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Occurrence of perfluoroalkyl substances in cow’s, goat’s and sheep’s milk – dietary intake and risk assessment
2023
Mikołajczyk Szczepan | Warenik-Bany Małgorzata | Pajurek Marek
Milk from cows, goats and sheep was analysed in terms of content of fourteen perfluoroalkyl substances (PFASs).
Mostrar más [+] Menos [-]Morphometry and topography of the coronary ostia in the dog
2023
Barszcz Karolina | Goździewska-Harłajczuk Karolina | Czopowicz Michał | Chłopecka Magdalena | Polguj Michał | Klećkowska-Nawrot Joanna
The purpose of this study was to perform a morphometric examination of the coronary ostia, including their location in the area of the aortic sinuses, and to describe variations in ostia structure in the domestic dog.
Mostrar más [+] Menos [-]Identification of SNP markers for canine mammary gland tumours in females based on a genome-wide association study – preliminary results
2023
Mucha Anna | Nowak Błażej | Dzimira Stanisław | Liszka Bartłomiej | Zatoń-Dobrowolska Magdalena
The development of genetic research over recent decades has enabled the discovery of new genetic markers, such as single nucleotide polymorphisms (SNPs). This, as well as the full sequencing of the dog genome, has enabled genome-wide association studies (GWAS) to be used in the search for genetic causes of canine mammary tumours (CMTs).
Mostrar más [+] Menos [-]Antimicrobial resistance of Listeria monocytogenes serogroups IIa and IVb from food and food-production environments in Poland
2023
Lachtara Beata | Wieczorek Kinga | Osek Jacek
Listeria monocytogenes is an important foodborne pathogen responsible for human listeriosis, which is a disease with high hospitalisation and mortality rates. The bacteria are usually susceptible to most antibacterial substances, but resistance to some of them has been recently observed. The present study introduces the evidence on the emergence of antibiotic resistance among L. monocytogenes strains isolated from food and food-production environments in Poland.
Mostrar más [+] Menos [-]Distribution of carp edema virus in organs of infected juvenile common carp
2023
Matras Marek | Stachnik Magdalena | Borzym Ewa | Maj-Paluch Joanna | Reichert Michał
The disease caused by carp edema virus (CEV) manifests with lethargy as a primary sign; this observation in koi in Japan gained the disease the name koi sleepy disease (KSD). In the years following the discovery of the virus in Japan, KSD cases have been noted in the UK in koi and common carp. Conducting research in order to expand knowledge of the processes of distribution of CEV in infected fish organs will be helpful for eradication and diagnostic purposes.
Mostrar más [+] Menos [-]An initial characterisation of the Unfolded Protein Response pathway in haematopoietic canine cancer cell lines – a necessary step for the future development of new therapies in dogs with neoplasia
2023
Hernández-Suárez Beatriz | Gillespie David A. | Obmińska-Mrukowicz Bożena | Pawlak Aleksandra
New and more effective therapies for canine cancer patients are urgently required and this necessitates advanced experimental research. Dogs are good models for studies in comparative oncology; however, canine cancer cell biology research is currently limited by low availability of validated antibody reagents and techniques. This study characterises the expression of key components of the unfolded protein response (UPR) in a panel of haematopoietic canine cancer cell lines using commercially available antibodies, and validates the methods used to study this pathway.
Mostrar más [+] Menos [-]Inter-laboratory validation of liquid chromatography–tandem mass spectrometry multi-mycotoxin determination in animal feed – method transfer from the reference laboratory to regional laboratories
2023
Jedziniak Piotr | Panasiuk Łukasz | Pietruszka Katarzyna | Kolano Krzysztof | Zbytniewski Radosław
The results are presented of the inter-laboratory validation of a liquid chromatography–tandem mass spectrometry method for the determination of eight mycotoxins (aflatoxin B1, deoxynivalenol, fumonisin B1, fumonisin B2, ochratoxin A, toxin T-2, toxin HT-2 and zearalenone) in animal feeds.
Mostrar más [+] Menos [-]Molecular identification of blaTEM and blaCTX-M genes in multidrug-resistant Escherichia coli found in milk samples from dairy cattle farms in Tulungagung, Indonesia
2023
Widodo Agus | Lamid Mirni | Effendi Mustofa Helmi | Tyasningsih Wiwiek | Raharjo Dadik | Khairullah Aswin Rafif | Kurniawan Shendy Canadya | Yustinasari Lita Rakhma | Riwu Katty Hendriana Priscilia | Silaen Otto Sahat Martua
Escherichia coli is an opportunistic bacteria that can grow easily, produce toxins, and resist antibiotics. The phenomenon of E. coli developing multidrug resistance is currently the subject of extensive research. The objective of this study was to molecularly identify blaTEM and blaCTX-M genes in multidrug-resistant E. coli found in milk samples from dairy cattle farms in Tulungagung, Indonesia.
Mostrar más [+] Menos [-]Protective effects of N-acetyl-l-cysteine against penconazole-triggered hepatorenal toxicity in adult rats
2023
Morgan Ashraf M. | Ogaly Hanan A. | Kamel Shaimaa | Rashad Maha M. | Hassanen Eman I. | Ibrahim Marwa A. | Galal Mona K. | Yassin Aya M. | Dulmani Sharah A. Al | Al-Zahrani Fatimah A.M. | Hussien Ahmed M.
Penconazole (PEN) is a widely applied triazole fungicide. This study sought to define the efficacy of N-acetyl-l-cysteine (NAC) in mitigating PEN-triggered hepatorenal toxicity in rats.
Mostrar más [+] Menos [-]Prevalence of the blaCTX-M and blaTEM genes among extended-spectrum beta lactamase–producing Escherichia coli isolated from broiler chickens in Indonesia
2023
Faridah Hayyun Durrotul | Wibisono Freshindy Marissa | Wibisono Freshinta Jellia | Nisa Nabilatun | Fatimah Fatimah | Effendi Mustofa Helmi | Ugbo Emmanuel Nnabuike | Khairullah Aswin Rafif | Kurniawan Shendy Canadya | Silaen Otto Sahat Martua
Infections of humans and animals by multidrug resistant bacteria are increasing because of the inappropriate use of antibiotics. Disease management may be more challenging if Escherichia coli produce extended-spectrum beta-lactamase (ESBL), which could cause resistance to aztreonam and third-generation cephalosporins. This study was aimed at determining the prevalence of the blaCTX-M and blaTEM genes among ESBL-producing E. coli isolated from broiler chickens in Indonesia.
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