http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Food Nutrition Press 2017 Journal of food safety Vol.37 No.4
<P> A loop-mediated isothermal amplification (LAMP) method for rapid detection of enterotoxigenic Clostridium perfringens in food is developed and evaluated in this study. Six primers were designed to recognize the cpa gene of C. perfringens. A panel of 45 bacterial strains, including 15 C. perfringens and 30 other strains, were included in this study to evaluate and optimize the LAMP assay. The specificity of the LAMP assay was 100%. The sensitivity of the LAMP assay for the detection of C. perfringens in food was 10 CFU/ml. Different methods of extracting DNA from artificially contaminated food, such as boiling, NaOH treatment, and the use of magnetic beads, were evaluated. The established LAMP assay was used to analyze C. perfringens in various food samples. The magnetic bead-based method was a useful tool for extracting genomic DNA from 14 foods contaminated by C. perfringens. All 15 foods contaminated by C. perfringens were identified as positive. Practical Applications: The traditional method for detecting Clostridium perfringens in foods involves the use of a bioassay that is laborious and time-consuming. The LAMP assay is a useful and powerful tool for the rapid detection of C. perfringens, and, undoubtedly, the efficiency, technical simplicity, and costeffectiveness of the LAMP assay will have broad applications in bacteriological detection of enterotoxigenic C. perfringens. </P>
Hwang, Seonwook,Kim, Jeong-Keun,Kim, In-Ho,Lim, Young-Hee Food Nutrition Press 2018 Journal of Food Biochemistry Vol.42 No.2
<P>Practical applicationsRamulus mori, a branch of Morus alba L., has been used as a traditional herb tea in Asia and is approved as a food source in South Korea, indicating it is safe. An ethanolic extract of R. mori containing oxyresveratrol (ERM) significantly suppresses lipid accumulation in 3T3-L1 adipocytes and inhibits adipogenesis. ERM shows a strong antioxidative activity. Adipogenesis is the process of adipocyte differentiation, which leads to lipid accumulation in obesity. Obesity is one of metabolic disorders and a major risk factor for various chronic diseases. Additionally, antioxidants can protect cells from damage caused by free radicals. Therefore, ERM could be developed as a health functional food to prevent obesity and many diseases caused by oxidative damage.</P>
Kim, Yonggi,Kim, Hyeon Ji,Cho, Wanil,Ko, Sanghoon,Park, Sung Kwon,Lee, Suyong Food & Nutrition Press 2017 Journal of texture studies Vol.48 No.5
<P>Practical applicationsAs the elderly population is increasing throughout the world, there are growing interests in developing food products for older adults with difficulties in chewing and swallowing in the food industry. In this study, the instrumental texture of solid foods in a starch gel system was correlated with the sensory properties perceived by the people aged 60 and older. Based on the principal component analysis, the corn starch gel samples with different hardness were classified into the five groups that were presented with the ranges of stress values. The results obtained in this study may thus provide valuable information on the standard criteria and guidelines customized for the elderly.</P>
Kim, Myung-Chul,Kim, Da-Hye,Yun, Cho-Rong,Chung, Ju-Hee,Kim, Hyun-Soo,Choi, Hyo-Eun,Kong, Kwang-Hoon Food & Nutrition Press 2017 Journal of sensory studies Vol.32 No.2
<P>Practical applicationsThe refined SIAM yes-no task suggested in this study would enable researchers to accurately obtain thresholds of various sweet-tasting molecules, in order to develop potential sugar substitutes and elucidate interactions with their corresponding sweet-taste receptors T1R2-T1R3 for sweet-taste mechanism studies.</P>