• 제목/요약/키워드: Age-smooth

검색결과 142건 처리시간 0.027초

Understanding the Drivers of Liking for Makgeolli, a Traditional Korean Fermented Alcoholic

  • Kim, Hye-Seon;Cho, Jae-Hwang;Kim, Seon-Young;Kim, Hye-Eun;Lee, A-Hyun;Chun, Jee-Hwa;Chung, Seo-Jin
    • Food Quality and Culture
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    • 제3권2호
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    • pp.64-68
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    • 2009
  • This descriptive analysis study investigated the sensory characteristics and the drivers of liking for seven types of makgeolli differing in grain composition and pasteurization conditions. Six trained panelists participated in the descriptive analysis. In the consumer acceptance test involving 23 males and 34 females, two of the seven varieties were excluded due to their similar sensory characteristics. Analysis of variance, principal component analysis, and partial least square regression analysis were conducted. Sensory characteristics of makgeolli varied markedly depending on the ingredients and processing methods. Makgeolli samples with relatively high content of millet flour were characterized as being smooth and strong, with a roasted carbohydrate flavor, whereas samples with enriched rice content were rated high in attributes such as bitterness, carbonation, and residual flavor. Sourness decreased in pasteurized samples. Participant's age rather than gender influence the liking for makgeolli. Older consumers tend to prefer samples with stronger flavor than did younger consumers. Clustering consumer groups based on the preference for makgeolli samples provided profound insight concerning the beverage aspects that were appealing, which should be useful in consumer targeting of particular varieties of makgeolli.

Leiomyosarcoma of the jaw: case series

  • Choi, Yong-Suk;Almansoori, Akram Abdo;Jung, Tae-Young;Lee, Jae-Il;Kim, Soung Min;Lee, Jong-Ho
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제46권4호
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    • pp.275-281
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    • 2020
  • Objectives: Leiomyosarcoma is a malignant neoplasm that affects smooth muscle tissue and it is very rare in the field of oral and maxillofcial surgery. The purpose of this study was to obtain information on diagnosis of and treatment methods for leiomyosarcoma by retrospectively reviewing of the cases. Patients and Methods: The study included nine patients who were diagnosed with leiomyosarcoma in the Department of Oral and Maxillofacial Surgery at Seoul National University Dental Hospital. The subjects were analyzed with respect to sex, age, clinical features, primary site of disease, treatment method, recurrence, and metastasis. Results: Particular clinical features included pain, edema, mouth-opening limitations, dysesthesia, and enlarged lymph nodes. All cases except one were surgically treated, and recurrence was found in two cases. Four of nine patients were followed up without recurrence and one patient underwent additional surgery due to recurrence. Conclusion: In our case series, notable symptoms included pain, edema, mouth-opening limitations, and dysesthesia; however, it was difficult to label these as specific symptoms of leiomyosarcoma. Considering the aggressive characteristics of the disease and poor prognosis, surgical treatment is necessary with careful consideration of postoperative radiotherapy and chemotherapy.

누에나방(Bombyx mori)성충의 생존시수에 따른 지방체 세포의 미세구조 변화 (Age-Related Ultrastructural Changes in Fat Body of Silkworm Adult, Bombyx mori)

  • 강필돈;류강선;손흥대
    • 한국응용곤충학회지
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    • 제38권2호
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    • pp.129-138
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    • 1999
  • 본 연구는 서로 다른 수명 패턴을 갖고 있는 누에성충 중 두가지 타입을 이용하여 수행되었다. 장명품종(성충 수명이 15일 이상; LLS), 단명 품종(성충 수명이 5일 미만;SLS). 누에성충의 노화 생리를 밝히기 위해 장단명 암수에 있어서의 지방체 미세구조를 비교해 보았다. 단명품종에 있어서는, 암컷에는 조면소포체 및 글리코겐 과립이 세포질내에서 다량 확인된 반면, 수컷에는 활면소포체만이 세포질내에서 발견되었다. 또한 단명품종에 있어서는, 성충 3일째 이후 미토콘드리아의 용적이 비대해지는 경향을 보였으며, 많은 지방구 퇴화가 관찰되었다. 단명품종에 반해 장명품종에서는, 성충 5일째의 암컷은 비교적 정상적인 미토콘드리아와 핵막이 관찰되었다. 성충 15일째에 이르러서야 대부분의 세포막이 사라졌고 미토콘드리아가 비정상적으로 비대해졌다. 장명품종 수컷(성충 10일째)의 세포질내에서 다량의 지방과립이 관찰되었으며, 이 개체는 성충 15일째에 세포내용물이 모두 고갈되어 사망하였다. 따라서, 금후 수명에 관한 조직 연구를 위해서는 조직의 변화상을 관찰하기 용이한 단명품종이 적절할 것으로 사료된다.

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기능성 스프링신발과 일반 운동화의 운동학적 비교분석 (The Kinematical Comparative Analysis Between Spring Shoe and General Shoe)

  • 이종훈;성봉주;송주호
    • 한국운동역학회지
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    • 제17권1호
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    • pp.99-109
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    • 2007
  • The purpose of the study is to examine the effect of the spring shoe through the comparison of spring shoe to general shoe. For this, 12 healthy females in the age from 20 to 30 years participated in the E.M.G. experiment with testing kinematic variables. Results indicated that there was significant differences in angle of ankel between the general and spring shoe. Specifically, the spring shoe showed a bigger angle of take on and a smaller angle of take off in walking than the general shoe. This mesns that the spring shoe does not have a significant effect to produce efficient and smooth walking. In addition, the spring shoes revealed a bigger rear-foot angle than the general shoe in the evaluation of rear-foot control function. This means that the rear-foot control function of the spring shoe is low compared to trhe general shoe. Meanwhile, there is no significant differences in angle of knee and angle of Achilles tendon between both shoes. In an analysis of E.M.G., the significant differences were found in gastrocnemius muscle, anterior tibial musculi, musculi rectus femoris, biceps muscle of thigh between both the general and spring shoe groups by the section. In the case of gastrocnemius muscle, the spring shoe showed a low muscle production of anterior tibial musculi than the general shoe. This is a result from structural nature of the sole of a foot of the spring shoe. The spring shoe performs a rolling movement through slightly large pronation toward front-foot from rear-foot in supprt time before taking-off of toe and the power for this movement is mainly produced from musculi rectus femoris.

Clomifen 호르몬제 복용후 호흡곤란이 악화된 환자에서의 미만성 망상형 간질성 폐침윤 (Diffuse Reticular Interstitial Infiltrations in the Patient with Worsening Exertional Dyspnea after Clomifen Hormonal Therapy)

  • 박형천;김영삼;김세규;정경영;신동환;이홍렬;장준;김성규;이원영
    • Tuberculosis and Respiratory Diseases
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    • 제42권4호
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    • pp.624-628
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    • 1995
  • Lymphangioleiomyomatosis is a rare disease which afflicts young women of childbearing age. We experienced a 32-year-old female who was admitted because of worsening exertional dyspnea after hormonal therapy with Clomifen for five months and intermittent hemoptysis. Chest PA showed diffuse ground glass appearance with some reticular infiltrations. High resolution CT scan showed multiple small thin walled cysts distributed homogeneously throughout the entire lung. Pulmonary function test showed characteristic obstructive pattern despite the restrictive interstitial pattern of chest radiography. Thoracoscopic lung biopsy specimen showed abnormal proliferation of smooth muscle cells in the walls of lymphatic vessels, bronchioles, and pulmonary vessels typical of pulmonary lymphangioleiomyomatosis. Hormonal therapy with medroxyprogesterone was initiated.

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이중미세나사산 임플란트의 임상적 및 방사선학적 1년 평가 (Clinical and radiographic evaluation of implants with dual-microthread: 1-year study)

  • 권미아;김용덕;정창모;이주연
    • Journal of Periodontal and Implant Science
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    • 제39권1호
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    • pp.27-36
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    • 2009
  • Purpose: The stability of periodontal condition and marginal bone level were important to achieve long-term success of dental implant treatment. The aim of this study was to evaluate periodontal conditions and marginal bone loss around 67 GSII(OSSTEM, Seoul, Korea) dental implants with dual-microthread at the neck portion, 1 year after prosthetic loading. Materials and methods: Sixty-seven GS II dental implants in 27 patients(mean age; $47.4{\pm}14.0$ years) who received implant treatments at Pusan National University Hospital, were included in this study. Thirteen US II(OSSTEM, Seoul, Korea) implants with smooth neck design were selected for the control group. Periodontal and radiographic evaluations were carried out at baseline, 6 months and 12 months after prosthetic loading. Results: In the GS II group, plaque index(PI), gingival index(GI) and probing depth(PD) increased as time passed. In the US II group, GI and PD increased. Although marginal bone level was lower in the US II group in all evaluation periods, the changes between the periods were not statistically significant(p>0.05). In each period, periodontal parameters were not statistically significant between groups. Conclusion: One year after prosthetic loading, GS II and US II dental implants showed similar periodontal conditions and marginal bone response, and were within the criteria of success.

소규모 사업장 보건관리 모델개발에 관한 연구 (Occupational Health Care Management Model in Small Scale Enterprises)

  • 윤손녕;정혜선
    • 지역사회간호학회지
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    • 제12권3호
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    • pp.647-660
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    • 2001
  • Forming health care management model in small-scale enterprises was the purpose of this study. For the purpose, we tried to investigate the characteristics of small-scale enterprises and analyzed the pattern of their health care management. The results are as follow: 1. The strength of health managing agency and technical supporting program lies in team approach by specialized manpower. However, if the liaison between each part of the organization is not smooth, the overall management will be very difficult. 2. Small scale enterprises are characterized by their short life after the establishment, use of rental building, lack of welfare facilities, weakness in sanitary management and aggregation of factories of similar type of industry. Because of these characteristics, it is very difficult to solve problem basically, such as improvement of working environment. Therefore, it is important to focus on health education and community based approach. 3. Many workers in small-scale factories are in middle and old age. They have health problems mainly related to personal habits. Implementation of an appropriate health promotion program is needed. 4. The number of workplaces, which should be managed by health managing agent. is increasing rapidly. But the number of health managing agent is limited. In the aspect of the requirement of manpower and equipment, training personal agent is more urgent than founding institutional agent. 5. The uniform method of health management hampers the choice of employer and workers. The types of provision of health management should be diversified. 6. For an efficient management, a frequent visit of personal agent and the following referral to a specialist should be done. The specialists in charge of secondary management are from the field of occupational medicine, occupational hygiene, ergonomics, etc. 7. The health management of small-scale facilities should have six components. They are community-based approach, multi-disciplinary cooperative system, program based on the need of recipient, forming partnership of employer and worker, change of lifestyle, and evidence-based program.

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협조에 어려움을 보이는 장애인 환자에서 전신마취 전 경구 Midazolam 전투약의 효과 분석 (Premedication of Oral Midazolam for Smooth Anesthesia Induction of Uncooperative Patients)

  • 이승화;서광석;신터전;김현정;한효조;장주혜
    • 대한치과마취과학회지
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    • 제11권2호
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    • pp.125-132
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    • 2011
  • Background: Adult patients with intellectual disabilities often strongly resist the anesthetic administration for dental procedures. This study aimed to evaluate the effect of midazolam premedication in improving the cooperation level of patients who are likely to be combative and irritated during general anesthesia (GA) induction. Methods: The patients who had received dental treatment under ambulatory GA for more than two times were included. And we selected 13 patients total that needed physical restraint or ketamine IM prior to induction at the first GA, and were prescribed midazolam tablet (7.5-15 mg) at the following GA. We reviewed pre-anesthetic records and anesthesia records, and evaluated cooperative levels of patients (4 levels scale) during anesthesia induction and recovery time retrospectively. Results: All 13 patients (Male 11, Female 2) had severe mental disabilities. The average age of the patients was 24 ${\pm}$ 7 (13-37) years and their average weight was 58 ${\pm}$ 16 (34-91) kg. At the first GA, 10 patients needed physical restraint prior to induction (level 3). And 3 patients were so poorly cooperative that the induction procedure was performed after intramuscular injection of ketamine (level 4). But after the midazolam intake, 7 patients were willing to receive the anesthetic induction (level 1, 2), and 6 patient needed physical restraint (P < 0.05). There were no statistical differences in the duration of general anesthesia and postoperative recovery. Conclusions: Oral intake of midazolam was effective in improvement of cooperation without any complications.

동서양 꽃꽂이의 역사적 고찰을 통해서 본 기법 (Techniques of Oriental and Western Flower Arrangement through Historical Study)

  • 이정화
    • 농업생명과학연구
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    • 제43권6호
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    • pp.53-57
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    • 2009
  • 동양꽃꽂이는 고대에 신에게 헌화한 공화양식으로 좌우대칭의 삼존형식의 엄격한 삼각형의 조형미를 갖추고 있었으며 침봉을 사용하여 꽃을 고정하므로 쉽게 꽂을 수 있었다. 서양꽃꽂이는 이집트시대에 꽃을 연속반복으로 쌓아 올려 원추형의 형태를 이루어 현재 vertical form의 근원으로 보고 있다. 그리이스 시대에는 부드러운 S라인 형식을 주로 사용하였고, 로마시대에는 꽃들의 중심을 풍성하고 화려하게, 갈수록 낮고 가늘며 긴 수평형으로 연결하였다. 페르시아 시대에는 동양의 삼존형식과 비슷한 triangular 조형을 나타내고 있다. 그리고 르네상스 시대에 꽃꽂이도 고전의 바탕위에 기본형이 창조되었으며, 19세기말 동양미술의 온화한 색과 단순미, 사실적 묘사 등에 영향을 받아 20세기 미국을 중심으로 양적 mass에서 공간미학까지 꽃꽂이의 영역이 광범위하게 표현되는 art nouveau 시대로 이어졌다. 서양꽃꽂이는 조형성에 기초를 두는 것은 동양꽃꽂이와 같으나 자연성이 거의 무시되고 실용성에 근거를 삼는 것이 특징이다.

A Study of Evaluating Eye Movement Based on Ocular Motor Score for Children with Spastic Cerebral Palsy

  • Jeong, Seo-Young;Oh, Tae-Young
    • The Journal of Korean Physical Therapy
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    • 제32권6호
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    • pp.341-347
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    • 2020
  • Purpose: The purpose of this study is to introduce a tool for evaluating eye movement and analyze the reliability of measurement based on 10 cases of evaluating the oculomotor function of children with spastic cerebral palsy Methods: The participants were selected by 6 medical and welfare institutions in Busan as GMFCS grade 1-3 among spastic diplegia and hemiplegia. Seven examiners evaluated 3 children for the evaluation of inter-rater agreement of Ocular Motor Score (OMS) and evaluated the condition of the ocular motor of 10 children using OMS, a re-examination was performed at six weeks after the initial examination. SPSS ver.25.0 was used to calculate the interclass correlation coefficient and Wilcoxon's signed-rank test, Mann Whitney-U test. Results: The inter-rater agreement of OMS was 0.89. Second mean values were decreased compared first examination in motility/ductions/version, saccades and smooth pursuit, but there was no significant difference. Children under 6 years old had a high mean value of saccades in first examination and the motility/ductions/version, fixation, saccades in second examination, but there was no significant difference. Spastic diplegia children's mean values were higher in head posture, fixation in 8 gaze directions than hemiplegia children in both first and second examination, but there were no significant differences. Conclusion: Ocular motor function in 10 children of spastic children who participated in the study and could see that the scores was differed depending on age, type, grade of cerebral palsy. OMS may be available for this purpose.