• главная
  • рубрики
  • по алфавиту
  • реклама на сайте
  • обратная связь
коллекция "revolution"
Главная Коллекция "Revolution" Биология и естествознание
  • 301. Study of enzymatic activity of metabolic complex of Bacillus subtilis for development of enzyme preparations

    Results of screening the general hydrolytic, amilolytic, proteolytic activities of strains Bacillus subtilis isolated from soil. The effect of pH, temperature, type of cultivation, substrate on the enzymes activities of isolated strains were studied.

    статья (84,8 K)
  • 302. Study of fauna and ecology of species belonging to entodynimorpha in the regions of Nakhchivan Autonomous Republic

    Study of the main role of ciliated ciliates in the use of feed and the impact of symbiosis with ruminants on the environment. Peculiarities of comparing rumen fermentation and microbial profiles of cattle or sheep or the use of in vitro cultures.

    статья (238,9 K)
  • 303. Study of petiolary anatomical features of common oak (Quercus robur L.) and red oak (Quercus rubra L.) and their significance for microdiagnostics of raw materials

    The study of petiolar anatomy of Q. rubra and Q. robur for establishing interspecies anatomical differences of leaves. Evaluation of their diagnostic significance and the possibility of application in the pharmacognostic analysis of cut raw materials.

    статья (2,2 M)
  • 304. Study of species of Campanula L. subgenus found in Karabakh and Zangezur flora

    Study of the genus Campanula, widespread in the northern hemisphere and of importance for the flora of the Caucasus. Comparison of the history of the study of the genus, its geographical distribution, and taxa found in the flora of Karabakh and Zangezur.

    статья (176,5 K)
  • 305. Study of the bioactive properties, radical scavenging activity and phenolic profiles of extracts Crocus cancellatus subsp. mazziaricus (Herb.) B. Mathew, 1982

    People have used plants as a medicine to treat diseases for many years. Plants are widely used in folk medicine in different countries and are a source of potent drugs. The content of phenols and flavonoids is equivalent to gallic acid and quercetin.

    статья (160,8 K)
  • 306. Study of the condition of the oral mucosa of rats with long-termadministration of nifedipine

    Morphometry the epithelial layer of the rat cheek mucosa, volume fractions of cellular and stratum corneum. MDA content and enzyme activity in blood serum and oral mucosa under the influence of nifedipine. Detection of disorders in the epithelial layer.

    статья (17,8 K)
  • 307. Synthesis of amides and salts of oxalic acid and their use as plant growth regulators

    It can be concluded that salts and amide derivatives of oxalic acid have a pronounced regulatory property during the maturation of pea and corn seeds. In this regard, they are recommended as growth stimulants for these plants in agricultural practice.

    статья (628,6 K)
  • 308. Taxonomic analysis of the Cirsium Mill. genus in flora of Azerbaijan

    The study of perennial grasses and shrubs growing on the territory of Azerbaijan. Researchof representatives of the Asteraceae family, characteristic of main species. Systematic analysis of the genus Cirsium Mill. in the flora in regions of the country.

    статья (19,1 K)
  • 309. Taxonomic analysis of the Streptomyces SP. 2435 STRAIN, a producer of antimicrobial substances

    The study of the taxonomic status of the producer strain of antimicrobial substances from Streptomyces sp 2435. The nucleotide sequence of the 16S rRNA gene. Carrying out morphological and biochemical analysis of fatty acid composition of cellular lipids.

    статья (406,1 K)
  • 310. Taxonomic synopsis of Salsola genus (Mil Plain, Azerbaijan)

    Analysis conducted on bioecological features of Salsola species which are distributed in desert phytocoenosis of Mil plain of Kur-Aras lowland were given. It was also found that an anthropogenic impact in this area leads to desertification of landscapes.

    статья (10,2 M)
  • 311. Technology of modern antibiotics production

    Characterization the potential of microorganisms as producers of new antibiotics. Research of problems and prospects of biotechnological production of antibiotics in the world and Ukraine in particular. Analysis of process preparation of inoculum.

    курсовая работа (189,8 K)
  • 312. Technology of synthesis feed lysine

    Nutritional environment: source of carbon, nitrogen. Inorganic salts, microelements and growth factors. Effects of oxygen, temperature. Anti-foaming, plasmid protection. Separation of cells, ion-exchange chromatography, hard forage additive l-lysin.

    курсовая работа (582,2 K)
  • 313. Thanatocoenoses of mollusc shells in the north-western part of the Black Sea

    Studies features of thanatocoenoses of marine molluscs in storm emissions in the north-western part of the Black Sea. Analysis of coastal emissions in different parts of the coastal zone allows to determine the frequency and power of wave activity.

    статья (358,0 K)
  • 314. The alterations in drosophila melanogaster lifespan due to nitric oxide synthase donorsandinhibitors influence

    Study of the effect of nitric oxide on life expectancy drosophila. Donors and inhibitors of synthase were added to medium throughout life. Increase the duration of its life under the influence of nitro-arginine in comparison with methyl-thiocitrulline.

    статья (359,9 K)
  • 315. The biocide action of metabolites of streptomyces globisporus 3-1 and streptomyces cyanogenus S136 strains

    Research of the biocide action of streptomycete-antagonist metabolites on the causative agent of bacterial canker of tomato and on the host-plant fertility. Consideration of the action of metabolites on the phytopathogen Clavibacter michiganensis 102.

    статья (370,4 K)
  • 316. The comparison of vegetable oils maceration of Laminaria saccharina (Laminariaceae L.)

    The investigating the substantial differences of edible vegetable oils maceration of brown algae Laminaria saccharina (Laminariaceae L.) (L. saccharina) dry species. The method of UV-spectroscopy was used to quantify the extracted sum of chlorophylls.

    статья (174,9 K)
  • 317. The effect of melatonin on GABA exchange in the brain structures of rats in early postnatal ontogenesis under the conditions of toluene intoxication

    The effect of melatonin on GABA metabolism in the brain tissues of one-month-old rats with toluene intoxication. The ratio of the production of free Glu and Asp, the activity of HDA and GABA-T. The effect of melatonin on the recovery of GABA components.

    статья (18,6 K)
  • 318. The effect of prenatal treatment with B-hydroxy-B-methylbutyrate on the small intestine morphology in a mink model

    Analysis of the peculiarities of the effect of prenatal treatment of b-hydroxy-b-methylbutyrate on small intestine morphology in a mink model. Consideration of the reasons for the increase in the absorbing surface of the duodenum in born females.

    статья (111,6 K)
  • 319. The effect of UV-b radiation on the antioxidant system in the Peltigera aphthosa and Peltigera rufescens lichens

    Study of the effect of exposure to UV-B radiation on the accumulation of lipid peroxidation products of Peltigera aphthosa and Peltigera rufescens. Evaluation of species specificity of lichen reaction, differences in their resistance to oxidative stress.

    статья (164,0 K)
  • 320. The effect of WaaL genes deletion from Yersinia enterocolitica O:3 genome on bacteria LPS’ phenotype

    Strategy of allelic metabolism. The effect of removing WaaLPS on ligation of OPS as their ranges increase. Methods for assessing the phenotypes of LPS produced mutants. The effect of the WaaLOS ligand on the profile of the lipopolysaccharide phenotype.

    статья (118,0 K)
  • 321. The Effects of Ante- and Postnatal Hypoxia on the Central Nervous System and Their Correction with Peptide Hormones

    An introduction to the basic physiological processes that occur during the postnatal development of hypoxia. Typical symptoms of attention deficit disorder, a traumatic brain injury. The purpose of preventive methods peptides, combinations thereof.

    статья (36,7 K)
  • 322. The effects of melatonin administration in different times of day on the brown adipose tissue in rats with high-calorie diet-induced obesity

    Melatonin like a basic pineal gland hormone, which regulate circadian systems of organism in accordance to environmental changes. Analysis of the general characteristics of changes in mass of brown, visceral adipose tissue and food intake in rats.

    статья (252,0 K)
  • 323. The emergence time and flight routes used by lesser horseshoe bats of radziechowy colony (Poland)

    Lesser horseshoe bats are strongly attached to their roosting places; are considered sedentary species, avoiding long-distance migrations. In Poland, their range is limited to mountainous areas, where they prefer overgrown mountain streams for feeding.

    статья (1,0 M)
  • 324. The evolution of the capacity for culture

    Processes limiting evolution physiological characteristics. The genetic potential of people to culture. The combination of ecological functionalism and classical model of genetics. Conditions for the adaptation of the genetic and cultural evolution.

    статья (3,8 M)
  • 325. The first record of Salsolapaulsenii (Chenopodiaceae) in Ukraine, with taxonomic and nomenclatural comments on related taxa

    Morphological features and distribution of S. paulsenii, its related species. Substantiation of the possibility of the species to become an invasive weed. Changes in the taxonomy and nomenclature of representatives of the genus Salsola sensu lato.

    статья (396,8 K)
  • 326. The genetic control of the a-amylase isozymes of the durum wheat

    Order and stages of the hybridological analysis on several durum wheat genotypes with utilizing three F-populations from the crossing between parental forms that differed in the invariable malt-zone triplet on electrophoretic spectrum of a-amylase.

    статья (164,2 K)
  • 327. The influence of 24-epibrassinolide on heat resistance and productivity of millet (Panicum miliaceum) plants

    The effect of presowing soaking of seeds in solutions of 24-epibrassinolide on the productivity of millet plants and their resistance to high temperature. Analysis of the increase in the thermoresistance of leaves of adult plants grown in the field.

    статья (305,4 K)
  • 328. The influence of detergents on the cilia locomotion activity of epithelium in Sinanodonta woodiana (mollusca, unionidae)

    Evaluation of the effect of detergents in various concentrations on the duration and frequency of beats of the cilia of the ciliated epithelium of the gill apparatus of individuals of Sinanodonta woodiana. Analysis the toxicological effects of chemicals.

    статья (16,1 K)
  • 329. The Instant Expert Guide to Mycorrhiza. The Connection for Functional Ecosystems

    An analysis of the benefits of mycorrhiza. Characteristics of the soil, as inoculum for recovery, and the definition of its toxicity. Overview of how the issue is whether the plant mycorrhiza. A comprehensive study of mixtures of mycorrhizal fungi.

    учебное пособие (276,7 K)
  • 330. The mia mutants of streptomyces albus J1074 are prone to translational errors and susceptible to certain stressors

    The abundance and importance of adaptive translation in antibiotic-producing Streptomycetes. Involvement of post-transcriptional tRNA modifications in some kind of regulation of stress responses. Parallels between Streptomyces and other bacteria.

    статья (314,1 K)

Страница:

  •  « 
  •  6 
  •  7 
  •  8 
  •  9 
  •  10 
  •  11 
  •  12 
  •  13 
  •  14 
  •  15 
  •  16 
  •  » 
  • главная
  • рубрики
  • по алфавиту
  • Рубрики
  • По алфавиту
  • Закачать файл

© 2000 — 2025, ООО «Олбест» Все наилучшее для вас