Биологические науки список научных статей
-
Influece of ions of heavy metal salt on breathing and oxidative phosphorylation of mitochondria of rat liver
In experiments in vitro it is established, that heavy metals Co2+ and Cd2+ effectively influence breath and system of mitochondriosome. Ions Co2+ inhibits breath mitochondriosome in conditions V3 and V4, separating oxidizing phosphorylation (OPh). Effect Cd2+ on breath and OPh mitochondriosome...
2018 / Ochilov Komil Rakhimovich -
Comparative analysis of prokaryotic communities associated with conventional croplands and fallow lands
A comparative analysis of the phylogenetic composition of microbial communities of croplands and long-term fallow lands showed their similarity in terms of the dominant groups of bacteria and differences minor taxa. The composition of the microbial communities of conventional croplands was...
2018 / Zhurlov Oleg Sergeevich, Grudinin Dmitriy Aleksandrovich, Mushinskiy Alexandr Alekseevich, Yakovlev Ilya Gennadievich -
Germinating ability of seeds of different amaranths and the hydrolytic enzymesactivity
The article presents data on the germinatingability of seeds of various amaranth species, as well as the hydrolytic activity of enzymes in the growing process. Germinating ability of seeds depends on the temperature, the type of amaranth and with increasing of temperature there is an increase in...
2018 / Tursunova Shokhista Abdufatahovna, Safarov Karimjon Safarovich -
Nitrate reductase activity of RNAi-based cotton varieties
It has been examined nitrate reductase activity in different vegetative organs of cotton “Cocker 312” (control) and gene knock-out line, obtained by silencing phytochrome A1 gene, at different time of day and ontogenesis phases. The results of study has shown that nitrate-reductase activity in...
2018 / Ubaydullaeva Khurshida Abdullaevna, Kamburova Venera Seytumerovna, Adylova Azadahan Teshabaevna, Buriev Zabardast Tojibaevich -
Morphological and specific features of causative agents of paramphistomatosis of cattle in the lower reaches of the Zerafshan River
The article presents data on the results of studies of the species difference and morphological features of the structure of different types of gastrointestinal trematode-paramphistomatosis.
2018 / Khashimov Botirbek Sunnatovich, Daminov Asadullo Suvonovich, Mahammadiev Zohid Nasrullaevich -
Review of the ecological composition of wheat phytonematodes and wild cereals in Uzbekistan
Ecological characteristics of wheat phytonematodes and wild-growing cereals in Uzbekistan are given in the article. During the study, 237 species of phytonematodes belonging to 2 subclasses, 8 orders, 37 families and 83 genera were found. The observed species by ecological groups were distributed...
2018 / Khurramov Alisher Shurkurovich, Soatova Zarina Akvarovna -
Complex genetic research of soils of Surkhandarya valley with microbiological and biochemical study
The article provides the results of the analysis of morphogenetic features, agrochemical and agrophysical properties of soils of the study area and influence of degradation processes. Also, analyzed the materials obtained on the basis of a complex system of biological studies on the number of some...
2018 / Gafurova Lazizakhon Akramovna, Kadirova Dilrabo Abdukarimovna -
New data on the biology and localisation of nematode Setaria labiatopapillosa (Alessandrini, 1838)
The paper provides the results of research into some aspects of the biology of nematode S. labiatopapillosa, as well as its localisation, distribution and life cycles in Uzbekistan. Blood sucking Diptera, such as Aedes caspius, Culex pipiens, Culex hortensis and Stomoxys calcitrans, were identified ...
2018 / Gaipova Mutabar Ergashevna, Akramova Firuza Djalaliddinovna, Shakarbaev Ulugbek Abdulakimovich, Azimov Djalaliddin Azimovovich, Saparov Kalandar Abdullaevich -
New records of rust fungi of trees and shrubs from Uzbekistan
The paper contains preliminary results of rust fungal research conducted during 2015-2018 years in Nuratau, Boysun and Turkistan mountain ranges in Uzbekistan. During our study, rusted and non-rusted specimens were collected and we identified 13 species of rust fungi and 18 host plant species from...
2018 / Mustafaev Ilyor Muradullaevich, Iminova Malika Mashrabovna, Sherkulova Jamila Payanovna, Xolmurodova Tutigul Nafasovna, Teshaboeva Shaxnoza Arabovna -
Structure and taxonomic analysis of soil algae steep areas of northern Ferghana in winter
The article analyzes the distribution of soil algae in winter soils in tropical regions of northern Fergana. The first 77 species of soil algae were detected and their taxonomic analysis was performed. Algoflorada contains 4 species of algae (Syanophyta, Xanthophyta, Bacillariophyta, Chlorophyta).
2018 / Onarkhon G., Khusanova Kh., Alimjanova X.A. -
Influence of ecological factors on biochemical parameters of blood of rabbits of different breeds
The article presents data obtained during the study of the influence of various environmental factors on the biochemical parameters of blood serum in different rabbit breeds differing in directional productivity. It has been established that irrespective of the pedigree of rabbits, when growing...
2018 / Khayitov Davron Gaybullaevich, Rajamurodov Z.T. -
The distribution of indicator-saprobe algae along shakhimardonsoy-margilansoy rivercourses
The article contains information on the distribution and separation of indicator saprobic algae of poly-, mesoand oligosaprobic zones along the Shakhimardansai-Margilansai Rivers.
2018 / Yuldasheva Muattarkhon Pulatovna -
Gypsy moth (Lymantria dispar L. ) population in Uzbekistan and pathogenicity of the nuclear polyhedrosis virus
In the period from 2015 to 2018, the population of the gypsy moth in the Tashkent region was in a state of transition from an active state to a rest state and a decrease in the degree of its damage was observed. Local isolates of the nuclear polyhedrosis of the gypsy moth are pathogenic with...
2018 / Shamuratova N. G -
Material on the ecology of shikra Accipiter badius in the lower stretches of the Amudarya
The article provides material on shikra’s ecology collected in the Lower Amudarya area in 2004, 2005, 2015 and 2016. It also describes the results of research into shikra’s distribution, number, breeding biology and diet. The work gives recommendations for the conservation of this bird.
2018 / Ametov Yakub Idrisovich, Jumanov Muratbay Arepbayevich -
The results of Ornithological survey in the Sudochye Lake system (2014-2015)
The article contains material collected in the Lake Sudochye area in 2014-2015. The distribution and abundance of the commonest and rarest birds was studied. For the first time in Uzbekistan the authors found the largest breeding colony of flamingos and studied their breeding ecology....
2018 / Ametov Yakub Idrisovich, Jumanov Muratbay Arepbayevich, Arepbayev Islombek Muratbayevich -
The brief history of the study of spiders (Arachnida: Araneae) in Fergana Valley
The spiders of Uzbekistan comprise 221 taxa of species ranks belonging to 118 genera and 32 families. They differ from each other in their external structure and distribution of various biotopes. The information of different researchers about species of spiders found in Uzbekistan are different. A...
2018 / Bakhromova Barno Khasanovna -
Genetics - breeeding aspects of the interspecies hybridization
The results of the experiments showed that the greatest productivity of cotton is formed in hybrid offspring obtained with the participation of interspecies hybrids. During the cleavage from hybrid progeny, the transgressive individuals are more easily split into individual or complex of features,...
2018 / Narimanov Аbdujalil Аbdusamatovich, Gubanova Natalya Grigorevna, Sanaev Normumin Norberdievich, Sadikova Zaxida Yusupovna, Khasanov Rasul Kurbanaliyevich -
Study of the pathogenic impact of nematode Meloidogyne arenaria Chitwood, 1949 on the tissue systems of the host plant
When the root system of aubergine is infected experimentally with Meloidogyne arenaria Chitwood, 1949, certain functional and structural changes occur in the plant’s cells and tissues. At the first stages after infection the nematode mechanically damages the cells of the host plant, while at the...
2018 / Saidova Shoira Olimovna, Eshova Kholisa Saidovna -
Taxonomical structure of dogs’ population ectoparasites (canis familiaris dom. ) in Tashkent megapolis, Uzbekistan
Some peculiarities of the species diversity of dogs’ ectoparasites under the conditions of the urban environment in Tashkent megapolis were studied. It was registered 17 species of ectoparasites belonging to the type of arthropods (Arthropoda) formingo two classes Arachnida and Insecta. The...
2018 / Safarov Alisher Abduqahor O'G'Li, Azimov Jaloliddin Azimovich, Akramova Feruza Jaloliddinovna -
Philosophical spectrum poetry of David Guramishvili
Davit Guramishvili is the son of the XVIII century, the futuristic history of Georgia is an integral part of his biography. The Kartl-Kakheti kingdom was so weakened that Lekes was inundated with Georgians and taken to captivity. Such fate was caused by Davit Guramishvili, a prisoner who escaped...
2018 / Mikadze Manana