• Title/Summary/Keyword: national food

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Monitoring of the Sorbic Acid, Benzoic Acid and Sulfur Dioxide for Commonly Consumed Beverages, Snacks and Instant Ramens in Korea

  • Han, Xionggao;Choi, Sun-Il;Choi, Seung-Hyun;Cho, Bong-Yeon;Sim, Wan-Sup;Jang, Gill-Woong;Kwon, Hee-Yeon;Choi, Ye-Eun;Kim, Dan-Bi;Lee, Ok-Hwan
    • The Korean Journal of Food And Nutrition
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    • v.32 no.4
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    • pp.379-384
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    • 2019
  • This study was to investigate the sorbic acid, benzoic acid and sulfur dioxide in commonly consumed beverages, snacks and instant ramens in Korea. A total of 150 food samples including 50 beverages, 50 snacks and 50 instant ramens were examined using the Korea Food Code method. Sorbic and benzoic acid were analyzed by the HPLC method, whereas sulfur dioxide was measured by Monnier-Williams method. Our results indicated that benzoic acid was detected in six beverages samples, and its concentration was in the range of 3.08-11.94 mg/kg. The contents of both sorbic and benzoic acid in 50 beverage samples did not exceed the residue allowance standards set by the Ministry of Food and Drug Safety (MFDS). Sulfur dioxide was detected in 12 beverages samples, but its content was lower than the detection limit specified in the method by the Korea Food Code. On the other hand, sorbic acid was not detected all samples. These results provide a basic data regarding sorbic acid, benzoic acid and sulfur dioxide in commonly consumed beverages, snacks and instant ramens in Korea.

Current Exposure Status to Cadmium through Multimedia Pathway in Korea

  • Lee, Hyo-Min;Yoon, Eun-Kyung;Lee, Gun-Young;Kim, Hyun-Jung;Yang, Ji-Sun;Yang, Ki-Hwa;Choi, Kyung-Hee;Kim, Sung-Whan
    • Proceedings of the PSK Conference
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    • 2003.04a
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    • pp.167.1-167.1
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    • 2003
  • The human exposure level of cadmium can be varied by environmental level of cadmium and individual life style. This study was conducted to estimate current exposure of cadmium using up-to date in Korea. The exposure estimates were intended to representative of the general adult group with 60kg. This study quantified human exposure level of cadmium through food, air and soil except water because domestic all data was not detected. (omitted)

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15-DEOXY-$\Delta$12,14-PROSTAGLANDIN J2 DECREASED ACTIVATION OF TRANSCRIPTION FACTOR NF-$\textsc{k}$B BY BETA-AMYLOID IN MUTANT PS-2 TRANSFECTED PC12 CELLS

  • Oh, Jae-Ho;Hong, Jin-Tae;Kim, Yong-Soon;Kim, Youg-Kyu;Park, Ki-Sook;Song, Chi-Won;Jung, Hai-Kwan;Park, Chang-Won;Jung, Kyung-Mi;Yang, Ki-Hwa;Chung, Soo-Youn
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2002.05a
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    • pp.108-108
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    • 2002
  • Mutations in the presenilin genes (PS-1 and PS-2) are linked to early onset familial Alzheimer's disease(AD), but its underlying cellular mechanisms have not been clear. 15-Deoxy-Δ12, 14-prostaglandin J2 (15-deoxy-PGJ2) is know as a naturally occurring ligand of the peroxisome proliferator-activated receptor-${\gamma}$ (PPAR-${\gamma}$).(omitted)

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Effects of Heat and pH Treatments on α-Amylase Inhibitory Activity of Ecklonia cava Ethanol Extract (감태(Ecklonia cava) 에탄올 추출물의 α-Amylase 저해활성에 미치는 열 및 pH의 영향)

  • Kim, Dong-Hyun;Jung, Ji-Yeon;Kim, Koth-Bong-Woo-Ri;Lee, Chung-Jo;Kwak, Ji-Hee;Kim, Min-Ji;SunWoo, Chan;Kim, Hyun-Jee;Jung, Seul-A;Kim, Tae-Wan;Cho, Young-Je;Ahn, Dong-Hyun
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.44 no.6
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    • pp.791-795
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    • 2011
  • This study examined the inhibitory activity of Ecklonia cava (EC) against ${\alpha}$-amylase to evaluate the availability of EC extract as a functional food agent. To verify the inhibitory activity of EC against porcine pancreatic ${\alpha}$-amylase, potato starch was used as a substrate. This analysis revealed that EC ethanol extract exhibited high ${\alpha}$-amylase inhibitory activity. For potential application within the food industry, the stability of the activity of EC ethanol extract under various heat and pH conditions was examined. The ${\alpha}$-amylase inhibitory activity of EC ethanol extract was not affected by the heat and pH treatment conditions used in this study. These results suggest that EC has the potential for development as a functional food agent.