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        검색결과 114

        41.
        2012.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        목적 : 본 연구는 만성뇌졸중 환자에게 휴대전화를 이용한 원격재활이 상지운동기능, 균형감각과 일상생활활동 수행능 력에 미치는 영향을 알아보고자 하였다. 연구방법 : 발병 2년 이상 경과된 만성뇌졸중 환자 20명을 무작위 할당을 통해 실험군(10명)과 대조군(10명)으로 구분 하였다. 실험군과 대조군 모두에게 자가운동프로그램을 주 5회, 총 8주간 실시하였다. 자가운동프로그램과 함께 실험 군에는 휴대전화를 이용한 원격재활 중재를 적용하였으며, 대조군에는 스스로 확인할 수 있는 일일점검표를 제공하였 다. 중재 전·후 대상군들의 기능을 측정하기 위해 Fugl-Meyer 평가 척도, 버그균형검사, 상자와 나무토막 검사, 운동 활동지표, 수정된 바델지수를 사용하였다. 결과 : 휴대전화를 이용한 원격재활 중재가 제공된 실험군은 상지기능, 균형감각 및 일상생활활동 수행능력에서 유의하 게 향상된 반면(p<.05), 대조군에서는 유의한 변화를 보이지 못했다(p>.05). 또한 중재 전·후의 변화량, 수행도와 만 족도 모두 대조군에 비해 실험군에서 통계적으로 유의하게 높은 것으로 나타났다(p<.05). 결론 : 본 연구는 휴대전화를 이용한 원격재활이 만성뇌졸중 환자의 상지기능, 균형감각 및 일상생활활동 수행에 효과적 임을 지지하며, 국내 임상적 상황에서 원격재활의 가능성을 제시하였다.
        4,500원
        43.
        2011.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Salted Cabbage products purchased from different companies at 4 different districts in South Korea were detected in this study. Cabbage and salt are the main materials for kimchi manufacture. The results of general bacteria contaminated in the samples were 1.4 × 10^5, 6.4 × 10^5, 1.7 × 10^7, 3.6 × 10^7 CFU/g in cabbage and 2.7 × 10³ CFU/g in salt,respectively. The results of coliforms were detected as 2.4 × 10⁴ CFU/g, and there was no Escherichia coli in any sample. Staphylococcus aureus was detected in cabbage as 9.9 × 10², 8.0 × 10¹, and 3.0 × 10³ CFU/g, Bacillus cereus was also found in cabbage as 4.1 × 10³ and 1.0 × 10¹ CFU/g. The results of Campylobacter jejuni and Vibrio paraheamolyticus were 2.4 × 10^6 and 1.0 × 10⁴ CFU/g in cabbage, respectively. 1.0 × 10³ CFU/g for Yersinia enterocolitica was determined in salt. In case of Listeria monocytogenes, the results were 1.5 × 10¹, 1.1 × 10², and 4.5 × 10¹ CFU/g in cabbage. Total batcteria ranged from 1.4 × 10¹ to 4.4 × 10^5 CFU/g were detected in salting solution, from 1.5 × 10⁴ to 1.2 × 10^8 CFU/g in dehydrated salted-cabbage, from 9.4 × 10⁴ ~1.3 × 10^8 CFU/g in minced salted-cabbage. The results of E. coli in samples from different companies were different from one to anther. The results of the contamination of S. aureus and B. cereus showed positive in salting solution and dehydrated salted-cabbage at a portion of companies. V. paraheamolyticus was detected in salting solution. The contamination of Y. enterocolitica ranged from 9.5 × 10² to 1.8 × 10³ CFU/g in salting solution, from 1.7 × 10¹ to 2.7 × 10² CFU/g in dehydrated salted-cabbage, from 1.2 × 10² to 1.3 × 10^8 CFU/g in minced salted-cabbage. The contamination of L. monocytogenes ranged from 8.0 × 10² to 1.7 × 104 CFU/g in salting solution, from 2.8 × 10² to 1.2 × 10⁴CFU/g in dehydrated salted-cabbage. During the manufacture processing of Kimchi, microorganisms were detected in cabbages salted in different concentrations of salt solution at 8%, 10%, 12% and 15% for 5-20 hours. As the results, 3.5 × 10^5 -1.7 × 10^6 , 3.4 × 10^5 - 2.5 × 10^6 , 5.4 × 10^5 - 2.3 × 10^6 , 4.0 × 10^5 - 2.3 × 10^6 CFU/g were detected for E. coli in samples at different treatment conditions. 1.9 × 10⁴- 4.1 × 10⁴, 4.1 × 10³ - 2.8 × 10⁴, 1.5 × 10³ - 7.8 × 10³ , 2.2 × 10⁴- 6.6 × 10⁴CFU/g were detected for S. aureus in samples at different treatment conditions. Salmonella typhimurium was detected in salted cabbage with various salt concentration after salting for 5 hrs, the result ranged from 2.5 × 10^5 to 3.8 × 10^6 CFU/g, and change of microorganism was the smallest in salted cabbage under the concentration of salting solution at 10% for 15 hours. The cabbage salted in 10% salting solution for 15 hours were washed with water for 2 and 3 times, with chlorine for 3 times, and with acetic acid for 3 times. E. coli was detected in the samples washed with water for 2 and 3 times, washed with chlorine for 3 times. The contamination of S. aureus was 3.0 × 10^5 CFU/g in the samples washed with water for 2 times,5.6 × 10³ CFU/g in the samples washed with acetic acid for 3 times, 3.6 × 10^5 CFU/g in the samples washed with water for 3 times and same amount in the samples washed with chlorine for 3 times. According to the results, the contamination of S. aureus was 5.6 × 10³ CFU/g lower in samples washed with chlorine and acetic acid than that in samples washed with water. In case of S. typhimurium, it has been detected in samples washed with water and chlorine, 3.0 × 10¹ CFU/g as the lowest concentration among all the samples was measured in the samples washed with acetic acid for 3 times.
        4,000원
        44.
        2011.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Cereals are the main raw material for sunsik manufacture. As the fundamental processing step, it is very important to confirm the level of the microorganism contamination in the cereals. This study was carried out a micrbiological screening of cereal samples for sunsik from 19 companies located in South Korea. Ten kinds of cereals which were glutinous rice, barley, brownrice, blackbean, blackrice, blacksesame, sorghum, millet, perilla seed, and adlay were investigated. As the results, the contaminations of general bacterial were 3.1~8.6 log(CFU/g). The results of Escherichia coli were 1.0~3.4 log(CFU/g). There was no contamination of Salmonella. spp in any cereal samples except black sesame and mold was detected in barley. The experiment for microbiological contamination during sunsik processing was also investigated in this study. The results of general bacteria were detected as 5.1~8.5, 4.4~7.5,1.0~2.3, 2.4~4.2, 1.0~4.0, 3.4~4.2, 4.3~5.2, and 3.3~5.5 log(CFU/g) during environment of warehousing, washing,steaming, 1st cooling, drying, 2nd cooling, grinding, and packaging process, respectively. The results of coliform were 1.0~2.0 log(CFU/g) during warehousing respectively. Mold was found in warehousing. In case of the instruments, the contaminations of general bacterial were 4.2~7.5, 0.1~2.0, 0.1~3.2, 3.7~4.0, 2.5~3.0, and 3.8~5.2 log(CFU/g) in cereals tanks, washing machines, grinding machines, packaging machines, and workrooms. The results of coliform were 2.4~4.0, 0.0~4.1 log(CFU/g) in cereals tanks and grinding machines, respectively. Mold were only found in cereals tanks, grinding machines, and workings. Therefore, the risk of hazard microorganisms contmination might be decrased as the exhaustive management is applied to the whole sunsik process.
        4,000원
        47.
        2009.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 고성과 인적자원관리의 요인이 조직구성원의 조직몰입 유형에 미치는 영향에 대한 효과를 분석하고자 하였다. 이를 위해 고임금 정책, 성과에 기초한 평가, 정보공유, 고용안정유지 정책이 종업원의 정서적 조직몰입과 유지적 조직몰입에 미치는 효과를 가정하였다. 고성과 인적자원관리와 조직성과간의 관계를 다루어온 연구들은 기업의 고성과 인적자원관리 요인이 종업원의 긍정적인 태도를 유도하고 전략에 적합한 행동과 성과기준을 달성하도록 하는 과정을 가정해 왔다
        5,700원
        56.
        2004.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        난자의 체외성숙 및 체외배양에는 일반적으로 동물의 혈청을 사용하고 있다. 그러나, 채취한 소의 상태에 따라서 혈청의 질에 차이가 있어 실험데이터가 일정하지 않을 수 있고, 그것으로부터 바이러스, 세균, 마이코플라즈마 등에 오염될 가능성이 있다. 따라서, 본 실험에서는 완전 무 혈청 배양액에서 난자의 성숙, 배 발생율, 세포 수, 동결성을 검토하였다. 다음으로, 근래 혈청배지로 생산한 체외 배양 수정란은 과체중의 산자 생산, 초기 산자 사망률, caesa
        4,500원
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