• Title/Summary/Keyword: 응고효소음성포도구균

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Screening of MRSA (Methicilline Resistant Staphylococcus Aureus) and seb Gene in Producing Strains Isolated from Food Service Environment of Elementary Schools (초등학교 급식 환경에서의 메치실린 내성 황색포도상구균(MRSA)과 seb gene의 검색)

  • 하광수;박선자;심원보;정덕화
    • Journal of Food Hygiene and Safety
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    • v.18 no.2
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    • pp.79-86
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    • 2003
  • Most of food poisoning is frequently raised from mass catering. Especially, staphylococci takes the large part of pathogenic agents which are related to the hygienic condition. Among total 98 samples, four staphylococci were isolated from food service environment such as drinking water (A), hands (D), refrigerator and apron (E) of 5 elementary school (A, B, C, D, E) in Gyeongnam Province. These isolated strains are characterized as 1 MRCNS (Methicilline Resistant Coagulase Negative Staphylococcus aureus) and 3 MSCPS (Methicilline Sensitive Coagulase positive Staphylococcus aureus). Also, production of enterotoxin B (sob gene) were examined by PCR which has known as a big problem because of their temperature resistance. Hence, PCR was performed on isolated 4 staphylococci. The all 4 isolated Staphylococcus aureus have 477 bp of seb gene. Antibiotics susceptibility test was completed on PCR detected strains. All strains were fully resistance to ampicillin and penicillin. The drinking water of A place has resistance to oxacilline, therefore this strain turned out to be MRSA (Methicilline Resistant Staphylococcus Aureus).

Analysis of Research Trends in the Skin Microbiome (피부 마이크로바이옴의 연구 동향 분석)

  • Hyo-Jeong Son;Seon-Hee You
    • Journal of the Korean Applied Science and Technology
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    • v.41 no.3
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    • pp.648-656
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    • 2024
  • On the skin, the microbiome, which includes bacteria, viruses, and fungi, coexist with human cells. Microbiome cosmetics are being developed actively in the field of skin and cosmetics recently. The skin microbiome is very diverse, and although the composition ratio and habitat are different, it nourishes the skin or restricts the proliferation of pathogens, which are competitors, through interactions in various ways. However, if the balance is broken, it can contribute to the destruction of immune homeostasis and lead to the development of skin diseases. Accordingly, this paper can be used as important data for the skin microbiome market, which has great future growth potential, by understanding the role and research trends of the skin microbiome, which is a symbiotic relationship with our skin, and by examining industrial trends in biological materials that help the microbiome balance.