• 제목/요약/키워드: Seo Yoo Ku

검색결과 14건 처리시간 0.023초

생리활성 펩타이드를 함유하는 치즈 유청단백질 가수분해물로부터 기능성 건강음료 개발에 관한 연구: 총설 (Studies on the Development of Improved Health Beverages containing Bioactive Peptide from Hydrolysates of Cheese Whey Protein: A Review)

  • 유성호;서건호;천정환;김현숙;송광영;임종수;윤성식;백현동;윤여창
    • Journal of Dairy Science and Biotechnology
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    • 제31권2호
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    • pp.109-125
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    • 2013
  • Recently, functional foods and bioactive components in foods have drawn the attention and interest of food scientists, nutritionists, health professionals, and general consumers. Bioactive whey protein is a highly concentrated milk serum isolate or concentrate, which is high in protein (80~90% protein by weight), carbohydrate- and sugar-free, and nonfat or very low in fat. Bioactive whey protein enhances both healthy and deficient immune systems. In general, ultrafiltered whey protein contains various whey protein concentrate peptides, which could be used for manufacturing probiotics added to health beverages. Hence, the objective of this paper was to review the published literature on research of new functionally improved health beverages using various bioactive components extracted from milk and dairy products.

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<연정 구운몽>의 서사 전개 및 주제 구현 양상과 그 의미 (The narrative and theme of )

  • 엄태웅
    • 동양고전연구
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    • 제68호
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    • pp.99-144
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    • 2017
  • 이 논문은 <구운몽>의 활자본 고전소설 이본인 <연정 구운몽>에 주목하여, 이 이본이 지니고 있는 서사 전개 및 주제 구현의 양상과 의미에 대해 고찰하였다. 일반적으로 고전소설 연구에서 이본은 선본을 확정하기 위한 수단으로 활용되는데, 이 논문에서는 <연정 구운몽>의 특징을 이본 그 자체가 지니고 있는 독자적인 면모로 보았고, 이를 바탕으로 이본의 특징적 성격을 희곡적 측면에서 찾았다. 우선 연정(演訂)이라는 단어가 제목에 부기된 이유를, 다른 작품의 제목에 연정(演訂)이 부기된 경우로부터 그리고 이본 내의 몇몇 표지로부터 찾았다. 다음으로는 이본의 서사 전개 양상에서 그 특징을 찾았다. 이는 '풍부한 상황 서술', '직접 발화의 빈번한 등장', '대화 내용의 구체적 서술', '시 상소문의 제시' 등으로 나누어 살폈다. 선본 계열과 비교하여 <연정 구운몽>의 차이점을 도출하였고, 이 차이점이 <연정 구운몽>의 서사적 의미망 안에서 어떻게 기능하였는지 따져보았다. 다음으로 주제 구현 양상에서 그 특징을 찾았다. 이 이본은 선본 계열과 유사한 주제 의식을 지니고 있으되, 각몽에서 가시적 효과를 보여줄 수 있는 장면 전환 부분을 생략하는 대신 이를 성진의 인식적 차원의 변화로 갈음하였다. 이로 인해 주제 구현의 과정에 미묘한 차이가 발생했고, 수용자들은 변화된 서사에 보다 공감했으리라고 보았다. 요컨대 <연정 구운몽>은 곳곳에서 희곡적 성격을 드러내는 바, 이 이본이 정밀한 연극 대본은 아니지만 공연 상황을 염두에 두었을 가능성이 매우 높다고 판단했다.

대퇴골에 대한 원통형 좌표계의 생성 및 응용 (Cylindrical Coordinate Generation for Femur and its Application)

  • 서우덕;김구진;최유주
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2023년도 춘계학술발표대회
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    • pp.735-737
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    • 2023
  • 본 논문에서는 대퇴골의 3D 메쉬 모델에 대해 원통형 좌표계(cylindrical coordinate system)를 생성하는 방법을 제안한다. 원통형 좌표계는 대퇴골 메쉬의 방향에 따라 장축 및 단축을 결정한 뒤, 대퇴골을 포함하는 원통(right circular cylinder)을 계산하여 생성된다. 실험을 통해, 생성된 원통형 좌표계에서 균일하게 생성한 삼각형 메쉬(triangular mesh)를 대퇴골 메쉬에 투사한 결과를 보인다.

Implementation of High Magnetization System for Performance Enhancement of Magnetic Flux Leakage Tool

  • Cho, Sung-Ho;Yoo, Hui-Ryong;Kim, Dong-Ku;Park, Dae-Jin;Rho, Yong-Woo;Seo, Kang;Park, Gwan-Soo;Choi, Doo-Hyun;Song, Sung-Jin
    • Journal of Magnetics
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    • 제15권4호
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    • pp.199-203
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    • 2010
  • This paper discusses the effectiveness of high magnetization saturation in ILI (In-Line Inspection) using an MFL (Magnetic Flux Leakage) tool, and introduces a practical method for improving the magnetization level together with the piggability. Thin steel plates, replacing the conventional wire brushes were used as conductors to transfer the magnetic flux to the pipe wall. The newly designed MFL tool was compared with the conventional version by means of FEM (Finite Element Method) analysis and full-scale experiments. In the results, the newly developed magnetization system obtained a stronger MFL signal amplitude, specially 2.7 times stronger, than that obtained by the conventional magnetization system for the same defect dimensions.

"임원십육지(林園十六志)" 인용문헌(引用文獻) 분석고(分析考)(1) - 농학분야(農學分野)를 중심으로 - (A Study on Citation Analysis of Limwonsibyukji)

  • 노기춘
    • 한국도서관정보학회지
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    • 제37권1호
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    • pp.375-403
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    • 2006
  • 이 연구는 임원십육지(林園十六志) 가운데 농학분야(農學分野)에 속하는 6개 (지)志의 인용문헌(引用文獻)을 분석한 논문이다. 분석결과, 인용문헌(引用文獻)의 표기상 오류(誤謬)로 확인된 문헌은 20종이며, 약서명(略書名) 또는 이서명(異書名)은 53증으로 확인되었다. 서명(書名)의 오기(誤記)와 약서명(略書名) 또는 이서명(異書名)을 정리하여 본 결과, 농학분야(農學分野)의 인용문헌(引用文獻)은 총 357종, 인용회수는 총 5349회로 밝혀졌다. 그리고 임원십육지(林園十六志)의 농학분야(農學分野) 편찬에 인용회수가 100회 이상인 핵심문헌은 군방보(群芳譜)(667회), 농서(왕정)(農書(王禎))(299회), 농정전서(農政全書)(296회), 본초강목(本草綱目)(268회), 재민요술(齋民要術)(264회), 증보산림경제(增補山林經濟)(251회), 난호어목지(蘭湖漁牧志)(250회), 행포지(杏蒲志)(213회), 화한삼재도회(和漢三才圖會)(137회), 호주목단사(毫州牧丹史)(107회) 등 10종으로 밝혀졌고, 농학분야(農學分野)인 6개 (지)志는 원문(1차 자료)의 직접인용을 통한 편찬 작업이 주류를 이루고 있음이 확인되었다.

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뇌졸중 환자의 한약.양약 복합투여에 관한 단면연구 (The Combined Treatment with Oriental Herbal Medicine and Western Biomedical Medicine among Cerebrovascular Attack Patients)

  • 박종구;고광욱;김춘배;최서영;유준상
    • 대한한의학회지
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    • 제27권1호
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    • pp.1-10
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    • 2006
  • Objectives : The combined treatment (CT) with oriental herbal medicine and western biomedical medicine is prevalent in the world including Korea. But the clinical information on frequency, efficacy and safety of CT at lout cerebrovascular attack hat not known thoroughly yet. This study aimed to identify the status and adverse effects of CT for the treatment of stroke patients. Methods : A self-completed questionnaire survey and medical record survey by oriental medical doctors were performed in 20 Korean Oriental medical hospitals. Of the initial 1,000 in-patients through 2-stage sampling method, 883 were participated in this surrey, resulting in a response rate of 88.3%. Results : Among stroke patients, the proportion of CT was 94.1%. 156 respondents (18.8%): were experienced several adverse effects including headache, dizziness (fatigue), diarrhea, constipation, chest discomfort, etc. The severity of these adverse effects was generally mild to moderate. Although they quitted the CT, 9.8% of patients were not relieved from adverse effects. Conclusions : This study suggests that most patients in Korean Oriental medical hospitals used the combined treatment with oriental herbal medicine and western biomedical medicine for management of stroke. Therefore, the medical professionals should provide comprehensive and up-to-date clinical information about potential benefits and risks of CT to the stroke patients.

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암 환자의 한약${\cdot}$양약 병용투여 (Combined Treatment of Oriental Herbal Medicine and Prescribed Drugs among Cancer Patients)

  • 김춘배;박종구;고광욱;최서형;유준상
    • 대한한의학회지
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    • 제28권2호통권70호
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    • pp.205-212
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    • 2007
  • Objectives : Combined treatment (CT) of oriental herbal medicine and prescribed drugs is now being increasingly used among cancer patients around the world. However, in Korea, clinical information on the frequency, efficacy and safety of CT among cancer patients has not yet been thoroughly reported. This study aimed to identify the status and adverse effects of CT for the management of cancer patients. Methods : A questionnaire and medical record survey by oriental medical doctors or physicians were performed at two oriental medical hospitals and one general hospital. Of the initial 400 in-patients, 368 participated in this survey, representing a response rate of 92.0%. Results : Among cancer patients in oriental medical hospitals, the proportion of CT was 45.9%. In contrast, the proportion of CT in the general hospital was only 0.6%. The proportion of CT among breast cancer patients (20) and gastric cancer patients (35) were 85.0% and 51.4%, respectively. The proportion of CT among cancer patients was high in younger, female or married patients groups. 10 respondents (11.1%) among 90 cancer patients experienced several adverse effects including nausea, fatigue, etc. Conclusions : This study suggests that many more patients in oriental medical hospitals than general hospitals use combined treatment of oriental herbal medicine and prescribed drugs for management of cancer. Therefore, medical professionals should provide comprehensive and up-to-date clinical information about potential benefits and risks of CT to cancer patients in Korea.

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Red Ginseng-containing diet helps to protect mice and ferrets from the lethal infection by highly pathogenic H5N1 influenza virus

  • Park, Eun Hye;Yum, Jung;Ku, Keun Bon;Kim, Heui Man;Kang, Young Myong;Kim, Jeong Cheol;Kim, Ji An;Kang, Yoo Kyung;Seo, Sang Heui
    • Journal of Ginseng Research
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    • 제38권1호
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    • pp.40-46
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    • 2014
  • The highly pathogenic (HP) H5N1 influenza virus is endemic in many countries and has a great potential for a pandemic in humans. The immune-enhancing prowess of ginseng has been known for millennia. We aimed to study whether mice and ferrets fed with Red Ginseng could be better protected from the lethal infections of HP H5N1 influenza virus than the infected unfed mice and ferrets. We fed mice and ferrets with Red Ginseng prior to when they were infected with HP H5N1 influenza virus. The mice and ferrets fed with a 60-day diet containing Red Ginseng could be protected from lethal infections by HP H5N1 influenza virus (survival rate of up to 45% and 40%, respectively). Interferon-${\alpha}$ and -${\gamma}$ antiviral cytokines were significantly induced in the lungs of mice fed Red Ginseng, compared to mice fed an unsupplemented diet. These data suggest that the diet with the immune-enhancing Red Ginseng could help humans to overcome the infections by HP H5N1 influenza virus.

Sulfuretin Prevents Obesity and Metabolic Diseases in Diet Induced Obese Mice

  • Kim, Suji;Song, No-Joon;Chang, Seo-Hyuk;Bahn, Gahee;Choi, Yuri;Rhee, Dong- Kwon;Yun, Ui Jeong;Choi, Jinhee;Lee, Jeon;Yoo, Jae Hyuk;Shin, Donghan;Park, Ki-Moon;Kang, Hee;Lee, Sukchan;Ku, Jin-Mo;Cho, Yoon Shin;Park, Kye Won
    • Biomolecules & Therapeutics
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    • 제27권1호
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    • pp.107-116
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    • 2019
  • The global obesity epidemic and associated metabolic diseases require alternative biological targets for new therapeutic strategies. In this study, we show that a phytochemical sulfuretin suppressed adipocyte differentiation of preadipocytes and administration of sulfuretin to high fat diet-fed obese mice prevented obesity and increased insulin sensitivity. These effects were associated with a suppressed expression of inflammatory markers, induced expression of adiponectin, and increased levels of phosphorylated ERK and AKT. To elucidate the molecular mechanism of sulfuretin in adipocytes, we performed microarray analysis and identified activating transcription factor 3 (Atf3) as a sulfuretin-responsive gene. Sulfuretin elevated Atf3 mRNA and protein levels in white adipose tissue and adipocytes. Consistently, deficiency of Atf3 promoted lipid accumulation and the expression of adipocyte markers. Sulfuretin's but not resveratrol's anti-adipogenic effects were diminished in Atf3 deficient cells, indicating that Atf3 is an essential factor in the effects of sulfuretin. These results highlight the usefulness of sulfuretin as a new anti-obesity intervention for the prevention of obesity and its associated metabolic diseases.