lactobacillus plantarum ONU 12 and Bacillus megaterium ONU 484 on germination and growth of wheat seedlings. The formation of bacilli biofilms with a developed matrix.

    статья (1,3 M)
  • 344. Tolypella Glomerata (Charales) — новий вид для альгофлори України

    Харові водорості членисто-кільчастої будови. Опис морфологічних ознак Tolypella Glomerata, відомості щодо загального поширення й екології виду та попередню оцінку його созологічного статусу. Основні екологічні особливості виду Tolypella Glomerata.

    статья (168,7 K)
  • 345. Toxicity of unfermented waste residue obtained in microbial destruction of organic waste

    Determination of toxicity for plants of the unbroken residue obtained after microbial fermentation in a horizontal fermenter of mixed food waste. It has been established that the mixed substrate is toxic to plants, because the seeds did not sprout.

    статья (15,2 K)
  • 346. Traits of the pollination process in Gladiolus imbricatus and Iris sibirica (Iridaceae)

    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 (173,0 K)
  • 347. Transcriptional regulation in eukaryotes: concepts, strategies, and techniques

    Since the advent of recombinant DNA technology three decades ago, thousands of eukaryotic genes have been isolated. The differential expression of these genes is critical for both normal cellular processes and abnormal processes associated with disease.

    книга (5,2 M)
  • 348. Trichoplax adhaerens (тип Placozoa) – одно из самых примитивных многоклеточных животных

    Краткая история изучения Trichoplax adhaerens. Встречаемость и распространение, внешний облик, размеры и особенности симметрии. Движение и поведение, питание, тонкое строение, половое и бесполое размножение. Восстановительные морфогенезы (регенерация).

    учебное пособие (241,2 K)
  • 349. Type specimens in the fish collection of the National Museum of Natural History, National Academy of Sciences of Ukraine

    The 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 (2,3 M)
  • 350. Upper Callovian and Oxfordian molluscs and brachiopods from selected localities of the Krakow-Czstochowa Upland and the Switokrzyskie Mountains, Poland

    Results of taxonomic, morphological, ecological and stratigraphic characterization of marine invertebrates. Quantitative and qualitative characteristics of representatives of such taxa as molluscs (snails, ammonites, belemnites) and brachiopods.

    статья (11,1 M)
  • 351. Using species distribution modelling to guide survey efforts of the Snow Leopard (Panthera uncia) in the Central Kyrgyz Ala-Too region

    Reducing the number of large species of prey, which are the cornerstone of snow leopard conservation. Understanding the factors influencing the basic needs of the goat and the formation of its distribution. Factors affecting the needs of the goat.

    статья (724,6 K)
  • 352. Variability and properties of host defense peptides from the skin secretions of anurans

    This article describes the chemical structure of the antimicrobial proteins presently and their presence in different families of Anura. The main aim of the work is to show the variability of these substances and study of their pharmaceutical potential.

    статья (31,3 K)
  • 353. Variation at storage protein loci in winter common wheat cultivars

    Analysis of the variation at the major storage protein loci of homoeologous group 1 chromosomes in winter common wheat cultivars developed in the main breeding center of the Central Steppe of Ukraine. Cultivars developed with the Institute of Genetics.

    статья (120,6 K)
  • 354. Vertebrates as bioindicators of climate change

    Use of living organisms for environmental stratigraphy and bioindication. Study of the remains of invertebrates (molluscs) and vertebrates - mouse-rodents. Reconstruction of historical climatic conditions based on the identification of stenotopic finds.

    статья (1,2 M)
  • 355. Vitamins and hormones

    Analysis of the term "vitamin", its biochemical functions and health effects. Classification of deficiencies of vitamins. Pharmacology, history and etymology of vitamin. Analysis of the term "hormone", its biosynthesis, secretion and effects on the body.

    реферат (28,1 K)
  • 356. Whey fermentation by yeast strains Kluyveromyces Marxianus UCM Y-2096 and UCM Y-2388

    The ability of yeast strains to sbravati lactose in a medium containing whey powder and lactose in different concentrations. The decrease in the synthesis of ethanol when the concentration of substrate, its resistance in microaerophilic conditions.

    статья (422,9 K)
  • 357. А. Фридман – Э. Хаббл. Расширяющаяся Вселенная. "Разбегание галактик"

    Предположения и основания современных космологических концепций о расширяющейся Вселенной как едином целом и обо всей охваченной астрономическими наблюдениями ее области. Эффект "красного смещения" и "разбегания галактик" нестационарной Вселенной.

    контрольная работа (16,6 K)
  • 358. Аберрации фолидоза рептилий: закономерности в топографии отклонений

    Рассмотрение аберрации фолидоза рептилий, обитающих в Республике Татарстан. Исследование аберраций у разных особей и у представителей разных видов. Выявление общих закономерностей в расположении отклонений аберрации брюшных и подхвостовых щитков.

    статья (488,2 K)
  • 359. Абиотические факторы среды и их влияние на живые организмы

    Характеристика и отличительные черты абиотических, биотических и антропогенных факторов среды. Классификация растений по отношению к свету. Специфика основных групп растений по отношению к воде. Особенности теплокровных и хладнокровных животных.

    презентация (5,7 M)
  • 360. Абиотические факторы среды. Свет

    Химические и физические абиотические факторы. Экологические функции солнечных лучей. Области спектра солнечного излучения. Группы растений по отношению к свету. Приспособления организмов к световым факторам. Особенности обитателей подводных глубин.

    реферат (18,5 K)

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