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коллекция "otherreferats"
Главная Коллекция "Otherreferats" Биология и естествознание
  • 241. Overview of the current state of scientific research and practical access in the areas of biological dairy packaging

    Justification of the feasibility of using biodegradable packaging materials, bioplastics, for packaging dairy products. Mechanical properties, which ensure the quality and food safety of the dairy product even during long-term storage and transportation.

    статья (2,5 M)
  • 242. Panicum Virgatum L. — перспективний інтродуцент у національному ботанічному саду ім. М.М. Гришка НАН України

    Встановлення біолого-морфологічних особливостей, біохімічного складу рослин, урожайності надземної маси і насіння. Визначення енергетичної цінності культури. Створення високопродуктивної форми із заданими параметрами урожайності, цукристості фітомаси.

    статья (312,3 K)
  • 243. Paracamelus minor (Camelidae, Tylopoda) – a New Camelid Species from the Middle Pliocene of Ukraine

    Description of a new species Paracamelus minor location of Odessa catacombs (rustsiny) in the northern Black Sea coast of Ukraine. Features of the structure of a species: small size, moderate swelling of the body of the mandible, a significant reduction.

    статья (107,7 K)
  • 244. Parallel memory systems

    Memory systems, hippocampal system. Neuropsych patterns in HC-based memory impairment. Memory without episodic recall: feeling of knowing. Non-episodic memory: habit system. Imaging the striatal learning system. Learning concepts without consciousness.

    презентация (7,6 M)
  • 245. Participation of autophagy in the response of plants to the action of abiotic stressors

    Mechanisms of autophagy regulation associated with modifications of proteins required for its activation and progression. Іmportance of autophagy activation for the removal of damaged organelles and the recycling of nutrients necessary for plant survival.

    статья (45,1 K)
  • 246. Peculiarities of endocrine system in children

    Endocrine glands and the hormones secreted. Anatomical peculiarities of endocrine system in children. Methodics of endocrine glands investigation. Semiotics of hypo- and hyperfunction of some endocrine glands and diseases of the endocrine system.

    презентация (2,0 M)
  • 247. Penicillium sp. — продуцент позаклітинної L-рамнозидази

    Використання властивостей гідролітичного ензиму для потреб харчової, фармацевтичної і хімічної промисловості. Поліпшення якості напоїв (зменшення гіркоти соків, підсилення аромату вин), у виробництві харчових добавок, лікарських засобів, а також рамнози.

    статья (197,8 K)
  • 248. Philadelphus coronarius L. кавказького походження у Національному ботанічному саду ім. М. М. Гришка НАН України: підсумки інтродукції та морфологічні особливості

    Підсумки інтродукції Philadelphus coronarius L. кавказького походження у насадженнях Національного ботанічного саду ім. М.М. Гришка НАН України. Порівняльно-морфологічне дослідження особин виду у складі культурфітоценозу за різних умов освітлення.

    статья (234,6 K)
  • 249. Phyllocnistis citrella Stainton, 1856 control methods in the Lankaran-Astara region

    Biological description of Phyllocnistis citrella Stainton as one of the main pests of lemon and tangerine orchards in Azerbaijan. Effective combinations of various agricultural methods and chemicals to control them. Assessment of phytosanitary risk.

    статья (1,1 M)
  • 250. Phylogeny of Judolia Mulsant, 1863 (coleoptera: cerambycidae)

    Judolia Mulsant is a small Holarctic genus, the range of which covers Europe, North and East Asia and North America. Within the range there are several centers of diversification, to which species characterized by morphological differences are confined.

    статья (2,0 M)
  • 251. Physicochemical properties, chemical components, and antibacterial activity of the essential oil from Mentha arvensis l. Leaves

    Essential oil (EO) from the leaves of Mentha arvensis L. was obtained by steam distillation and analyzed for the following physicochemical properties: acid number, saponification number, ester number, relative and absolute density, and freezing point.

    статья (193,9 K)
  • 252. Phytochemical composition of Helichrysum arenarium (L.) Moench essential oil (aerial parts) from Turkey

    The main compounds of the Н. arenarium essential oil were oleic acid, ethyl hexadecanoate, sclareol. The extracts showed a high level of total phenolic content, which make the studied plant species as a potential source of natural antioxidant or a source.

    статья (73,9 K)
  • 253. Phytopathogenic bacteria in the system of modern agriculture

    Characterization and study of bacterial diseases on agricultural crops and weeds under different cropping systems. The definition of biological properties, identification of pathogens, traditional and modern molecular-genetic methods of research.

    статья (337,0 K)
  • 254. Phytopathogenic bacteria phenotype conversion as a result of their lysogenisation by coliphage Р1

    Analysis rezultatov with bacteriophage P1Cmc1ts100 set of lysogenic strains of phytopathogenic bacteria erwinia "horticola" and of erwinia amylovora associated with woody plants. The conversion of phenotype from CMS to the CMR with authentic prophage.

    статья (767,5 K)
  • 255. Pisum sustainability system to Na2SO4

    Metabolic signs of abiotic stress limiting plant growth and productivity. Study of biochemical, physiological and molecular mechanisms regulating adaptation of pea plants to salt stress. Development of salt-tolerant plant varieties in saline areas.

    статья (20,7 K)
  • 256. Poly(ADP-ribosyl)ation by PARP-1: "PAR-laying" NAD+ into a nuclear signal

    Investigation of the role of poly (ADP-ribose) and the PAR polymerases that catalysis the synthesis of nicotinamide adenine in molecular and cellular processes: DNA damage detection and repair, chromatin modification and mitotic apparatus function.

    статья (440,1 K)
  • 257. Potato virus Y

    This course work is devoted to widely known Potato virus Y. Virus characteristics. Reproduction. Physical and biochemical properties. Virus(es) with serologically related virions. Diagnostic techniques for detection of Potato Virus Y. Complete genome.

    курсовая работа (7,1 M)
  • 258. Prediction of Rare Species Abundance and Distribution on the Basis of Landscape Features, Lipetsk Region Case

    Assessment of biological diversity of the Lipetsk region. Determination of the number of nesting sites of rare bird species using cartographic data and remote sensing. Identification of the reasons for the variability of the landscape of the region.

    статья (1,0 M)
  • 259. Primer on Molecular Genetics

    An introduction to basic principles of molecular genetics pertaining to the genome project. Mapping and Sequencing the Human Genome. Model Organism Research. Informatics: Collection and Storing Data and Interpretation. Impact of the Human Genome Project.

    учебное пособие (477,2 K)
  • 260. Probabilistic modeling in bioinformatics and medical informatics

    Learning bayesian networks from complete data. A casual view of multi-layer perceptrons as probability models. Motivation and background on phylogenetic trees. Recombination in bacteria. Statistical methods in microarray gene expression data analysis.

    учебное пособие (4,2 M)
  • 261. Production of Mushrooms Using Agro-Industrial Residues as Substrates

    Residue-Based Substrates and their Solid-State Fermentation by Mushroom Fungi. Types, Availability and Chemical Composition of Raw Materials. Nutritional and Environmental Aspects of Mushroom Growing. Output, Stages and results of Mushroom Cultivation.

    курсовая работа (27,8 K)
  • 262. Productivity of certain varieties of apples and importance of their gene formation

    Due to the diversity of its natural, historical conditions, Azerbaijan is one of the centers of the initial formation of many plants. A large number of valuable varieties and forms of food and agricultural plants have been created through folk selection.

    статья (21,8 K)
  • 263. Professor Hawking’s view on the apocalypse

    Predictions of scientists about the threats of the apocalypse that may be realized during this millennium. Materials from the speeches and publications of S. Hawking, theoretical physicist and cosmologist regarding the problem of the end of the world.

    статья (131,8 K)
  • 264. Prooxidant-antioxidant status of the heart of rats under the action of monosodium glutamat and correction with melatonin 1Petro Mohyla Black Sea National University (Mykolaiv, Ukraine)

    The violation of the change in the quality of the diet, due to the acceleration of the pace of life and giving preference to fast food rather than a rational and balanced diet, have led to the consumption of an uncontrolled amount of food additives.

    статья (24,4 K)
  • 265. Properties of strain of Exiguobacterium mexicanum

    Isolation of a strain of facultative anaerobic bacteria Exiguobacterium from oil-contaminated permafrost soils. Its properties, phylogenetic characteristics. Effect of the strain on the activation of biological degradation of oil and petroleum products.

    статья (92,0 K)
  • 266. Pseudomonas aeruginosa у пацієнтів з мінно-вибуховими травмами

    Забезпечення якісного протиепідемічного режима у прифронтових медичних закладах. Виділення псевдомонад, які ускладнюють загоєння ран та відтерміновують протезування пацієнтів. Пошук протимікробних засобів, активних до резистентних ізолятів P. aeruginosa.

    статья (24,6 K)
  • 267. Qualities of respiratory system in physiological situations

    The physiological definition of respiration and its structure. Characterization of physiological changes in the process of breathing in the mountains. Features of regulation of respiration in conditions of high atmospheric pressure and in a hot climate.

    реферат (16,6 K)
  • 268. Quantitative characteristics of mast cells in the course of wound healin in rats with chronic social stress

    Activation of the sympathoadrenal under stress is accompanied by the release of neurotransmitters and neuropeptides, activation of mast cells that produce cytokines and chemokines. Triggering a cascade of pathological processes, violation of skin repair.

    статья (226,7 K)
  • 269. Quantity and biological properties of the bacterium Pantoea agglomerans isolated from diferent grape varieties in Odesa region

    Analysis of the biological properties of Pantoea agglomerans from the internal environment of grapes and new formations of vineyards in the Odessa region. leave the endophytic environment of grape microbiota and tumors. Composition of Pantoea strains.

    статья (142,3 K)
  • 270. RAPD-аналіз природних ізолятів гриба Pleurotus ostreatus (Jacq.: Fr.) Kummer

    Аналіз полімеразної ланцюгової реакції й генетичного поліморфізму Pleurotus ostreatus. Виявлення рівня поліморфізму при ампліфікації з праймерами ОРР-12, ОРР-15, ОРР-17. Дослідження відмінностей у генетичній диференціації між дослідженими зразками.

    статья (167,3 K)

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