We investigated the prevalence of aerobic plate counts, coliform bacteria, and food-poisoning bacteria ... The average number of aerobic plate counts was 3.3 log CFU/hand in kindergarteners, 3.4 log CFU/hand ... Four isolates (8.5%) were resistant to cefepime, chloramphenicol, cefotetan, and gentamycin.
platecount (APC), coliform,and Escherichia coli] and pathogenic bacteria (Staphylococcus aureus, Salmonella ... located in the university in Western Gyeongnam and were used to detect sanitary indicator bacteria [aerobic ... We think the reason that the cooked foods may be contaminated with APC and coliform on cooking process
The contamination levels of perilla leaf and lettuce were determined by analyzing total platecount. ... The contamination levels of total aerobic bacteria, coliform groups and B. cereus in both vegetables ... Coliform groups, Bacillus cereus, Escherichia coli, Escherichia coli O157:H7, Salmonella spp., Listeria
Food safety indicators (Aerobic plate count (APC), coliform count, and Escherichia coli) and foodborne ... The coliform counts from the samples increased by 0.57~1.89 log CFU/g after leeks was submerged in ground ... 특히 도마의 경우 A농가에서 1.00 log CFU / 100cm²이하, B 농가에서 2.23 logCFU / 100cm²인데 반해 C 농가에서는 6.03 log CFU / 100cm²로
, and C) and were tested to analyze sanitary indicator bacteria (aerobic plate count, coliforms and Escherichia ... Only irrigation water collected from one ginseng farm was confirmed to be E. coli positive. ... However, cross-contamination of bacteria from environments and workers to ginseng has been considered
Combined heat treatments with TW and CC reduced aerobic plate count on fresh-cut broccoli, only in initial ... This study was conducted to investigate the effect of calcinated calcium (CC) alone or combination with ... Washing with CC combined with heat treatment increased an electrical conductivity of fresh-cut broccoli
이러한 방법에는 두 가지 방법이 있다: aerobic plate count 그리고 coliform bacteria count. ... Aerobic plate count는 platecount agar에서 이루어졌으며, coliform bacteria count는 violet red bile agar에서 이루어졌다 ... 이렇게 하기 위해선, aerobic plate count(일반세균)와 coliform bacteria count(대장균군)을 하였다.
생균수 측정에 가장 많이 사용되는 방법은 시료를 적당히 희석하여 한천배지에서 배양한 다음 colony를 형성하는 균의 수를 측정하는 평판계 수법(platecount)입니다. ... 이러한 이유로 생균수의 측정은 생균수(vialbe cell count)라기보다는 집락 형성 단위(colony-forming unit, cfu/ml 혹은 cfu/g)로서 표현된다. ... 실험원리 : 생균수(viable cell count)는 대상으로 하는 식품 중의 총 생균수라는 뜻은 아 니며 일정한 조성의 배지에서 일정 온도로 유지하여 일정 시간 후에 한천 평판
Aerobic plate count / Coliform bacteria countAerobic Plate count는 식품에 있는 균의 수를 세는 방법으로 최적 조건으로 배양해서 ... Coliform bacteria count는 식품의 위생적인 질을 평가하는 일반적인 bacterial indicator이며 주로 대장균군이다. ... 하지만 이는 Aerobic이기 때문에 혐기나 고온조건에서 더 잘 자라는 균의 경우에는 계수하지 못한다.
실험 재료 실험 재료 유리봉 삼각플라스크 2개 마늘 rack (시험관 꽃이) Cap tube 5 ea Platecount agar plates 10 ea 일회용 피펫 5 ea 마이크로 ... 생장을 위해 산소가 요구되는 세균은 절대 호기성 세균(obilgate aerobe)으로 분류 되는데 이들 세균은 대사과정에서 필요한 에너지를 생성하기 위하여 최종 전자수용체로(terminal ... 1ml를 취하여 두 번째 cap tube에 희석시켰다. ⑥ 이와 같은 방법으로 다섯 번째 cap tube까지 희석시켰다. ⑦ clean bench에서 마이크로 피펫으로 미생물 50ul을
Population densities of aerobic heterotrophic bacteria by platecounting method were in the range of ... We selected the celluloytic bacteria from aerobic heterotrophic bacteria and identified 6 strains among ... We also analysed the cabon sources utilization patterns of six isolates.
Population densities of aerobic oligotrophic bacteria and heterotrophic bacteria by platecounting method ... (4 clones). ... related to Actionobacteria (7 clones), α-proteobacteria group (6 clones), and γ-proteobacteria group
결과 및 고찰 ■ 일반세균 검사[표준평판배양법, aerobic plate count] 10배 희석의 경우 1개의 콜로니와 어느 정도 크기를 이루지 못한 많은 작은 콜로니가 있었다. ... ■ 실험 과정 ● 일반세균 검사[표준평판배양법, aerobic plate count] 1) 시료제조 - 채취한 시료 10ml와 희석액 90ml을 혼합 2) 단계희석 - 10진 희석법으로 ... 같은 이유로 실험에 오류가 생겼다고 예상된다. ■ 대장균수 확인시험[표준평판배양법, aerobic plate count] 원액의 경우 15개가 넘어가는 작은 콜로니가 관찰되었다. 10배
Aerobic plate counts (APC), gram-negative bacterial counts (GNC), and sensory evaluations on chicken ... growth of aerobic spoilage bacteria during storage period, which could not be microbiologically acceptable ... Sensory scores of chicken carcasses obtained from retail store were in the "liked less" category after
counts and coliform bacteria was conducted in various phases of product flow of Korean soups (Galbitang ... This was confirmed by the finding of large numbers of aerobic mesophilic colonies (106) in samples of ... temperatures of foods throughout preparation and display, and sampling and testing for microorganisms of total plate
Form the results, We found that volatile basic nitrogen (VBN) content and aerobic plate counts of pork ... In addition, the effects of storage according to aerobic plate counts and sensory evaluation on pork ... However, the counts did not increase as significantly in the ginseng powder group (B), as compared to
The influence of acetic acid (AA) dips on aerobic plate counts (APC), gram-negative bacterial counts ... Treatments of 3.0% AA for 3min completely (P<0.05) inhibited the APC for 12 days of storage. ... Treatments of 1.0-3.0% AA for 3 min completely (P<0.05) inhibited the GNC for 12 days of storage.
) on gram-neagtive bacterial counts (GNC) and aerobic plate counts (APC) in flatfish strips stored at ... (P<0.05) inhibited aerobic spoilage bacteria (APC) compared to the initial controls for 6 days at ... Based on these results, AA treatment was the most effective for suppresssing the growth of aerobic spoilage
Aerobic plate count were ranged from 0∼4, 700 cfu/g in cookies, Salmonella test came out negative. ... Among the samples, popcorn chicken contained the highest crude fat content, showing 6.64± 0.26(%), ... Cookies, candies, chocolate was not detected in the tar colors.
Aerobic plate counts in Kimbab in 5 different vendors exceeded 105/g and contamination levels of enterobacteriaceae ... were counted using 3M petrifilms. ... The levels of total aerobic bacteria, coliform groups and enterobacteriaceae in Kimbab, eomuk, and eomuk-kukmul