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Wyszukujesz frazę "concentrations" wg kryterium: Wszystkie pola


Wyświetlanie 1-13 z 13
Tytuł:
Seasonal variation of Ganoderma spore concentrations in urban and suburban districts of the city of Szczecin, Poland
Autorzy:
Grinn-Gofron, A.
Strzelczak, A.
Przestrzelska, K.
Powiązania:
https://bibliotekanauki.pl/articles/49672.pdf
Data publikacji:
2015
Wydawca:
Instytut Medycyny Wsi
Źródło:
Annals of Agricultural and Environmental Medicine; 2015, 22, 1
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of the effect of various concentrations of selected pyrethroids on the development of Dermacentor reticulatus eggs and larvae
Autorzy:
Buczek, A.
Bartosik, K.
Kuczynski, P.
Powiązania:
https://bibliotekanauki.pl/articles/50820.pdf
Data publikacji:
2013
Wydawca:
Instytut Medycyny Wsi
Opis:
The Palearctic three-host species Dermacentor reticulatus contributes to the circulation of numerous pathogens in the environment. Reduction of its abundance may therefore decrease the risk of tick-borne diseases in a given area. The aim of the study is to determine the effect of various concentrations of three pyrethroids – deltamethrin (D), cypermethrin (C), and alpha-cypermethrin (AC) on the development of D. reticulatus eggs and larvae. 217 engorged D. reticulatus females were examined in the investigations. After the feeding period, they were sprayed with 0.015625%, 0.03125%, 0.0625%, and 0.125% solutions of D, C, and AC, and kept at a temperature of 25oC and 90% relative humidity throughout the preoviposition and oviposition periods. Eggs laid by females were kept in the same conditions until larval hatch. Based on the results obtained, parameters of the course of maturation and oviposition, as well as parameters of embryonic development, were determined. The investigations showed that the pyrethroids tested prolonged the egg maturation period, reduced the number and weight of eggs, and caused disturbances in embryogenesis in D. reticulatus. Upon treatment with as little as 0.015625% AC, larvae did not develop and all eggs died 1–2 days after oviposition. C led to a decreased percentage of normal larval hatch – 31.96%, 15.51% and 12.5%, respectively, after using three increasing concentrations (control 98.15%), and a high rate of egg and embryo mortality. The least detrimental effect on the D. reticulatus maturation and embryonic periods was exerted by deltamethrin (82.74%, 84.37% and 16.80% of normal larvae in treatment with the three concentrations). Morphological anomalies were observed in larvae during the experimental period. AC appeared to have the most toxic effect during the maturity and egg development periods, while C exhibited lower toxicity. Application of these pyrethroids in engorged D. reticulatus females exerts distant effects that lead to substantial reduction of tick offspring abundance.
Źródło:
Annals of Agricultural and Environmental Medicine; 2013, 20, 3
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Relationship between concentrations of microbiological agents in the air of agricultural settings and occurenceof work-related symptoms in exposed persons
Autorzy:
Mackiewicz, B.
Skorska, C.
Dutkiewicz, J.
Powiązania:
https://bibliotekanauki.pl/articles/51008.pdf
Data publikacji:
2015
Wydawca:
Instytut Medycyny Wsi
Źródło:
Annals of Agricultural and Environmental Medicine; 2015, 22, 3
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Raised concentrations of lipid peroxidation products (LPO) in pregnant women with impaired glucose tolerance
Autorzy:
Lewandowski, K.C.
Stojanovic, N.
Press, M.
Tuck, S.
Lewinski, A.
Karbownik-Lewinska, M.
Powiązania:
https://bibliotekanauki.pl/articles/51544.pdf
Data publikacji:
2014
Wydawca:
Instytut Medycyny Wsi
Źródło:
Annals of Agricultural and Environmental Medicine; 2014, 21, 2
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of meteorological parameters in hourly patterns of grass [Poaceae] pollen concentrations
Autorzy:
Munoz, Rodriguez A F
Silva Palacios, I.
Tormo Molina, R.
Powiązania:
https://bibliotekanauki.pl/articles/50296.pdf
Data publikacji:
2010
Wydawca:
Instytut Medycyny Wsi
Tematy:
Poaceae
grass
pollen
pollen concentration
meteorological parameter
pollination
pollen allergy
hourly pattern
Źródło:
Annals of Agricultural and Environmental Medicine; 2010, 17, 1; 87-100
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of lipids, lipoproteins and apolipoproteins concentrations in cord blood serum of newborns from rural and urban environments
Autorzy:
Pac-Kozuchowska, E
Powiązania:
https://bibliotekanauki.pl/articles/51130.pdf
Data publikacji:
2007
Wydawca:
Instytut Medycyny Wsi
Tematy:
cord blood serum
lipoprotein
risk factor
lipid
concentration
life style
rural environment
newborn
apolipoprotein
urban environment
Opis:
The purpose of the present study was to check the infl uence of rural and urban environments on some of the parameters of lipids metabolism in the cord blood serum in healthy newborns, as well as the evaluation of the concentration of lipids, lipoproteins and apolipoproteins in the cord blood serum with relation to risk factors of atherosclerosis in the family of the studied newborns. The study included 75 newborns (37 from rural areas and 38 from urban areas). Newborns weight and length were recorded at birth. On the basis of the family history taken from the mothers, the atherosclerosis risk factors were established in the families of the studied newborns. In all of the studied newborns, concentration of triglycerides, total cholesterol and LDL, VLDL and HDL cholesterol as well as of apolipoproteins (apo-AI, apo-B) in the cord blood serum sampled soon after birth were performed. No statistically signifi cant differences between the mean levels of triglycerides, total cholesterol and cholesterol of fractions: LDL, VLDL, HDL and apolipoproteins (apo-AI, apo-B) in the cord blood serum in the newborns from rural and urban areas were found. However, when analysing the concentration of parameters of lipid metabolism in cord blood serum in newborns with regard to gender, higher concentrations of total cholesterol, LDL cholesterol and apo-AI in female newborns from rural areas, and higher HDL cholesterol and apo-AI in female newborns from urban regions were confi rmed. When analysing the concentration of lipids and lipoproteins in cord blood serum in newborns from families with risk factors confi rmed as compared to the families without that risk, both in the rural and urban regions no signifi cant differences were confi rmed. The studies have not proved any signifi cant differences between the levels of lipids, lipoproteins and apolipoproteins in the cord blood serum in newborns from rural and urban areas.
Źródło:
Annals of Agricultural and Environmental Medicine; 2007, 14, 1
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Decrease in ambient air lead concentrations in Varna, Bulgaria, associeted with the introduction on unleaded gasoline
Autorzy:
Chuturkova, R
Iossifova, Y.
Clark, S.
Powiązania:
https://bibliotekanauki.pl/articles/49246.pdf
Data publikacji:
2010
Wydawca:
Instytut Medycyny Wsi
Tematy:
environment monitoring
Bulgaria
Varna city
gasoline
unleaded gasoline
air lead
lead
programme effectiveness
traffic
city
lead level
Źródło:
Annals of Agricultural and Environmental Medicine; 2010, 17, 2; 259-261
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Factors influencing serum chemerin and kallistatin concentrations in patients with alcohol-induced liver cirrhosis
Autorzy:
Prystupa, A.
Kiciński, P.
Luchowska-Kocot, D.
Sak, J.
Prystupa, T.K.
Tan, Y.-H.
Panasiuk, L.
Załuska, W.
Powiązania:
https://bibliotekanauki.pl/articles/2082078.pdf
Data publikacji:
2018
Wydawca:
Instytut Medycyny Wsi
Tematy:
alcohol-induced liver cirrhosis
chemerin
kallistatin
Opis:
Introduction. In Poland, an increasing number of patients are hospitalized due to liver diseases. One of the common liver diseases is cirrhosis, which can be caused by alcohol, viral hepatitis, autoimmune processes and metabolic diseases. Materials and method. The study included 99 patients with alcoholic cirrhosis from the Lublin region of Eastern Poland. The control group consisted of 20 healthy individuals without liver disease who did not abuse alcohol. The concentrations of serum kallistatin and chemerin were determined using ELISA kits. Objective. The aim of the study is to evaluate serum levels of kallistatin and chemerin in patients with different stages of alcoholic liver cirrhosis. Results. The highest chemerin level was found in the control group – 182.6±80.4 ng/ml. In other stages of liver cirrhosis, the following levels were observed: 175.7±62.7 ng/ml in Child-Pugh stage A (Ch-P A), 150.2±59.7 ng/ml in Ch-P B and 110.3±73.6 ng/ml in Ch-P C. Significant differences in chemerin levels between controls and Ch-P C patients (p=0.01), as well as between the Ch-P A patients and Ch-P C patients (p=0.02), were demonstrated. The highest kallistatin level was demonstrated in the control group – 8.2±3.5 μg/ml. In other stages of liver cirrhosis, the following concentrations were found: 7.2±27 μg/ml in Ch-P A, 4.4±2.2 μg/ml in Ch-P B and 3.5±1.9 μg/ml in Ch-P C (Tab. 3). Statistically significant differences were observed between controls and Ch-P B patients (p<0.001), controls and Ch-P C patients (p<0.001), Ch-P A and Ch-P B patients (p=0.01), as well as Ch-P A and Ch-P C patients (<0.001). Conclusions. The levels of chemerin and kallistatin decrease with progression of liver damage during alcoholic liver cirrhosis. The impairment of its synthetic function leads to reductions in levels of the adipokines studied.
Źródło:
Annals of Agricultural and Environmental Medicine; 2019, 26, 1; 143-147
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Chemometric evaluation of concentrations of trace elements in intervertebral disc tissue in patient with degenerative disc disease
Autorzy:
Kubaszewski, Łukasz
Zioła-Frankowska, Anetta
Gasik, Zuzanna
Frankowski, Marcin
Dąbrowski, Mikołaj
Molisak, Bartłomiej
Kaczmarczyk, Jacek
Gasik, Robert
Powiązania:
https://bibliotekanauki.pl/articles/987050.pdf
Data publikacji:
2017
Wydawca:
Instytut Medycyny Wsi
Tematy:
intervertebral disk
degeneration
trace elements
chemometrics
Opis:
Background. The work is designed to uncover the pattern of mutual relation among trace elements and epidemiological data in the degenerated intervertebral disk tissue in humans. Hitherto the reason of the degenerative process is not fully understood. Trace elements are the basic components of the biological compound related both its metabolism as well as environmental exposure. The relation pattern among elements occurs gives new perspective in solving the cause of the disease. Methods. We have analysed trace elements content in the 30 intervertebral disc from 22 patients with degenerative disc disease. The concentrations of Al, Cu, Cd, Mo, Ni and Pb were determined with Atomic Absorption Spectrometry. To analyse the multidimentional relation between trace element concentration and epidemiological data the chemometric analysis was applied. Results. The similarity have been shown in occurrence of following pairs: Cd-Mo as well as Mg-Zn. The second pair was correlated with Pb concentration. Pb levels are observed to be competitive to Cu concentration. Cd concentration was related to Zn and Mg deficiency. No single but rather cluster of epidemiological data show observable influence on the TE tissue variance. Zn and Cu was related to the male sex. Operation with orthopedic implants were related to combined Al, Mo and Zn concentration. Conclusions. This is the first chemometric analysis of trace elements in disk tissue. It shows multidimentional relations that are missed by the classical statistic. The analysis shows significant relation. The nature of the relations is the basis for further metabolic and environmental research.
Źródło:
Annals of Agricultural and Environmental Medicine; 2017, 24, 4
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Concentrations of selected toxic elements in ewe living near an environmentally loaded area of eastern part of Slovakia
Autorzy:
Pošiváková, Terézia
Veszelits Laktičová, Katarína
Hromada, Rudolf
Vargová, Mária
Korytár, Ľuboš
Švajlenka, Jozef
Húska, Miroslav
Hatalová, Elena
Pošivák, Ján
Powiązania:
https://bibliotekanauki.pl/articles/987018.pdf
Data publikacji:
2017
Wydawca:
Instytut Medycyny Wsi
Tematy:
biochemical marker
environment
heavy metal
health status
ewes
Opis:
Introduction and objective. Research focused on the monitoring of selected heavy metals in ewes’ blood. Concentrations of selected toxic elements, lead, cadmium and zinc, in ewes living near an environmentally-loaded area, concerned 15 ewes (aged 3–4 years) in good physical condition, during the spring of 2014 and 2015 in the eastern part of Slovakia. The aim of the research was to determine the concentration of selected heavy metals and state the correlations of selected heavy metals in ewes’ blood. Materials and method. Within the period of 2 years, 15 ewe were evaluated. Ewes’ blood samples were collected twice during the spring season from a farm located in area Spiš, eastern Slovakia, and then analysed for heavy metal contents. In the area under investigation, contamination with heavy metals was assumed as a result of intensive agricultural development and former mining activities. The level of selected heavy metals in the experimental group of animal blood was determined using an optical spectrophotometry. Results. Statistical analyses were carried out using the Statistica programme. The significant differences between means were calculated by the statistical method of the non-parametric Mann-Whitney´s U test. The statistical test experimental group of ewes in 2014 and 2015 confirmed the presence of selected heavy metals in ewes. The measured values of Cd (P=0.0003), Pb (P=0.0200) and Zn (P=0.0018) showed significant differences when comparing the years 2014 and 2015. Conclusion. The obtained and analysed blood samples confirmed the presence of selected heavy metals in ewes from area of Spiš in eastern Slovakia, which belongs the sub-region or is among the localities environmentally burdened. The conclusions are centred on the population’s interest and concern for the environment, as well as on the preoccupation with factors that affect the satisfaction of basic needs, the local agricultural development and former mining activities.
Źródło:
Annals of Agricultural and Environmental Medicine; 2017, 24, 4
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Urinary concentrations and determinants of pyrethroid metabolites in pregnant women from non-rural areas of Yunnan, China
Autorzy:
Xu, Q.
Song, X.
Li, Y.
Jian, X.
Chen, S.
Chen, Y.
Powiązania:
https://bibliotekanauki.pl/articles/28762713.pdf
Data publikacji:
2021
Wydawca:
Instytut Medycyny Wsi
Źródło:
Annals of Agricultural and Environmental Medicine; 2021, 28, 4; 627-632
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Relationship between concentrations of elements and geographic location in Poland
Autorzy:
Tomska, N.
Kosik-Bogacka, D.I.
Łanocha-Arendarczyk, N.
Szylińska, A.
Kotfis, K.
Sipak-Szmigiel, O.
Rotter, I.
Powiązania:
https://bibliotekanauki.pl/articles/28762825.pdf
Data publikacji:
2021
Wydawca:
Instytut Medycyny Wsi
Źródło:
Annals of Agricultural and Environmental Medicine; 2021, 28, 2; 283-290
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Relationships between serum selenium and zinc concentrations versus profibrotic and proangiogenic cytokines (FGF-19 and endoglin) in patients with alcoholic liver cirrhosis
Autorzy:
Prystupa, Andrzej
Kiciński, Paweł
Luchowska-Kocot, Dorota
Błażewicz, Anna
Kurys-Denis, Ewa
Niedziałek, Jarosław
Sak, Jarosław
Panasiuk, Lech
Powiązania:
https://bibliotekanauki.pl/articles/990858.pdf
Data publikacji:
2017
Wydawca:
Instytut Medycyny Wsi
Tematy:
liver cirrhosis
alcohol
selenium
zinc
fibroblast growth factor-19
endoglin
Opis:
Introduction and objective. Liver cirrhosis is a disease involving the liver parenchyma, which is characterised by fibrosis. and impaired architectonics of the parenchyma with regenerative nodules. The aim of the study was to determine the relationship between stage of alcoholic liver cirrhosis, concentrations of selenium, zinc and profibrotic and proangiogenic cytokines (FGF-19, ENG). Materials and method. The study included 99 patients with alcoholic cirrhosis and 20 healthy subjects. Ion chromatography with UV/VIS detection was used for determination of zinc ions in the previously mineralized serum samples. The measurements of selenium were performed with the ContrAA700 high-resolution continuum source graphite tube atomic absorption spectrometer. ELISA was used to determine concentration of FGF-19 and ENG in serum samples. Results. Concentrations of zinc and selenium were significantly decreased in cirrhotic patients (p<0.001 for both). The highest concentration of FGF-19 was found in Child-Pugh stage C liver cirrhosis patients (806.9±650.3 pg/ml), and was significantly higher than observed in controls (p=0.005) and stage A patients (compensated cirrhosis) (p=0.02). The highest concentration of ENG was demonstrated in the control group (3.24±148 ng/ml) while the lowest in patients with decompensated cirrhosis (7.32±5.39 ng/ml and 7.92±4.18 ng/ml for stage B and C; p=0.03 and p=0.02, respectively). The use of the multiple-variable model demonstrated that the independent factors affecting the concentration of ENG were the concentration of bilirubin (p=0.02), INR (p=0.01) and duration of alcohol abuse (p=0.02). The independent determinants of FGF-19 concentrations were found to be the stage (severity) of liver cirrhosis (p=0.04) and INR (p=0.03). Conclusions. Concentrations of zinc and selenium in serum of patients with alcoholic liver cirrhosis are not independently related to concentrations of FGF-19 and ENG.
Źródło:
Annals of Agricultural and Environmental Medicine; 2017, 24, 3
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-13 z 13

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