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сколько стоит заказать работу? коллекция "otherreferats"
Главная Коллекция "Otherreferats" Биология и естествознание
  • 31. A preliminary investigations of wild plants used by the Mongolians in Bairin left banner, Inner Mongolia, China: a case study in Chaganhad

    Application of the ethnobotanical method of studying the use of plants in the village of Chagankhada of Hoshun Bayrin-Zotsi of the Chifeng City District of the Inner Mongolia Autonomous Region. The main ways of using wild plants by the local population.

    статья (154,9 K)
  • 32. A study of the phagocytic activity of Hoplobatrachus rugulosus nuclear erythrocytes

    Analysis, evaluation of the ability of Hoplobatrachus rugulosus erythrocytes to phagocytosis of microorganisms. Increase of phagocytic activity of red blood cells of H. rugulosus to S. cerevisiae and Shigella sp. at high and low incubation temperatures.

    статья (195,8 K)
  • 33. Ability of strain Pseudomonas Fluorescens P 10 to colonize Brassica capitata var. alba Lizg

    Features of the separation and study of strains of microorganisms, associative to a particular species of plant. The ability of a strain to colonize the plant depending on the place of his selection, the development of plants with inoculated seeds.

    статья (410,8 K)
  • 34. Activity of lectins of St. John’s Wort (hypericum perforatum l.) In the ontogenesis

    Evaluation of St. John's wort as a raw material base of phytolectins, the content of protein compounds in organs, the timing of harvesting raw materials with the maximum accumulation of compounds. Hemagglutinating activity of St. John's wort lectins.

    статья (17,1 K)
  • 35. Activity of periplasmic hydrogenase of the intestinal sulfate-reducing bacteria

    The activity of the periplasmic hydrogenase of sulfate-reducing bacteria Desulfovibrio piger Vib-7 and Desulfomicrobium sp. Rod-9. Effect of temperature, pH and substrate concentration on the hydrogenase activity of cell-free extracts of bacteria.

    статья (457,7 K)
  • 36. Adamystis fonsi (prostigmata, adamystidae) external morphology peculiarities – new for ukraine family of prostigmatid mites

    The mites of Adamystidae family, new for Ukraine, have found in materials collected in the Black See biosphere reserve. Description different parts of female and male. Male and female have very similar external morphology. Results and discussion.

    статья (457,9 K)
  • 37. Adaptations of Juniperus rufescence link. leaf’s in South Caucasus mountains (Azerbaijan)

    Adaptation of the leaf structure of red juniper growing in the Khizi region of Azerbaijan to various environmental conditions. Measuring the length of leaves taken from different tiers. Identifying an inverse correlation between leaf length and altitude.

    статья (17,3 K)
  • 38. Addendum to the fauna of venomous snakes of Nakhchivan (Azerbaijan)

    The results of the study of the taxonomic status and ecological characteristics of venomous snake’s types distributed in the territory of the Nakhchivan. Information on 3 of poisonous species: Macrovipera lebetina, Montivipera raddei, Pelias eriwanensis.

    статья (1,0 M)
  • 39. Aflatoxins in some food products imported from china to Mongolia: a recent overview

    Research on health hazards of toxic fungal metabolites produced by Aspergillus fungi. Prevalence of aflatoxins in nature, contamination of human and animal food products. Food surveillance and aflatoxin standards provided in Mongolian National Standards.

    статья (31,9 K)
  • 40. Age features of morfo-histochemical state of neurons of the supraoptic nucleus of the hypothalamus in Wistar male rats

    Determining the percentage composition of the cell population structures, morphological and densitometric analysis neurons by identifying areas of neurons, nuclei and nucleoli, the content of RNA and depending on the age aspects of Wistar male rats.

    статья (147,1 K)
  • 41. Agro-techniques of selected medicinal plants

    Research the variation in the agronomic practice, crop yields and economic returns indicated in the agrotechniques. Study of basic biological and morphological characteristics of medicinal plants that play a significant role in modern medicine.

    учебное пособие (1,5 M)
  • 42. Agrobacterium-опосередкована транзієнтна експресія генів рекомбінантних білків (GFP, бета-глюкуронідази та інтерферону альфа 2b) в рослинах роду Nicotiana L.

    Отримання рекомбінантних білків у рослинах методом Agrobacterium-опосередкованої транзієнтної експресії. Вплив екзогенних речовин (фітогормонів, метилжасмонату та його інгібіторів) і вірусного супресора сайленсингу генів на накопичення білка GFP.

    автореферат (48,0 K)
  • 43. AIDS - СПИД

    Место вирусов в биосфере, их эволюционное происхождение, строение и свойства. Проблемы рака в современном мире. Онкогенность герпесвирусов. Вирусы животных, растений и человека, способы заражения. Особенности эволюции вирусов на современном этапе.

    реферат (39,4 K)
  • 44. Aldehydes participation in oxidative stress in rat thymocytes in vitro

    Formation of aldehydes and advanced glycation and lipooxidation end products in oxidative and monosaccharide stresses. The investigation of oxidative stress parameters formation and aldehydes possibility to oxidative stress induction in rat's thymocytes.

    статья (463,9 K)
  • 45. Alien fishes in the Black Sea waters of Crimea (Ukraine)

    The process of increasing eutrophication of the sea. Intensification of recreational activities on the coasts, the development of fishing, an increase in shipping. Consequences affecting the ichthyofauna of the northern part of the Azov-Black Sea.

    статья (2,2 M)
  • 46. Alien invertebrates in Ukrainian inland waters in the context of basin approach to river management and monitoring

    Forming 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 (31,5 K)
  • 47. Allosteric modulation of primary specificity of serine proteinases

    This paper the consideration of the manifestation of allosteric erosion of primary specificity of serine proteinases. Examples of such effects as well as the possibilities of their application are discussed. The selectivity of serine proteinases action.

    статья (313,8 K)
  • 48. Allosteric modulation of primary specificity of serine proteinases

    Consideration of the manifestation of allosteric erosion of the primary specificity of serine proteinases. Synchronous interaction of binding and allosteric centers with adequate and conformationally with specific amino acid residues of the substrate.

    статья (350,4 K)
  • 49. Aloe vera incorporated chitosan/nanocellulose. Hybrid nanocomposites as potential edible coating material under humid conditions

    Innovative post-harvest technologies are in demand to meet the requirements of farmers and agricultural industries to ensure global food security and to avoid food wastage. Edible coatings that can prevent food spoilage and/or enhance shelf life.

    статья (2,4 M)
  • 50. Amphipoda (Crustacea) Харьковской области

    Исследование качественных проб ракообразных, собранных в водоемах Харьковской области. Изучение видового состава бокоплавов и его изменения под воздействием антропогенных факторов. Приведение аннотированного списка бокоплавов и ключей для их определения.

    статья (898,7 K)
  • 51. Analysis of Genes and Genomes

    DNA: Structure, function. Basic techniques in gene analysis. Polymerase chain reaction. Protein production and purification. Genome sequencing projects. Post-genome analysis. Engineering animal cells. Engineering animals. Transfection of animal cells.

    учебное пособие (7,6 M)
  • 52. Analysis of information processes in living cells

    Using the laws of physics and chemistry in the process of building cells. Technological gene information as instructions on the sequence of cell formation. Conditions for the functioning of information processes in living cells. Eternity of life cycle.

    статья (16,9 K)
  • 53. Analysis of information related to consumption by students of foods with a high vitamin C content

    To analyze the consumption of food products with a high content of vitamin C by students, we surveyed students in grades 9—11. The questionnaire included an analysis of awareness of students with regard to of ascorbic acid content in the common foods.

    статья (22,0 K)
  • 54. Analysis of salt tolerance of plants (Medicago L.)

    Growing conditions for fodder legume Lucerne (Medicago L.). Comparison of salt stress indices of two species (Medicago sativa, Medicago falcata) and two grades at the germination and growth stages. Analysis of the sensitivity of alfalfa to soil salinity.

    статья (744,1 K)
  • 55. Analysis of some aspects of microorganisms application for inorganic and minerals treatment

    Discussion the possibility of integrating methods of biotechnology, namely the elimination of oil pollution using biodegradation, obtaining of microbial nanoparticles, technology of microbial fuel cells and others. Bacterial growth on metal surface.

    статья (591,5 K)
  • 56. Analysis of the influence of some soil microelements on the concentration of the flavonoid rutin in Tanacetum Vulgare (Linneus, 1753)

    Analysis of the influence of soil microelements on the concentration of flavonoids in medicinal plant raw materials. Activation of biological processes in plants to increase or decrease the concentration, in particular, rutin in Tanacetum Vulgare.

    статья (208,5 K)
  • 57. Anatomical and histological features ventilation phrenic department of the left lung of rats

    Features of physiological and biochemical structure of rats. Study of anatomic and histological features of ventilation of diaphragm department of easy rats. Pool of pulmonary veins and indexes of disease of cages of mucous membrane of bronchial tubes.

    презентация (1,9 M)
  • 58. Anatomical and morphological changes of plant pollen of species of the genus Pinus L. under the influence of pests and diseases

    The study of variability of the morphology of pollen grains of the genus Pinus. Differences in the total amount of abnormal pollen under the influence of pests and pathogens of different nature. The possibility of diagnosing of biotic influence on plants.

    статья (486,8 K)
  • 59. Andreas Vesalius

    The activities of the founder of scientific anatomy Andreas Visalia. The scientific description of all organs, systems in the book of the scientist "On the structure of the human body". Illustrations parts of the human body as an achievement of science.

    презентация (2,0 M)
  • 60. Anemone ranunculoides L.: аналітичний огляд поширення, хімічного складу, біологічної активності та медичного застосування (огляд літератури)

    Ботанічна характеристика, ареал поширення, уміст біологічно активних речовин, спектра потенційного використання у фармації Anemone ranunculoides L. Протипоказання, способи застосування. Створення нових лікувально-профілактичних засобів на її основі.

    статья (2,3 M)

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