№ 104(10), December, 2014
Public date: 30.12.2014
Archive of journal: Articles count 150, 359 kb
-
CHOROLOGICAL ANALYSIS OF DIPTEROFAUNA OF KAMYSHANOVA POLYANA LANDSCAPE NATURE RESERVE
Description
This article presents the data of chorological analysis of the flies’ fauna (Insecta, Diptera) of the Kamishanova Polyana Nature reserve. The analysis of distribution of 432 species of the reserve allowed to identify the 4 groups and 16 types of areals
-
STRUCTURE OF FORESTS OF PREDKAMJE OF THE REPUBLIC OF TATARSTAN
Description
The article presets results of the studies that reflect the nature of the distribution of forests of Predkamje of the Republic of Tatarstan on the types of forest grown conditions, the predominant tree species, age, site class, completeness and volume of stem wood. It is shown that there are large reserves of increasing productivity of forest stands by optimizing their density and species composition of forests
-
EFFECTS OF INCREASED WATER TEMPERATURES ON REPRODUCTIVE CHARACTERISTICS OF RAINBOW TROUT FEMALES
Description
The effects of increased water temperatures on the reproductive characteristics of rainbow trout females were studied. It was found, that the increased water temperatures produced negative effects on the gonad maturation and survival of the embryos when acted at the late stages (IV and V) of female gametogenesis, but not at the earlier (III) stage
-
ENZYME ACTIVITY OF SEVERAL SOILS OF THE CRIMEA
Description
The article considers the enzymatic activity and some other ecological and biological properties of zonal soils of the Crimea (cambisol, Chromic cambisol, different subtypes of chernozems). We have revealed significant differences in catalase, dehydrogenase, polyphenol oxidase, peroxidase, invertase for soils of the Crimea, which can not be explained only by the content of soil organic matter. Despite the low humus content of the soil, some have a high level of some enzymes. The level of enzyme activity depends on the reaction medium, the content of carbonate and other soil properties. We have also revealed that the agricultural use of brown soils under vineyards leads to a significant change in their properties and enzymatic activity
-
PAINTINGS IN TEACHING THE DISCIPLINE OF "GENETIC MONITORING"
Description
The article deals with the use of paintings as illustrative and analytical material in the course of "Genetic monitoring", like sections of "Human Genetics", "Epigenetics". Using the paintings of great artists as the visual material in the learning process performs several tasks: analytical, informational and resourcefu
-
Description
The results of the study of the dynamics of physiological and biochemical parameters of the immune response of grapes to fungal pathogens are given in the article
-
Description
The article discusses the features of the accumulation of essential oil in the collection samples of Oregano studied in the foothill zone of the Crimea. The range of variability of the mass fraction of essential oil of Origanum vulgare (from trace amounts to 0.53% of the bone dry weight). We have revealed that the greatest amount of essential oil accumulates in the inflorescences during the flowering phase
-
Description
The results of long-term investigations of ecologicalphytocenotic peculiarities of short-root orchids under the conditions of the North-West Caucasus have been summarized. Together with the similarity in structure of this orchids’ living form, the author analyzes some differences in their assimilation of various places of growing
-
BIOLOGICAL MARKERS FOR SELECTION ON THE FROST RESISTANCE OF WINTER WHEAT AND BARLEY FORM
Description
We have described the theoretical assumptions and methodological solutions in the present review. They are innovative possibilities in the development of laboratory methods for assessing biological features of grain during the selection process
-
ESTIMATION OF BIODEGRADATION AND BIO-CORROSION OF MATERIALS IN NATURAL ENVIRONMENTS
Description
The article analyzes the problems that arise when evaluating biodegradation of materials, items, structures and products in natural environments.. The causes of biodegradations are revealed