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        축구선수의 Detraining과 Retraining이 혈청지질 및 호르몬농도에 미치는 영향

        정정화,박재현,채종훈,성혜련,황지인,윤미숙,노금선,윤종관,윤영학,노순덕,정경숙,박일규,김은희,박현태,박상갑 대한스포츠의학회 1999 대한스포츠의학회지 Vol.17 No.1

        The purpose of this study was to investigate the effects of detraining and retraining on serum lipid and hormones in soccer players. Subjects were seven male high-school soccer players. V˙O_2max was determined for each subjects by administering a treadmill test(initial speed: 90m/min, grade: 5%, increasing speed per 3 min: 30m/min). Serum lipid(T-C, TG, HDL-C LDL-C) and hormones(epinephrine, norepinephrine, growth hormones, cortisol) were assayed pre and post detraining in 10, 20, 30 days after retraining. The repeated ANOVA was used to determine significant differences. The 0.05 level of significance was as critical level for the study. The results of the study were as follows: 1. V˙O_2max(ml/min) were 3576.3±204.2ml/min pre detraining, 3234.1±198.9 ml/min post detraining. There are significant(p<.05) difference between pre and post detraining. In 10, 20, 30 days after retraining, V˙O_2max(ml/min) were 3601.4±170.9 ml/min. There were significantly(p<.05) increased in retraining periods. 2. V˙O_2max(ml/kg/min) were significantly(p<.05) decreased from 62.3±2.9 ml/kg/min to 55.9±4.7 ml/kg/min in detraining. In 10, 20, 30 days after retraining, V˙O_2max(ml/kg/min) were 62.4±3.4ml/kg/min, 62.7±2.3ml.kg/min, 67.3±7.2ml/kg/min respectively. There were significantly(p<.05) increased in retraining periods. 3. T-C were significantly (p<.05) increased from 166.6±8.5mg/dl to 175.3±10.3 mg/dl in detraining. In 10, 20, 30 days after retraining, T-C were 160.1± 3.2mg/dl, 156.7±3.7mg/dl, 140.3±9.0mg/dl. There were significantly(p<.05) decreased in retraining periods. 4. HDL-C were 61.4±6.6mg/di pre detraining, 5.3±6.6mg/dl post detraining. There are significant(p<.05) difference between pre and post detraining. In 10, 20, 30 days after retraining, HDL-C were 56.9±7.1mg/dl, 56.4±9.2mg/dl, 57.7±9.1mg/dl respectively. There were no significant difference in retraining periods. 5. The hormones(epinephrine. norepinephrine, growth hormone, cortisol) were changed as same patterns. Epinephrine were 26.0±7.0[g/ml pre detraining, 24.6±3.2pg/ml post detraining. In 10, 20, 30 days after retraining, epinephrine were 26.9±5.6pg/ml, 30.6±6.2pg/ml, 29.4±5.6pg/ml respectively. There were no significant difference in retraining periods. In conclusion, HDL-C, epinephrine, norepinephrine, growth hormone and cortisol were decreased, T-C, LDL-C and TG were increased in detraining. But HDL-C, epinephrine, norepinephrine, growth hormone and cortisol were increased, T-C, LDL-C and TG were decreased in retraining.

      • 흡연에 의한 급성 호산구성 폐렴 2예

        박종빈,김학렬,주현준,유태양,신성남,신정현,송정섭,황기은,김소영,양세훈,정은택 圓光大學校 醫科學硏究所 2008 圓光醫科學 Vol.23 No.2

        최근 흡연을 시작한 젊은 성언에서 급성 호산구성 폐렴의 발생에 대한 증례가 보고되고 있다. 급성 호산구성 폐렴은 대개 발열을 동반하기 때문에 초기에는 감염성 폐렴으로 잘못 진단, 치료되는 경우가 많다. 아직 정확한 병태 생리 및 조직학적 소견은 밝혀져 있지 않지만 병력 청취 및 임상 양상, 방사선 소견의 관찰을 통해 급성 호산구성 폐렴을 의심하고, 진단을 위해 기관지 폐포 세척액 검사를 시행한다면 좀 더 쉽게 진단 내릴 수 있을 것이다. 본 저자들은 최근 처음 시작한 흡연에 의해 발생한 급성 호산구성 폐렴을 진단하고, 스테로이드를 투여하여 성공적으로 치료한 환자 2예를 경험하였기에 이를 문헌 고찰과 함께 보고하는 바이다. Acute eosinophilic pneumonia(AEP) is characterized by acute febrile respiratory illness associated with diffuse pulmonary infiltration and pulmonary eosinophilia. The specific etiology for acute eosinophilic pneumonia is elusive. By some investigators, cigarette smoking is suggested as a causative substance which can cause AEP. In recent, the authors experienced two cases of AEP following cigarette smoking. Both cases had characteristic features including age around 20 years, new onset smoking before occurance of AEP, diffuse infiltration on chest radiography, pulmonary eosinophilia based on bronchoalveolar lavage and acute improvement after steroid therapy. These clinical features are resemble with previous smoking induced AEP case reports. Base on these clinical features, cigarette smoking associated AEP could be diagnosed more easily.

      • 靑黃散의 白血病에 對한 抗腫瘍效能 硏究

        朴鍾鶴,孫彰奎,趙鍾寬 대전대학교 한의학연구소 2002 혜화의학회지 Vol.10 No.2

        In the literatual study of anti-tumor effects of chunghwangsan for leukemia, the results were as follows. 1. Chunghwangsan is composed of Indigo naturalis and Realgar. The composing rate is 9 : 1 and it is made into capsule or piece. The basic administration is 0.3g per day and could increase the quantity each day. 2. The effects of Chunghwangsan is expelling toxin and colling, colling blood to detumescence, drying wetness and anticancer are. So it can be used to treat AML, CML and lymphoma. 3. The anticancer component of Indigo naturalis is indirubin which has the effects of suppression the transplanted tumor, activating the phagocyte of macrophage, promoting the maturation of myeloblast to improve cure rate of CML. The anticancer component of Realgar is As_2O_3 which has the direct celluar toxicity for leukemia cell. 4. In viewpoints of oriental medicine, leukemia is malgnant myeloid neoplasia in which pathogen invade to shaoyin(少陰). So Chunghwangsan which is expelling toxin and colling, colling blood to detumescence, drying wetness and anticancer is effective to leukemia. 5. In clinical reports, Chunghwang is often used in CML, and also used in AML, lymphoma and so on. 6. Chunghwangsan is cool-natured, so we must carefully pay attention to pregnant women and hematsdthenic patients. The main side effects are nausea, bone marrow pain, diarrhea, polydefecation, hematokezia and purpora. We sometimes take invigorating stomach medicine to prevent the side effects. 7. If we continuously develop Chunghwangsan and therapy for leukemia with syndrome differentiation, we can improve the response and cure rate for leukimia in the future.

      • 무도종목 선수가 인식하는 코칭행동과 훈련만족 및 운동지속의 관계

        박종학 청주대학교 학술연구소 2018 淸大學術論集 Vol.30 No.-

        The purpose of this study was to investigate the relationship among coaching behaviors, training satisfaction, and exercise duration. In order to accomplish the purpose of the study, we surveyed 266 martial arts players of Seoul city, Gyeonggi and Chungcheong province from February to May 2017 and analyzed the results of the questionnaire. As the analysis method, frequency analysis, exploratory factor analysis and Cronbach 'α coefficient were calculated and correlation analysis was performed. In order to verify the hypothesis of the study, multiple regression analysis was conducted and the following results were derived. First, positive feedback, negative feedback, and management instruction have a significant influence on the sub - factor task performance of the training satisfaction. In addition, sub-factors of training satisfaction have a significant influence on explanatory instruction, positive feedback, and management instruction in social interaction. Finally, sub-factors of coaching behavior, question instruction, positive feedback and negative feedback significantly influence. Second, subordinate factors such as questioning, negative feedback, and management instruction of coaching behavior of martial leaders have a significant effect on the duration of exercise. Third, the subcritical task performance and coach 's leadership have a significant effect on the duration of exercise.

      • 한국산 나비 目(Lepidoptera)의 발향린(Androconia)에 관한 주사전자현기경적 연구 III. 네발나비科

        박원학,류성만,서경인,이종욱 嶺南大學校 基礎科學硏究所 1992 基礎科學硏究 Vol.12 No.-

        한국산 네발나비과에 보고된 77종 중 북한산 12종과 채집하지 못한 21종을 제외한 44종, 670여 개체를 재료로 광학현미경으로 발향린의 유무 및 분포를 확인하였다. 이중 발향린이 관찰된 10종을 대상으로 주사전자현미경으로 그 형태를 비교 연구하였다. 1. 발향린이 관찰된 종은 Brentis ino(R.), Argyronome laodice (P.). A. ruslana (M.). Damora sagana (D.), argynnis paphia (L.), Childrena zenobia (L.), Speyeria aglaja (L.), Fabriciana pallescens (B.), F. adippe (L.), F. nerippe(c.et R. F.) 10종이다. 2. 발향린은 암컷에서는 관찰되지 않았고, 수컷이 앞날개 표면에서만 관찰되었으며, 시맥위에서만 분포한다. 3. 확인, 관찰된 10종의 발향린은 나발막(fimbriae), 경부(neck), 잎새(laminar), 자루병반(foot stalk) 등 발향린의 전형적인 모양을 나타내었으며, 동종내 개체간 변이는 관찰되지 않았다. 4. Argyronome laodice, A. ruslana, Damora sagana, argynnis paphia, Childrena zenobia, Fabriciana pallescens 등 6종에서는 2가지 형태의 발향린이 관찰되었다. 5. 본 연구에서 관찰한 10종은 Subfamily Argynninae아과의 Argynnini족에서만 관찰되었으며, 관찰된 발향린중 Type ⅠⅠ의 형태는 종간에 큰 차이점이 없었고, Type Ⅰ은 많은 형태적 차이를 보이므로 분류학적으로 중요한 형질이라 사료된다. this paper observed through microscope the existance and the distribution of the androconia of the 44 species Nymphalidae among 77 ones that have been reported in Korea, excluding 12 species in North Korea and 21 one's not collected ten species that were observed the androconia among those were chifely compared and studied through Scanning Electron Microscope. 1. The 10 species that observed androconia is Brentis ino(R.), Argyronome laodice (P.). A. ruslana (M.). Damora sagana (D.), Argynnis paphia (L.), Childrena zenobia (L.), Speyeria aglaja (L.), Fabriciana pallescens (B.), F. adippe (L.), F. nerippe(C. et R. F.) 2. The androconia was not found at the female, but only on the dorsal surface of male's fore wings. 3. The androconia of 10 species was not observed intraspecific seasonal variation and individual variation. It was appeared the androconia as general type of fimbriae, neck, laminar and foot stalk. 4. Two types(typeⅠ and Ⅱ) of androconia were observed at the species of Argyronome laodice, A. ruslana, Damora sagana, Argynnis paphia, Childrena zenobia, Fabriciana pallescens. 5. According to this study, the androconia of 10 species observed only Argynnini, subfamily Argynniae. The type Ⅱ of the androconia similar to between species but type Ⅰ was observed multitudes of morphological difference. These difference of type Ⅰ was very important taxonomical characters.

      • 유도수련에 참여하는 중학생들의 신체적 자기지각과 건강만족 간의 관계

        박종학 청주대학교 학술연구소 2016 淸大學術論集 Vol.27 No.-

        The purpose of this study is to contribute fundamental materials to school life and to social adaptation making recognized the importances of physical self-recognition and health satisfaction for the developing youths through an analysis of the relation between physical self-recognition and health satisfaction among middle school judo athletes. The researchers physically visited judo training halls to explain the purpose and intention of the study, and obtained permission to distribute questionnaires and collected them. The 170 of the questionnaires in total were used to reduce sampling errors between groups in sampling. The 8 questionnaires answered dishonestly or insufficiently were excluded and the 162 answered surveys were used for the final analysis. The collected data through the final analysis was operated to find out the relations between the variables using a multiple regression analysis. The research outcomes are as follows. First, the physical self-recognition factor 1 appeared invaluably in relation to the health satisfaction factor 2 and factor 3 statistically. Second, the physical self-recognition factor 2 appeared invaluably in relation to the health satisfaction factor 1 and factor 2 statistically. Third, the physical self-recognition factor 3 appeared invaluably in relation to the health satisfaction factor 1 and factor 2 statistically.

      • 메가 스포츠 이벤트 분석을 통한 세계무예마스터십의 레거시 연구

        박종학 淸州大學校 學術硏究所 2022 淸大學術論集 Vol.38 No.-

        This study is designed to present the legacy strategy of the World Martial Arts Masterships by analyzing the legacy of mega sports events. Since the World Martial Arts Masterships uses the existing indoor gymnasium, there was no establishment of a representative sports facility for the existing mega sports events. However, given that there were major stadiums in each city and there are mid-to-long-term plans such as the establishment of traditional martial arts promotion facilities, it is needed to reduce the economic burden and improve profitability. As an intangible legacy of the World Martial Arts Masterships, the International Martial Arts Academy, the International Martial Arts Research Institute, the establishment of martial arts departments at universities, the establishment of martial arts educational institutions such as the International Martial Arts Graduate School, the publication of the martial arts masterships manual, international conferences and academic conferences, and domestic and foreign experts Businesses such as network launch and exchange, martial arts masterships commemorative photo book, animation, movie, book, mascot production, and exhibition hall construction should continue.

      • 유도 지도자와 학부모의 갈등 관계

        박종학 청주대학교 학술연구소 2019 淸大學術論集 Vol.33 No.-

        The purpose of this study is to investigate the conflict relationship between leaders and parents in judo. 250 parents who care student judokas and 47 judo leaders participated in this study. Data collection for the current study used an open questionnaire. The results showed that the biggest issue in the relationship between the parents and judo leaders is the direction of career development for their student judokas. Economic problem and discordant guidance methods were also conflict issues. These findings could be used as basic data to establish support plans for resolving the conflicts between parents and judo leaders.

      • KCI등재후보

        결합된 자성연마입자를 이용한 초정밀 피니싱 기술 개발

        박성준,안병운,윤종학 한국공작기계학회 2003 한국생산제조학회지 Vol.12 No.5

        This study suggests the new ultraprecision finishing techniques for micro die and mold parts using magnetic field-assisted polishing. Conventional magnetic abrasives have several disadvantages, which are missing of abrasive particle and inequal mixture between magnetic particle and abrasive particle. Therefore, bonded magnetic abrasive particles are fabricated by several method. For example, plasma melting and direct bonding. Carbonyl iron powder is used as magnetic particle where silicon carbide and alumina are abrasive particles. Developed magnetic abrasives are analyzed using SEM. Feasibility of magnetic abrasive and polishing performance of this magnetic abrasive particles also have been investigated. After polishing surface roughness of workpiece is reduced from 85.4 nm Ra to 9 nm Ra.

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