Results 11 to 20 of about 857,547 (315)

Inheritance of the main quantitative traits in sweet sorghum hybrids F1 [PDF]

open access: yesE3S Web of Conferences, 2020
Sweet sorghum hybrids F1 in productivity can surpass the parental forms on 50-60%. Thus the breeding process is aimed to develop first generation hybrids with a strong potential of productivity and quality of green mass and silage.
Kovtunova Natalia   +5 more
doaj   +1 more source

Evaluation of sensitivity of apple scab pathogen to difenoconazole using the discriminatory dose technique [PDF]

open access: yesBIO Web of Conferences, 2022
The most serious disease of the apple tree in all areas of its growth is scab. In the integrated apple tree protection system, the main method is chemical.
Nasonov Andrey   +4 more
doaj   +1 more source

Bovine Leukemia Virus (BLV) isolates genetic analysis in perinatally infected cattle at young age

open access: yesРоссийский паразитологический журнал, 2022
The purpose of the research is to identify perinatal infection in the dynamics, and assess the number and genetic status of bovine leukemia proviruses isolated from young animals, and correlations between some indicators of the infectious process based ...
N. G. Kozyreva   +2 more
doaj   +1 more source

Model for assessing the competitiveness of rural areas in the region in the new economic conditions [PDF]

open access: yesE3S Web of Conferences, 2020
A model for assessing the competitiveness of rural areas in the region has been developed, which allows analyzing the parameters of the actual socio-economic situation on the basis of statistical data and expert assessments in order to make management ...
Podgorskaya Svetlana, Schitov Sergei
doaj   +1 more source

Ensuring the preservation of the quality of wine during storage [PDF]

open access: yesBIO Web of Conferences, 2022
The article presents the necessity for a detailed approach to the choice of packaging for wine, as well as assessing their quality level. It has been established that the transformation of the component composition of wine proceeds with different ...
Chemisova Larisa   +3 more
doaj   +1 more source

Metagenomic Approach Reveals the Second Subtype of PRRSV-1 in a Pathogen Spectrum during a Clinical Outbreak with High Mortality in Western Siberia, Russia

open access: yesViruses, 2023
Porcine reproductive and respiratory syndrome virus (PRRSV) has a significant economic impact on pig farming worldwide by causing reproductive problems and affecting the respiratory systems of swine.
Nikita Krasnikov   +3 more
doaj   +1 more source

Changes in the antioxidant activity of red dry wines depending on the production method [PDF]

open access: yesBIO Web of Conferences, 2022
It is found that a production method affects the antioxidant activity of researched red dry wines made grapes produced in Kuban area. According to results of multivariate analysis of variance, grape variety (59% of influence), production method (27%) and
Antonenko Olga   +4 more
doaj   +1 more source

Comparative analysis of species composition and quantitative analysis of udder microflora in cows with subclinical and clinical mastitis

open access: yesВетеринария сегодня, 2022
Due to the great relevance of the problem of mastitis in cows, the diversity of udder microflora in the affected animals, as well as to develop therapeutic and preventive measures on farms, studies were conducted to identify similarities and differences ...
N. N. Avduevskaya   +3 more
doaj   +1 more source

Improving efficiency of car transportation in extreme north conditions in russian federation

open access: yesВестник СибАДИ, 2021
Introduction. A quarter of the world’s natural gas and oil reserves are located in the Far North of the Russian Federation. Only with reliable and efficient transportation support is it possible to successfully develop and exploit deposits in hard-to ...
A. V. Kulikov   +2 more
doaj   +1 more source

The use of Kutikulin for treatment and prevention of gastrointestinal diseases in calves and piglets

open access: yesВетеринария сегодня, 2022
The global economy dictates more and more stringent  requirements  for the quality and volumes of products consumed. Veterinary professionals have to look for medicinal products that have a sparing effect on the animal body and, at the same time, are ...
M. V. Koryukina   +3 more
doaj   +1 more source

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