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백옥진(Ockjin Paek),서정혁(Junghyuk Suh),박희라(Heera Park),오금순(Keumsoon Oh),홍세령(Selyung Hong),이현경(Hyunkyung Lee),김미혜(Meehye Kim) 한국식품과학회 2013 한국식품과학회지 Vol.45 No.3
Polychlorinated biphenyls (PCBs) have been studied during the past few decades because of their potential impacts on the environment and human health. PCBs are toxic environmental pollutants and persistent organic pollutants (POPs). This study was carried out to assess the dietary exposure and risk to PCBs for the general Korean population through food intake. Various samples (n=389) covering 28 kinds of food were collected from 5 cities in Korea. The PCB content was not detected-182.4 ㎍/㎏ (mean of 5.4 ㎍/㎏) in the food. The mean dietary exposure of PCBs for the general population was 9.54 ng/㎏ bw/day with an intake of 0.19% of tolerable daily intake (TDI) (5 ㎍/㎏ bw/day). Therefore, the level of overall dietary exposure to PCBs for the Korean population through food intake is below the recommended TDI levels.
오금순(Keum Soon Oh),서정혁(Junghyuk Suh),소유섭(You-Sub Sho),박성수(Seongsoo Park),최우정(Woo-Jeong Choi),이종옥(Jong-Ok Lee),김희연(Hee Yun Kim),우건조(Gun-Jo Woo) 한국식품과학회 2007 한국식품과학회지 Vol.39 No.1
HPLC/FLD를 이용하여 곡류, 견과류 등 총 565건을 대상으로 총 아플라톡신 함량을 조사하여 노출량을 평가하였다. B와 G 그룹의 검출한계는 각각 0.05, 0.07 ng/g이였고, 쌀, 땅콩버터 및 고춧가루에 대한 아플라톡신(B₁, B₂, G₁ 및 G₂)의 회수율은 양호한 수준이었다. 총 아플라톡신은 전체 시료 565건 중 27건(4.77%)이 검출되었으며, 검출빈도는 곡류 0.17%, 견과류 0.35%, 가공식품 3.01%, 기타식품 1.24%을 보여주었고, 두류 및 건조과일류는 검출되지 않았다. 식이섭취량을 고려한 총 아플라톡신의 1일 1인당 평균섭취량은 0.04 ng/㎏ bw/day이었다. A survey of total aflatoxin levels was conducted on 565 food samples (cereals, nuts, etc) collected in commercial markets. The determination of aflatoxins (B₁, B₂, G₁, and G₂) was performed using HPLC with fluorescence detector. The Limit of Detections (LODs) of the B group and G group were 0.05 ng/g and 0.07 ng/g, respectively. In addition, recoveries of rice, peanut butter, and red pepper flour were satisfactory. Total aflatoxin was detected 27 samples (4.8%) out of 565 samples. Incidence ratios in cereals, nuts, processed products, and other foods were 0.2, 0.4, 3.0 and 1.2%, respectively, but aflatoxin was not detected in pulse and dried fruits. The daily intake of total aflatoxin using food intakes was 0.04 ng/㎏ bw/day.