Mycotoxin Contamination of Feeds and Raw Materials in China in Year 2021

Copyright © 2022 Hao, Li, Wang, An and Guan..

In this research, we performed a large-scale survey of mycotoxin contamination in several feed commodities and assessed regional differences in mycotoxin occurrence in maize across China in 2021. Concentrations of aflatoxins, zearalenone (ZEN), fumonisins, and trichothecenes type B were analyzed in 2,643 raw material and compound feed samples collected from eight provinces. Generally, trichothecenes type B, fumonisins, and ZEN were most prevalent and detected in averages of positive concentrations at 1,167, 1,623, and 204 μg/kg, respectively. In the new season maize, samples were also seriously infested with trichothecenes type B, fumonisins, and ZEN, and their averages of positive concentrations were 1,302, 2,518, and 225 μg/kg, respectively. Wheat was commonly contaminated with trichothecenes type B and ZEN, and the highest concentration levels of trichothecenes type B, fumonisins, and ZEN were all detected in the samples from maize by-products. Among the different geographical regions, distinct trends were observed in new season maize. Samples from Shandong province were highly contaminated with trichothecenes type B, fumonisins, and ZEN, while special attention should be paid to aflatoxins and fumonisins in Anhui and Jiangsu provinces in East China. In addition, the present survey showed that compound feeds and raw materials are commonly contaminated by multiple mycotoxins. Trichothecenes type B and ZEN concentrations were correlated significantly in this survey.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:9

Enthalten in:

Frontiers in veterinary science - 9(2022) vom: 25., Seite 929904

Sprache:

Englisch

Beteiligte Personen:

Hao, Wei [VerfasserIn]
Li, Anping [VerfasserIn]
Wang, Jinyong [VerfasserIn]
An, Gang [VerfasserIn]
Guan, Shu [VerfasserIn]

Links:

Volltext

Themen:

China
Feed
Journal Article
Maize
Mycotoxin contamination
Raw material

Anmerkungen:

Date Revised 19.07.2022

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.3389/fvets.2022.929904

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM343678713