R. Kołacz

ORCID: 0000-0001-7221-5332
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About
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Research Areas
  • Meat and Animal Product Quality
  • Animal Nutrition and Physiology
  • Nutrition and Health Studies
  • Agriculture, Plant Science, Crop Management
  • Effects of Environmental Stressors on Livestock
  • Integrated Water Resources Management
  • Animal Behavior and Welfare Studies
  • Botany and Plant Ecology Studies
  • Waste Management and Environmental Impact
  • Odor and Emission Control Technologies
  • Mercury impact and mitigation studies
  • Veterinary medicine and infectious diseases
  • Engine and Fuel Emissions
  • Rabbits: Nutrition, Reproduction, Health
  • Geology and Environmental Impact Studies
  • Heavy metals in environment
  • Agriculture and Biological Studies
  • Agricultural economics and policies
  • Building energy efficiency and sustainability
  • Indoor Air Quality and Microbial Exposure
  • Advanced Chemical Sensor Technologies
  • Management Systems and Quality Improvement
  • Coccidia and coccidiosis research
  • Ancient and Medieval Archaeology Studies
  • Animal Diversity and Health Studies

Nicolaus Copernicus University
2021-2024

National University of Life and Environmental Sciences of Ukraine
2024

Bila Tserkva National Agrarian University
2024

WSB Merito University in Torun
2022

National Veterinary Research Institute
2020

Wroclaw University of Environmental and Life Sciences
2003-2017

Wroclaw University of Applied Informatics "Horizon"
2017

Instytut Środowiska Rolniczego i Leśnego Polskiej Akademii Nauk
1997-2006

University of Wrocław
1998-2005

University of Agriculture in Krakow
2002

Abstract Fifteen sheep where placed in climatic chamber and exposed to a high temperature (30°C). Then, the air movement was induced order examine its soothing effect on heat stress. The physiological reactions like respiratory heart rates, as well morphologic, biochemical parameters cortisol levels blood were examined. It found that under stress conditions, rate increased up 96.43 breaths/min, 107.79 beats/min, white cells count decreased 9.12 k/μL. level of potassium, chlorine, calcium...

10.2478/bvip-2014-0043 article EN Bulletin of the Veterinary Institute in Pulawy 2014-06-01

Long-term exposure and inhalation of odorous compounds from poultry manure can be harmful to farm workers the surrounding residents as well animals. The aim present study was determine cytotoxicity IC50 values common such ammonium, dimethylamine, trimethylamine, butyric acid, phenol, indole in chick liver hepatocellular carcinoma cell line LMH (Leghorn Male Hepatoma), vitro, using MTT (3-(4,5-dimethylthiazolyl-2)-2,5-diphenyltetrazolium bromide) PrestoBlue assays. cells were microscopically...

10.3390/ijerph13111046 article EN International Journal of Environmental Research and Public Health 2016-10-26

Abstract Odor mitigation techniques are widely investigated due to the problem of odor nuisance generated by intensive livestock production. The goal this research was investigate use aluminosilicate sorbents as filter packs in air scrubber ODOR1, which enables cleaning inside building. following were examined: raw halloysite, roasted activated bentonite, bentonite and expanded vermiculite. experiment conducted chambers where poultry manure placed, time treatment 24 hours. A manual SPME...

10.1515/chem-2015-0115 article EN cc-by Open Chemistry 2015-01-01

Abstract. Effect of heat stress on changes in acid-base balance, physiological parameters and cortisol level were evaluated Polish Merino sheep. Fifteen sheep exposed to high temperature conditions (30 °C) order induce stress. All environmental such as temperature, humidity air movement monitored. A decrease partial pressure CO2 (pCO2) blood concentration total (tCO2) an increase pO2 observed. The also significantly increased. In the next stage experiment soothing effect was examined. An...

10.7482/0003-9438-56-092 article EN cc-by Archives animal breeding/Archiv für Tierzucht 2013-11-05

During the primary pork processing at stage of cooling half-carcasses, their mass is lost, leading to economic losses. One promising way solve this problem wash halfcarcasses with chilled water. This requires decontaminating meat microflora, which causes its spoilage. The purpose study determine effectiveness final treatment half-carcasses ferment cultures SafePro® B-SF-443 (Leuconostoc carnosum) and B-2 (Lactobacillus sakei) strains for bioconservation preservation freshness. paper uses...

10.31548/veterinary1.2024.48 article EN cc-by Ukrainian journal of veterinary sciences 2024-01-22

Clinical and laboratory diagnostics are particularly important in monitoring the internal homeostasis of body high-yielding animals, especially dairy cows, whose metabolism is under constant pressure to obtain high parameters milk production reproduction. Knowledge test results relationships based on significant correlations between various blood may be very useful veterinary helpful cattle practice order protect animal health quality production. The aim study was analyze correlation...

10.20944/preprints202405.1813.v1 preprint EN 2024-05-28

1. Effect of an herb extract mixture on growth performance, nutrient digestibility, blood characteristics, and fecal microbial shedding in weanling pigs L. Yan, Q.W. Meng, I.H. Kim Livestock Science CrossRef

10.22358/jafs/69521/1997 article EN cc-by Journal of Animal and Feed Sciences 1997-05-15

Yeasts Saccharomyces cerevisiae containing in 1 kg of dry product, separately 32.0 g Fe (Y-Fe), 23.0 Cu (Y-Cu), 35.4 Mn (Y-Mn), were used as the source these microelements complete diet for growing pigs. If considering livestock requirements, feed supplementation with this organic form microelements, covered animals’ requirements in: Fe-27%, Cu-75%, Mn-30%. ZnO was zinc. The experiments carried out on 25 barrows. Digestibility main nutrients, apparent absorption and balance Fe, Cu, well Zn,...

10.3844/ajabssp.2007.267.275 article EN cc-by American Journal of Agricultural and Biological Sciences 2007-04-01

Abstract This paper presents the physiological activity of cerebral cortex in sheep electroencephalographic findings. The study was performed to evaluate and improve understanding brain monitoring methods freely moving animals without use any anaesthetic during acquisition stage. aim determine a model (using clinically healthy Polish Merino rams, aged 1 yr.) its clinical EEG protocol. registered using an in-lab device as well ambulatory systems (Holter EEG). bioelectrical recorded gold disc...

10.2478/pjvs-2014-0092 article EN Polish Journal of Veterinary Sciences 2014-12-01

Haemophilus parasuis belongs to opportunistic microorganisms of undefined virulence. The purpose the studies was compare suitability PCR/RFLP in our modification and ERIC PCR for epidemiological study domestic strains H. parasuis. results were evaluated taking into account two different aspects: tests isolating highest possible number clone groups subjective evaluation method judged with respect following criteria: difficulty, availability equipment reagents as well time cost study. obtained...

10.2478/v10181-011-0016-9 article EN Polish Journal of Veterinary Sciences 2011-01-01

The aim of the study was to compare levels selected blood parameters dairy cattle in an area with copper industry (LGOM, I, n = 21) and Wroclaw agricultural suburban (area II, 20). concentration heavy metals Cd, Cu, Pb Zn (atomic absorption spectrometry method) Hg (spectrometric analysed full blood. However, other were determined serum: Ca, P (inorganic), Mg Fe (photometric method), aspartate aminotransferase (AST) – enzyme test accordance recommendations IFCC, lactate dehydrogenase (LDH)...

10.21521/mw.5652 article EN Medycyna Weterynaryjna 2017-01-01

IntroductionMercury belongs to the group of toxic metals and it exhibits strong chemical biological activity variability its form (liquid gas).It is not needed in life processes plants, animals, humans.Mercury environment -especially organic forms (methyl mercury, ethyl phenyl etc.) [1][2][3].The phytotoxic genotoxic Hg (and compounds) well documented [4-6], International Agency for Research Cancer (IARC, Lyon, France) qualified mercury (methylmercury) compounds 2B, meaning that they are...

10.15244/pjoes/66709 article EN Polish Journal of Environmental Studies 2017-03-22

Orientating investigations were carried out in order to test the influence of oil extracts lycopene (20, 40 and 60 mg/kg feed) astaxanthin (10, 20 30 as feed additives on metabolic parameters (glucose, creatinine, cholesterol) enzyme activities (alanine aminotransferase, ALT; aspartate transaminase, AST) laying hens. Eggs from these hens stored at refrigerator temperatures 4°C 12°C for up days analyzed vitamin A, carotenoid yolk color. 45 (Hy-Line W36 cross, 23 weeks age) divided three...

10.24425/pjvs.2021.139977 article EN Polish Journal of Veterinary Sciences 2021-12-14
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