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최윤상,김현욱,황고은,송동헌,정태전,김영붕,전기홍,김천제 한국축산식품학회 2015 한국축산식품학회지 Vol.35 No.3
In this study, we evaluated the effects of dietary fiber extracted from Algelica keiskei Koidz on the chemical composition, cooking characteristics, and sensory properties of chicken patties. The chicken patties with Algelica keiskei Koidz dietary fiber had significantly higher moisture and ash content, and yellowness than the control sample (p<0.05). Energy value, cooking loss, reduction in diameter, reduction in thickness, lightness, redness, hardness, cohesiveness, gumminess, and chewiness of the control samples was significantly higher than chicken patties with Algelica keiskei Koidz dietary fiber (p<0.05). The sensory evaluation indicated that the greatest overall acceptability in chicken patties was achieved at Algelica keiskei Koidz dietary fiber levels of 1% and 2%. Chicken patties supplemented with 2% Algelica keiskei Koidz dietary fiber had improved quality characteristics.
Imipenem 내성 Pseudomonas aeruginosa의 분리 현황과 내성 획득 기전
윤외숙,이보영,배일권,권수봉,정석훈,정태전,정연욱 대한임상미생물학회 2005 Annals of clinical microbiology Vol.8 No.1
Background: Spread of imipenem-resistant Pseudomonas aeruginosa isolates is an important clinical threat. The aim of this study is to survey the prevalence of carbapenem-resistant P. aeruginosaisolates in a university hospital, Busan, Korea, and to determine the mechanisms of the resistance. Methods: P. aeruginosa isolates from the patients in Kosin University Gospel Hospital were collected during the period of June through September, 2004. Antimicrobial susceptibilities were tested by the disk diffusion method, and production of carbapenemase and metallo-β-lactamase was determined by the modified Hodge and EDTA-disk synergy tests, respectively. MICs were determined by the agar dilution method, and pIs of β-lactamases were determined by the isoelectric focusing. Genotypes of carbapenemases were determined by direct sequencing of amplified products. Results: A total of 77 clinical isolates of P. aeruginosa were collected. Twenty-two (55.0%) and 15 (37.5%) isolates showed positive results in the modified Hodge and EDTA-disk synergy tests, respectively. Searches for blaOXA-23 and blaIMP-1 genes showed positive results in 15 and 12 isolates, respectively. MIC ranges of imipenem and meropenem to OXA-23-producing isolates were 8-16 ㎍/mL and 2-32 ㎍/mL, respectively, and those to IMP-1-producing isolates were 2-≥256 ㎍/mL and 2-128 ㎍/mL, respectively. Conclusion: Production of OXA-23 or IMP-1 is the most prevalent mechanism of imipenemresistance in P. aeruginosa isolates in a university hospital, Busan, Korea. Periodical surveys are necessary to monitor the spreading of imipenem-resistant isolates and emerging new mechanisms of imipenem-resistance.