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Publications
Publications (39)
Both physicochemical and biological factors affect the degree of metal accumulation in crayfish tissues. The content of metals and correlations between the metal concentrations in different tissues and the total length of crayfish is suitable indicators of contamination of the aquatic environment. The aim of the study was to analyse the effect of a...
The aim of the study was to analyse the effect of age and sex of crayfish on the degree of accumulation of selected metals in the meat and exoskeleton. A total of 50 males and 50 females of the spiny-cheek crayfish were caught in autumn (October 2019) after a period of intense feeding using fyke nets. Metal concentrations were determined in freeze...
Common carp (Cyprinus carpio L.) is a dominant fish species in aquaculture, and as it is a stomachless species, absorption and digestion of nutrients take place in the intestine. The aim of the study was to evaluate the effects of a prebiotic on the content of selected minerals found in the meat, gills, and skeleton of common carp. The research app...
The aim of this study was to investigate whether injecting synbiotics to the egg air chamber on day 12 of embryo incubation will affect the processes of angiogenesis, and thus the share of histopathological changes in superficial pectoral muscle, as well as Ca and P in blood of 42-day-old broiler chickens. The eggs containing viable embryos were in...
The aim of the study was to determine the effects of prebiotic GOS on muscle histomorphometry and the total lipid, total cholesterol content and fatty acids profile in the meat of common carp. The 60-day-long experiment was performed on one-year-old fish. Three diets were used in the experiment: control diet 1 (C) with no microbiota affecting feed...
: The aim of the study was to evaluate the effects of a trans-galactooligosaccharide prebiotic (GOS) on the growth performance, biochemical blood parameters, and intestine morphometric parameters of common carp. The 60-day-long experiment was performed on one-year-old fish with a mean body weight of 180 g (±5 g). Three diets were used: control diet...
The aim was to investigate the impact of an automatic in ovo injection of the raffinose family oligosaccharides (RFO) extracted from the seeds of Lupinus luteus L, on the chicken performance and resistance in a production environment. At day 12 of incubation, a total of 57,900 eggs (Ross 308) were divided into two groups: 1/ Control, injected with...
The aim of this study was to examine fertility of spiny-cheek crayfish harvested in the first half of April from the Vistula Lagoon and to compare it with that of the crayfish from freshwater habitats. The sample consisted of 47 sexually mature females shortly before they were ready to lay eggs. After determining the absolute fertility (number of e...
The trial was conducted in order to evaluate the effect of the rearing system and sex on live body weight, daily weight gain, carcass traits and meat quality of broiler chickens. Sixty 1-d-old Ross 308 chickens (males and females) were randomly divided, according to the sex, into 2 experimental groups based on rearing system: intensive system (IS;...
The aim of the research was to determine the influence of geographical location on the content of mineral elements (Zn, Cu, Mn, Fe, Ca, Mg, Na, K) and heavy metals (Pb and Cd) in the hair of red deer (Cervus elaphus L.). The experimental material comprised samples of hair collected from 2-3-year-old male red deer from three Polish provinces: Kuyavi...
The aim of the study was to compare the fatty acid profile of the longissimus lumborum muscle from organically raised pigs: 20 samples from Złotnicka Spotted pigs, 20 samples from F1 crossbred pigs (Polish Large White x Polish Landrace) and 16 samples from wild boar. The content of saturated fatty acids in the meat of animals from all the groups wa...
The aim of the present study was to analyze the impact of sex and localization on the levels of microelements (Cu, Zn and Fe) in the meat of perch (Perca fluviatilis L.) collected from the Bay of Puck (S1), the Vistula Lagoon (S2), the Vistula River (S3), the Drwęca River (S4) and the Włocławek Dam Reservior (S5). The study involved 83 sexually mat...
The aim of the present work was to assess the concentrations of metals in the abdominal muscle and exoskeleton of 3-year-old males and 4-year-old females and males of spiny-cheek crayfish (Orconectes limosus) collected from Lake Gopło. A total of 93 males and 35 females were collected in autumn (October 2014). The analyzes of heavy metals were cond...
The aim of the study was to determine the chemical composition of pig meat, liver and kidney in terms of mineral elements, and to establish the relationships between selected macro- and microelements. Twenty organically raised pigs [Złotnicka Spotted and F1 (Polish Large White ´ Polish Landrace)] were investigated. At the end of fattening (108 kg o...
The aim of this study was to determine concentrations of Na, K, Mg, Ca, P, Zn and Fe in the meat of ruffe (Gymnocephalus cernua L.) and to investigate the relationship between fish sex or age and the mineral content of fish meat. 90 individuals of ruffe were caught in autumn (from October 9 to November 6) from the Vistula River, near Toruń and he l...
The aim of the work was to determine the total cholesterol content in the meat of perch (Perca fluviatilis L.), Prussian carp (Carassius auratus gibelio), ruffe (Gymnocephalus cernua L.) and sander (Sander lucioperca L.) collected from Lake Gopło, Lake Góreckie and to compare the cholesterol content between females and males of ruffe caught in diff...
The aim of the study was to determine concentrations of some elements, incluing minerals and heavy metals (Na, K, Mg, Zn, Fe, Cu, Cd, Pb), in the meat (musculus longissimus dorsi) of the wild boar (Sus scrofa L.) depending on the sex of the animals. The wild boars were shot during the hunting 2011-2012 season, in the Province of Podkarpacie (wojewó...
The aim of our work was to compare the concentrations of zinc (Zn), iron (Fe), and copper (Cu) in the meat, gills, and liver of perch (Perca fluviatilis L.) caught from lakes Góreckie, Strzeszyńskie, and Wędromierz in western Poland. The study involved 30 individual fish caught in spring, summer, and autumn. The muscle samples for analyses were tak...
The aim of this work was to compare the concentrations of Pb, Cd and Co in the meat, gills and liver of common bream (Abramis brama L.) caught from Żnińskie Duże Lake. Analyses were carried out on 20 individual fish caught in autumn, in the natural environment. Measurements of the mass of the fish body (BW) and body length (Lc) were taken on the ea...
The aim of the research was to analyze the effect of the season and the breeding region on the content of selected minerals (Ca, Mg, Na and K) in the hair of dairy cows. The research material was made up of 114 polish Holstein-Friesians breed cows from three breeding centres in Poland: Kombinat Rolny Sp. z o. o.-Kietrz (the opolskie province), Hodo...
The aim of the research was to investigate some selected biochemical blood parameters in roe deer (Capreolus capreolus L.). The experiment covered 15 from 2 to 3-year-old bucks from Kuyavian-Pomeranian Voivodeship. The animals were shot by individual hunters on the shooting grounds during the hunting season of 2008/2009 (in the accordance with the...
The aim of this work was to compare the concentration of lead in the meat of common bream (Abramis brama L.), white bream (Blicca bjoerkna L.) and common bleak (Alburnus alburnus L.). The experimental fish were obtained in natural condition from Vistula River, located within Toruń, near wastewater treatment plant. The study involved 60 individuals...
This study was undertaken to determine the concentrations of metals in the muscle and exoskeleton
of the crayfish Orconectes limosus in order to compare them with other species of crayfish and crustaceans.
In addition, we analyzed the correlation between the concentrations of the same element in the exoskeleton and
the meat and different elements a...
The aim of the research was to determine the effect of the season and the breeding region on the content of selected minerals (Zn, Cu, Mn, Fe, Pb, Cd) in the hair of dairy cows. The research material covered 114 Holstein-Friesian breed cows from three breeding centres in Poland, hereafterreferred to as A, B and C. Breeding centre A is located in Op...
The aim of this work was to compare the concentration of calcium and phosphorus and Ca/P ratio in the meat, gills and liver of perch (Perca fluviatilis L.) caught from the Lake Góreckie, Strzeszyńskie and Wędromierz (the Wielkopolska Lake District). The study involved 30 individuals of fish caught in spring. The muscles samples for analyses were ta...
The objective of the study was to determine some parameters of the meat quality of pontian monkey goby (Neogobius fluviatilis Pallas), an alien fish species in the Polish ichthyofauna, fished in the Vistula River. The fish were divided into age-based groups. Muscle samples (flesh and skin) for analyses were taken from the large side muscle of the f...
The aim of the present work was to determine the fatty acids profile, the total cholesterol content and the percentage of fat in the meat of the abdominal section of spiny-cheek crayfish (Orconectes limosus Raf.) caught in Lake Gopło. A total of 138 crayfish, including males, was collected for the study in spring (May 2012). Analyses indicated that...
The aim of this work was to compare the concentration of calcium and phosphorus and Ca/P ratio in the meat of Prussian carp (Carassius auratus gibelio) caught from the Lake Gopło. The study involved 14 individuals of fish caught in autumn (October, 26 2010). The muscles samples for analyses were taken from the whole body without the head and with t...
The aim of this study was to determine fat and cholesterol content and the fatty acid profile in the meat of roach (Rutilus rutilus L.). Muscle samples for analyses were taken from the large side muscle of the fish body above the lateral line. The study involved 56 individuals caught in fall and spring. Analyses were carried out on 14 females and 1...
The aim of this study was to analyse the concentrations of selected elements, such as copper (Cu), manganese (Mn), calcium (Ca), magnesium (Mg), iron (Fe) and zinc (Zn), in the hair of cattle from farms in areas with varying degrees of environmental contamination. The studies were performed on 116 Holstein-Friesian : heifers, two years old and weig...
The aim of this work was to analyse the concentrations of selected some elements such as sodium (Na), potassium (K), calcium (Ca), magnesium (Mg), iron (Fe) and zinc (Zn) in the water, muscle tissue and gills of perch sampled in autumn from Lake Gopło in NW Poland. The correlations between the fish size (body length) and metal concentrations in the...
The aim of the present work was to determine the fatty acids profile, total cholesterol content and the percentage of fat in the meat of the abdomen section of spiny-cheek crayfish, Orconectes limosus (Raf.) caught from Lake Gopło. A total of 177 males(ages 3+ and 4+) were collected in spring and summer for the analyses. The meat of crayfish caught...
The aim of this work was to compare the concentrations of calcium and phosphorus and Ca/P ratio in the meat of females and males of the roach (Rutilus rutilus L.) caught from the Brda River. The study involved 40 roach individuals caught in fall and spring (10 females and 10 males from each season). The muscle samples for analyses were taken from t...
Analiza chemometryczna profili kwasów tłuszczowych mięsa leszcza (Abramis brama), jazgarza (Gymnocephalus cernua) i okonia (Perca fluviatilis) odłowionych z Jeziora Gopło i Zbiornika Włocławskiego ABStRAct the 18 fatty acid profiles have been determined in 63 samples of muscles from three freshwater fish species: bream, ruffe and perch by gas chrom...
The aim of work was to compare the percentage content of the fat and fatty acids profile in the meat of the abdomen section of spiny-cheek crayfish caught from the Brda River with individuals obtained from the Lake Gopło. The meat of spiny-cheek crayfish from two reservoirs didn't differ significantly as regards the fat content, however significant...
The aim of the study was to compare the fatty acids profile, fat content, and total cholesterol in the muscles of female perch, Perca fluviatilis L., caught in fall and spring. The group of fish examined was comprised of perch caught in the W³oc³awski Reservoir in December 2005 and June 2006. Analysis indicated that the muscles of the fish caught i...
Fish species constituting the majority of the fish population of Żnin Duże Lake were selected for the investigations. They included: roach, white bream, common bream and perch. The largest amounts of detected metals accumulated in the liver and gills, and the lowest amounts occurred in muscle, except copper which had the lowest concentration in the...