• Title/Summary/Keyword: 포도상구균 장 독소 B

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Rapid, Simultaneous Detection of Various Biological Toxin Genes Using Multiplex Reverse Transcription Loop-Mediated Isothermal Amplification(RT-LAMP) (다중 역전사-루프매개등온증폭법(RT-LAMP)를 이용한 생물 독소 유전자 신속 진단법)

  • Seungho Lee;Chanho Chung;Sehun Gu;Jungeun Kim;Hyeongseok Yun;Daesang Lee;Gyeunghaeng Hur;Donghyun Song
    • Journal of the Korea Institute of Military Science and Technology
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    • v.27 no.4
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    • pp.516-527
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    • 2024
  • Rapid, early, accurate detection and identification of the various pathogenic agents associated with the development of biological weapons is critical in preventing loss of life and limiting the impact of these organisms when used against civilian or military targets. The aim of this study was to produce a system for the simple, rapid, accurate and simultaneous detection and identification of Ricin, Botulinum toxin B and Staphylococcal enterotoxin B as a proof of principle for developing field appropriate reverse transcription loop-mediated isothermal amplification systems for the accurate identification of potential biological threats. These systems were designed to facilitate the identification of potential threats even in remote or resource-limited locations.

Safety Investigation on Foodborne Pathogens and Mycotoxins in Honeybee Drone Pupas (수벌번데기로부터 식중독 세균 및 곰팡이독소 안전성 평가)

  • Kim, Se-Gun;Woo, Soon-Ok;Jang, Hye-Ri;Choi, Hong-Min;Moon, Hyo-Jung;Han, Sang-Mi
    • Journal of Food Hygiene and Safety
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    • v.33 no.5
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    • pp.399-403
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    • 2018
  • In this study, safety investigations on harmful microorganisms and mycotoxins were conducted on honeybee drone pupae as a new food material, which is rich in nutrients and capable of being mass produced in apiaries. The honeybee drone pupae produced in apiaries were collected from three different regions in Korea and frozen immediately. Subsequently, the samples were subjected to freeze-drying. According to the Korean Food Code test method, coliforms, Salmonella species, Staphylococcus aureus, and enterohemorrhagic Escherichia coli were not detected in 280 honeybee drone pupas. In addition, mycotoxins, aflatoxin $B_1$, ochratoxin A, deoxynivalenol, and zearalenone were not detected. Therefore, it is proposed that the honeybee drone pupae collected from the beehives and immediately frozen as safe from harmful microorganisms and mycotoxins and can be used as a food material.