Search Results - "environmental conditions"

The study is aimed to examine the environmental conditions and backgrounds in Russian Federationand Republicof Belarusfor utilization for breeding of Chinese cabbage and Pack Choi for resistance to accumulation of the radionuclides 137Cs and 90Sr.

Although many plant families are predominantly mycorrhizal, few symbiotic relationships between plants and arbuscular mycorrhizal fungi (AMF) have been thoroughly studied. Mycorrhized plants tend to exhibit greater tolerance to soil-borne pathogens and enhanced plant defence. Legumes, including comm...

Full description

There have been presented the study results of 11 collection hulled oats samples in comparison with the standard variety ‘Krechet’ conducted at the Falenskaya selection station of the FARC the North-East (the Kirov region) in 2018–2020. The purpose of the current study was to identify sources stable...

Full description

Background. Linseed oil is a versatile product with varying biochemical composition. Linseed breeding is aimed at producing cultivars with different chemical properties in their oil. The crop is widespread but the environment has a great effect on its fatty acid  biosynthesis.Materials and methods....

Full description

Results on experimental cultivation of seedlings of laminaria kelp Saccharina japonica are considered. Growing of this species was conducted in the first time in the Center of Mariculture located on Popov Island in the coastal Japan Sea. Data on equipment of the modules for cultivation of early stag...

Full description

Background. The genetic variability of the period between the germination and heading phases was analyzed in barley accessions from the Republic of Dagestan planted in the southern area of Dagestan (Derbent) and the Northwest of Russia (Pushkin, St. Petersburg). Testing barley development rates unde...

Full description

The assessment of the state of pollution of Azov sea bottom sediments with heavy metals - Pb, Cd, Cu, Zn, and Hg using the data of «Azovmorinformtsentr» (concentration of heavy metals in bottom sediments in 2010-2014) and published data for 1991-2009 is shown. The highest Pb concentrations (22 to 23...

Full description

Background. Paratypic variability of the development rates of barley accessions from the Republic of Dagestan was analyzed for five years in the Northwe st of Russia (Pushkin, St. Petersburg) and in the North Caucasus (Derbent, Dagestan). Responses to vernalization, photoperiodism and earliness per...

Full description

This paper describes the outbreak of West Nile fever in the Rostov Region in 2010 and evaluates its ecological and epidemiological peculiarities. From 15th of July till 22nd of September 2010, detected were the 64 cases (1, 4800/0000) of the disease, which were characterized by vector-born mechanism...

Full description

Sterols are essential for eukaryotic cell membrane integrity and fluidity, and they demonstrate valuable pharmaceutical and nutraceutical benefits, including anti-inflammatory, antioxidant, anti-cancer, and cholesterol-lowering properties. Traditionally, animal, plant, and microbial fermentation ste...

Full description

Indices of the functional brain asymmetry (FBA) associated with the environment conditions on the months of conception and birth were studied in 4201 persons born in 1920- 1995. We used sensorimotor tests of A.R. Luria and indices of the solar activity, gravity, geomagnetic field, interplanetary mag...

Full description

This paper presents a detailed analysis of the dynamics of indoor environmental parameters under three simulated fire scenarios in a multi-story building, using the PyroSim platform (based on the Fire Dynamics Simulator—FDS). The study compares two smoke control strategies, organized natural ventila...

Full description

Background. In Russia, winter rye is a crop that provides food for people and feed for animals. Despite the obvious advantages of rye (high winter hardiness and drought resistance, plus the ability to grow in areas with poor soils and adverse climatic conditions), its area of cultivation has been re...

Full description

This study compared the impact of three indirect heating systems to direct gas flame heaters on a selection of flock performance and environmental indicators in commercial broiler units. No statistically significant differences (P≥0.05) were found in flock mortality rates, bird weight, water consump...

Full description

Settlement in the Skawa catchment (Polish Western Carpathians) developed between the 7th and 18th centuries, influenced by political, economic and natural factors. Up to the 14th century, natural factors dominated, related to the location of settlements. Later, with changes in the borders of the Pol...

Full description

The article gives a comprehensive assessment of 5 varieties (Lada, Agata, RIMA, Arcea, Maestro) and 5 breeding lines of spring soft wheat according to the yield and adaptive properties. The studies were carried out in 2018-2022 in the conditions of the Ryazan region on dark gray forest soil. The pot...

Full description

The monsoon is regarded as a key system influencing tropical cyclone (TC) activity over the Western North Pacific (WNP). However, the relationship between WNP TC frequency (TCF) and the monsoon across different timescales remains incompletely understood. This study explores the interannual-scale rel...

Full description

Aim. On the basis of four experimental bottom stations installed at various depths of the North Caspian shelf, the local communities of marine organisms were formed, on various constructions and in close proximity to them were investigated. The aim of the work is to study the features of community d...

Full description

The genotype–environment interactions and the inheritance of quantitative traits in a hybrid combination between a seeded grapevine cultivar and a seedless one (Armira × Rusalka 1) have been studied. It has been found that the selection of valuable hybrid forms shall become more efficient when condu...

Full description

Basic principles of fishery forecasts developing and their performance evaluation are considered for the modern forecasting of pacific salmon stocks dynamics in Kamchatka in 2018–2024. The forecasts validity is critically analyzed for the main units of the stocks, with attention to correct interpret...

Full description