미곡종합처리장에서 수집한 2011년산 쌀과 부산물의 Fusarium 곰팡이독소 오염 실태 |
이수형 ( Soo Hyung Lee ) , 이데레사 ( Theresa Lee ) , 김미자 ( Mi Ja Kim ) , 유오숙 ( Oh Suk Yu ) , 임현진 ( Hyun Jin Im ) , 류재기 ( Jae Gee Ryu ) |
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Survey on Contamination of Fusarium Mycotoxins in 2011-harvested Rice and Its By-products from Rice Processing Complexes in Korea |
Soohyung Lee, Theresa Lee, Mija Kim, Ohsuk Yu, Hyunjin Im and Jae-Gee Ryu* |
Microbial Safety Division, National Academy of Agricultural Science-Rural Development Administration, Suwon 441-707, Korea |
Received: November 04, 2013 Revised: November 28, 2013 Accepted: November 28, 2013 |
Abstract |
To investigate Fusarium mycotoxin contamination in rice samples from rice processing complexes (RPCs), paddy rice and rice-milling products such as husks, brown rice, blue-tinged rice, broken rice, rice bran, discolored rice, and polished rice were collected from nationwide in 2012. Three hundred seventy one samples of rice and its by-products were analyzed for three trichothethenes including nivalenol (NIV), deoxynivalenol (DON), and zearalenone (ZEA) by LC/MS. Discolored rice samples were found to have the highest contamination of DON, NIV or ZEA, followed by broken rice. Polished rice samples were largely free from mycotoxins, except three samples which were contaminated with NIV or DON at safety level. The rice byproduct samples were contaminated at higher level and frequencies than polished rice samples. |
Key Words:
Fusarium, Mycotoxins, Rice, RPCs |
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