• Title/Summary/Keyword: 가공식품

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Correlation Between food Processing-Associated Stress Tolerance and Antimicrobial Resistance in Food Pathogens

  • Woode, Benjamin Kojo;Daliri, Frank;Daliri, Eric Banan-Mwine
    • Journal of Food Hygiene and Safety
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    • v.35 no.2
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    • pp.103-108
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    • 2020
  • Recently, consumer demand for safe but minimally processed food has rapidly increased. For this reason, many food processing industries are applying hurdle technology to enhance food safety, extend shelf life, and make foods appear minimally processed. Meanwhile, studies have shown that a treatment (stress) meant to inactivate foodborne pathogens may trigger adaptation mechanisms and could even offer cross protection against subsequent treatments. Also, certain routine farm practices such as antibiotic and herbicide use could result in the development of antibiotic-resistant pathogens. Such bacteria may be tolerant to food processing-associated stress and be more likely to remain viable in processed foods. In this review, we discuss the correlation between food processing-associated stress and antibiotic resistance. We also discuss molecular mechanisms such as the use of sigma factors, SOS response pathways and efflux pumps as means of cross protection against antimicrobial compounds and other food processing-associated stresses.

Concentrations and Risk Assessment of Heavy Metal in Shellfish and Crustacean Collected from Vladivostok Area in Russia (러시아 블라디보스토크산 패류 및 갑각류의 중금속 함량 및 위해도 평가)

  • Lee, Su Gwang;Kang, Eun Hye;Kim, Ah Hyun;Choi, So Hee;Hong, Do Hee;Karaulova, Ekaterina P.;Simokon, Mikhail V.;Choi, Woo Seok;Jo, Mi Ra;Son, Kwang Tae;Yoon, Minchul;Yu, Hongsik
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.52 no.5
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    • pp.452-460
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    • 2019
  • Exposure to heavy metals through the consumption of contaminated seafood poses a health risk to humans. In Korea, seafood imports are increasing with consumption, with the largest increase in imported seafood coming from Russia. Peter the Great Bay and the Razdolnaya River are both major fisheries and protected areas under the Northwest Pacific Action Plan located near Vladivostok, Russia. This study analyzed heavy metal [cadmium (Cd), lead (Pb), total mercury (tHg), and total (tAs), and inorganic (iAs) arsenic] concentrations in shellfish and crustaceans collected from these areas. Except for iAs, the major toxic heavy metal concentrations of the samples met the national standards (Cd, 0.024-0.982 and 0.003-0.379 mg/kg; Pb, 0.021-1.533 and 0.002 mg/kg; tHg, 0.006-0.015 and 0.036-0.097 mg/kg). The tAs concentrations of three samples exceeded the Russian standard (5 mg/kg, wet weight), whereas the iAs concentrations were extremely low (ND-0.033 mg/kg). Compared with the provisional tolerable weekly intake (PTWI) of the Ministry of Food and Drug Safety and Joint FAO/WHO Expert Committee on Food Additives, the percentages of PTWI of Cd, Pb, and tHg were 0.239%, 0.001-0.049%, and 0.013-0.302%, respectively. These findings reveal that there is no potential health risk by heavy metals through the consumption of Russian seafood obtained in the surveyed areas.

A Mobile App to Analyze Raw Ingredients of Processed Foods for Vegetarians (채식주의자를 위한 가공식품 원재료 분석 앱)

  • Jang, Heejeong;Cho, Heeseung;Yoon, Dongwoo;Han, Byeongok;Lee, Soowon
    • Proceedings of the Korea Information Processing Society Conference
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    • 2021.05a
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    • pp.426-428
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    • 2021
  • 전 세계적으로 건강, 환경보호, 윤리적 소비를 추구하는 소비자들이 증가하면서 다양한 분야에서 동물성 제품을 섭취하거나 소비하지 않는 생활방식인 비거니즘(Veganism)을 지향하는 사람들이 증가하고 있다. 한국 또한 매년 채식에 대한 관심이 높아지고 있지만 외국에 비해 채식하기에 좋은 환경은 구축되어 있지 않으며 가공식품을 구매할 경우 성분 표를 일일이 확인해야 하는 어려움이 있다. 본 연구에서는 사용자가 섭취하고자 하는 가공식품의 성분을 분석하여 본인의 채식주의자 단계에 적합한 제품인지 쉽게 판별할 수 있는 모바일 앱을 제안한다.