Occurrence of mycotoxins in swine feed from South Korea

Objectives: To update recent information on contamination levels of mycotoxins in South Korea. Materials and methods: A total of 208 samples sourced from the feeds of swine farms were collected. The contamination levels of mycotoxins, which are aflatoxin (Afla), ochratoxin A (OTA), deoxynivalenol (D...

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Main Authors: Wen Jin, Soo-Yeon Park, Yo-Han Kim, Sung-Jae Kim, Jeong-Hee Han
Format: Article
Language:English
Published: Network for the Veterinarians of Bangladesh 2024-03-01
Series:Journal of Advanced Veterinary and Animal Research
Subjects:
Online Access:https://bdvets.org/JAVAR/?mno=174115
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author Wen Jin
Soo-Yeon Park
Yo-Han Kim
Sung-Jae Kim
Jeong-Hee Han
author_facet Wen Jin
Soo-Yeon Park
Yo-Han Kim
Sung-Jae Kim
Jeong-Hee Han
author_sort Wen Jin
collection DOAJ
description Objectives: To update recent information on contamination levels of mycotoxins in South Korea. Materials and methods: A total of 208 samples sourced from the feeds of swine farms were collected. The contamination levels of mycotoxins, which are aflatoxin (Afla), ochratoxin A (OTA), deoxynivalenol (DON), zearalenone (ZEN), fumonisin (FUM), and T-2 toxin, were investigated by enzyme-linked immunosorbent assays (ELISAs). Results: The detection levels of the total samples were 78.91% for DON, 75.24% for Afla, 47.02% for ZEN, 68.31% for FUM, and 5.94% for OTA and T-2, which were not detected at all. Most of the analyzed mycotoxins showed significant high occurrences in 47.02%–78.91% of the swine feed samples. 11 of the 152 alfa-positive samples exceeded the maximum residue limit (MRL) of Afla proposed by the Korean regulation. In the analysis of mycotoxin detection levels by growth stage, ZEN was found in the nursery stage at a remarkably high concentration level (126.46 ± 63.76 ppb), exceeding the MRL of ZEN for piglets proposed by the European Commission. This mycotoxin was also found in the samples from the gestation barn (89.04 ± 46.05 ppb) and the farrowing house (105.58 ± 94.12) at a high concentration level. Afla was found in the nursery stage at a high concentration (8.00 ± 2.22 ppb), approaching the MRL (10 ppb) of Afla proposed by the Korean regulation. Conclusion: These results indicate that many swine farms in South Korea are still exposed to mycotoxin risk, and special attention and surveillance are necessary for these mycotoxin risks in swine farms. [J Adv Vet Anim Res 2024; 11(1.000): 125-131]
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spelling doaj.art-58c9b523b0bb482b8cc1f66b2cc2d9f62024-04-22T04:47:37ZengNetwork for the Veterinarians of BangladeshJournal of Advanced Veterinary and Animal Research2311-77102024-03-0111112513110.5455/javar.2024.k756174115Occurrence of mycotoxins in swine feed from South KoreaWen Jin0Soo-Yeon Park1Yo-Han Kim2Sung-Jae Kim3Jeong-Hee Han4Jiansu Agri Animal Husbandry Vocational College, Taizhou, China College of Veterinary Medicine and Institute of Veterinary Science, Kangwon National University, Chuncheon, Korea College of Veterinary Medicine and Institute of Veterinary Science, Kangwon National University, Chuncheon, Korea Department of Companion Animal Health, Kyungbok University, Namyangju, Korea College of Veterinary Medicine and Institute of Veterinary Science, Kangwon National University, Chuncheon, Korea.Objectives: To update recent information on contamination levels of mycotoxins in South Korea. Materials and methods: A total of 208 samples sourced from the feeds of swine farms were collected. The contamination levels of mycotoxins, which are aflatoxin (Afla), ochratoxin A (OTA), deoxynivalenol (DON), zearalenone (ZEN), fumonisin (FUM), and T-2 toxin, were investigated by enzyme-linked immunosorbent assays (ELISAs). Results: The detection levels of the total samples were 78.91% for DON, 75.24% for Afla, 47.02% for ZEN, 68.31% for FUM, and 5.94% for OTA and T-2, which were not detected at all. Most of the analyzed mycotoxins showed significant high occurrences in 47.02%–78.91% of the swine feed samples. 11 of the 152 alfa-positive samples exceeded the maximum residue limit (MRL) of Afla proposed by the Korean regulation. In the analysis of mycotoxin detection levels by growth stage, ZEN was found in the nursery stage at a remarkably high concentration level (126.46 ± 63.76 ppb), exceeding the MRL of ZEN for piglets proposed by the European Commission. This mycotoxin was also found in the samples from the gestation barn (89.04 ± 46.05 ppb) and the farrowing house (105.58 ± 94.12) at a high concentration level. Afla was found in the nursery stage at a high concentration (8.00 ± 2.22 ppb), approaching the MRL (10 ppb) of Afla proposed by the Korean regulation. Conclusion: These results indicate that many swine farms in South Korea are still exposed to mycotoxin risk, and special attention and surveillance are necessary for these mycotoxin risks in swine farms. [J Adv Vet Anim Res 2024; 11(1.000): 125-131]https://bdvets.org/JAVAR/?mno=174115mycotoxin; swine farm; feed; afla; zen; don; fum; ota
spellingShingle Wen Jin
Soo-Yeon Park
Yo-Han Kim
Sung-Jae Kim
Jeong-Hee Han
Occurrence of mycotoxins in swine feed from South Korea
Journal of Advanced Veterinary and Animal Research
mycotoxin; swine farm; feed; afla; zen; don; fum; ota
title Occurrence of mycotoxins in swine feed from South Korea
title_full Occurrence of mycotoxins in swine feed from South Korea
title_fullStr Occurrence of mycotoxins in swine feed from South Korea
title_full_unstemmed Occurrence of mycotoxins in swine feed from South Korea
title_short Occurrence of mycotoxins in swine feed from South Korea
title_sort occurrence of mycotoxins in swine feed from south korea
topic mycotoxin; swine farm; feed; afla; zen; don; fum; ota
url https://bdvets.org/JAVAR/?mno=174115
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