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Evaluation of retention stresses of prestressing bars of a concrete ribbed panel from agricultural building after 20 years of service
(2019)In Estonian agricultural buildings there exist a lot of precast concrete load-bearing structures, which were manufactured in the 1970s and 80s. By now, some of these are rather near for reaching their designed service ... -
Accelerated technology of rye bread with improved quality and increased nutritional value
(2019)Accelerated bakery technologies do not always ensure high bread quality. The taste and smell of bread is less pronounced when compared with the traditionally prepared bread and it is quickly subjected to microbial spoilage. ... -
Combustion characteristics of compression ignition engine operating on rapeseed oil-diesel fuel blends
(2019)The effect of biofuels on the operational parameters of the combustion engines, such as performance parameters or emission production, are monitored often. These changes are, however, based on the effect of biofuels on ... -
Winter rye grain quality of hybrid and population cultivars
(2019)Rye (Secale cereale L.) is an important European crop used for food that is grown primarily in Eastern, Central and Northern Europe. Consuming rye grain products provides a rich source of dietary fibre as well as several ... -
Autonomous photovoltaic system for night-time lighting in the stable
(2019)Autonomous photovoltaic (PV) systems are suitable, for example, for powering various appliances or scientific instruments in the field, for automatic data collection, for signaling, etc. At the Czech University of Life ... -
Biosynthesis of glycosidase inhibitors on wheat bread wastes hydrolysate medium by Streptomyces sp. 170
(2019)The aim of the present study is to investigate the potential effect of bread hydrolysate as a novel nutrient medium for cultivating Streptomyces sp. 170 (S.170). Moreover, it evaluates the productivity and inhibitory ... -
Properties of soil and peat humic substances from Latvia
(2019)The acidity, elemental, functional and spectral (UV, fluorescence, IR spectra) characteristics of humic substances isolated from soils of different origin and peat in Latvia are described and compared with values common ... -
A research on models of the photosynthetic light response curves on the example of evergreen types of plants
(2019)The peculiarities of CO2 exchange in the leaves of ornamental evergreen plant species that are common in the Southern coast of Crimea were studied: Nerium oleander L., Laurus nobilis L., Aucuba japonica Thunb., and Melissa ... -
Improving the quality of critical tractor parts through the dynamic stabilisation of the manufacturing process in regard to CNC machines
(2019)This article focuses on the evaluation of a rod improvement which is considered in detail below. The rod in question is part of an hydraulic cylinder manufacturing process which takes place on CNC machines. The need for ... -
Analysis of plant materials pre-treated by steam explosion technology for their usability as insulating materials
(2019)Raw materials of annual plants fibres are not easily usable for industrial production applications. Pre-treatment of the annual plant fibres is necessary to increase the homogeneity of the material and to improve the ... -
Contamination of transmission and hydraulic oils in agricultural tractors and proposal of by-pass filtration system
(2019)Tractors use various types of lubricating oils in transmission and hydraulic system. Oils are contaminated by different ways depending on the work of the lubricated system. There are general requirements on the cleanliness ... -
Finding least fragmented holdings with factor analysis and a new methodology: a case study of kargılı land consolidation project from Turkey
(2019)Land fragmentation (LF) is a problem restrain agricultural activities and decrease mechanization level, production. Land consolidation (LC) projects are done in the World as well as Turkey to solve LF issues. ... -
Ranking irrigation schemes based on principle component analysis in the arid regions of Turkey
(2019)Water is a scarce resource and thus irrigation schemes in arid regions have become more important. The irrigation sector which uses most of the water resources has to cope with global warming, disasters and water scarcity ... -
Work posture load evaluation in medium size metal processing enterprise in Latvia
(2019)The aim of this study was to evaluate the exposure of individual workers to ergonomic risk factors associated with upper, lower extremities and trunk WRMSDs and to assess entire body posture for risk of WRMSDs. The company ... -
Single cell oil production from waste biomass: review of applicable agricultural by-products
(2019)Single cell oil (SCO) is an attractive alternative source of oils, since it can be used as feedstock in biofuel production and also have been recognized as viable option in production of essential fatty acids suitable ... -
Analysis of operating parameters of hybrid vehicle under real traffic condition
(2019)Nowadays, protecting the environment and reducing harmful emissions is an increasingly discussed topic. One way to reduce vehicle emissions, especially for individual car traffic, is to use a hybrid drive. The advantages ... -
Effect of long-term operation of combustion engine running on n-butanol – rapeseed oil – diesel fuel blend
(2019)The short time use of biofuels in compression ignition engines is being studied by many authors. However, in many cases the real long–term operation of the engine on biofuels may cause problems. The article deals with ... -
Effect of nitrogen rate and forecrop on nitrogen use efficiency in winter wheat (Triticum aestivum)
(2019)Application of plant nutrient is one of the most important measures increasing grain yield and yield quality. Excessive application of nitrogen fertilizers leads to nitrogen leaching and it affects the quality of groundwater ... -
Discrete element simulation of rapeseed shear test
(2019)SuiTable equipment are required for storage and transportation of rapeseed which are developed according to rules for bulk matters. It is one of reasons where bulk matter properties are important to the design. Bulk ... -
The course of drying and colour changes of alfalfa under different drying conditions
(2019)One of the conditions for successful livestock breeding and efficient livestock production is to ensure quality feed. High quality feed for livestock is alfalfa, which has a very high nutritional value and its cultivation ...
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