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коллекция "otherreferats"
Главная Коллекция "Otherreferats" Биология и естествознание
  • 61. Atomistic simulations of PAP248-286 peptide oligomerization

    Amyloid fibrils, which include PAP248-286 and PAP85-120 fragments of prostatic acid phosphatase. Studying the features of oligomers of SEVI-forming peptides by constructing their molecular models that have proven their effectiveness in the study of SEVI.

    статья (703,3 K)
  • 62. Atragene speciosa weinm в Алтае-Саянской горной области

    Atragene speciosa – лекарственное растение. Изучение эколого-ценотических особенностей этого вида в Алтае-Саянской горной области для использования природных популяций для сбора лекарственного сырья и разработки рекомендаций для промышленных плантаций.

    статья (16,7 K)
  • 63. Autecology of microorganisms of typical Ecuador biotopes

    Isolating strains of aerobic chemoorganotrophic microorganisms. Determining the number of bacteria in the plant-soil samples of mountain jungle. Resistance of isolates from volcanic ash and rock lichens to UV radiation. Bacteria resistant to toxic metals.

    статья (416,6 K)
  • 64. Bacillariophyta водных экосистем арктических тундр западного Ямала (бассейн р. Харасавэйяха, Россия)

    Характеристика планктона водоемов полуострова Ямал. Исследование альгофлоры водоемов и водотоков бассейна р. Харасавэйяха с помощью сканирующей электронной микроскопии. Оценка состояния водных экосистем. Сезонная динамика видовой структуры планктона.

    статья (385,7 K)
  • 65. Bacillariophyta малых водоемов г. Киева (Украина). З. Coscinodiscophyceae

    Характеристика центрических диатомей (Coscinodiscophyceae), изучение особенностей распространения и развития диатомовых водорослях малых водоемов г. Киева. Исследование центрических диатомей из 19 видов и 10 радов, обнаруженных в малых водоемах Киева.

    статья (905,8 K)
  • 66. Batrachospermum keratophytum Bory emend. R.G. Sheath, M.L. Vis et K.M. Cole, a new freshwater red algal species for Ukraine

    Species of freshwater red algae, Batrachospermum keratophytum Bory emend. R.G. Sheath, M.L. Vis et K.M. Cole, was record for the first time in the Ukraine. It’s taxonomic position, full description, and locations of B. keratophytum in the Ukraine.

    краткое изложение (432,5 K)
  • 67. Berberis aquifolium Pursh - новый вид для флоры Нахчыванской Автономной Республики Азербайджана

    Поиск новых таксонов дикорастущей и культурной растительности в Нахчыванской Автономной Республике Азербайджана. Изучение морфобиологических и биоэкологических особенностей барбариса. Исследование видов Berberis thunbergii и Berberis aquifolium Pursh.

    статья (548,9 K)
  • 68. Bioclimatic modeling of Avenella flexuosa (L.) Drejer distribution in connection with its possible polemochoral origin on the territory of Central Russia

    For the first time, the method of bioclimatic modeling was used to determine the boundaries of the range of occurrence of a potential polemochoral species Avenella flexuosa (L.) Drejer. Maximum entropy modeling of species geographic Distributions.

    статья (7,3 M)
  • 69. Biodiversity

    Value and elements biodiversity. Extremes of high and low diversity. Populations, individuals and genetic diversity. The scale of the human enterprise. General measures for conservation and sustainable use. Sustainable use of components of diversity.

    учебное пособие (3,0 M)
  • 70. Biodiversity of microbial communities on some species in the class Gastropoda common in coastal waters in Central Vietnam

    Gastropoda is a class in coastal waters in Central Vietnam. The interaction between microorganisms and Gastropoda mainly consists of symbiotic and parasitic relationships. Biodiversity of microbial communities on some species of Gastropoda is evaluated.

    статья (799,0 K)
  • 71. Biodiversity of ravine flora of the Northeastern part of the Lesser Caucasus

    The areas, the geographical features of the ravine flora were studied. The flora is grouped by geographical elements according to the existing scheme of geographical elements. Geographical analysis shows that nemoral geoelements are dominated by Eurasian.

    статья (546,8 K)
  • 72. Biodiversity of yeast cultures isolated from littoral areas of the Regional Landscape Park "Tiligulskiy"

    Mechanisms for the identification of yeast cultures by polymerase chain reaction. Morphological and biochemical properties of the culture. The specificity of fermentation a carbohydrates and hydrogen sulfide formation from different grape varieties.

    статья (670,4 K)
  • 73. Bioecological characteristics of species of the Hypericum L. genus in flora of Azerbaijan

    The present article is part of a complex experimental study which comprises bioecological research studies of Hypericum L. in flora of Azerbaijan. The Republic of Azerbaijan with a rich biodiversity occupies a special place in the Caucasus region.

    статья (148,4 K)
  • 74. Bioecological characterization of nematode distribution amohg livestock in the North-Eastern territories of the Lesser Caucausus of Azerbaijan Republic

    Study of the helminth fauna of livestock in the north-eastern territories of the Lesser Caucasus of the Republic of Azerbaijan. Relation of the intensive spread of nematode pathogens to animal housing conditions and climate. Spread of nematode pathogens.

    статья (124,1 K)
  • 75. Biography and scientific achievements of I.I. Mechnikov

    The history of the discovery in 1886 Ilya Ilyich Mechnikov the first in Russia bacteriological station. The study of comparative pathology of inflammation - one of the causes determining these scientists of the phenomenon of phagocytosis in 1882.

    презентация (1,4 M)
  • 76. Biological activity of lactobacilli from different ecological niches of the southern region of Ukraine

    The aim of the research is to study the antagonistic activity of lactobacilli isolated from different sources of the Southern region of Ukraine. The experiments used 13 strains of bacteria of the genus Lactobacillus isolated from different sources.

    статья (2,3 M)
  • 77. Biological characteristic of the bream abramis brama l. In the Dnieper-bug mouth region

    The study highlights the issue of the state of productive capabilities of the local bream herd of the Dnieper-Buzka estuary region. The initial data for the performance of work tasks are the results of field research carried out during 2014-2018.

    статья (510,5 K)
  • 78. Biological evaluation of Chlorella Resinoid Via Paramecium Caudatum

    The study of the action of chlorella resinoids on the culture of ciliates Paramecium caudatum. Studies have shown that after adding of resinoids of chlorella Paramecium caudatum the culture was mainly located in the entire thickness, on medium surface.

    статья (696,0 K)
  • 79. Biological properties of neural crest-derived multipotent stem cells from the bulge region of whisker follicle expanded under new culture conditions

    Obtaining the culture of neural network multipotent stem cells (NC-MSCs) under the new cultivation conditions and studying their biological properties. The order of using the following methods: directed multi-level differentiation, CFU analysis.

    статья (198,5 K)
  • 80. Biologist

    Biology as one of the natural sciences, the subject of which are living beings and their interaction with the environment. The work of the biologist. Breeders, geneticists, virologists and microbiologists. Personal qualities, professional skills, career.

    презентация (2,3 M)
  • 81. Biology, environment, and culture: From animal communication to human language and cognition

    Properties of cognitive processes characteristic of humans, their possible prerequisites for the example of other biological species. Human language as a species-specific ability of the brain, a means of communication, an important tool of cognition.

    статья (29,3 K)
  • 82. BLAST, парное выравнивание последовательностей

    Определение BLAST как средства сравнения последовательностей, характеристика его этапов. Определение понятий "парное выравнивание последовательностей", "гомологи", "ортологи", "паралоги". Примеры поиска по последовательностям белков и нуклеиновых кислот.

    лекция (21,6 K)
  • 83. Botany as a science

    Evolution, scope and importance of botany. Human nutrition and fundamental life processes. Medicine and materials, environmental changes and plant breeding. Soil science and conservation. Vegetable farming as growing of vegetables for human consumption.

    реферат (22,0 K)
  • 84. Brain thinking centers

    Consideration of the process of operating with three-dimensional, polymodal images occurring in the center of the brain's thinking. The transformations that led to the formation of two different centers of thought interact harmoniously with each other.

    статья (19,4 K)
  • 85. Ca2+ does not affect the binding properties of ITSN1 EH domains

    ITSN1 is a scaffold protein implicated in synaptic functioning. The effect of Ca2 + on the EH domain binding properties. Schematic representation of structure of ITSN1 molecule. Positions of Ca2+-binding EF-hand motifs are highlighted by asterisk.

    статья (683,3 K)
  • 86. Cadmium ions in cell selection for obtaining wheat cell forms tolerant to water stress

    Characteristics of creating a selective system with Cd2 + cations for obtaining water-resistant wheat cell lines. Study of osmostability of Cd-resistant cell lines under conditions of direct action of mannitol. Feature of growth of level of free proline.

    статья (24,8 K)
  • 87. Calligonum aphyllum (Polygonaceae) - цікава знахідка в історичній колекції Й.К. Бойка

    Розгляд нового виду флори для України. Критико-систематична обробка гербарного матеріалу колекції И.К. Бойка. Пропозиція щодо поширення Calligonum aphyllum (Pall.) Gurke на околиці м. Ногайська. Морфологічний опис, географічна й екологічна характеристика.

    статья (853,0 K)
  • 88. Carbon monoxide suppresses production of pro-inflammatory cytokines during ischemia-reperfusion

    In vivo simulation of myocardial ischemia-reperfusion in Wistar rats by applying a polypropylene ligature to the left coronary artery. Endogenous gas transmitter carbon monoxide (CO), its ability to influence the functioning of the cardiovascular system.

    статья (347,1 K)
  • 89. Carbonea in Ukraine

    Description of the genus Carbonea. Descriptions of five species of Carbonea from the Carpathians and the Crimean Peninsula (C. aggregantula (Mull. Arg.) Diederich & Triebel, C. assimilis, C. vitellinaria and C. vorticosa), studies of herbarium specimen.

    статья (1,9 M)
  • 90. Cephalanthera damasonium (mill.) Druce (orchidaceae) в Ростовской области

    Пыльцеголовник крупноцветковый – одна из наиболее редких орхидей на территории России. Дизъюнктивный европейско-средиземноморский лесной вид, занесенный в Красные книги Российской Федерации и Ростовской области. Численность популяций вида в России.

    статья (16,4 K)

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