• 제목/요약/키워드: 한의공학(韓醫工學)

검색결과 152건 처리시간 0.024초

온라인 생물정보 플랫폼에 기반한 가산의 관속식물목록 (A checklist of Gasan Mt.: an online platform for virtual specimens)

  • 양선규;남보미;장주은;최미정;최고야;정경숙;최혁재
    • 식물분류학회지
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    • 제50권4호
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    • pp.453-474
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    • 2020
  • 경상북도 칠곡군에 위치한 가산(902 m)의 관속식물상을 밝히고 주요 식물들의 분포를 파악하기 위하여 2014년부터 2015년까지 10회의 현지조사를 수행하였다. 현지조사 결과 가산의 관속식물 81과 212속 289종 8아종 20변종 5품종으로 총 322분류군의 분포를 확인하였다. 조사된 분류군 중 한반도 특산식물은 14분류군, 희귀식물은 6분류군이 확인되었고 식물구계학적 특정식물종은 48분류군이었으며 귀화식물은 14분류군으로 나타났다. 조사지역은 세잎승마와 노랑무늬붓꽃의 분포한계 지역이었으며 가산산성 일대에서 금붓꽃과 노랑무늬붓꽃의 잡종개체군을 확인하였다. 조사지역에서 수집된 관속식물 증거표본 325점은 한국한의학연구원 한약표준표본관에 보관하였고 디지털 이미지로 만들어 https://oasis.kiom.re.kr/herblib/ 에 공유하였다. 본 연구는 국내 식물상 연구분야에서 증거표본의 디지털 이미지를 공유한 최초의 연구로서 큰 의미를 갖는다.

간접 뜸 자극의 뇌파 평균 변화에 관한 연구 (A Study on the Mean Variations of EEG for the Indirect Moxibustion Stimulation)

  • 송홍복;윤동업;박동희
    • 한국정보통신학회논문지
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    • 제12권11호
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    • pp.1914-1922
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    • 2008
  • 한의학의 뜸 요법은 잘 알려져 있으나, 현재까지도 쑥을 연소하여 시술하는 고전적 방식을 많이 사용하고 있다. 대체의학의 뜸 기기 개발에서, 뜸에서 반응하는 인체의 특징 및 요소들을 파악하는 것은 중요하다. 그러므로 본 연구에서는 뜸 요법에 대한 뇌파변화를 고찰하고자, 자극을 가하지 않은 무자극 대상군과 간접 뜸 방식을 적용한 대상군으로 나누어, 뜸 자극에서 중요하게 여겨지는 관원(CV4), 신궐(CV8), 그리고 중완(CV12)의 경혈 점에 자극을 주어 뇌파 변화의 특징을 비교 분석하였다.

헤이즐넛 첨가에 따른 청국장의 맛성분 변화 (Changes in the Taste Compounds of Cheonggukjang Prepared with Hazelnut)

  • 이난희;장혁순;김종덕;김대현;최웅규
    • 한국식품영양학회지
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    • 제32권4호
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    • pp.342-348
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    • 2019
  • The objective of this study was to investigate the changes in flavor components of cheonggugjang prepared with hazelnut. Amino nitrogen content in cheonggukjang was significantly lower in the 30~40% hazelnut group compared to the control group. The volatile basic nitrogen of hazelnut added cheongkukjang showed a similar pattern to that of amino nitrogen. The number of B. subtilis was slightly increased in relation to the amount of hazelnut added, but there was no significant difference. The content of glucose increased proportionally with increasing hazelnut. Total amino acid content decreased with increasing hazelnut. The ratio of glutamic acid to total free amino acids increased with increasing hazelnut. Oleic acid content increased proportionally with increasing hazelnut, while linoleic acid content decreased. In conclusion, the addition of hazelnut may contribute to the quality diversification of cheonggukjang by changing the taste and flavor while maintaining the amino nitrogen content of cheonggukjang.

비지 첨가에 따른 국수의 제면 특성 변화 (Changes in the Characteristics of Noodle by the Addition of Biji Powder)

  • 최현민;장혁순;이난희;최웅규
    • 한국식품영양학회지
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    • 제31권6호
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    • pp.919-925
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    • 2018
  • The objective of this study was to determine the characteristics of noodle dough made with biji powder (2, 4, 6 and 8%). Increase in the amount of biji powder significantly increases the water-binding capacity and decreases lightness (L) (p<0.05). The changes of redness (a), yellowness (b) and size of pore were insignificant. In the case of raw noodle, hardness, springiness, gumminess and chewiness of raw noodle significantly increased with increasing concentrations of the biji powder (p<0.05). Hardness of cooked noodle increased according with increase in concentration of biji (p<0.05). Springiness was increased up to 4% of biji concentration and slightly decreased at higher concentrations (p<0.05). Adhesiveness and cohesiveness of cooked noodle decreased according with increase in concentration of biji (p<0.05). The was no significant changes in the gumminess and chewiness. Taken together, addition of 4.0% biji powder to noodle dough may improve the preference of noodles.

갱년기장애 및 폐경기증후군 변증진단 도구의 진단결과 도출을 위한 변증별 절단점 연구 (A Clinical Study on the Pattern-Specific Cut-Point for the Pattern Identification Diagnostic Tool for Climacteric and Postmenopausal Syndrome)

  • 이인선;김종원;전수형;지규용;강창완
    • 대한한방부인과학회지
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    • 제32권2호
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    • pp.29-49
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    • 2019
  • Objectives: This study was a methodological study to verify the reliability and validity and to make a diagnosis of a diagnostic tool for climacteric and postmenopausal syndrome pattern identification (CaPSPI). Methods: This study was conducted from June 1, 2018 to October 18, 2018 with ${{\bigcirc}{\bigcirc}}$ University Korean Medicine Hospital IRB's approval (2018-3). To make a diagnosis using CaPSPI, we decided the cut-points for the tool. Three professors of ${{\bigcirc}{\bigcirc}}$Korean Medical University conducted pattern identification diagnosis. The result is marked from 0 to 3, 0 is 'No', 1 is 'Slightly Yes', 2 is 'Yes' and 3 is 'Very Yes'. And if two or more professors' diagnoses are the same, we took the diagnoses as a diagnostic criteria. The decision of pattern by three experts converted to 0-1 scores in two ways. In "method 1", if the diagnosis was zero points, the score was 0 (have no such identification), and the rest was 1 (have such identification). In "method 2", if the diagnosis was zero or 1 point, the score was 0, and the rest was 1. After that, intraclass correlation was calculated for experts agreement. And logistic regression was conducted. A response variable was the results of the experts' diagnosis and an explanatory variable was the results of the pattern identification diagnostic tool. Results: The diagnosis of the three experts showed excellent concordance of more than 0.794 and showed a significant correlation with the diagnostic tool. Both 'Method 1' and 'Method 2' showed statistically significant effects with the diagnosis of 3 experts and the results of the diagnostic tool. The frequency of cumulative pattern identification diagnosis in 'Method 1' and 'Method 2' were found to be 578 occasions and 203 occasions, respectively. The average number of pattern held by participants in 'Method 1' and 'Method 2' were found to be 5.26 and 1.85, respectively. In both "Method 1" and "Method 2," the yield frequency of liver qi depression was the highest, and the frequency of kidney yin deficiency and liver-kidney yin deficiency was relatively high. Conclusions: Based on the above results, it is thought that, in diagnosis using CaPSPI of menopausal women, 'method 1' could be used for the health diagnosis and prevention, 'method 2' could be used for the pattern diagnosis. On the conclusion, CaPSPI is thought to be available for pattern diagnosis of menopause women.

갱년기장애 및 폐경기 후 증후군 변증진단 도구의 변증분류 조정과 진단의 간의 진단일치도 연구 (A Study on Aadjustment of the Patterns, and the Correlation between the Diagnostic Tool for Climacteric and Postmenopausal Syndrome Pattern Identification (CaPSP) and Korean Medicine Doctors' Diagnosis)

  • 이인선;김종원;전수형;지규용;강창완
    • 대한한방부인과학회지
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    • 제34권1호
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    • pp.1-14
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    • 2021
  • Objectives: We studied for the adjustment of the patterns of 'The Diagnostic Tool for Climacteric and Postmenopausal Syndrome Pattern Identification (hereinafter CaPSPI)' (studyI) and the correlation between CaPSPI and Korean medicine doctors' diagnosis which was carried out without knowing the results of CaPSPI (studyII). Methods: The studyI followed the previous study method in 2018 (2018-3). The studyII was conducted from June 1, 2019 to July 10, 2020 with ◯◯ University Korean Medicine Hospital IRB's approval (2019-4). Doctors' diagnosis was conducted face-to-face with the subjects. Doctors' diagnosis was carried out based on the Kupperman's questionnaire, 'Diagnosis System of Oriental Medicine (hereinafter DSOM)' and four examinations (四診) records. The diagnosis was marked with 0 for 'no', 1 for 'somewhat', 2 for 'yes' and 3 for 'very yes'. The correlation between CaPSPI and the mean of doctors diagnostic scores were investigated statistically. Results: The studyI showed that heart-heat (心火) pattern was added. The Factor loading coefficient for heart-heat was 0.551 to 0.789, and the Cronbach's coefficient was 0.896. The studyII showed that the diagnosis (Kappa statistic) of two doctors showed statistically significant concordance (all eight patterns), with correlation of them were 0.3 or higher. And the correlation between the CaPSPI score and the mean of doctors' diagnostic score showed a statistically significant correlation, with liver qi depression (肝鬱) being the highest at 0.552 and dual deficiency of the heart-spleen (心脾兩虛) being the lowest at 0.301. Conclusions: Since the diagnosis results of CaPSPI showed a significant correlation with the diagnosis of Korean traditional medicine experts, it was believed that the CaPSPI results can be trusted and used for clinical purposes.

재활용 플라스틱 펠렛과 벨벳콩(Mucuna pruriens) 추출물의 항산화 효능 상관관계 검증 (Verification of Recycled Plastic Pellets and Mucuna pruriens Extracts Correlation of Antioxidant Efficacy)

  • 한동근;배민준;갈격;김현정;김세기;안봉전
    • 대한화장품학회지
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    • 제49권1호
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    • pp.29-38
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    • 2023
  • 본 연구에서는 재활용 플라스틱 펠렛과 벨벳콩(Mucuna pruriens) 추출물의 항산화 효능 안정도에 대한 상관관계를 검증하였다. 재활용 플라스틱 펠렛을 벨벳콩 추출물에 침지 시킨 다음 다양한 온도 조건에서 30일간 보관한 후 DPPH radical 및 ABTS+ radical 소거능, SOD 유사 활성, 총 페놀 및 플라보노이드 함량 분석을 실시하였다. 기존 효능에 대비하여 DPPH radical 소거능은 ECOTRIA, PCR-PP 펠렛에서 30% 미만의 활성변화를 나타내었으며, Grico 펠렛에서 46.06%의 가장 큰 활성 감소가 확인되었다. ABTS+ radical 소거능 측정결과, 모든 펠렛에서 5% 미만의 효능 변화가 확인되었다. SOD 유사 활성을 측정한 결과, 모두 30% 이상의 활성 감소를 나타내었으며, 총 페놀 및 플라보노이드 함량 측정 결과, 모든 펠렛에서 기존 함량 대비 감소하는 경향을 나타내었다. 이를 통해 재활용 플라스틱 펠렛에 의한 벨벳콩 추출물의 생리활성 감소 및 변화를 확인하였으며, 본 연구 결과를 토대로 재활용 플라스틱 펠렛은 벨벳콩 추출물이 지닌 기존 효능 및 활성의 안정도에 영향을 미치는 것으로 판단된다.

휘담식 수기요법을 병행한 결절성(結節性) 양진(痒疹)의 한의(韓醫) 단독(單獨) 치험(治驗) 1 례(例) (One Case Report of Prurigo Nodularis Patients Improved by Korean Medicine Treatment alone with Whidam's Su-Gi Therapy)

  • 필감매;정재훈;이은미;이재흥;배재룡
    • 대한의료기공학회지
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    • 제18권1호
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    • pp.113-145
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    • 2018
  • Objective : The purpose of this study is to report about a mid-40's female patient with Prurigo Nodularis, whose symptoms were relieved after Korean medicine treatment alone with Whidam's Su-Gi Therapy. Methods : the patient in this study received only Korean medicine treatment such as herbal medication, acupuncture treatment, cupping therapy and specially Whidam's Su-Gi therapy. Results : After the treatment, the symptoms of Prurigo Nodularis were relieved. Contact Itching Index fell from 10 to 5, and Non-Contact Itching Index fell from 10 to 4. On the whole the Body Heat has risen and skin condition has improved visually. The significance of Meridian Function Check(based on HRV) and skin syndrome is remarkable., Conclusions : This study showed that Whidam's Su-Gi therapy added with Korean Medicine treatment can be an effective choice for Prurigo Nodularis. So, wasting disease, especially immune-reduced syndrome such as Prurigo Nodularis, may also be treated with Korean Medicine alone without side effects.

장기숙성 한식간장의 숙성 기간별 품질 특성 비교 (Comparison of Quality Characteristics of Long-Term Matured Korean Soy Sauce)

  • 최원석;이난희;최웅규
    • 한국식품영양학회지
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    • 제32권5호
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    • pp.530-535
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    • 2019
  • In this study, the quality characteristics of 30 kinds of long-term matured soy sauce collected from all over Korea classified according to ripening period were analyzed. The longer the soy sauce had to matured, the closer the pH was to neutrality. Acidity decreased as the ripening period increased. Total nitrogen and amino nitrogen content increased as the soy sauce matured. Moisture content decreased with the increasing soy sauce ripening period, and the content of pure extracts increased in proportion to the ripening period. The numbers of bacteria, fungi, and yeast increased in proportion to the maturation period. The content of P was highest in all soy sauce analyzed, followed by K, Ca, Mg, Fe and Zn. Mg and Ca contents decreased with maturing, whereas K increased with maturing.

UHMWPE/CFRP 적층하이브리드 복합재의 층간 Mode I 에너지해방율에 미치는 초기균열길이의 영향 (Initial Crack Length Effect for the Interlaminar Mode I Energy Release Rate on a Laminated UHMWPE/CFRP Hybrid Composite)

  • 송상민;강지웅;권오헌
    • 한국안전학회지
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    • 제34권3호
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    • pp.1-7
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    • 2019
  • A variety of composite materials are applied to industries for the realization of light weight and high strength. Fiber-reinforced composites have different strength and range of application depending on the weaving method. The mechanical performance of CFRP(Carbon Fiber Reinforced Plastic) in many areas has already been demonstrated. Recently, the application of hybridization has been increasing in order to give a compensation for brittleness of CFRP. Target materials are UHMWPE (Ultra High Molecular Weight Polyethylene), which has excellent cutting and chemical resistance, so it is applied not only to industrial safety products but also to places that lining performance is expected for household appliances. In this study, the CFRP and UHMWPE of plain weave, which are highly applicable to curved products, were molded into laminated hybrid composite materials by autoclave method. The mechanical properties and the mode I failure behavior between the layers were evaluated. The energy release rate G has decreased as the initial crack length ratio increased.