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문광호,이한철,조아현,이서현,김나예슬,박은지,강주영,김중범,Mun, Kwang-Ho,Lee, Han-Cheol,Jo, Ah-Hyeon,Lee, Seo-Hyun,Kim, Na-Ye-Seul,Park, Eun-Ji,Kang, Ju-Yeong,Kim, Jung-Beom 한국식품영양학회 2019 韓國食品營養學會誌 Vol.32 No.3
The objective of this study was to evaluate the quality-based characteristics of Prunus mume fruit syrup, which is manufactured with various sugared sweeteners for suggestion of suitable alternative sweetener. Sweetener such as sucrose (MHP1), crystalline fructose (MHP2) and liquid fructo-oligosaccharide (MHP3) are used to manufacture Prunus mume fruit syrup. The sugar content of MHP1, MHP2 and MHP3 showed 53, 54 and $36^{\circ}Brix$, respectively. The total organic acid content of MHP1, MHP2 and MHP3 was 2.22, 3.07 and 3.71%. The total free sugar content of MHP1, MHP2 and MHP3 was 54.39, 47.52% and 31.62%, respectively. The appearance of MHP1 and MHP2 remained unchanged for the entire period but MHP3 had molded since the first week. This was as a result of the low total free sugar content in MHP3 sugared with liquid fructo-oligosaccharide compared to MHP1 and MHP2 sugared with solid sucrose and fructose. The sensory characteristics of MHP2 manufactured with crystalline fructose indicated an above average quality, indicating that it is difficult to manufacture Prunus mume fruit syrup using liquid sugar. It is suggested that crystalline fructose characterized solid form and lower glycemic index than sucrose be useful to manufacture Prunus mume fruit syrup as alternative sweetener.
Helicobacter pylori 균주의 Metronidazole 내성이 균 박멸에 미치는 영향
박경남,한동수,이민호,류광현,최호순,윤병철,강정옥,이오영,함준수,문광호,기춘석 대한소화기내시경학회 1998 Clinical Endoscopy Vol.18 No.6
Background/Aims: The success of Helicobacter pylori eradication is limited by antibiotic resistances, and the primary resistance to metranidazole seems to be high. In this study, the frequency af metronidazole resistance and the eradication rate in metronidazole-resistant H. pylori strain was evaluated. Methods: Sixty-eight patients were tested for metronidazole resistance using microdilution broth, the E test and disk diffusion method. Twenty-two patients were treated for 14 days with amoxicilline 2000 mg, metronidazole 750 mg, and tripotassium dicitrate bismuth 1200 mg. Results: Metronida-zole resistance was 46% (31/68). The eradication rates for H. pylori was 91.7% in patients with metronidazole-sensistive strains and 70% in patients with metronidazole-resistant strains. Conclusions: Metronidazole resistance was high (46%) in Korea, however, triple therapy was an efficient method of eradicating H. pylori in both metronidazole sensitive and resistant strains.