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        검색결과 140

        81.
        2005.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study is to develope a HACCP model for Korean traditional cookies. Prerequisite program and HACCP plan were proposed and analyzed for Yugwa. After analysing hazards of raw material and manufactnring processes, CCP, CL and control methods were presented. Pathogenic microorganisms were detected at the Korean traditional cookies plant. It gave a clue that general sanitation control procedures should be implemented for safe traditional cookie products. Hazard analysis of raw materials and processing of Korean traditional cookies. determination of critical control points and critical limits at the plant lead to present a model of HACCP plan. Implementation of HACCP can he carried out using a HACCP model. Critical control point of Yugwa production were determined as frying process. Biological and chemical hazards ere presented for CCP determination.
        4,000원
        90.
        2001.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        성간별에 이용할 돼지 수정란을 체외수정 방법으로 생산하기 위하여 돼지 난소에서 채취한 난자를 NCSU 23 배지에서 eCG, hCG를 첨가한 상태에서 22시간, 첨가하지 않은 상태에서 22시간 체외성숙을 시킨 후 mTBM을 이용하여 여러가지 정자농도(5, 2.5 , 6.0그리고 10.0 )에 따라 6시간 수정시켰고, NCSU 23 배지에서 배양시켰다. 배양 후 44시간에 수정란의 분할률을 관찰하였고, 144시간에 배반포 형성율을 확인하였다. 성감별 방법
        4,000원
        91.
        2001.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Epoxidized soy bean oil (ESBO) is a plasticizes of PVC which is being widely used as a gaskets for the lid of glass jars including baby food. Using reverse mutation assay, chromosome aberration test and micronucleus test, ESBO were evaluated the mutagenicity. In the reverse mutation test, ESBO did not induced mutagenicity in Salmonella typhimurium TA98, TA100, TA1535, TA1537, TA102 with and without metabolic activation. In the chromosome aberration test using CHL cells, the results showed no increased structural and numerical aberrations in the concentration of sample producing cytotoxicity with and without metabolic activation. The in vivo induction of micronuclei was measured in polychromatic erythrocytes of bone marrow of young (3 weeks old) and adult (6 weeks old) ddY mice of both sex. At 24 hours after treatment with ESBO 20, 10, 5, 2.5 g/B.W. kg/corn oil 10 ml by oral route animals were sacrificed and bone marrow cells were prepared for smear slides. The results showed no increased micronucleated polychromatic erythrocytes regardless of sex and age. It was concluded that water soluble ESBO did not show certain genotoxicity within our studies conducted.
        4,000원
        92.
        2001.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purposes of this study were to investigate risk factors of low back pain in civil airmen and to use this information as basis for the back rehabilitation. Subjects of this study were randomly selected 276 civil airmen who had been employed at four airports in Seoul. These data were analyzed by test, t-test, ANOVA, and multiple logistic regression using SAS. The results were as follows: 1) The prevalence of low back pain among 276 civil airmen was 64.9%. 2) The most common cause of low back pain was load lifting (stewardess), long sitting (aircrew A), and long sitting plus training (aircrew B). 3) There were no statistically significant associations among age, height, body weight, and low back pain. 4) No statistically significant relationships were found among the average monthly working time, total working time, average monthly rest time, working year and low back pain. 5) There was statistically significant relation ship between abnormal posture and low back pain (p<.01). 6) There was statistically significant relation ship between fatigue and low back pain among stewardess and aircrew B. 7) There was a statistically significant relationship between job satisfaction and job-related stress (p<.05). 8) In stewardess, higher satisfaction score was associated with less likelihood of low back pain (odds ratio = .80). The results of this study indicate that civil airmen developed chronicity of low back pain due to unfit seat, poor habitual posture, fatigue symptom, and stress or other risk factors. Therefore, there is a need to improve the working environment for the prevention of posture-related low back pain.
        5,100원
        94.
        2017.06 서비스 종료(열람 제한)
        현재 우리나라는 빠른 속도로 고령화 사회로 진입하고 있으며, 2016년 한국의 만 65세 이상 인구가 전체 인구의 13.5%를 차지했다고 밝혔 다(행정자치부, 2017). 고령화 사회에서는 다양한 노인 문제와 함께 사회, 문화, 경제의 패러다임의 변화가 일어날 것으로 예측된다(통계 청, 2015). 식물과 자연을 통해 얻는 즐거움은 현대 기계문명에서 얻는 즐거움과는 달리 매우 건강하고 중독성이 없으며 인간의 내면을 치 유해준다는 특성이 있다(한경희, 2015). 이런 측면에서 본 연구는 식물을 키우는 과정에서의 호기심과 즐거움이 일상의 행복감을 증폭시 킬 수 있도록 원예치료 프로그램을 실시하여 원예활동이 도시 노인의 삶의 질 향상 및 행복감 지수 향상에 어떠한 영향을 미치는지 살펴보 고자 한다.본 연구는 전북 “t”지역에 있는 교회 노인 7명을 대상으로 2016년 4월 17일부터 2016년 7월 10일까지 주 1회, 60분씩 총 12회기 의 원예치료 프로그램을 실시하였으며, 평균 연령 82세로 거동이 약간 불편할 뿐 의사표현과 건강상태가 양호하신 노인분들을 대상으로 과거의 경험이나 현재의 즐거운 일상 기억을 자극하고 식물이 매개가 되어 행복감을 줄 수 있도록 원예치료 프로그램을 수행하였다. 원예치료 효과를 검증하기 위해 국내에서 노인의 복지 연구를 목적으로 개발된 노인생활만족 척도(Life Satisfaction Scale-Choi, 1986)를 사용하였으며, 점수가 높을수록 생활만족도가 높아짐을 의미한다. 매번 원예치료 실시 후에 관찰일지를 작성하여 대상자들의 변화양상을 조사하였다. 원예치료 실시 전과 후 분석으로는 SPSS Windows 18.0 프로그램을 사용하였다. 생활만족도의 사전 점수는 68.28점(sd=8.10), 사후 점수는 77.71점(sd=6.32)으로 9.43±5.29점이 증가하였고, 실험군의 생활만족감 점수 는 유의 수준 1%하에서 통계적으로 유의한 것으로 나타났다 (t=-4.718, p<0.01). 관찰일지를 통해 조사된 대상자들의 행동양상을 살펴본 결과 대상자 A는 프로그램 진행 초반기에는 “살면서 이루어 놓은 일이 별로 없다” 와 “앞으로 가치 있는 일을 더 이상 할 수 없다”의 문항에 가장 낮은 점수이었으나 후반부에는 중간정도의 점수로 상승한 결과와 같이 얼굴 표정이 밝아졌으며 참여도도 적극적이고 자신감이 있어 보였다. 본 실험의 결과를 통해 노인들은 원예치료 활동를 통하여 정신적으로 안 정을 도모할 수 있으며 자신의 의견과 생각을 적절히 표현함으로써 프로그램 대상자들 내 여러 가지 문제를 순조롭게 극복하고 일상생활에 대한 만족도를 높이는데 원예치료가 효과적이라고 생각된다.
        95.
        2016.09 KCI 등재 서비스 종료(열람 제한)
        The International Union for the Protection of New Varieties of Plants (UPOV) promotes an effective system of plant variety protection and encourages the development of new varieties of plants. This international convention was initiated to standardize the system efforts and strengthen policy. The establishment of cultivar discrimination system is very important to distinguish varieties between domestic and foreign agricultural products. It is necessary for the protection of breeders’rights. In addition, it will help for more efficient and quality management of plant breeding. This study was conducted to identify and group rice varieties based on agro-morphological characteristics such as plant height, panicle length, number of tillers, culm length, leaf length, leaf width, leaf pigments and flag leaf angles. Using these parameters, statistical analysis classified a total of 243 rice varieties bred in Korea into four groups. Most rice varieties did not exhibit anthocyanin pigments on the leaves particularly on the first leaf, leaf blade, leaf sheath and auricle, except for varieties classified as black rice. Results of phylogenetic and principal component analysis (PCA) indicated that these varieties formed three largely distinct clusters according to their ecotype and morphological differentiation. This result would be useful in rice varietal identification for the protection of breeders’variety rights.
        96.
        2016.08 KCI 등재 서비스 종료(열람 제한)
        This study was conducted to evaluate effects of indoor horticultural therapy program based on ‘relaxation - cognitive behavior - social support’ strategy on quality of life, stress and serotonin of woman cancer patients. Subjects were 18 female cancer patients. Experimental group of 9 members received a horticultural therapy program and control group of 9 members did not receive a horticultural therapy program. The horticultural therapy program was conducted, for 90 minutes per session, once a week, total 8 times. And this study was performed from 9. Nov. to 28. Dec. in 2015. As a results, horticultural therapy program made significant improvement in emotional condition among sub-category of quality of life, nervousness, depression and frustration among sub-category of stress. Also the program decreased the total stress score with significant increased level of serotonin comparing to control group. This result means that depression mood in cancer patients was improved. In summary, horticultural therapy program focused on indoor activities based on ‘Relaxation-social support-cognitive behavioral’ strategy could be utilized as supporting program for psychological health for cancer survivors.
        97.
        2016.06 KCI 등재 서비스 종료(열람 제한)
        This study examined effects of service quality, reliability, responsiveness, assurance, tangibles and empathy on customer satisfaction and customer loyalty by surveying users of Jangsu Horse Riding Experience Course at a time that an interest in horseback riding experience increases. Hypothesis was tested by conducting frequency analysis and regression analysis. It was found that for service quality and customer satisfaction of horse riding experience which is hypothesis 1, all dimensions except empathy were significant. It was revealed that hypothesis 2 which customer satisfaction will have a significant influence on customer loyalty is significant. It was found that hypothesis 3 which service quality will have an influence on customer loyalty is significant except assurance of service quality. Findings of this study suggest that empathy in customer satisfaction and assurance in customer satisfaction should be improved.
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