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Wyszukujesz frazę "residues" wg kryterium: Temat


Tytuł:
The effect of herbicides on their active ingredient residues in soybean seeds.
Autorzy:
Klimont, Krzysztof
Powiązania:
https://bibliotekanauki.pl/articles/2198782.pdf
Data publikacji:
2000-12-20
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
soybean seed
herbicide residues
Opis:
Experimental material consisted of the seeds of Polan, Aldana and Dornburg soybean cultivars harvested from the field experiments in 1990-92 at Sandomierz with the following herbicides and doses: Sencor 75 WP (1.0 and 2.0 kg/ha), Tribunil 70 WP (1.0 and 2.0 kg/ha), Azogard 50 WP (1.5 and 3.0 kg/ha), Afalon 50 WP (1.0 and 2.0 kg/ha). Seeds from plots treated with a single dose of some herbicides (Tribunil 70 WP, Afalon 50 WP) did not exhibit any herbicide active residues or in case of other herbicides their level were far below permissible limits (0.1 mg/kg). The use of double doses, resulted in accumulation of the active remnants in soybean seeds but still their level did not exceed permissible limits. Differences in the level of herbicide active substances in soybean seed were found to depend on season conditions.
Źródło:
Plant Breeding and Seed Science; 2000, 44; 39-43
1429-3862
2083-599X
Pojawia się w:
Plant Breeding and Seed Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Reacting of Gun Shot Residues in the Dependence on the Gun Barrel Lenght
Autorzy:
Svachouček, V.
Svachoučková, P.
Velehradský, L.
Ventura, K.
Powiązania:
https://bibliotekanauki.pl/articles/358826.pdf
Data publikacji:
2009
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Przemysłu Organicznego
Tematy:
gun shot residues
ammunition
analysis
Opis:
Currently, the study of gun shot residues constitutes a wide and a very interesting problem as from the shooter´s view so as from the design enginneers´ view and furthermore possibilities, which infuence the conditions of the products formation process. Currently, one direction of the investigation of gun shot residues proceeds the study of morphology and thereby even possibilities of improvement of frm particles and further physical conditions, which infuence for instance on their stability in the surveyed environment or scatter particles. This problem is investigated by research police institutes above all. The detection of the shot place from the specifc cartridge of a concrete weapon is the objective of their investigation. The lay formation of gaseous gun shot residues and their possible toxicity is interesting from the gunner´s view. We have been dealing with this problem for 5 years. This research paper is intented the problem of the dependence of composition of gaseous gun shot residues on the gun barrel lenght.
Źródło:
Central European Journal of Energetic Materials; 2009, 6, 2; 211-216
1733-7178
Pojawia się w:
Central European Journal of Energetic Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Flue gas cleaning in municipal waste-to-energy plants - Part 1
Autorzy:
Jurczyk, M.
Mikus, M.
Dziedzic, K.
Powiązania:
https://bibliotekanauki.pl/articles/101644.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Infrastruktura i Ekologia Terenów Wiejskich PAN
Tematy:
waste incineration
gas cleaning
environmental protection
solid residues from APC
solid residues from HM
Opis:
All plants based on combustion of the fuel generate a large number of flue gases, which contain variety of pollutants. These include particulates, heavy metals (Hg, Cd, Tl, As, Ni, Pb), carbon compounds (CO, hydrocarbons (VOCs), (PCDD / F, PCB), acid and other gases (HCl, HF, HBr, HI, SO2 , NOx , NH3 ), whose emissions are controlled, and subjected to the European and regional limits. In municipal waste-to-energy plants large diversity of fuel results in a considerable concentration of the individual compounds which can be dangerous for the environment. Due to these facts, it is necessary to take into account a flue gas cleaning stage in every waste-to-energy plant. The article divided into two parts shows technologies and processes that can be used at this stage. It describes methods used to deal with all kinds of pollutants at flue gases treatment stage. The paper presents emission limits imposed by the European Union with examples of emissions at working municipal waste-to-energy plants, and the limits that are to be expected in the future. Some topics, as costs and residual handling, are only briefly mentioned and for more information a reader is advised to use literature which will allow him to learn more about technology, processes and problems presented in the text. The aim of the study is to present the current state of flue gas cleaning in Waste-to-Energy plants.
Źródło:
Infrastruktura i Ekologia Terenów Wiejskich; 2016, IV/1; 1179-1193
1732-5587
Pojawia się w:
Infrastruktura i Ekologia Terenów Wiejskich
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Changes in some chemical properties of saline-sodic soils over time as affected by organic residues: An incubation study
Autorzy:
Jalali, Mohsen
Saeedi Lotf, Maryam
Ranjbar, Faranak
Powiązania:
https://bibliotekanauki.pl/articles/2088205.pdf
Data publikacji:
2020
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
salinity
sodicity
agricultural residues
bioremediation
incubation
Opis:
Salinization and sodification of agricultural lands in arid and semi-arid regions of the world are two limiting factors in the crop production. This study was conducted to evaluate the effect of readily available agricultural residues on changing some chemical properties of saline-sodic soils. Wheat, potato, sunflower, and canola residues were separately added into three saline-sodic soils at a rate of 2% by weight and thoroughly mixed with soils. Control and treated soils were incubated for 168 days at a constant moisture and temperature. The pH, electrical conductivity (EC), soluble cations, available nitrate (NO3-) and phosphorous (P), cation exchange capacity (CEC), and exchangeable sodium percentage (ESP) were measured during the incubation. The EC increased in the response to the incorporation of plant residues, whereas the pH was reduced. The application of organic components in soils increased CEC and decreased ESP. The results showed that the maximum reduction in ESP was observed in the potato treatment because of the highest Ca2+ concentration. The average reduction in ESP of treated soil samples at the end of incubation followed this order: 16.1% (potato residue-treated soil) >12.7% (canola residue-treated soil) >11.1% (wheat residue-treated soil) >9.6% (sunflwer residue-treated soil). The potato residue was the most effective amendment in changing the chemical properties of saline-sodic soils in comparison with other organic residues. The results indicated that the application of organic residues had a positive impact on reducing the soil sodicity and improving the soil fertility depending on their chemical composition.
Źródło:
Polish Journal of Soil Science; 2020, 53, 1; 1-20
0079-2985
Pojawia się w:
Polish Journal of Soil Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Changes in some chemical properties of saline-sodic soils over time as affected by organic residues: an incubation study
Autorzy:
Jalali, M.
Lotf, M.S.
Ranjbar, F.
Powiązania:
https://bibliotekanauki.pl/articles/971127.pdf
Data publikacji:
2020
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
salinity
sodicity
agricultural residues
bioremediation
incubation
Opis:
Salinization and sodification of agricultural lands in arid and semi-arid regions of the world are two limiting factors in the crop production. This study was conducted to evalu- ate the effect of readily available agricultural residues on changing some chemical properties of saline-sodic soils. Wheat, potato, sunflower, and canola residues were separately added into three saline-sodic soils at a rate of 2% by weight and thoroughly mixed with soils. Control and treat- ed soils were incubated for 168 days at a constant moisture and temperature. The pH, electrical conductivity (EC), soluble cations, available nitrate (NO 3 -) and phosphorous (P), cation exchange capacity (CEC), and exchangeable sodium percentage (ESP) were measured during the incuba- tion. The EC increased in the response to the incorporation of plant residues, whereas the pH was reduced. The application of organic components in soils increased CEC and decreased ESP. The results showed that the maximum reduction in ESP was observed in the potato treatment because of the highest Ca2+ concentration. The average reduction in ESP of treated soil samples at the end of incubation followed this order: 16.1% (potato residue-treated soil) >12.7% (canola residue-treated soil) >11.1% (wheat residue-treated soil) >9.6% (sunflower residue-treated soil). The potato residue was the most effective amendment in changing the chemical properties of saline-sodic soils in comparison with other organic residues. The results indicated that the appli- cation of organic residues had a positive impact on reducing the soil sodicity and improving the soil fertility depending on their chemical composition.
Źródło:
Polish Journal of Soil Science; 2020, 53, 1
0079-2985
Pojawia się w:
Polish Journal of Soil Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effects of cotton stalk, maize stalk and almond bark on some soil microbial activities
Autorzy:
Küçük, Ç.
Tekgül, Y. T.
Powiązania:
https://bibliotekanauki.pl/articles/205051.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
organic residues
CO2 respiration
dehydrogenase
urease
Opis:
With the increase of agricultural production, residues of crop are the main source of organic matter in the soil and they are alternatives to inorganic fertilizers. For this purpose, effects of organic residues (cotton stalk, maize stalk, almond bark) commonly grown in Turkey were investigated for some soil microbial activity in clay soil. In this study, incubation experiment was set up. Five doses (0%, 2%, 4%, 6% and 8%) of organic residues (maize stalks, cotton stalks or almond bark) were applied to soil. Soil microbiological properties of soil samples such as CO2 respiration, dehydrogenase and urease activity were determined. According to the results obtained, maize stalk, cotton stalks and almond bark applications increased some soil microbiological activities, such as CO2 respiration, dehydrogenase and urease activities according to control soil. Maize stalk in comparison to other residues affects better on the biological properties of the soil. It is determined that enhancing effects of the added organic residues (maize stalk, cotton stalk, almond bark) into the soil were changed according to the type of organic residues, dosage and application terms.
Źródło:
Archives of Environmental Protection; 2017, 43, 3; 91-96
2083-4772
2083-4810
Pojawia się w:
Archives of Environmental Protection
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Fiberoendoscopic Evaluation of swallowing - FEES: procesure with an assesment questionare
Autorzy:
Jamróz, Barbara
Walczak, Joanna
Milewska, Magdalena
Niemczyk, Kazimierz
Powiązania:
https://bibliotekanauki.pl/articles/1399798.pdf
Data publikacji:
2018
Wydawca:
Index Copernicus International
Tematy:
dysphagia
FEES
swallowing problems
aspiration
penetration
residues
Opis:
Endoscopic examination of swallowing FEES (fiberoptic endoscopic examination of swallowing) belongs to basic instrumental examinations used in diagnostics of oropharyngeal dysphagia. It consists of three parts: I. Evaluation of the anatomy and physiology of the throat and larynx; II. Assessment of drinking and eating liquids and foods with different consistencies; III. Evaluation of the effectiveness of therapeutic maneuvers. The work aims to present the test procedure and the form used to describe it.
Źródło:
Polski Przegląd Otorynolaryngologiczny; 2018, 7, 3; 1-8
2084-5308
2300-7338
Pojawia się w:
Polski Przegląd Otorynolaryngologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effects of Crop Residues and Tillage Operations on Soil Quality Indices
Autorzy:
Emami, Hojat
Riahinia, Fateme
Powiązania:
https://bibliotekanauki.pl/articles/2088172.pdf
Data publikacji:
2021
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
crop residues
conservation tillage
conventional tillage
soil quality
Opis:
Tillage and plant residues influence soil attributes and, consequently, soil quality. Therefore, suitable management and maintaining the stability of soil structure is important. This study was performed to evaluate the effects of tillage systems on soil quality during a 4-year crop rotation (wheat, canola, wheat and tomato) at the Agricultural Research Center of Khorasan Razavi province (Iran) from 2011 to 2015. The study was conducted as a randomized complete block design in a factorial arrangement with 3 replications. For this purpose, conventional tillage (CT), minimum tillage (MT) and no-tillage (NT) systems together with three rates of plant residues (0, 1,500, and 3,000 kg ha-1) were applied annually after harvesting. Soil quality was determined by using the integrated quality index (IQI) and Nemoro quality index (NQI) based on total data set (TDS) and minimum data set (MDS). In total, 23 physical, chemical, and biological soil characteristics were considered as TDS and 7 out of these were selected as MDS for use in the principal component analysis (PCA). Soil quality in different tillage treatments was determined and the most appropriate indices and effective characteristics for soil quality assessment were selected. Correlation coefficients between IQITDS and IQIMDS (r = 0.69) and between NQITDS and NQIMDS (r = 0.76) showed that NQI was a better indicator for assessing soil quality. The NQITDS provided a more accurate and comprehensive assessment of soil quality. However, using MDS reduced the cost and time with proper precision. Soil quality in MT and NT treatments was more desirable than the CT system, and the addition of plant residues improved the soil quality. According to the results of NQITDS, IQITDS, and IQIMDS, soil quality in the NT system with 3,000 kg ha-1 of plant residues and the MT system with 1,500 and 3,000 kg ha-1 of plant residues were more favorable than other soil tillage treatments. Soil characteristics that decreased soil quality in the conventional tillage were soil structure, macro and micronutrients, while in conservation tillage it was micronutrients, especially Zn.
Źródło:
Polish Journal of Soil Science; 2021, 54, 2; 167-183
0079-2985
Pojawia się w:
Polish Journal of Soil Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of cooking on gamma-HCH, DDE, DDD and DDT levels in duck muscle fat
Wpływ gotowania na poziom gamma-HCH, DDE, DDD i DDT w tłuszczu mięśni kaczek
Autorzy:
Smoczyński, S.
Amarowicz, R.
Powiązania:
https://bibliotekanauki.pl/articles/1398700.pdf
Data publikacji:
1986
Wydawca:
Instytut Rozrodu Zwierząt i Badań Żywności Polskiej Akademii Nauk w Olsztynie
Tematy:
manufacturing processes
culinary treatment
residues
foreign substances
pesticides
Opis:
A model system was used to investigate the effect of cooking on the level of selected chlorinated carbohydrate residues in muscle fat of fattened ducks and in decoction fat.
W układzie modelowym badano wpływ gotowania na poziom pozostałości wybranych chlorowanych węglowodorów w tłuszczu mięśni tuczonych kaczek i w tłuszczu wywaru. Materiałem do badań były próbki mięśni udowych i piersiowych tuczonych kaczek. Chlorowane węglowodory (γ-HCH, DDE, DDD i DDT) oznaczano metodą chromatografii gazowej. W tłuszczu mięsa surowego stwierdzono średnio 0,04 ppm γ-HCH i 0,38 ppm DDT (udo) oraz 0,12 ppm γ-HCH i 0,78 ppm DDT (pierś). Po gotowaniu od gorącej wody w tłuszczu mięśnia udowego obserwowano średnio 0,03 ppm γ-HCH i 0,20 ppm DDT, w tłuszczu mięśnia piersiowego 0,08 ppm γ-HCH i 0,08 ppm DDT. Podczas gotowania od zimnej wody wyniki wynosiły dla uda 0,03 ppm γ-HCH i 0,15 ppm DDT, dla piersi 0,09 ppm γ-HCH i 0,29 ppm DDT. Podczas gotowania od gorącej wody w tłuszczu wywaru z uda poziom γ-HCH wynosił - średnio 0,04 ppm, DDT 0,38 ppm, dla wywaru z piersi 0,21 ppm γ-HCH i 0,93 ppm DDT. Podczas gotowania od zimnej wody w tłuszczu wywaru z uda obserowano 0,05 ppm γ-HCH i 0,40 ppm DDT, dla wywaru z piersi 0,48 ppm γ-HCH i 1,54 ppm DDT. W tłuszczu wywaru wyraźnie wzrastała zawartość DDD w porównaniu z tłuszczem mięsa surowego.
Źródło:
Acta Alimentaria Polonica; 1986, 12, 1; 21-27
0137-1495
Pojawia się w:
Acta Alimentaria Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Racjonalne wykorzystanie pozostałości poprodukcyjnych sektora rolno-spożywczego
Rational utilization of production residues generated in agri-food
Autorzy:
Czyżyk, F.
Strzelczyk, M.
Powiązania:
https://bibliotekanauki.pl/articles/357360.pdf
Data publikacji:
2015
Wydawca:
Politechnika Śląska
Tematy:
pozostałości poprodukcyjne
utylizacja
biogospodarka
production residues
utilization
bioeconomy
Opis:
W rolnictwie i przetwórstwie rolno-spożywczym powstają duże ilości pozostałości poprodukcyjnych, zależnie od rodzaju i wielkości produkcji ale także od stosowanych technologii. W przemyśle rolno-spożywczym najwięcej pozostałości powstaje w cukrownictwie, mleczarstwie, przetwórstwie owocowo-warzywnym, gorzelnictwie browarnictwie. Biomasa tych pozostałości stanowi olbrzymi potencjał energetyczny i nawozowy. Powinna być wykorzystywana zgodnie z zasadami biogospodarki, czyli przetworzona na bioenergię lub bioprodukty (pasze, nawozy organiczne) w zależności od jaj właściwości fizycznochemicznych. W celu zmniejszenia ilości powstających pozostałości gospodarstwa rolne i zakłady produkcyjne powinny prowadzić racjonalną gospodarkę materiałowo-surowcową i stosować najlepsze dostępne technologie produkcji. Stosunek masy pozostałości (produktów ubocznych i odpadów) do ilości produktów finalnych, powinien być uznany za jeden z głównych wskaźników nowoczesności technologii produkcji i ochrony czystości środowiska. Racjonalne wykorzystanie pozostałości poprodukcyjnych jest koniecznością dyktowaną względami gospodarczymi i ekologicznymi.
The agriculture and agri-food industry generate large quantities of production residues. The amount of residues depends on type and volume of production but also on the technologies used. In the agri-food industry the most residues are produced in the sugar industry, dairy industry, fruit and vegetable processing, distilling of alcohol and brewing. The biomass of these residues is a huge potential for energy and fertilizers. It should be used in accordance with the principles of the bio-economy and it should be processed into bioenergy and bioproducts (animal feed, organic fertilizers). The use of biomass depends on its physical and chemical properties. In order to reduce the amount of production residues the agricultural holdings and food establishments should implement rational materials and raw materials management. They should also apply the best available technologies of production. Proportion of the mass of the residues (side products and wastes) to the quantities of finished products should be regarded as one of the main evaluation indicators of modern manufacturing technology and indicators of protection of environmental quality. Rational utilization of production residues is necessary for economic and environmental reasons.
Źródło:
Archiwum Gospodarki Odpadami i Ochrony Środowiska; 2015, 17, 3; 99-106
1733-4381
Pojawia się w:
Archiwum Gospodarki Odpadami i Ochrony Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł

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