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『동의보감(東醫寶鑑)』에서 발굴한 항노화 효능을 가진 주방(酒方) 후보군에 대한 연구 (Anti-aging Joobang(酒方)s in Dongeuibogam : Identification of candidates by text mining)

  • 류정아;백진웅
    • 대한한의학원전학회지
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    • 제28권2호
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    • pp.47-60
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    • 2015
  • Objectives : To investigate the anti-aging effects of Joobang(酒方) on Dongeuibogam Methods : We analyzed the effect of 27 Joobang(酒方)s on Dongeuibogam and finally extracted 11 Joobang(酒方)s, which have anti-aging effects. Results & Conclusions : 1. We finally selected 12 terms of Joobang(酒方)'s anti-aging effect on Dongeuibogam. 2. We finally selected 11 Joobang(酒方)s as anti-aging candidates. 3. Twelve terms of Joobang(酒方)'s anti-aging effect and 11 candidates with anti-aging effects were classified into five categories. 4. We finally selected 17 medicinal herbs from the 11 candidates. 5. Eleven candidate anti-aging Joobang(酒方)s and 17 medicinal herbs proposed in this study have the potential to reduce the time required for experimental and clinical research for developing novel compounds with anti-aging effects.

소금을 함초 분말로 대체한 저염 김치의 품질특성 (Quality Characteristics of Low-Salt Kimchi with Salt Replaced by Salicornia herbacea L. Powder)

  • 김순미
    • 한국식생활문화학회지
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    • 제28권6호
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    • pp.674-683
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    • 2013
  • This study was carried out to investigate the quality characteristics of low-salt kimchi with salt partially replaced by Salicornia herbacea L. powder (SH). We prepared kimchi with seasonings in which salt was replaced by 0% (S00), 10% (S10), 20% (S20) and 30% (S30) SH. The salinity level of kimchi was about 1%, and there was no significant difference between the experimental groups. Although lactic acid bacterial numbers of kimchi replaced with SH (S10~S30) increased significantly compared to those of control (S00), the pH and titratable acidity of kimchi replaced with SH were not significantly different. Hardness of kimchi tended to increase as fermentation progressed and with SH addition. The results of the sensory evaluation corroborated the physicochemical characteristics. Furthermore, the sensory characteristics of kimchi were not significantly different upon addition of SH. The physicochemical and sensory characteristics of kimchi were not significantly different despite replacement of salt in kimchi seasoning by SH up to 10%.

Designer-User Interaction without Actual Users: A Lesson from a Field Study

  • Jaehyun Park
    • Asia pacific journal of information systems
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    • 제28권3호
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    • pp.220-239
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    • 2018
  • The purpose of the paper is empirically to explore 'design manner', focusing on the designer's knowledge boundary on the designer-user interactions in the design process. This study conducts a field study and observed designer's interactions with actual users in a leading user-centered design firm over three months. The observations revealed how designers bring ideas about users into design without physically interacting with users during the design process. Based on Bourdieu's theory of practice and the concept of boundary objects, this study introduces the concept of 'design manner', by which designers incorporate user's ideas into the design process without actual involvement of users in the process. This paper contributes to the body of knowledge by introducing the design manner in-between designer's and user's knowledge boundaries and argue bridge between theoretical and actual designer-user interactions in the IS design process.

수온, 염분 및 보관방법에 따른 한국산 Rotifer, Brachionus plicatilis (S-type) 내구란의 부화율 (Effect of Temperature, Salinity and Preservation Method on Hatching Rate of Resting Egg of Korean Rotifer, Brachionus plicatilis (S-type))

  • 박흠기;허성범
    • 한국양식학회지
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    • 제9권4호
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    • pp.339-344
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    • 1996
  • 한국산 rotifer, Brachionus plicatilis 내구란의 부화에 미치는 온도($24\~36^{\circ}C$)와 염분($5{\~}30$ ppt)의 영향을 조사하였다. 가장 높은 내구란의 부화율은 $28^{\circ}C$, 15 ppt에서 $85.7{\%}$로 나타났다. 온도 $32^{\circ}C(42.6\~60.5\%)$$36^{\circ}C(52.0\~61.4\%)$에서는 염분과 수온에 따른 부화율은 유의적인 차이를 보이지 않았다. 부화시간은 온도가 높을수록 짧게 나타났다. $5^{\circ}C$ 암흑상태로 내구란을 보존할 경우 2일 동안 일시적으로 부화하였다. 그러나 $28^{\circ}C$ 내구란을 보존한 경우, 14일 동안 산발적으로 부화하였다. 또한 부화율은 $28^{\circ}C(58.1\%)$$5^{\circ}C(40.2\%)$ 보다 높게 나타났다. 내구란의 건조온도가 시간에 따른 부화율은 $30^{\circ}C$에서 1시간동안 건조한 내구란이 $46.4{\%}$로 가장 높은 부화율을 보였다.

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Effects of Dietary Methionine Levels on Choline Requirements of Starter White Pekin Ducks

  • Wen, Z.G.;Tang, J.;Xie, M.;Yang, P.L.;Hou, S.S.
    • Asian-Australasian Journal of Animal Sciences
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    • 제29권12호
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    • pp.1742-1747
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    • 2016
  • A $2{\times}5$ factorial experiment, using 2 dietary methionine levels (0.28% and 0.48%) and 5 dietary choline levels (0, 394, 823, 1,239, and 1,743 mg/kg), was conducted to study the effects of dietary methionine status on choline requirements of starter white Pekin ducks from 7 to 28 days of age. Four hundred eighty 7-d-old male White Pekin ducks were randomly allotted to ten dietary treatments, each containing 6 replicate pens with 8 birds per pen. At 28 d of age, weight gain, feed intake, and feed/gain were measured and the legs of all ducks from each pen were examined for incidence of perosis. Perosis and growth depression were observed in choline-deficient ducks and supplementation of choline reduced perosis and significantly increased weight gain and feed intake regardless of dietary methionine levels (p<0.05). In addition, significant positive effects of dietary methionine supplementation on weight gain, feed intake, and feed/gain were observed at any choline level (p<0.05). Supplementation of 1,743 mg/kg choline in diets alleviated the depression of weight gain and feed intake caused by methionine deficiency at 0.28% methionine level. The interaction between choline and methionine influenced weight gain and feed intake of ducks (p<0.05). At 0.28% methionine level, 1,743 mg/kg choline group caused 4.92% and 3.23% amount of improvement in weight gain and feed intake compared with 1,239 mg/kg choline group, respectively. According to the broken-line regression, the choline requirements of starter Pekin ducks for weight gain and feed intake were 1,472 and 1,424 mg/kg at 0.28% methionine level and 946 and 907 mg/kg at 0.48% methionine level, respectively. It suggested the choline recommendations of starter Pekin ducks on a semi-purified diet were 1448 mg/kg at 0.28% methionine level and 927 mg/kg at 0.48% methionine level, respectively. Compared with the adequate methionine level, menthionine deficiency markedly increased the choline requirements of ducks.

8-채널 통계적 다중화기의 구현 (Implementation of an 8-Channel Statistical Multiplexer)

  • 이종락;조동호
    • 대한전자공학회논문지
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    • 제21권5호
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    • pp.79-89
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    • 1984
  • 본 논문에서는 마이크로프로세서를 이용한 8-channel 통계적 다중화기(SMUX)의 구현에 대하여 기술한다. 하드웨어는 S100-bus 비슷한 bus를 통하여 연결되어 있으며 4MHz clock의 Z -8OA 중앙처리장치기판, 프로그램 저장을 위한 16kbyte LOM기판, data저장을 위한 16Kbyte 동적 RAM 기판 및 세개의 입출력 장치로 구성되어 있다. 이 통계적 다중화기는 50bps에서 9600bps까지의 data를 취급하는 8-channel을 다중화 할 수 있고 한장의 입출력 기판을 제거하고 소프트웨어를 약간 수정하면 4-channel을 수용할 수 있다. 또한 본 장비는 CCITT 권장사항 X.25 link level, V.24, V.28, X.3 및 X.28을 따르고 있다. SMUX 주요특성은 4종류의 입력부호 즉 ASCII, EBCDIC, Baudot, Transcode를 취급할 수 있고 동적 buffer 운영방식과 자체진단 기능을 갖고 있으며, 전체 시스템을 동작시키는데 단지 하나의 CPU를 능률적으로 이용한다는 점이다. 이 시스템의 하드웨어 및 소프트웨어에 관한 자세한 사항은 본론에서 기술한다.

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