Publications by authors named "Nikolaos Soultos"

Article Synopsis
  • Extended-spectrum-β-lactamase (ESBL) and carbapenemase-producing Enterobacterales in hospital kitchens are associated with antibiotic resistance, presenting risks for patient infections.
  • This study aimed to evaluate the prevalence and characteristics of β-lactam-resistant strains from kitchen environments and hospital staff in two Greek hospitals.
  • Findings show a notable prevalence of resistant strains in kitchens and a connection between kitchen and patient strains, indicating that kitchen environments may act as reservoirs for these harmful pathogens.
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Article Synopsis
  • Antimicrobial resistance (AMR), particularly regarding gram-negative bacteria and extended-spectrum β-lactamases (ESBL), poses significant health risks in humans and veterinary medicine, and is a key concern in the "One Health" framework.
  • A study conducted at Aristotle University of Thessaloniki collected 500 raw poultry skin samples, finding that 64% were positive for ESBL-producing bacteria, highlighting a substantial presence of antibiotic-resistant pathogens in the food supply.
  • Among the isolates, 71.67% were identified as true ESBL producers, with specific β-lactamase genes detected, indicating a potential risk for the transmission of antibiotic resistance from poultry to humans.
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Research Background: Formulations based on vegetable or fish oil and modifications in the production technology of dry fermented sausages have emerged in recent years aiming to achieve the desirable target of reducing the fat content of these meat products. However, previous efforts have confronted many difficulties, such as high mass loss and unacceptable appearance due to intensely wrinkled surfaces and case hardening. The objective of this study is to produce and evaluate dry fermented sausages by utilising a meat protein-olive oil emulsion as fat substitute and indigenous lactic acid bacteria (LAB) with probiotic properties isolated from traditional Greek meat products.

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The presence, genetic diversity, and antimicrobial susceptibility profile of Campylobacter spp. in retail lamb and goat kid carcasses were assessed. A total of 200 samples consisting of 100 meat and 100 liver surface swabs were collected from 47 lamb and 53 goat kid carcasses at 23 retail markets in Northern Greece, and 125 Campylobacter isolates were recovered from 32 meat surfaces (32%) and 44 liver surfaces (44%).

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The present study aimed to address the prevalence, pulsotypes, and antimicrobial susceptibility patterns of Campylobacter species present in sheep and goat carcasses at slaughter. In total, 851 samples were collected (343 meat surfaces, 282 ileum contents, 226 liver surfaces) and 835 Campylobacter isolates were detected in 274 out of 343 carcasses (116 kids, 110 lambs, 63 goats and 54 sheep). The contamination rates per carcass category were 78.

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The present study examined the effect of chitosan (1.0% w/v) in combination with packaging on the shelf-life of fresh swordfish steaks. Treatments included the following: A (untreated, control samples stored in air), A-CH (treated with chitosan 1.

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The aim of this study was to investigate the effects of the dietary supplementation of mannan oligosaccharides (MOS) extracted from yeast Saccharomyces cerevisiae, acidifiers-calcium formate (CF), calcium propionate (CP)- and their combination on the caecal microflora of Japanese quail (Coturnix japonica). Four hundred and fifty 1-day old quail where divided in six groups with three replicates each. One group that served as control received the basal diet.

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