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сколько стоит заказать работу? коллекция "otherreferats"
Главная Коллекция "Otherreferats" Биология и естествознание
  • 241. In vitro antimicrobial screening of the ethanolic extract obtained from leaves of ficus platypoda (miq.) A. Cunn. Ex miq. (moraceae) against fish bacterial pathogens

    Antimicrobial activity against various strains of bacteria that are known to cause various types of fish infections. Testing by diffusion method in agar wells using crude ethanol extract. The main feature of the detection of intermediate susceptibility.

    статья (4,3 M)
  • 242. Inbreeding Depression and the Evolution of Dispersal Rates: A Multilocus Model

    Inbreeding depression is one of the possible reasons organisms disperse. A model for the evolution of dispersal in the presence of inbreeding depression. The frequency of migration modifier as a function of allele frequencies and genetic associations.

    статья (261,1 K)
  • 243. Inducirovannoe citomikticheskoe variety at an inbrednoy corn

    Mutational selection. Citologicheskaya stability of inbrednykh lines of corn. Inbrednaya corn, as possible source of receipt of aneuploidnykh and poliploidnykh gametes. Meaningfulness of research for the institute of selection of vegetable cultures.

    статья (151,4 K)
  • 244. Influence of brassinosteroids on plant cell alternative respiration pathway and antioxidant systems activity under abiotic stress conditions

    Influence of brassinosteroids on the alternative way of respiration and antioxidant systems of plants. Polarographic study of regulation of production of ROS in conditions of optimal and abiotic stress. Evaluation of the activity of antioxidant systems.

    статья (123,7 K)
  • 245. Influence of heavy metals on the pigment synthesizing activity of the yeasts Rhodotorula glutinis 1333

    Influence of Cu2+, Zn2+, Ni2+, Cd2+, Al3+ and Cr6+ on the pigment synthesizing yeasts Rhodotorula glutinis 1333. Yeasts ability to lose pigment under different heavy metals concentrations. The certain metal concentrations’ presence in the medium.

    статья (622,8 K)
  • 246. Influence of lipopolysaccharide and the general adaptation syndrome on the development of oxidative-nitrosative stress in the lacrimal glands of rats

    Assessment of changes in the L-arginine-dependent part of nitric oxide cycle, nitric oxide metabolites concentration, pro- and antioxidant balance in the rat lacrimal glands during modelling of chronic stress and systemic inflammatory response syndrome.

    статья (45,8 K)
  • 247. Influence of various winter wheat variety properties on productivity variability

    The figures are constantly growing. Before choosing them, determine the parameters of the requirements for them and objectively assess the level of technological support of the economy, composition and fertility of soils, the level of their cultivation.

    статья (25,9 K)
  • 248. Initiation of Basidioma Formation of Rare and Medicinal Macromycetes in Pure Culture

    Unclear conditions for the formation of basidiomas as the reason for the small number of species of fungi that can be grown in industrial culture. Features of the initiation of the formation of basidiomas of medicinal macromycetes in a pure culture.

    статья (2,7 M)
  • 249. Integrated technology of the surfactants and phytohormones biosynthesis by Nocardia vaccinii IMV B-7405 for their use in crop production

    Characteristics of the study of Nocardia vaccinii strain IMV B-7405, producing phytohormones and surfactants. Peculiarity of determining the protective effect of surfactants against bacterial diseases of tomatoes by the method of divided leaves.

    статья (3,2 M)
  • 250. Interactions of saprophitic soil bacteria and listeria monocytogenes via gaseous metabolites

    Soil as a multiple-factor system with a variety of diverse species of microorganisms and relationships between them. The interactions between populations via metabolites - a crucial condition for maintaining the stability of microbial communities.

    статья (7,9 K)
  • 251. Internal lIpIds of felted, yellowed and pathologIcally thIn wool

    The keratin fibers contain small amount of the lipids which are in free state. The content and composition of internal lipids in sheep’s wool with different defects. The content and composition of internal lipids in sheep’s wool with different defects.

    статья (1,3 M)
  • 252. Intraspecies molecular DNA polymorphism and threat of Hirudo orientalis

    Medical leeches play the role of a natural factory for the production of a complex of unique biologically active substances. Study the intraspecies polymorphism of leeches collected from Azerbaijan at the genome level. Isolation of leech chromosomal DNA.

    статья (1,6 M)
  • 253. Introduction to Chollipo Arboretum Foundation, Republic of Korea

    Chollipo Arboretum is a member of the community of botanical gardens and arboretums of the world. Professional exchange of information about plants, gardening methods for Index Seminum. Collection of woody plants: Ilex, Camellia, Magnolia, Acer, Hibiscus.

    статья (3,5 M)
  • 254. Investigating the effects of vitreous humour on growth and differentiation

    A natural source of hyaluronic acid, humour rabbit vitreous. Regeneration by inhibition of cell differentiation. Morphology of rat bone marrow mesenchymal stem cells and NT2 cells. Expression of Oct4 and Sox2 genes. Cell surface antigen expression.

    статья (224,4 K)
  • 255. Investigation in the storage of the predatory mite Amblyseius Swirskii under the condition of low temperature

    To determine the influence of storage of the mite Amblyseius Swirskii at temperature range on biological and technological indicators of culture. Acquaintance with methods of effective use of Amblysius Svirskyi as a means of biological control method.

    статья (188,3 K)
  • 256. Investigation of the effect of indolyl acetic acid and naphthenic acid on the root development of olive cuttings

    The influence of growth factors on the development of callus and roots in the biennial cuttings of the olive plants. The effect of indolyl acetic acid and Na+-salt of naphthenic acid on olive cuttings. The changes of N, P, K and Ca in flowers and fruits.

    статья (351,7 K)
  • 257. Isolation of bacteria from the sites of feed and nesting activity of Larus dominicanus (Galindez island, the Maritime Antarctic) and their characteristics

    Investigation of the number of microorganisms in soil samples from the place of feeding and nesting activity of Larus dominicanus (і. Galindez, Marine Antarctica). Determination of the physiological and biochemical properties of isolated microorganisms.

    статья (564,2 K)
  • 258. Isolation of bacteriophages with lytic activity against a newly identified pantoea agglomerans

    Agricultural activity as the cause of many phytopathogenic bacteria that acquire new properties and the ability to cause diseases in animals and humans. The bacteriophages like one of the most effective alternative method of processing of plants.

    статья (400,5 K)
  • 259. Jasmonic acid: a role in the regulation of biotechnology and biochemical processes in plants

    Jasmonic acid biosynthesis. Molecular mechanism of jasmonate action. Jasmonate biological activity. Regulation of seed germination. Influence on ageing processes. Jasmonic acid and sex determination and immunity. Involvement in adaptation processes.

    статья (44,7 K)
  • 260. Johann Hochhuth and his collection of silken-fungus beetles (Coleoptera: Cryptophagidae): significance and unique specimens

    Entomological collection of Coleoptera by the naturalist Johann Hochhut. Species identification of specimens from the Kiev region. The use of Cryptophagidae as a comparative material for zoological collections about the fauna of silkworms in Ukraine.

    статья (2,4 M)
  • 261. KAN0438757: a novel PFKFB3 inhibitor that induces programmed cell death and suppresses cell migration in non-small cell lung carcinoma cells

    Study the role of the small molecular inhibitor PFKFB3 in lung cancer. Search for effective ways to restore cell viability. Decoding the effect of KAN0438757 on proliferation, migration, and programmed cell death in non-small cell lung carcinoma cells.

    статья (381,7 K)
  • 262. Kernel principal component analysis and thе construction of non-linear active shape models

    The use of Kernel Principal Component Analysis to model data distributions in high-dimensional spaces. Kernel principal component analysis, the KPCA algorithm. The embedded sub-manifold. Constructing non-linear ASMs. Articial statistical shape model.

    статья (496,8 K)
  • 263. Ku80 interaction with apurinic/apyrimidinic sites depends on the structure of DNA ends

    The identification of a protein from human cell extract which specifically interacts with the apurinic/apyrimidinic site. Characterization of the features of the process forming the Schiff base-mediated adducts which electrophoretic mobility depends.

    статья (309,1 K)
  • 264. L-рамнозидаза penicillium commune 266

    Підвищення вихідної активності ферменту шляхом оптимізації умов культивування продуценту. Вплив речовин різної хімічної природи на біосинтез та активність ферменту. Фізико-хімічні і каталітичні властивості ферментного препарату, специфічність його дії.

    автореферат (85,6 K)
  • 265. L-системы как средство генерации некоторых природных объектов

    Применение L-систем для генерации фрактальных деревьев и растений, сильно похожих на реальные объекты природы. Примеры некоторых аксиом и правил генерации, записанных для использования в turtle-графике, выполнение соответствующих графических построений.

    статья (4,7 M)
  • 266. L-формы бактерий

    Образование L-форм бактерий в результате несбалансированного роста нормальных бактериальных клеток в длину и в толщину. Стабильные и нестабильные L-формы бактерий. Последствия использования антибиотиков, приводящего к образованию L-форм из бактерий.

    статья (16,8 K)
  • 267. Large Chicory aphid (Uroleucon cichorii (Koch, 1855): Sterrnorhyncha: Aphididae) – Invasive Alien Aphid Species in the Fauna of Belarus

    The results of publications on the first registrations of the large chicory aphid as an open-lived meristemophilic non-teratogenic form belongs to the herbobiont phytobiont ecological group of aphids. Development of a map of U. cichorii registrations.

    статья (196,7 K)
  • 268. Larva

    Selected types of larvae. List of larvae. Chrysalis, caterpillar, crustacean larvae. The life cycles of insects. The larva's appearance. Animals in the larval stage. Paralarvae are young cephalopods in the planktonic stages between hatchling and subadult.

    реферат (149,0 K)
  • 269. Larvamigrans (синдром мигрирующей личинки)

    Проявления гельминтоза, обусловленного мигрирующими в коже или во внутренних органах личинками не свойственных ему гельминтов животных. Кожная и висцеральная формы болезни. Продолжительность патологических явлений. Инвазия яйцами нематод животных.

    реферат (2,2 M)
  • 270. Late Miocene bony fishes from Pocsesti (Republic of Moldova)

    Describing of Bony fish assemblage of Pocsesti is more or less similar to other late Sarmatian localities within the territory of Paratethys on faunistic composition and taxonomic diversity. The morphology of the pharyngeal teeth of carp fishes.

    статья (743,6 K)

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