- Mycotoxins in Agriculture and Food
- Rabbits: Nutrition, Reproduction, Health
- Animal Nutrition and Physiology
- Plant Toxicity and Pharmacological Properties
- Meat and Animal Product Quality
- Plant Pathogens and Fungal Diseases
- Plant and fungal interactions
- Microbial infections and disease research
- Ruminant Nutrition and Digestive Physiology
- Wheat and Barley Genetics and Pathology
- Moringa oleifera research and applications
- Carcinogens and Genotoxicity Assessment
- Microbial Metabolites in Food Biotechnology
- Agriculture Sustainability and Environmental Impact
- Insect and Pesticide Research
- Thallium and Germanium Studies
- Agricultural safety and regulations
- Gut microbiota and health
- Indoor Air Quality and Microbial Exposure
- Plant Disease Resistance and Genetics
- Essential Oils and Antimicrobial Activity
- Genetic and phenotypic traits in livestock
- Immunotoxicology and immune responses
- Probiotics and Fermented Foods
- Phytochemicals and Antioxidant Activities
University of Guelph
2024
Magyar Agrár- és Élettudományi Egyetem
2021-2023
University of Kapsovar
2012-2022
Research Institute for Analytical Instrumentation
2019-2022
MTA-SZTE Research Group on Artificial Intelligence
2022
Hungarian Academy of Sciences
2003-2020
Montavid Thermodynamic Research Group
2013-2018
Széchenyi István University
2007
In October and November 2004, 91 spice samples (70 ground red pepper, six black five white mix chilli samples), the majority of which originated from commercial outlets, were analysed for aflatoxins B1, B2, G1 G2 (AFB1, AFB2, AFG1, AFG2) ochratoxin A (OTA) content by high-performance liquid chromatography (HPLC) after immunoaffinity column clean-up. Eighteen 70 pepper contained AFB1, seven them in a concentration exceeding 'maximum level' 5 microg kg(-1) (range 6.1-15.7 kg(-1)). Of other...
This study aimed to explore the use of grape byproducts such as red pomace and elderberry, in form bioactive powders obtain three-month old cheese assortments. Grape powder (GPP) elderberry fruit (EFP) contain antioxidant components phenols, anthocyanins flavonoids, compounds characterized by high bioactivity. investigated not only potential incorporating different percentages (1%, 2%, 3%) GPP EFP cheese, increase its nutritional value, but also changes that occur during 2 months ripening....
The absorption, distribution and elimination of fumonisin B1 (and B2) after oral administration Fusarium verticillioides (MRC 826) fungal culture, mixed into the experimental feed for 10 days, was studied in weaned barrows. In order to determine absorption FB1 from marked by chromium oxide, a special T-cannula implanted distal part pigs' ileum. During feeding toxin-containing diet (45 mg kg−1) until tenth day end treatment, total quantity urine faeces collected their toxin content analysed....
(1) Background and (2) Methods: A 14-day in vivo, multitoxic (pure mycotoxins) rat experiment was conducted with zearalenone (ZEA; 15 μg/animal/day), deoxynivalenol (DON; 30 μg/animal/day) fumonisin B1 (FB1; 150 as individual mycotoxins, binary (FD, FZ DZ) ternary combinations (FDZ), via gavage 1 mL water boluses. (3) Results: Body weight unaffected, while liver (ZEA↑ vs. DON) kidney FDZ) increased. Hepatocellular membrane lipid fatty acids (FAs) referred to ceramide synthesis disturbance...
The aim of this study was to evaluate the effect dietary supplementation with spirulina (Arthrospira platensis) or/and thyme (Thymus vulgaris) on total tract apparent digestibility nutrients and performance growing rabbits. At weaning (5 wk age) rabbits were randomly allotted 7 groups (42 rabbits/group, 3 rabbits/cage). Rabbits in control group (C-C) received a pelleted feed throughout experiment (5-11 without any (crude protein: 176 g CP/kg, neutral detergent fibre: 325 NDF/kg). In other...
Male Wistar rats were treated intraperitoneally (i.p.) with fumonisin B1 (FB1; 0, 20, 50 and 100 mg/kg dietary dose equivalent) for 5 10 days (n = 24–24 in each setting) to gain dose- time-dependent effects on antioxidant status oxidative stress response, clinical chemical endpoints liver, kidney lung histopathology lymphocyte damage (genotoxicity). FB1 decreased feed intake, body weight absolute liver weight, irrespective of the toxin dose. Relative increased 10-day setting. Linear response...
Fumonisins are toxic secondary metabolites produced mainly by
Fumonisins are frequent food contaminants. The high exposure to fumonisins can cause harmful effects in humans and animals. Fumonisin B1 (FB1) is the most typical member of this group; however, occurrence several other derivatives has been reported. Acylated metabolites FB1 have also described as possible contaminants, very limited data available suggest their significantly higher toxicity compared FB1. Furthermore, physicochemical toxicokinetic properties (e.g., albumin binding) acyl-FB1...
The ochratoxin A (OTA) content of urine samples from 88 healthy humans living at five settlements in three counties Hungary was determined by immunoaffinity column cleanup and high-performance liquid chromatography (HPLC). OTA detected 61% the an average concentration 0.013 ng/ml (range: 0.006-0.065 ng/ml). concentrations measured men women were not significantly different. Heves county ( t -test; p < 0.003) higher than that Hajdú-Bihar Somogy counties. regional differences indicate...
Mycoplasma hyopneumoniae has a primary role in the porcine respiratory disease complex (PRDC). The objective of this study was to determine whether fumonisin mycotoxins influence character and/or severity pathological processes induced lungs pigs by hyopneumoniae. Four groups ( n = 7/group) were used, one fed 20 ppm B 1 (FB ) from 16 days age (group F), only infected with M. on day 30 M), and group FB MF), along an untreated control C). Computed tomography (CT) scans (M MF) 44 demonstrated...
<p>The aim of this study was to determine the effect live yeast Saccharomyces cerevisiae on growth performance, caecal ecosystem and overall health growing rabbits. A control diet formulated (crude protein: 15.9%; neutral detergent fibre: 31.6%) another obtained by supplementing with 1 g (6.5×109 colony-forming units) per kg diet. Ninety 35-d old rabbits were allotted into 3 groups: TT (rabbits offered supplemented from 17 d age onwards), CT 35 d) CC fed non-supplemented diet). Body...
This study investigated effects of dietary fumonisins (FBs) on gut and faecal microbiota weaned pigs. In total, 18 7-week-old male pigs were fed either 0, 15 or 30 mg FBs (FB
Abstract To test the complex, acute biochemical effects of combined, naturally co‐occurring fusariotoxins, a 5‐day rat study was performed. Mycotoxin treatment invented by intraperitoneal injection: FB 1 (F): 9 µg/animal/day (approx. 30 µg/kg bw/day), DON (D): 16.5 55 bw/day) and ZEN (Z): 12.75 42.5 bw/day). The binary groups (FB [FD], [FZ] [DZ]) as well ternary , [FDZ]) group were dosed at same combined level individual mycotoxins. Body weight, feed intake mortality not affected any...
The residues derived from the uptake of fumonisin B1, a toxic metabolite Fusarium verticillioides frequently occurring in corn and products, were determined growing pigs. After oral administration 100 mg FB(1)/animal/day for 5-11 days, serum, bile, lung, liver, kidney, brain, spleen, pancreas, heart, muscle, eye, fat samples collected immediately analysed by LC-MS. highest values measured kidney (833 +/- 1329 microg kg(-1), mean SD), liver (231 163 kg(-1)), lung (170 311 kg(-1)) spleen (854...
The distribution and elimination of fumonisins after oral administration 50 mg FB(1), 20 FB(2) 5 FB(3) per animal day(-1) for 22 days was studied in weaned barrows. At the end trial, lung, heart, liver, kidney, spleen, brain, serum, bile, muscle, fat, urine faeces samples were collected their content (FB(1), FB(2)) determined by LC-MS. highest FB(1) concentrations found liver (99.4 +/- 37.5 ng g(-1)) kidneys (30.6 10.1 g(-1)), whilst average amount (1.4 2.3 fat (2.6 g(-1) 4.8) samples....
The aim of this study was to compare the effect and duration dietary inclusion 5% spirulina (Arthrospira platensis) and/or 3% thyme (Thymus vulgaris) on growing rabbit carcass composition, meat bone rheological traits, vitamin B12 content Longissimus dorsi (LD) meat. involved 294 maternal line rabbits from Pannon breeding programme. At weaning (5 wk), animals were randomly divided by treatment into 7 groups 42 each. A control group (C-C) received a pellet with no supplementation throughout...
Weaned rabbits were fed diets contaminated with 2 mg/kg diet T-2 toxin alone, or 10 fumonisin B1 (FB1) and both toxins in combination (2 + mg/kg, respectively) compared to a toxin-free control diet. Samplings performed after 4 weeks (blood liver). Bodyweight of T-2-fed group was lower weeks; the liver weight increased dramatically (threefold control). Liver total phospholipids (PLs) provided slight alterations fatty acid (FA) composition; all three toxin-treated groups showed decrease...