, Yersinia enterocolitica were not isolated from all of samples but Bacillus cereus was detected in 5 ... B. cereus was resistant to β-lactam antibiotics. ... The nheA and entFM genes were major enterotoxin genes in B. cereus isolated from drinking cups.
Amount of spore-forming Bacillus cereus was detected and it has been caused some problem of food safety ... 따라서 시중에서 유통되고 있는 선식에 대한 B. cereus정량을 통해 오염 수준을 파악한 결과 선식 161점 중 57점 (35.4%)에서 B. cereus가 검출되었고 검출된 시료 ... 따라서 선식에서 B. cereus에 대한 관리가 요구되어진다.
Bacillus cereus is a gram-positive spore-forming bacterium and produces an emetic or diarrheal syndrome ... However, thermal resistance of B. cereus spores could be affected by incubation temperature. ... The sporulation of B. cereus at 25℃ could result in high amounts of spores however the sporulation at
The prevalence of Bacillus cereus was determined in salad and Kimbab obtained from commercial retailers ... 시중에 유통 중인 샐러드와 김밥을 각각 100종 수거하 여 B. cereus 함량을 정량분석하였다. ... In Kimbab, B. cereus was isolated from 20 samples; the mean bacterial count was 1.01 log CFU/g (± 0.71
The prevalence of Bacillus cereus was determined in salad and Kimbab obtained from commercial retailers ... 시중에 유통 중인 샐러드와 김밥을 각각 100종 수거하 여 B. cereus 함량을 정량분석하였다. ... In Kimbab, B. cereus was isolated from 20 samples; the mean bacterial count was 1.01 log CFU/g (± 0.71
the control of Bacillus cereus and the reduction of biogenic amines. ... PCR analysis revealed that the SCK A08 strain did not contain genes for Bacillus cereus toxins including ... We have screened Bacillus strains suitable for the fermentation of soybean products with respect to
control of Bacillus cereus and the reduction of biogenic amines. ... PCR analysis revealed that the SCK A08 strain did not contain genes for Bacillus cereus toxins including ... 결론적으로 선발된 장류발효균주를 종균으로 이용하여 메주 제조 및 청국장 제조 등에 이용한다면 biogenic amine과 Bacillus cereus를 안전한 수준으로 낮출 수 있을
rice straw-derived Bacillus cereus free starter culture (RiBS1). ... This research results showed that rice straw-derived B. cereus free starter culture (RiBS1) will be produce ... And we inspected on B. cereus and biogenic amine in the Cheonggukjang produced using RiBS1 starter.
yolk-polymyxin (MYP) plate methods for enumeration of Bacillus cereus in food samples known to be frequently ... . cereus가 검출된 시료에서는 92.5% 였다. ... 국내 정량 규격이 있는 식품에 인위적으로 B. cereus를 접종하고 두 시험법을 비교 하였다.
cereus. ... Perilla leaves were innoculated with a cocktail of Salmonella Typhimurium, Staphylococcus aureus, Bacillus ... Typhimurium and B. cereus were 0.95, 1.23 log10 CFU/g after treatment with EW combined with 0.5% acetic
Gram 염색과정에서 Gram‘s iodine은 매염제(mordant)로 사용되며, crystal violet과 magnesium ribonuclate의 결합을 촉진시켜주는 역할을 ... Gram 염색의 주 원리는 그람 양성균의 세포벽에는 magnesium ribonuclate라는 산성물질이 있어 염기성 염료인 crystal violet와 결합하여 alcohol에 탈색되지
또한, saponin에 의해 Bacillus cereus 개체군의 전반적인 성장이 증가하였다. ... 인삼 추출물인 saponin이 Bacillus cereus의 성장에 미치는 영향을 세포의 성장 및 영양물질의 세포내 유입 정도와 효소 활성도를 관찰함으로써 알아보았다. ... 인삼 saponin을 Bacillus cereus의 배양액에 첨가하였을 때, 영양물질의 세포내 유입이 증가하고 이들 물질의 대사와 관련된 효소의 활성도가 증가하는 것으로 나타났다.
Bacillus cereus is widely distributed on various foods and is known to cause clinical infections, food ... of B. cereus confirmed. ... of B. cereus group raw material including rice.
Effect of temperature on growth characteristics of Bacillus cereus TZ415. ... Bacillus cereus 2016.06.01 식품미생물실험실 석사 1 차 최연선 INDEX Introduction Characteristics of the organism Environmental ... Article 1 Effect of temperature on growth characteristic of Bacillus cereus TZ415 Bacterial strain Psychrotrophic
Bacillus cereus B-amylase was purified by Sephadex G-100 gel filtration, CM Sephadex C-50 ion exchange ... chromatography and CM Sephadex C-50 ion exchange rechromatography.
살균제 저항성 Bacillus cereus 분리주의 포자에 살균제와 열을 가해 그 병합효과를 비교하였다. ... Effects of antimicrobials and heat combinational treatment for antimicrobial resistance Bacillus cereus ... The spores of B. cereus isolates and B. cereus KCTC1661(standard strain) were treated following conditions
Because the characteristic of enterotoxin symptoms were widely caused by Bacillus cereus strains, a PCR ... cereus. ... 분리된 용혈성 균주 B. cereus BY06의 gyrB 유전자 염기서열을 분석한 결과, B. cereus와 99% 유사성을 나타내었다.