Monika Michalczuk

Prof. Dr. Monika Michalczuk

orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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18 May 2020 in Animals
Verified
Journal Article
Open access
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KŻKatarzyna Żbikowska
Katarzyna Żbikowska
MMMonika Michalczuk
Monika Michalczuk
BDBeata Dolka
Beata Dolka
The emergence of multidrug-resistant infections and antibiotic failures have raised concerns over human and veterinary medicine worldwide. Poultry production has had to confront the problems of an alarming increase in bacterial resistance, including zoonotic pathogens. According to the European Food Safety Authority (EFSA), campylobacteriosis and salmonellosis have been the most frequently reported human foodborne diseases linked to poultry. This situation has strongly stimulated a renewal of scientists’ interest in bacteriophages (phages) since the beginning of the 21st century. Bacteriophages are the viruses of bacteria. They are abundant in nature, and accompany bacteria in each environment they colonize, including human microbiota. In this review, we focused on the use of bacteriophages as therapeutic agents to treat infections and reduce counts of pathogenic bacteria in poultry, as biocontrol agents to eliminate foodborne pathogens on/in food, and also as disinfectants to reduce contamination on food-contact surfaces or poultry carcasses in industrial conditions. Most of the phage-based products are targeted against the main foodborne pathogens, such as Campylobacter jejuni, Salmonella spp., Escherichia coli, Listeria monocytogenes, Staphylococcus aureus, and Clostridium perfringens. Phages are currently addressed at all stages of the poultry production "from farm to fork", however, their implementation into live birds and food products still provokes discussions especially in the context of the current legal framework, limitations, as well as public health and safety.

17 June 2015 in CyTA - Journal of Food
Verified
Journal Article
Closed access
Monika Marcinkowska-LesiakMonika Marcinkowska-Lesiak
Monika Marcinkowska-Lesiak
ŻZŻaneta Zdanowska-Sąsiadek
Żaneta Zdanowska-Sąsiadek
ASAdrian Stelmasiak
Adrian Stelmasiak
KDKrzysztof Damaziak
Krzysztof Damaziak
MMMonika Michalczuk
Monika Michalczuk
AWAgnieszka Wierzbicka
Agnieszka Wierzbicka
This study was performed to determine the effects of vacuum packaging (VP) and modified-atmosphere packaging (MAP) (CO2/N2 = 3:7) on the physicochemical properties and sensory attributes in chicken breast meat during storage at 2ºC±0.5ºC for 5, 10 and 15 days. Results showed that storage time influenced the physicochemical properties, except sensory attributes, shear force and shear energy of chicken meat. The extended storage time was causing an increase in the pH value, drip loss and in values of color parameters (L, a* b*) in chicken meat. Moreover, the packaging method affected values of drip loss, cooking loss and shear force. Fresh meat (0 days of storage) was characterized by the highest overall quality assessed with the semi-consumer scaling method. Storage time and packaging method were found to exert significant effects on the physicochemical parameters determined instrumentally and on sensory attributes of meat evaluated with the semi-consumer scaling method.

16 December 2021 in Animals
Verified
Journal Article
Open access
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Patrycja CiborowskaPatrycja Ciborowska
Patrycja Ciborowska
MMMonika Michalczuk
Monika Michalczuk
DBDamian Bień
Damian Bień
The welfare of animals, especially those kept in intensive production systems, is a priority for modern agriculture. This stems from the desire to keep animals healthy, to obtain a good-quality final product, and to meet the demands of today’s consumers, who have been increasingly persuaded to buy organic products. As a result, new sound-based methods have been pursued to reduce external stress in livestock. Music therapy has been known for thousands of years, and sounds were believed to improve both body and spirit. Today, they are mostly used to distract patients from their pain, as well as to treat depression and cardiovascular disorders. However, recent studies have suggested that appropriately selected music can confer some health benefits, e.g., by increasing the level and activity of natural killer cells. For use in livestock, the choice of genre, the loudness of the music and the tempo are all important factors. Some music tracks promote relaxation (thus improving yields), while others have the opposite effect. However, there is no doubt that enriching the animals’ environment with music improves their welfare and may also convince consumers to buy products from intensively farmed animals. The present paper explores the effects of music on livestock (cattle, poultry and pigs) on the basis of the available literature.

13 July 2024 in Phytochemistry Reviews
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Journal Article
Open access
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JUJakub Urban
Jakub Urban
KKKarwan Yaseen Kareem
Karwan Yaseen Kareem
AMArkadiusz Matuszewski
Arkadiusz Matuszewski
DBDamian Bień
Damian Bień
Patrycja KostusiakPatrycja Kostusiak
Patrycja Kostusiak
MMMonika Michalczuk
Monika Michalczuk
The total ban on antibiotics as growth promoters in livestock nutrition, introduced in EU (European Union) countries on 1 January 2006, presented animal nutritionists with a considerable challenge in finding alternatives. First, the additives had to protect animals’ digestive tracts from pathogenic bacteria, and second, they should be inert in relation to the animals’ bodies. After many experiments, phytobiotics seem like they may be an effective alternative. This article aims to review key scientific articles relating to the use of phytobiotics of various origins in the feeding of chickens for fattening. The review of the available literature brings together the most important research findings on the effects of phytobiotic supplementation on growth performance, gut microbiota, antioxidant status and immune system of broiler chickens. Phytobiotics are natural plant substances produced to protect plants against pathogenic microorganisms. Phytobiotics are classified as a group of biologically active compounds with a broad chemical diversity and may include terpenes, triterpenes and flavonoids. Based on the collected information, it can be concluded that the use of phytobiotics in appropriate quantities and proportions in feed for broiler chickens influences the proper functioning of the digestive tract by, among other things, stimulating beneficial microbiota and secretion of digestive enzymes. In addition, the introduction of such feed additives has an impact on the alleviation of inflammation, supports the functioning of the immune system and has a positive influence on production results.

1 November 2012 in Poultry Science
Verified
Journal Article
Open access
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GWG. M. Weber
G. M. Weber
MMMonika Michalczuk
Monika Michalczuk
GHG. Huyghebaert
G. Huyghebaert
HJH. Juin
H. Juin
CKC. Kwakernaak
C. Kwakernaak
MGM. I. Gracia
M. I. Gracia
A series of growth trials with broiler chicks was conducted in various geographical locations to evaluate the efficacy of a novel eubiotic feed addit

30 May 2024 in Microorganisms
Verified
Journal Article
Open access
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Agnieszka OrkuszAgnieszka Orkusz
Agnieszka Orkusz
Giorgia RampantiGiorgia Rampanti
Giorgia Rampanti
MMMonika Michalczuk
Monika Michalczuk
MOMartyna Orkusz
Martyna Orkusz
Roberta FoligniRoberta Foligni
Roberta Foligni
The quality of poultry meat offered to the consumer depends mainly on the level of hygiene during all stages of its production, storage time, and temperature. This study investigated the effect of refrigerated storage on the microbiological contamination, color, and pH of turkey thigh muscles stored at 1 °C over six days. Microbial growth, including total mesophilic aerobes, presumptive lactic acid bacteria, and Enterobacteriaceae, significantly increased, impacting the meat’s sensory attributes and safety. On the 6th day of meat storage, the content of total mesophilic aerobes, presumptive lactic acid bacteria, and Enterobacteriaceae was 1.82 × 107 CFU/g, 1.00 × 104 CFU/g, and 1.87 × 105 CFU/g, respectively. The stability of color was assessed by quantifying the total heme pigments, comparing myoglobin, oxymyoglobin, and metmyoglobin concentrations, analyzing color parameters L*, a*, b*, and the sensory assessment of surface color, showing a decline in total heme pigments, three myoglobin forms, redness (a*) and lightness (L*). In contrast, yellowness (b*) increased. These changes were correlated with the growth of spoilage microorganisms that influenced the meat’s pigmentation and pH, with a notable rise in pH associated with microbial metabolization. Based on the conducted research, it was found that the maximum storage time of turkey thigh muscles at a temperature of 1 °C is 4 days. On the 4th day of storage, the total mesophilic aerobe content was 3.5 × 105 CFU/g. This study underscores the critical need for maintaining controlled refrigeration conditions to mitigate spoilage, ensuring food safety, and preserving turkey meat’s sensory and nutritional qualities. There is a need for further research to improve turkey meat storage techniques under specific temperature conditions by studying the impact of using varying packaging materials (with different barrier properties) or the application of natural preservatives. Additionally, future studies could focus on evaluating the effectiveness of cold chain management practices to ensure the quality and safety of turkey products during storage. By addressing these research gaps, practitioners and researchers can contribute to developing more efficient and sustainable turkey meat supply chains, which may help mitigate food wastage by safeguarding the quality and safety of the meat.