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коллекция "otherreferats"
Главная Коллекция "Otherreferats" Биология и естествознание
  • 151. Flora current state of Rosaceae woody species in mountain xerophytic and steppe vegetation of ordubad district

    Investigation of the unique plant communities of Ordubadsky district. Classification of structures of the mountain-xerophytic and steppe flora of the region. Identification of the taxonomic composition and classes of tree species of the Rosaceae family.

    статья (225,0 K)
  • 152. Foliar Content of Phenolic Compoundsin Platantherabifolia from Natural and Transformed Ecosystems at Different Stages of Orchid Development

    General geobotanical characteristics of the study sites. The individuals of P. bifolia at the flowering stage, consideration of representatives of the OrchidaceaeJuss family. As a source of natural antioxidants. The content of flavonoids in orchid leaves.

    статья (1,5 M)
  • 153. Formation of multicellular aggregates under different conditions of microenvironment

    Exemplary systems for studying of three-dimensional growth and differentiation in vitro. Spheroid formation in spinner flasks. Spheroid formation on agar overlay. Formation of multicellular aggregates under different conditions of microenvironment.

    статья (147,3 K)
  • 154. Francisella tularensis: некоторые аспекты экологии и диагностики

    Феномен перехода возбудителя туляремии в некультивируемое состояние, в котором он существует в межэпизоотический период. Механизмы адаптации патогена к неблагоприятным условиям среды. Методические подходы к идентификации штаммов Francisella tularensis.

    автореферат (619,4 K)
  • 155. Frege on Extensions of Concepts, from 1884 to 1903

    Remarkable passages in the Foundations of arithmetic. Frege on extensions of concepts, from 1884 to 1903. Conceptual uncertainty and frege's rationalism. Contextual definition, concept and object of ontological options, incomplete understanding.

    научная работа (2,6 M)
  • 156. Frustule functions and functional morphologe of Bacillariophyta

    A multifunctional role of most frustule structural elements and their taking part in many vital functions of the diatom single-cell organism. Some structures of frustule as velum, areola, stria are considered in the light of function morphology.

    статья (784,7 K)
  • 157. Functional morphology of horseshoe spot in frustule of Planothidium species (Bacillariophyta)

    Investigation of the morphology of the horseshoe spot (HHS) with the cavity in details in several species of Planothidium Round et Bukht. The model of the HSS longitudinal section and light rays tracing.

    статья (202,7 K)
  • 158. Fusion of Biological Membranes and Related Problems

    Study of the process of membrane fusion. Analysis of proteins derived from the zitoplazmaticakih membranes. Opening of homologous proteins from yeast to neurons checks the General idea. Characteristics of biochemical synthesis of biological membranes.

    учебное пособие (3,1 M)
  • 159. Gene alterations of succinite and its vulnerability various environmental conditions

    Describes the alteration of succinite under conditions of hypergenesis as result of oxidation, including a change in colour, contraction of the outer surface. The main factors influencing resistance of succinite under hypergene conditions are described.

    статья (707,6 K)
  • 160. General characteristics, classification of rodents, modern approaches and history of their study

    Common biological signs for all rodents when they are United in one group. Classification of rodents according to their ecological characteristics. Comparative characteristics of wild and trained domestic rats. Biology and ecology of mouse-like rodents.

    статья (305,3 K)
  • 161. General method of bacteria, their phages and other pathogens detection in fungi and plants

    Vegetable objects and edible and medicinal fungi are described by the method of electron microscopic research on bacteria, phages, viruses, fungi. The pathogens of different taxonomic groups under the conditions of latent infection are revealed.

    статья (428,7 K)
  • 162. General physiology formation and development as a science in Ukraine in the XIXth - during the 30-ies of the XXth century

    Coverage of the periods and trends in the development of general physiology in Ukraine against the background of the development of world biological thought. Evolution of basic scientific physiological theories, organization of specialized departments.

    статья (30,6 K)
  • 163. Genotoxic effect of the influence of folic acid on hibrid and mutant strains of drosophila melanogaster

    The effect of folic acid on the processes viability, organogenesis, development of the whole organism flies. Morphometric analysis of its impact on first generation hybrids in damage to the wing type "cutting" and the changes of embryonic mortality.

    статья (1,1 M)
  • 164. Gentle blood sampling from tortoises (Testudines) to detect blood parasites

    An alternative method for obtaining high-quality blood samples from tortoises of the genus Testudo for the detection of blood parasites by blood extraction using a medicinal leech Hirudo medicinalis. Microscopic specimens prepared from blood samples.

    статья (154,1 K)
  • 165. GGE biplot analysis of Lineby tester for seed yield and its attributes in sunflower

    The study of genetically diverse promising sunflower lines according to the main characteristics of yield. Using randomized full blocks with three repetitions. General combining ability effects of the nine sunflower parents for all studied traits.

    статья (2,6 M)
  • 166. Globorotalia menardii (D’orbigny, 1826) Parker, Jones & Brady, 1865 (планктонні форамініфери, міоцен, поділля): історія та сучасний стан (коментарі до таксономії, номенклатури і філогенії)

    Монографічний опис одного з біомаркерів еко-зони Globorotalia menardii-Anomalinoides dividens--Spirolina austriaca, її таксономічне положення і філогенетичні зв’язки. Виявлення події зміни морфологічних ознак Globorotalia menardii на глобальному рівні.

    статья (1,3 M)
  • 167. GTP-зв’язуючі білки та фосфатидилінозитидний цикл при М-холінергічній регуляції скоротливості серця

    Дослідження властивостей гетеротримерних GTP-зв’язуючих білків та обміну фосфатидилінозитидів при активації М-холінергічних рецепторів серця. Сутність механізму передачі гормонального сигналу від мускаринових рецепторів на ефекторні системи організму.

    автореферат (53,1 K)
  • 168. Healthy lifestyle

    Healthy eating as part of a healthy lifestyle. The use of diet for cleaning the body and weight loss. Fundamentals of nutrition: moderation, balance, variety, and vitamins. Components of a healthy lifestyle: sports, no bad habits, sleep, rest, walking.

    презентация (492,0 K)
  • 169. Helicobacter pylori

    История открытия бактерии Helicobacter pylori. Антигены и резистентность, характеристика факторов патогенности. Эпидемиология возникновения и распространение бактерии, клинические проявления. Значение иммунитета, особенности диспепсического синдрома.

    презентация (2,0 M)
  • 170. Heterologous cross-expression of oxygenase and glycosyltransferase genes in streptomycetes, producing angucyclic antibiotics

    The heterologous expression of oxygenase and glycosyltransferase genes, changes in antibiotics production, resulting from post-PKS synthase tailoring gene expression in streptomycete strains. The potential of genes for generation of bioactive metabolite.

    статья (206,9 K)
  • 171. Histlolgical study of the effect of isolates of Еscherichia Соli on the Syrian hamsters

    Study of bacterial pathogens of diarrhea. Detection of Escherichia Coli as the most important causes of diarrhea in patients in the city of Damascus. Histlolgical study of the effect of to isolates on the tissues of the on the intestines Syrian hamsters.

    статья (3,0 M)
  • 172. Homeostasis, mechanisms regulating of vital functions. Structure and function of biogeocenoses

    The properties in Homeostatic systems. System instability, Striving for balance, Unpredictability. Examples of homeostasis in mammals. Regulation of homeostasis. The blood plasma. The main function of platelets. The main function of erythrocytes.

    презентация (794,7 K)
  • 173. Humans relationship with wild animals

    About the most famous zoo in the world. The first true zoo in France, the modern zoo near Hamburg, the San-Diego Zoo, zoological garden. The Center for Reproduction of Endangered Species. The Animals Of Eurasia and Americas - leopard, monkey, birds, etc.

    реферат (26,5 K)
  • 174. Hybridization as a result of spatial and reproductive interactions between species within the group of ‘yellow’ wagtails (Aves, Motacillidae) in areas of sympatry

    Study 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 (13,0 M)
  • 175. Identification and population variability of local bacillus thuringiensis strains

    Identification of local strains of Bacillus thuringiensis. Determination of genotypes and phenotypes using methods of molecular biology and biochemical tests. Variation in strains associated with different types of toxins, as well as genetic variations.

    статья (594,3 K)
  • 176. Immunobiological properties of medicinal product obtained on the basis of strains of bifidobacteria and lactobacillus

    Security features combined bacterial preparation on the basis of probiotic strains of bacteria of the two genera grown combines deep cultivation. Hematological indications blood of experimental animals, the presence of indicators of biological activity.

    статья (261,0 K)
  • 177. Impact of the plant cover on patterns of european roe deer (capreolus capreolus) bed-sites distribution

    Review of ecological regularities in the choice of European roe deer rookeries in natural forest biotopes of the reserve of the steppe zone of Ukraine. Calculation of the environment security index. The study of patterns of choice of habitats in animals.

    статья (1001,3 K)
  • 178. Impatiens balfourii (balsaminaceae) — новий адвентивний вид флори України

    Ознайомлення з результатами дослідження з фізіології інвазійних видів роду Impatiens L. в Європі. Визначення особливостей культивування даної рослини у різних ботанічних садах світу. Розгляд поширення здичавілих рослин I. balfourii, зібраних в Україні.

    статья (191,3 K)
  • 179. Improvement of elements of technology of cultivation of Thymus vulgaris L. under irrigation conditions

    Characterization of the elements of the technology of growing common sedge by establishing the optimal area of plant nutrition, the dose of the main application of mineral fertilizers. Use of the seedling method of reproduction on drip irrigation.

    статья (182,7 K)
  • 180. Improvement of the elements of technology of growing rodshaped millet in the conditions Forest Steppe of Ukraine

    The technology of soil preparation and sowing of seeds, to increase the productivity of growing biomass of rod-shaped millet for the production of solid biofuels in the Western Forest-Steppe, taking into account the characteristics of plant development.

    статья (968,9 K)

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