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коллекция "otherreferats"
Главная Коллекция "Otherreferats" Биология и естествознание
  • 361. The application of the novel integrative index of oxidative stress in the assessment of environmental impact on freshwater mollusks

    Analysis of available results of evaluation of antioxidant activities in the freshwater mollusks in sense of the successfulness of the oxidative stress response. The recently proposed integrative index "Preparation to the oxidative stress" was applied.

    статья (308,9 K)
  • 362. The biocide action of metabolites of streptomyces globisporus 3-1 and streptomyces cyanogenus S136 strains

    Research of the biocide action of streptomycete-antagonist metabolites on the causative agent of bacterial canker of tomato and on the host-plant fertility. Consideration of the action of metabolites on the phytopathogen Clavibacter michiganensis 102.

    статья (370,4 K)
  • 363. The circulation of the blood

    Biographical information from the life of William Harvey. The basic components and functioning of the cardiovascular system. The operation of the system coronary circulation, left and right ventricle. The purpose of the heart and pulmonary arteries.

    презентация (373,8 K)
  • 364. The concept of metabolism

    The basic metabolic processes, accompanying the neutralization of pollutants in the soil and water environment. Hydrolysis of starch, lactose, proteins and fats. Dividing a gelatin-containing agar plate into four section. Using an aseptic technique.

    реферат (12,0 K)
  • 365. The content of biologically active substances and total antioxidant activity of black tea drinks and decoctions of medicinal plants fermented with kombucha

    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 (4,6 M)
  • 366. The current state of extracting and consuming aquatic bioresouurces in Ukraine

    Analysis of dynamics of extracting aquatic bioresources in general and in the internal water bodies. Promising directions for the development of the intensive fishery industry to provide the domestic consumer market with the competitive fishery products.

    статья (3,5 M)
  • 367. The difference of samples of Zizyphus jujuba Mill., 1768 in the collection of the Khorol Botanical Garden

    Involvement of breeding methods for creating a gene pool of subtropical fruit crops in Ukraine. Organization of cultivation of Zizyphus jujuba Mill in the forest-steppe zone. Use of hybrid seeds to increase productivity and protect plants from frost.

    статья (26,1 K)
  • 368. The effect of habitat conditions on the activity of enzymes and content of metabolites of the ascorbate-glutathione cycle in plantago media leaves

    The leaves of hoary plantain plants from the sites with different light levels did not significantly differ in their hydrogen peroxide concentrations. Our data the environmental conditions and the light intensity fine-tune the operation in plant leaves.

    статья (179,7 K)
  • 369. The effect of Malva Sylvestris L. plant density on its productivity

    The study of the effect of nutrition area Annual small-flowered mallows on its productivity. The number of flowers on a plant (pieces) depends on plant density. The definition of Productivity of plants by mass of flowers depending on plant density.

    статья (250,1 K)
  • 370. The effect of prenatal treatment with B-hydroxy-B-methylbutyrate on the small intestine morphology in a mink model

    Analysis of the peculiarities of the effect of prenatal treatment of b-hydroxy-b-methylbutyrate on small intestine morphology in a mink model. Consideration of the reasons for the increase in the absorbing surface of the duodenum in born females.

    статья (111,6 K)
  • 371. The effect of UV-b radiation on the antioxidant system in the Peltigera aphthosa and Peltigera rufescens lichens

    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 (164,0 K)
  • 372. The Effects of Ante- and Postnatal Hypoxia on the Central Nervous System and Their Correction with Peptide Hormones

    An introduction to the basic physiological processes that occur during the postnatal development of hypoxia. Typical symptoms of attention deficit disorder, a traumatic brain injury. The purpose of preventive methods peptides, combinations thereof.

    статья (36,7 K)
  • 373. The effects of melatonin administration in different times of day on the brown adipose tissue in rats with high-calorie diet-induced obesity

    Melatonin like a basic pineal gland hormone, which regulate circadian systems of organism in accordance to environmental changes. Analysis of the general characteristics of changes in mass of brown, visceral adipose tissue and food intake in rats.

    статья (252,0 K)
  • 374. 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.

    реферат (1,9 M)
  • 375. The first record of scheenstia (actinopterygii, holostei) from the late cretaceous of Ukraine in the context of European occurrence of Mesozoic lepisosteiform fishes

    Gars (order Lepisosteiformes) as a relatively small group of primitive neopterygians, their varieties and properties. Analysis of a well-preserved scale of possible shenstia from the Cenomanian deposits of Ukraine in a broad biogeographical context.

    статья (2,3 M)
  • 376. The formation of the corporate scientific environment

    Systematization of landscape components of scientific environment. Determinants of the scientific environment based on general scientific methods of cognition, the Hegelian principle of ascent. Determinants of the generation of new scientific knowledge.

    статья (67,8 K)
  • 377. The influence of different fertilization systems on the quantity and qualitative composition of humus of sod-podzolic soil

    Regularities of changes in the fractional-group composition of humus of sod-podzolic soil under the influence of various fertilizer systems in the conditions of Western Polesie. Favorable conditions for the accumulation of humus in the arable soil layer.

    статья (21,6 K)
  • 378. 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)
  • 379. 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)
  • 380. The Instant Expert Guide to Mycorrhiza. The Connection for Functional Ecosystems

    An analysis of the benefits of mycorrhiza. Characteristics of the soil, as inoculum for recovery, and the definition of its toxicity. Overview of how the issue is whether the plant mycorrhiza. A comprehensive study of mixtures of mycorrhizal fungi.

    учебное пособие (276,7 K)
  • 381. 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)
  • 382. 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)
  • 383. 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)
  • 384. 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)
  • 385. 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)
  • 386. The Structure of the Armenian Matrilineal Genetic Pool

    The description of the Armenian population based on the genetic studies. Mitochondrial DNA as a versatile tool for ethnogenomic studies. Materials and methods collection and genotyping procedures. MtDNA gene pool structure of general Armenian population.

    дипломная работа (2,4 M)
  • 387. 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)
  • 388. The theory of evolution

    The fossils of organisms preserved in the lowest layers represent animals and plants. By studying the type of fossils in the different strata, it is possible to build up a picture of how the populations of organisms changed over millions of years.

    презентация (3,8 M)
  • 389. 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)
  • 390. 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)

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