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외톨개 모자반(Myagropsis myagroides) 추출물 첨가에 의한 빵의 저장성 증진 및 품질 향상 효과
이청조(Chung-Jo Lee),최정수(Jung-Su Choi),송유진(Eu-Jin Song),이소영(So-Young Lee),김꽃봉우리(Koth-Bong-Woo-Ri Kim),김서진(Seo-Jin Kim),윤소영(So-Young Yoon),이소정(So-Jeong Lee),박나비(Na-Bi Park),정지연(Ji-Yeon Jung),곽지희(Ji-Hee Kw 한국식품과학회 2010 한국식품과학회지 Vol.42 No.1
외톨개 모자반 발효주정 추출물을 0.5, 1, 2% 농도로 첨가하여 제조한 모닝빵의 저장성, 품질 및 관능적 특성을 조사하였다. 6일간 25℃에 저장하며 일반세균수와 곰팡이수를 측정한 결과 저장기간 전반에 걸쳐서 외톨개 모자반 추출물 첨가농도에 의존적으로 미생물의 생육이 억제되었다. 또한 외톨개 모자반 추출물 첨가농도가 증가할수록 지질산화 억제효과가 증가하는 것으로 나타났다. 색도의 경우 추출물의 첨가 농도가 증가할수록 명도와 적색도는 감소하여 어두워지는 경향을 보였으며, 반면 황색도의 경우 농도에 의존적으로 증가하였다. 관능평가결과 전체적 기호도에서 0.5, 1% 첨가구가 무첨가구에 비해 높은 점수를 받았으며, 특히 0.5% 첨가구가 맛과 질감 항목에서 가장 높은 점수를 받았다. 이상의 결과를 종합해 볼 때 외톨개 모자반 발효주정 추출물을 0.5-1% 정도 첨가할 경우 저장성, 품질 증진 및 관능 개선에 효과가 있었다. This study was conducted to investigate the shelf-life and quality of breads made with 0.5, 1 and 2% of Myagropsis myagroides fermented ethanol extracts (MOE). The total microbial count in breads made with 2% MOE decreased to about 1.6 log cycles as compared to that of breads not containing MOE. The protection index measured by rancimat increased with an increase in the quantity of MOE in the breads. During the storage period, the pH value was not different between breads containing MOE and breads not containing MOE. The lightness and redness of the breads decreased with an increase in the quantity of MOE, while the yellowness increased. In the sensory evaluation, the breads containing 0.5% MOE were more preferred than the breads not containing MOE. These results suggest that the addition of 0.5% MOE to breads has a good effect on improving the shelf-life and overall quality.
신과 자연을 통한 참된 인간교육의 고찰 : 프뢰벨사상을 중심으로
이청현 선문대학교 신학대학 2001 선문대학교 신학대학논문집 Vol.2001 No.-
The purpose of this study is to examine plans for managemental revitalization of the elderly group home. Elderly group home has been developed under the idea of the normalization in housing to support resident's diverse needs in a community level. Recently it is highly evaluated in respect to health, physical independence, social activities, psychological adjustment of the residents. Therefore it is necessary to develop elderly group home positively as a housing model for the elderly households without families. But by the effects of the research, diverse problems are found in the elderly group home : in the sides of housing planning and facilities operations, the supply of adequate care service, active social action for the elderly, community planning. Accordingly, the improvements for the elderly group home are discussed as follows : Regarding housing and construction planning, handicapped facilities should be placed at the center of the town and for the aged to live independently and with convenience, stores, hospitals, train stations, bus stops, etc, should be carefully planned. Regarding care service, in order to meet the various needs of the residents, the care service network should be connected with community care service so that independent living could be maintained and to vitalize social activities, various exchange activities among residents should be considered. Above all, it is important for government to develop an analytical administrative viewpoint encompassing many sides, and to enforce this point of view step by step.
이청화,주백석 한국기계가공학회 2018 한국기계가공학회지 Vol.17 No.2
The experimental results are presented of an autonomous flight algorithm of a foldable quadcopter withairdrop launching functions. A foldable wing structure enabled the quadcopter to be inserted into a rocketcontainer with limited space. The foldable quadcopter was then separated from the rocket in the air. Theflight pattern was tracked using a global positioning system (GPS) with various sensors, including an inertialmeasurement unit (IMU) module until a designated target position was reached. Extensive field tests wereconducted through an international rocket competition, ARLISS 2017, which was held in Black Rock Desert,Nevada, USA. The flight trajectory record of the experiments is stored in electrically erasable programmableread-only memory (EEPROM) embedded in the main control unit. The flight record confirmed that thequadcopter successfully separated from the rocket, executed flight toward the target for a certain length oftime, and stably landed on the ground.
이청순,이승희 한국의류학회 2023 한국의류학회지 Vol.47 No.2
In the 21st century, fashion films are frequently used throughout the fashion industry. In particular, as videos have become an essential element and a communication tool of social media, they are becoming even more im- portant in the world of fashion. In this study, different types of short-length fashion films (< 0:60) in current use were derived, and the effects of on the cognitive and emotional responses of users were analyzed using electro- encephalogram(EEG) findings. EEG measurements were performed using Epoc+ on 31 healthy women aged 20-29 years after viewing six types of fashion films[fiction/well-made, fiction/user generated content(UGC), documentary/well-made, documentary/UGC, art/well-made, and art/UGC] in random order. The results dem- onstrate differences among four types of films. Specifically, alpha waves in the frontal lobe decreased more while watching documentary/UGC films than while watching art/well-made films. Gamma waves in the tem- poral lobe decreased more while watching fiction/well-made films than while watching documentary/UGC films. Furthermore, theta waves in the occipital lobe increased more while watching fiction/well-made films than while watching art/UGC films. These findings suggest that different types of fashion films can stimulate different parts of the brain that process thinking, cognition, emotion, and visual and auditory information and consequently evoke emotional responses.