Fusarium mycotoxin deoxynivalenol (DON) contents and its critical quality parameters were analyzed using two-rowed, six-rowed, and hulless barleys. DON content in the two-rowed Korean barleys was lower than that in the six-rowed barleys. The average DON contents of six-rowed, two-rowed, and hulless barleys were 1.35 ppm, 0.36 ppm, and 0.49 ppm, respectively. The DON content was reduced by 6.2% by sieving, by 6.0% by washing with water and by 18.1-69.8% by treatment with aqueous chemical solutions. Of the reagents investigated, aqueous sodium bicarbonate gave the greatest reduction in the barley DON level. The DON content was reduced to 62.5% of initial level after 3 days of steeping and to 23.1% after 3 days of germination. DON was not detected after steeping barley for 24 hr in 0.1M Na2CO3 solution with 0.1 % activated carbon.
목차
Abstract Introduction Materials and Methods Results and Discussion Acknowledgments References
키워드
barleydeoxynivalenolreductionadsorptionmalting
저자
Pei, Shi-Chun [ Foodstuff Institute, Heilongjiang August First Land Reclamation University ]
Lee, Won-Jong [ Department of Food Science, Kangnung National University ]
Corresponding author
Kim, Suk-Shin [ Department of Food and Nutrition, The Catholic University of Korea ]