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최승필,이효진,문선영,김수현,이득식,함승시 동아시아식생활학회 2004 동아시아식생활학회지 Vol.14 No.3
This study was carried out to determine the antimutagenic and anticancer effects of fermented soybean using Ames test and cytotoxicity, respectively. The ethyl acetate fraction (200 g/plate) of fermented soybean in the Salmonella typhimurium TA100 strain showed 86.6% of inhibition rate against the mutagenesis induced by N-methyl-N-nitro-N-nitrosoguanidine(MNNG). In addition, the suppression of ethyl acetate fraction with same concentration of fermented soybean in the Salmonella typhimurium TA98 and TA100 strains showed 82.4% and 90.8% inhibition against 3-amino-1,4-dimethyl-5H-pyrido-(4,3-b)indol (Trp-P-1), respectively. The cytotoxicity effects of fermented soybean against the cell lines with human lung carcinoma (A549), human gastric carcinoma (AGS) and human breast adenocarcinoma (MCF-7) were inhibited with the increase of the extract concentration. The treatment of 1.0 ㎎/mL ethyl acetate fraction of fermented soybean showed strong cytotoxicities of 71.6%, 91.5% and 80.7% against A549, AGS and MCF-7, respectively.
( Hyo Bi Kim ),( Mat Thew Yoon ),( Soo Jin Lee ),( Yang Ho Jang ),( Nong Hoon Choe ) 한국예방수의학회 2014 예방수의학회지 Vol.38 No.4
Salmonellosis is a significant public health concern and a major cause of bacterial foodborne poisoning in Korea. Approximately 95% of salmonellosis cases in humans are related to the intake of contaminated food products, which mostlyoriginate from livestock such as poultry, pigs, and cattle. To successfully develop strategies to reduce the spread ofSalmonella, it is important to investigate the prevalence of Salmonella spp. isolated from food animals and meat. In Korea,the prevalence of Salmonella spp. in cattle was 1.2 2.0%, whereas in pigs it was 1.5 21%. Of all livestock and meatproducts analyzed, the Salmonella isolation rate was the highest in chickens (18.8 30.3%) and their meat. Antibiotic resistance is an important social issue. The frequent use of antibiotics in the livestock industry has led to increasedantibiotic resistance in Salmonella isolates that are extracted from livestock, which raises serious public health concerns. Toprevent the spread of antibiotic resistance, it is essential to collect data related to antibiotic-resistant Salmonella strainsisolated from food animals and meat. Antibiotic resistance tests revealed that Salmonella isolated from cattle, pigs, and poultrywere highly resistant to tetracycline and streptomycin. Recent studies show that the overuse of antibiotics in food animalscan also affect antibiotic resistance in humans. Therefore, it is important to establish an appropriate management strategyto successfully prevent misuse of antibiotics within the Korean livestock industry.