REAL

Fumonisins and related Fusarium species in pre-harvest maize ear rot in Poland

Gromadzka, K. and Wit, M. and Górna, K. and Chełkowski, J. and Waśkiewicz, A. and Ochodzki, P. and Warzecha, R. (2017) Fumonisins and related Fusarium species in pre-harvest maize ear rot in Poland. Cereal Research Communications, 45 (1). pp. 35-46. ISSN 0133-3720

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Abstract

Two Fusarium species were identified in mouldy maize ears with the highest frequency during 2005–2014 in 7 seasons: F. subglutinans (3.1–42.0%) and F. verticillioides (44.1–70.3%). Two other species were also found but with lower frequency: F. graminearum (1.0–13.0%) and F. poae (1–45.7%). In 2005 fumonisin FB<sub>1</sub>, and in 2013 and 2014 three fumonisins (FBs) – FB<sub>1</sub>, FB<sub>2</sub> and FB<sub>3</sub> — were identified in harvest samples. The Fusarium-damaged kernel (FDK) fraction contained almost the totality of mycotoxins (90.0–95.0%), while healthy looking kernels (HLK) contained only below 5.0 to 10.0%. Kernels naturally infected by F. verticillioides and F. proliferatum contained (in mg kg<sup>−1</sup>) up to 710.00 of fumonisin B<sub>1</sub>, up to 209.72 of fumonisin B<sub>2</sub> and up to 35.72 of fumonisin B<sub>3</sub>.

Item Type: Article
Subjects: S Agriculture / mezőgazdaság > S1 Agriculture (General) / mezőgazdaság általában
Depositing User: Ágnes Sallai
Date Deposited: 24 Mar 2017 07:56
Last Modified: 31 Mar 2018 23:15
URI: http://real.mtak.hu/id/eprint/50393

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