• 제목/요약/키워드: Blood Circulation

검색결과 800건 처리시간 0.025초

발모효과를 가지는 한방복합처방단 (Medicinal Herbal Complex Extract with Potential for Hair Growth-Promoting Activity)

  • 이준영;임경란;정택규;이명희;윤경섭
    • 대한화장품학회지
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    • 제38권4호
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    • pp.277-287
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    • 2012
  • 탈모방지 및 발모효과를 가지는 소재를 개발하기 위해 한의학에서 전통적으로 사용되는 23가지 한방소재를 선정하여 한방복합처방단을 개발하였다. 한방복합처방단을 구성하는 한방소재들은 예로부터 전통적으로 발모 및 탈모방지, 흰머리방지, 염증 치료 및 혈액순환개선 효과를 가진 것으로 알려져 있는 당귀, 보골지, 측백엽, 한련초, 구기자, 복분자, 상백피, 숙지황, 여정실, 적하수오, 흑지마, 고삼, 백지, 익모초, 단삼, 도인, 몰약, 감국, 유향, 인삼, 천궁, 합환피, 현호색 등이다. 또한, 한방복합처방단의 발모효과를 확인하기 위해 in vitro와 in vivo 평가모델을 이용하여 모발성장 및 촉진에 미치는 영향을 실험하였다. In vitro 상에서는 모유두세포, 각질형성세포 및 섬유아세포의 증식을 확인하였다. 또한, 흰머리방지 효과와 관련하여 멜라노마 세포에서의 멜라닌 합성능력을 확인하였다. 한방복합처방단의 in vitro 상에서의 육모효과는 C57BL/6 마우스를 이용한 in vivo 상에서도 확인하였다. 연구 결과 한방복합처방단은 $50{\mu}g/mL$의 농도에서 모유두 세포의 증식을 175 %까지, 섬유아세포인 NIH3T3 세포의 증식은 120 %까지 증가시켰으며, $20{\mu}g/mL$의 농도에서 각질형성세포인 HaCaT 세포의 증식을 133 %까지 증가시켰다. 멜라닌 합성의 경우, $50{\mu}g/mL$의 농도에서 154 %까지 증가시켰다. 또한, C57BL/6 마우스를 이용한 육모효과에 있어서는 한방복합 처방단 처리 4주 후 98 % 이상의 육모효과를 나타내는 것을 확인하였다. 이상의 결과로 볼 때 본 연구에서 개발한 한방복합처방단은 모발의 성장 촉진에 유용하게 활용될 수 있는 처방으로 사료된다.

마우스공장 소낭선의 방사선 효과에 온열요법의 병용이 미치는 영향에 관한 실험적 연구 (The Effect of Hyperthermia Combined with Radiation on Crypts of the Mouse Jejunum)

  • 배훈식;박찬일;김정진
    • Radiation Oncology Journal
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    • 제5권1호
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    • pp.13-21
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    • 1987
  • 마우스의 공장에 국소 온열요법을 시행하여 온열요법 단독에 의한 공장 소낭선의 수를 측정하고 마우스에 전신 방사선조사 후 마우스 공장에 국소 온열요법을 시행하여 소낭선의 수를 측정하여 다음과 같은 결론을 얻었다. 1. 온열요법 단독 시행시에 관찰된 마우스 공장의 생존 소낭선의 수는 $41^{\circ}C$에서 $142\pm4(Mean{\pm}SD)$개, $42^{\circ}C$에서 $140\pm3$개로 정상 대조군의 $144\pm4$개에 비해 큰 차이는 없었으나 $43^{\circ}C$에서는 $130\pm3$개로 뚜렷한 감소를 보여 온열요법 단독시행시 $43^{\circ}C$군에서 가온에 의한 세포유해효과가 나타났다. 2. $43^{\circ}C$의 온열요법을 시행한 군에서 생존 소낭선의 비대칭적으로 분포하였으며 장간막에 근접할수록 생존 소낭선의 수가 많아 혈류에 의한 열방출효과는 장간막에 근접할수록 더 현저함을 알 수 있었다. 3. 방사선조사 후 온열요법을 시행하였을 때 생존 소낭선의 근간세포의 생존곡선은 방사선조사만을 시행한 대조군에 비해 경사도의 변화는 거의 없이 좌측으로 이동하여 생존곡선의 견부가 감소됨을 알 수 있었고 이동정도는 온도가 증가할수록 심하였다. TER은 $41^{\circ}C$때 1.02, $42^{\circ}C$때 1.10, 그리고 $43^{\circ}C$때 1.39이었다. 이상의 결과로 보아 온열요법과 방사선조사의 병용방법은 가온온도가 $43^{\circ}C$ 이상이어야 열증 강효과가 뚜렷함을 보여주고 있으나 임상에서 온열요법과 방사선 조사의 병용시 두 가지 방법의 시행순서, 시간간격, 가온시간 등은 앞으로 연구해야 할 과제이다.켈로이드에 재발되었던 유방암환자 1예에서 자연치유되는 2도 화상을 경험하였다.도를 밝히는 것은 어려웠다./TEX>이고, $I_b$병기에서 $84.6\%$, $II_a$병기는 $77.8\%$, $II_b$병기는 $56.7\%$, III병기는 $60.6\%$, 그리고 IV 병기는 $33.3\%$이었다. A점의 방사선량이 8,000rad 이상일 때는 7/18$(38.9\%)$의 실패율이었고 이에 비해서 8,000rad이상일 때는 25/94$(26.5\%)$의 실패율이었다. 또 B점 선량으로 보면 6,000rad이하에서 20/63$(34.9\%)$의 실패율에 비하여 6,000rad이상일 때는 10/49$(20.4\%)$의 실패율이었다. 연령 벨로는 $40\~49$세에서 실패율(14/41 $24.1\%$)이 많았다. 본 성적으로 보아서 생존율은 여러 저자들과 큰 차이가 없음을 알 수 있었고 A점 선량은 8,000rad 이상, B점은 6,000rad이상이 조사되어야 적정선량이 됨을 시사해 주고 있다.\%$가 대부분이 하루 세끼 식사를 규칙적으로 하고 있었으며 식사속도는 허겁지겁 빨리 섭취하는 경우가 남자는 $31.0\%$, 여자는 $21.4\%$로 나타났고 이들을 제외한 나머지 사람들은 보통 속도 혹은 충분한 시간을 가지고 식사를 하였다. 평소 식사량은 조금 적게 혹은 적당하게 섭취하는 사람이 대부분이었으며 남자가 여자보다는 배부르게 먹는 경 향이 유의적으로 높았다(p<0.05). 식사는 혼자 하는 경우가 남자는 $20.4\%$인데 반하여 여자는 $52.7\%$였으며,

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기공학(氣功學) 발달(發達)에 관한 문헌적(文獻的) 연구(硏究) (A Documentational Study on the Development of Chi-Kung-Hak)

  • 김우호;홍원식
    • 대한의료기공학회지
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    • 제1권1호
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    • pp.13-59
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    • 1996
  • Dep. of Classics &Medical History, College of Oriental Medicint, Kyung Hee University Today, many people are more interested Today, many people are more interested in preventing the disease than curing it. Chi-Kung(氣功) is the way of Life-Cultivation(養生法) peculiar to the orient, it is reported in china that Chi-Kung has an excellent curative value not only in curing the disease but also in preventing it. But the full-scale study of Chi-Kung is not be made up to now in Korea, so I studied the developmental history of chinese Chi-Kung through the oriental medical books. From this study, I reached the following conclusions; 1. Chi-Kung is naturally derived from the self-preservation instinct to adapt oneself to circumstances of the nature, but in the investigation from the documentational records, it is originated in the treatment method of the Sam-Huang-O-Jae(三皇五帝) period to cure the abnormal circulation of the vital force and blood caused by damp(濕). 2. As the principle and the method of the Life-Cultivation of the Chun-Chu-Jeon-Kook(春秋戰國) period were recorded in Huang-Jae-Nai-Gyung(黃帝內經) detailly and the remedy examples by ancient Chi-Kung such as Tao-Yin(導引), Haeng-Chi(行氣) were presented, we considered that theoretical basis of the development of Life-cultivation and Chi-Kung study was furnished in that period. 3. A famous doctor, Hwa-Ta(華引) lived in Han dynasty, researched the theory and practice of Tao-Yin transmitted from the former generations, as that result, he formed a kind of medical, gymnastics what is called O-Keum-Hi(五禽?). It is considered that 'O-Keum-Hi' is a Tao-Yin method developed more practically and systemetically than the Tao-Yin appeared in the 'Jang-Ja'(莊子) or 'Hoy-Nam-Ja'(淮南子). 4. In Wui-Jin-Nambook-Jo(魏曺南北朝) periods, the contents of Chi-Kung were more abundant under the influence of Buddhism(佛敎) and Taoism(道敎). Galhong(葛洪), the author of 'Po-Bak-Ja'(抱朴子) arranged the ancient Chi-Kung method systematically first of all, Tao-Goeng-Gyung, the author of 'Yang-Seong-Yeun-Myung-Rok'(養性延命錄) recorded the 'Yook-Ja-Geul'(六字訣) first time. 5. There is a new development of Chi-Kung therapy in Soo-Tang-Odae(隋唐五代) periods, especially So-Won-Bang(巢元方), the author of 'Jey-Bang-Won-Hwu-Ron' collected almost all of the Chi-Kung method, for curing the disease formed before Soo(隋) period. From that fact, we supposed that Chi-Kung was utilized more widely in curing the disease. 6. 'So-Ju-Cheon-Hwa-Hu-Peob'(小周天火候法) was adopted as the best orthodox approach under the influence of Nae-Tan-Taoist(道敎內丹學波) in Song-Keum-Won(宋金元) periods, especially in the song dynasty, 'Pal-Dan-Geum'(八段錦) was appearde and assignment of six-Chi(六氣) for bowel and viscera in the 'Yook-Ja-Geul'(六字訣) was decided firmly, that is to say Lung-Si(肺-?), Heart-Kha(心-呵), Spleen-Hoa(脾-呼), liver-Hoe(肝-噓), Kidney-chui(賢-吹), Three-Burner-shi(三焦-?). 7. In Myung-Cheong(明淸) periods, The general practitioner applied the principle of 'Byun-Jeng-Ron-Chi(辨證論治) to the Chi-Kung field, and after Myung dynasty the style of doing 'Yook-Ja-Gyel'(六字訣) was developed to the moving style. 8. Today, in china, the study on the Chi-Kyung is being progressed constantly under the positive assistance of government, Chi-Kung-Hak(氣功學) has taking its place as a branch of study step by step. It is considered that the establishment of Chi-Kung-Hak Classroom(氣功學敎室) and Medical Chi-Kung Center(氣功療法室) for special and systematic research are needed, at the same time the settlement of institutional system for training the Chi-Kung technician(氣功師) is also needed.

체외순환후 혈중 Thromboxane $B_2$와 Endothelin-1 농도 변화에 미치는 Aprotinin의 효과 (Effect of Aprotinin on Changes in Plasma Thromboxane $B_2$ and Endothelin-1 Concentratin after Extracorporeal Circulation)

  • 임청;윤태진;김연승;김승후;이재담;노준량;송명근
    • Journal of Chest Surgery
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    • 제33권3호
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    • pp.221-229
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    • 2000
  • Background: Thromboxane A2 and endothelin-1 are the potent vasoconstrictors affecting pulmonary pathophysiology in response to whole body inflammatin following CPB. Aprotinin, as an antiiflammatory agent, may decrease the release of such vasoactive substance from pulmonary tissues, preventing pulmonary hypertension after cardiopulmonary bypass. Material and Method: Ten mongrel dogs(Bwt. ac. 20kg) were subjected to cardioupulmonary bypass for 2 hours and postbypass pulmonary vascular resistance(0, 1, 2, 3 hours) were compared with prebypass level. The dogs were divided into 2 groups; control group(n-5) and aprotinin group(n=5). In the aprotinin group, aprotinin was administered as follows; 50,000 KIU/kg mixed in pump priming solution, 50,000 KIU/kg prebypass intravenous infusion over 30 minutes, 10,000 KIU/kg/hour postbypass continuous infusion. Prebypass and postbypass 0, 1, 2, 3 hour pulmonary vascular resistance were measured. At prebypass and postbypass 0, 90, 180 minutes, blood samples were obtained from pulmonary arterial and left atrial catherers for the assay of plasma thromboxane B2 a stable metabolite of thromboxane A2, and endothelin-1 concentrations. Result: The ratios of pustbypass over prebypass pulmonary vascular at postbypass 0, 1, 2, 3 hours were 1.28$\pm$0.20, 1.82$\pm$0.23, 1.90$\pm$0.19, 2.14$\pm$0.18 in control group, 1.58$\pm$0.18, 1.73$\pm$0.01, 1.66$\pm$0.10, 1.50$\pm$0.08 in aprotinin group ; the ratios gradually increased in control group while decreased or fluctuated after postbypass 1 hour in aprotinin group. There was statistically significant difference between control group and aprotinin group at postbypass 3 hours(P=0.014). Pulmonary arterial plasma concentration of thromboxane B2(pg/ml) at prebypass, postbypass 0, 90, 180 minutes were 346.4$\pm$61.9, 529.3$\pm$197.6, 578.3$\pm$255.8, 493.3$\pm$171.3 in control group, 323.8$\pm$118.0, 422.6$\pm$75.6, 412.3$\pm$59.9, 394.5$\pm$154.0 in aprotinin group. Left atrial concentrations were 339.3$\pm$89.2, 667.0$\pm$65.7, 731.2$\pm$192.7, 607.5$\pm$165.9 in control group, 330.0$\pm$111.2, 468.4$\pm$190.3, 425.4$\pm$193.6, 4.7.3$\pm$142.8 in aprotinin group. These results showed decrement of pulmonary thromboxane A2 generation in aprotinin group. Pulmonary arterial concentrations of endothelin-1(fmol/ml) at the same time sequence were 7.84$\pm$0.31, 13.2$\pm$0.51, 15.0$\pm$1.22, 16.3$\pm$1.73 in control group, 7.76$\pm$0.12, 15.3$\pm$0.71, 22.6$\pm$6.62, 14.9$\pm$1.11 in aprotinin group. Left atrial concentrations were 7.61$\pm$17.2, 57.1$\pm$28.4, 18.9$\pm$18.2, 31.5$\pm$20.5 in control group, 5.61$\pm$7.61, 37.0$\pm$26.2, 28.6$\pm$21.7, 37.8$\pm$30.6 in aprotinin group. These results showed that aprotinin had no effect on plasma endothelin-1 concentration after cardiopulmonary bypass. Conclusion: Administration of aprotinin during cardiopulmonary bypass could attenuate the increase in pulmonary vascular resistance after bypass. Inhibition of pulmonary thromboxane A2 generation was thought to be one of the mechanism of this effect. Aprotinin had no effect on postbypass endothelin-1 concentration.

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간호학 교육에서 기초의과학 교과목별 목표와 내용에 대한 연구 (Objectives and Contents of Basic Medical Sciences in Nursing Education)

  • 최명애;신기수
    • 대한간호학회지
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    • 제29권6호
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    • pp.1455-1468
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    • 1999
  • The purpose of this study was to investigate the objectives and contents of basic medical sciences at department of nursing in college of nursing, and junior college of nursing, thus ultimately providing the basic data to standardize the curriculum of the basic medical sciences in nursing education. Seventy eight professors who were in charge of teaching basic medical sciences to at 22 colleges of nursing/ department of nursing, and 20 junior colleges of nursing responded to the questionnaires that consisted of the questions regarding objectives and contents, of basic medical sciences. Based on the description of objectives, the description related to nursing, nurse, nursing science was cathegorized as on objective applicable to nursing science, the description related to medicine or clinical medicine as medical model, the description without description related to medicine was cathegorized as knowledge acquisition. The number of schools corresponding to each category were summerized in descending order. The objectives of basic medical sciences were categorized by concepts and number of schools corresponding to the categorized concept. The findings of the study are as follows ; 1. The subjects of basic medical science identified were physiology, anatomy, biochemistry, pathology, microbiology, and pharmacology in most colleges of nursing and junior colleges. Two colleges of nursing/department of nursing (9.1%) and 19 junior colleges of nursing(95%) did not offer biochemistry, 1 college of nursing /department of nursing(5%) did not offer pathology & pharmacology. 2 junior colleges of nursing (10%) did not offer pharmacology, 1 junior college of nursing(5%) did not offer pathology. The other 1 junior college of nursing did not offer microbiology. 2. Objectives of physiology were to acquire knowledge and understanding on human function in both 6 (50%) colleges and 5 junior colleges. Objectives of anatomy were to acquire knowledge on human structure in both 4 (57%) colleges and 2 (50%) junior colleges; knowledge applicable to nursing sciences in both 3 (42.8%) colleges and 2 (50%) junior colleges. Objectives of biochemistry was to obtain knowledge and understanding on biochemistry, and understanding of basic concepts about biochemistry. Objectives of pathology were to obtain knowledge and understanding on pathology in both 4 (57.1%) colleges and 5(62.5%) junior colleges. Objectives of microbiology were to acquire knowledge and understanding on microbiology in both 5(83.8%) colleges and 6(85.7%) junior colleges. Objectives of pharmacology were to acquire knowledge on pharmacology in both 7(100%) colleges and 8(100%) junior colleges. 3. Contents of physiology in 19 (100%) schools were membrane transport, digestion, circulation, nervous system and respiration. In 16(84.2%) were kidney and muscle, that in 13(68.4%) were endocrine physiology. In 11(57.9%) were introduction and that in 9(47.4%) were structure and function of cells. Contents of anatomy in 11(100%) schools were skeletal system, muscle system, digestive system, circulatory system, concepts regarding human structure. In 10(90.9%) schools were endocrine system and nervous system, and in 5(45.5%) schools were blood, urinary system and cell. Contents of biochemistry in 6(100%) schools were history of biochemistry, body regulating factor, bioenergy, health and nutrition, nutrition of cell, energy production system. In 5(83.3%) schools were metabolism of protein and carbohydrate and enzyme, and in 3(50%) schools were metabolism of energy and fat. Contents of microbiology in 13(100%) schools were environment and influenc of bacteria, virus, G(-) rods, purulent cocci, G(+) rods. In 10 (76.9%) were immunity, diphtheria, enterobacteria, and in 9(69.2%) were spirochete, rickettsia and clamydia, and that in 6(46.2%) were sterilization and disinfection. Contents of pathology in 14(100%) schools were cell injury and adaptation, inflammation, respiratory diseases, circulatory diseases. In 10(71.4%) were neurological disorders, in 8(57.1%) were immunity and disease, and in 7 (50%) were tumor and progressive changes. Contents of pharmacology in 15(100%) were cardivascular drugs, introduction to pharmacology, hypnotics, analgesics, local anesthetics, an ticonvulsants. In 12(80%) were drugs activity on sympathetic and parasympathetic nervous system, and in 11(73%) were sulfa drugs, antibiotics, drug abuse and addiction.

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기공학(氣功學) 발달(發達)에 관한 문헌적(文獻的) 연구(硏究) (A Documentational Study on the Development of Chi-Kung-Hak)

  • 김우호;홍원식
    • 대한한의학원전학회지
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    • 제4권
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    • pp.19-73
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    • 1990
  • Today, many people are more interested in preventing the disease than curing it. Chi-Kung (氣功) is the way of Life-Cultivation (養生法) peculiar to the orient, it is reported in china that Chi-Kung has an excellent curative value not only in curing the disease but also in preventing it. But the full-scale study of Chi-Kung is not be made up to now in Korea, so I studied the developmental history of chinese Chi-Kung through the oriental medical books. From this study, I reached the following conclusions ; 1. Chi-Kung is naturally derived from the self-preservation instinct to adapt oneself to circumstances of the nature, but in the investigation from the documentational records, it is originated in the treatment method of the Sam-Huang-O-Jae (三皇五帝 )period to cure the abnormal circulation of the vital force and blood caused by damp (濕). 2. As the principle and the method of the Life-Cultivation of the Chun-chu-Jeon-Kook (春秋戰國) periods were recorded in Huang-Jae-Nai-Gyung (黃帝內徑) detailly and the remedy examples by ancient Chi-Kung such as Tao-Yin (導引), Haeng-Chi (行氣) were presented, we considered that theoretical basis of the development of Life-cultivation and Chi-Kung study was furnished in that period. 3. A famous doctor, Hwa-Ta (華陀) lived in Han dynasty, researched the theory and practice of Tao-Yin transmitted from the former generations, as that result, he formed a kind of medical gymnastics what is called O-Keum-Hi (五禽戱). It is considered that 'O-Keum-Hi' is a Tao-Yin method developed more practically and systemetically than the Tao-Yin appeared in the 'Jang-Ja' (莊子) or 'Hoy-Nam-Ja' (淮南子). 4. In Wui-Jin-Nambook Jo (魏晋南北朝) periods, the contents of Chi-Kung were more abundant under the influence of Buddhism (佛敎) and Taoism (道敎). Galhong (葛洪), the author of 'Po-Bak-Ja' (抱朴子) arranged the ancient Chi-Kung method systematically first of all, Tao-Goeng-Gyung (陶宏景), the author of 'Yang-Seong-Yeun-Myung-Rok' (養性延命錄) recorded the 'Yook-Ja-Geul' (六字訣) first time. 5. There is a new development of Chi-Kung therapy in Soo-Tang-Odae (隋唐五代) pefiods, especially So-Won-Bang (巢元方), the author of 'Jey-Byung-Won-Hwu-Ron' (諸病源候論) collected aimost all of the Chi-Kung method, for curing the disease formed before soo (隋) period. From that fact, we supposed that Chi-Kung was utilized more widely in curing the disease. 6. 'So-Ju-Cheon-Hwa-Hu-Peob' (小周天火候法) was adopted as the best orthodox approach under the influence of Nae-Tan-Taoist (道敎內丹學派) in Song-Keum-Won (宋金元) periods, especially in the song dynasty, 'Pal-Dan-Geum' (八段錦) was appeared and assignment of six-Chi (六氣) for bowel and viscera in the 'Yook-Ja-Geul' (六字訣) was decided firmly, that is to say Lung-Si (肺-呬), Heart-Kha (心-呵), Spleen-Hoa (脾-呼), Liver-Hoe (肝-噓), Kidneychui (賢-吹), Three-Burner-shi (三焦-嘻). 7. In Myung-Cheong (明淸) periods, The general practitioner applied the principle of 'Byun-Jeng-Ron-Chi' (辨證論治) to the Chi-Kung field, and after Myeong dynasty the style of doing 'Yook-Ja-Gyel' (六字訣) was developed to the moving style. 8. Today, in china, the study on the Chi-Kung is being progressed constantly under the positive assistance of government, Chi-Kung-Hak (氣功學) has taking its place as a branch of study step by step. It is considered that the establishment of Chi-Kung-Hak Classroom (氣功學教室) and Medical Chi-Kung Center (氣功療法室) for special and systematic research are needed, at the same time the settlement of institutional system for training the Chi-Kung technician (氣功師) is also needed.

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사물탕을 첨가한 식빵의 품질 특성 (A Study on the Quality Characteristics of the Bread with Samultang)

  • 오현경;신말식;임현숙
    • 한국식품영양과학회지
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    • 제36권5호
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    • pp.643-650
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    • 2007
  • 본 실험에서는 한방 재료를 이용한 건강 기능성 식빵의 제조 가능성을 알아보고자, 우선 보혈제의 기본 처방인 사물탕을 첨가하는 경우 식빵의 품질에 어떤 영향을 끼치는 지 검토고자 하였다. 사물탕은 당귀, 백작약, 숙지황 및 천궁을 각각 4.68 g씩 혼합하여 $120^{\circ}C$에서 3시간 동안 탕재하였다. 식빵 반죽 시 첨가하는 물의 25%(S-I), 50%(S-II), 75%(S-III) 또는 100%(S-IV)를 사물탕으로 대체하여 4종의 사물탕 첨가 식빵을 제조하였다. 본 실험 결과, 식빵 반죽의 pH는 사물탕 첨가로 유의하게 낮아졌는바, 식빵 반죽의 발효에 보다 적합한 환경을 제공한 것으로 판단된다. 식빵 반죽의 젖은 글루텐 함량은 사물탕 첨가로 유의하게 높아져 역시 식빵 적성을 개선하는 효과를 보였다. 식빵 반죽의 색도에 있어, 명도는 사물탕 첨가로 점차 유의하게 낮아진 반면에 적색도와 황색도는 유의하게 높아졌다. 식빵 반죽의 무게와 식빵의 무게는 사물탕 첨가에 따른 유의한 영향을 받지 않았으며 따라서 식빵의 굽기 손실율도 영향을 받지 않았다. 식빵의 모양 및 부피와 비용적 등 식빵의 형태적 특성은 사물탕 첨가로 유의성 있는 차이를 보이지 않았다. 식빵의 수분함량은 사물탕 첨가로 유의한 차이를 보이지 않았으나, 단백질과 회분함량은 유의하게 높아졌다. 사물탕 첨가는 반죽의 색도뿐만 아니라, 식빵의 속 색도에도 유의한 영향을 끼쳤다. 즉, 사물탕 첨가로 식빵 속의 명도는 낮아졌고 황색도와 적색도는 높아졌다. 텍스쳐 측정 결과, 사물탕 첨가는 식빵의 경도를 증가시켰으나 부착성, 탄력성 및 응집성에는 영향을 끼치지 않았다. 저장 3일과 5일에 식빵의 수분함량은 유의성은 없었으나, 사물탕 첨가 식빵은 감소 정도가 작았다. 식빵의 X-선 회절도는 사물탕의 첨가에 따른 영향을 보이지 않았다. 관능평가 결과 사물탕 첨가는 식빵의 대칭성, 맛, 경도 및 기공성에는 영향을 끼치지 않았으나, 식빵의 겉과 속의 색을 어둡게 하였고, 이취를 높였으며, 부피감과 점착성을 유의성있게 증가시켰다. 그러나 부피감과 점착성의 향상은 물론 어두운 색과 이취는 긍정적으로 평가되어 전체적인 기호도는 물의 50%를 사물탕으로 대체한 식빵이 가장 높았다. 본 연구결과는 물 대신 사물탕을 사용해 식빵을 제조하는 경우 제빵 적성 및 식빵의 품질을 개선시킬 수 있고 기호성을 향상시킬 수 있음을 시사한다. 따라서 혈액순환과 조혈기능을 촉진하는 건강 기능성 식빵으로서의 개발 가능성이 있다고 판단된다.

양태아를 이용한 심폐우회술에서의 태반혈류개선을 통한 태아심장수술의 기반기술 확립 (Establishment of Featal Heart Surgery with an Improvement of the Placental Blood Flow in Cardiopulmonary Bypass Using Fetal Lamb Model)

  • 이정렬;박천수;임홍국;배은정;안규리
    • Journal of Chest Surgery
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    • 제37권1호
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    • pp.11-18
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    • 2004
  • 배경: 태아심장수술이 가능하려면 심폐우회술 시 태반혈류의 유지가 가장 중요하다. 태반 혈관의 수축으로 인한 혈류 감소는 태아에 심한 저산소성 손상을 초래한다. 본 연구에서는 태반혈관 수축 억제를 위한 인도메타신과 완전 척추 마취가 태반 혈류에 미치는 영향을 테스트하였다. 대상 및 방법: 제태기간 120∼150일 되는 20마리의 태아양을 정중흉골절개하에 주폐동맥과 우심방에 각각 12 G, 14∼18 F 크기의 도관을 삽관하여 30분 동안 심폐우회술을 시행하였다 어미양은 케타민 정주를 이용한 전신마취를 시행하였고 태아양에 대하여는 근육이완제만을 사용하였다. 심페우회술은 바이오펌프(Bio-pump, Bio-Medicus 회사제, 미국)와 태반을 산화기로 이용하여 시행하였다. 대조군은 태반을 산화기로 사용하여 체외순환만을 시행하였고(10마리), 실험군은 완전 척추 마취와 인도메타신을 전처치한 후 같은 방법으로 체외순환을 시행하였다 시간 경과에 따른 태아혈역학 및 동맥혈가스소견, 태반혈류 변화를 측정하였다. 결과: 태아양의 평균체중은 3.5 $\pm$ 1.3 (2.2 ∼ 5.2) kg이었다. 대조군에서는 심폐우회 시작 직후 평균 44.7 mmHg에서 14.4 mmHg로 급격한 혈압 강하가 관찰되었고 이때 측정한 혈류는 74.3∼97.0 $m\ell$/kg/min 였다. 동맥혈 가스 소견 역시 동맥혈 이산화탄소분압치가 61.9∼129.6 mmHg이었으며 체외순환 정지 후에는 심실세동으로 혈역학 측정이 불가능하였다. 실험군에서는 심폐우회 시작 직후 혈압이 30∼45.8 mmHg로 의미있게 높게 유지되었다. 태반 혈류는 78.8∼120.2 $m\ell$/kg/min로 대조군보다 높았다. 같은 시간대에 측정한 동맥혈 이산화탄소 분압치는 평균 59.1∼92.3 mmHg였으며 체외순환 정지 후에는 대조군보다 덜 급격하게 심기능 저하를 보여 평균동맥압이 27.3 mmHg였다. 결론: 연구자 등은 본 연구를 통하여, 30분간 심폐우회술을 실시하면서 인도메타신 전처치와 완전 척추 마취군에서 의미있는 태반혈류개선을 관찰하였으나 임상적용이 가능한 태반혈류의 유지에는 어려움을 겪었다. 향후 태아심폐우회술과 관련된 기술적인 측면에서의 개선, 인도메타신 용량의 조절, 순환회로의 최소화, 체외순환을 위한 우회펌프의 개선 등 태아 체외순환의 수정에 관한 지속적인 연구가 요구된다.

Ginkgo Biloba Extract가 마우스 피부 및 공장 소낭선의 방사선감수성에 미치는 영향 (The Effect of Ginkgo Biloba Extract on Radiosensitivity of Mouse Skin and Jejunal Crypt)

  • 신경환;하성환
    • Radiation Oncology Journal
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    • 제16권2호
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    • pp.107-114
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    • 1998
  • 목적 : 혈관수축이완작용 및 혈액점도저하의 약리작용을 가져 말초혈관의 혈류를 증가시키는 것으로 알려진 은행잎 추출물인 Ginkgo biloba extract(GBE) 투여후 방사선 조사시 마우스 종양에서 방사선 효과가 증강됨이 확인되었다. 즉 저산소세포 분획이 감소되었으며 따라서 암조직의 혈류증가가 간접적으로 증명되었다. 방사선효과 증강제인 경우 암조직에 대한 효과가 정상조직에 대한 효과보다 더 커야한다는 것은 필수적이다. 이에 저자들은 GBE 투여후 방사선조사시 마우스 정상조직 급성 반응의 증가여부 및 그 정도를 확인하기 위하여 본 실험을 시행하였다. 대상 및 방법 : 방사선에 대한 급성 피부 반응의 측정 및 공장 재생 소낭선 측정을 위해서 C3H 마우스를 방사선 단독 조사군과 GBE 투여후 방사선조사군으로 나누었다. GBE는 방사선조사 24시간 전과 1시간 전에 각각 복강 내에 2회 주사하였다. 급성 피부 반응 측정 실험에서는 30-50Gy가 마우스 우측 하지에 조사되었고, 공장 재생 소낭선 측정 실험에서는 11-14Gy가 마우스 전신에 조사되었다. 결과 : 방사선에 의한 급성 피부반응 점수 2.0 이상에 해당하는 $RD_{50}$는 방사선 단독조사군에서 44.2Gy(40.6-48.2Gy)이었고, GBE 투여후 방사선 조사시에는 44.4Gy(41.6-47.4Gy)로서 GBE에 의한 영향이 없었다. 방사선 단독 조사군 및 GBE 투여후 방사선조사군의 각 방사선량에 따른 마우스 공장 재생 소낭선의 수는 차이를 보이지 않았다(p=0.57-0.94). 평균치사선량($D_0$)은 방사선 단독조사시 1.80Gy(1.57-2.09Gy), G8E 투여후 방사선조사를 병용시 1.88Gy(1.65-2.18Gy)로서 GBE에 의한 영향이 없었다. 결론 : C3H 마우스에서 방사선에 의한 급성 정상조직 손상은 GBE에 의하여 전혀 증가되지 않는 것으로 판단되며 이미 증명된 종양세포에 대한 치료효과의 증강과 더불어 방사선치료시 GBE를 병용함으로써 치료적 이득을 얻을 수 있을 것으로 예상된다.

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과민성대장증후군의 형상의학적 고찰 -동의보감(東醫寶鑑)을 중심으로- (Hypersensitive Large Intestine Syndrome in Hyungsang Medicine)

  • 최병래;최영현;한진수;이용태
    • 동의생리병리학회지
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    • 제19권5호
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    • pp.1129-1136
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    • 2005
  • The writer reports the conclusions gained from study about the cause of the hypersensitive large intestine syndrome with Dongeuibogam as the central figure through researching the disharmony among Body Essence, Vital Energy, Mentality, and Blood, mutual action of five viscera and six bowels, and external shapes. The hypersensitive large intestine syndrome is generally chronic and recurred in many cases, so it is more efficacious than symptomatic to treat according to find the contradictions of individual shapes. The shapes and cases suffering frequently the hypersensitive large intestine syndrome are Gi-kwa and Sin-kwa, having a long nose, having a bruised spot on Triple warmer, man with inclined mouth, Taeeum type, man with congested fluids, man with colic symptoms. The hypersensitive large intestine syndrome in Oriental medicine is recognized of diarrhea, constipation, abdominal pain, abdominal distention and fullness caused by seven emotions. In Dongeuibogam it can be found out the similarity in depressive symptoms due to disorder of Gi, stagnation of Gi, dysphasia due to disorder of Gi, diarrhea due to disorder of Gi, fullness of due to Gi, diarrhea due to phlegm-retention, retention of undigested food, immoderate drinking, hypo-function of the spleen, or deficiency, abdominal pain from colic symptom, and difficulty in defecation and urination, internal injury, diarrhea due to weakness and fatigue. If the Jung, Gi, Sin, and Hyul composed the human body is broken harmony, the function of large intestinal transmission would be fallen, so similar symptoms like the hypersensitive large intestine syndrome are gotten. Especially Gi-kwa suffers diarrhea, constipation abdominal pain, and abdominal distention and fullness due to depressive symptoms from disorder of Seven emotions or Seven Gi. And Sin-kwa suffers from the hypersensitive large intestine syndrome due to emotional restlessness having an influence on rhythmic movement of abdomen. Examining between five viscera and six bowels and the hypersensitive large intestine syndrome, Liver cannot disperse well having influence on mutual relation of Liver-Large intestine, Heart reduces the function of defecation and urination not to control the seven emotions, Lung having exterior and interior relation with intestine has an influence on primordial energy and let the main symptoms occur, Spleen circulating the body fluid let the main symptoms occur due to malfunction of circulation, Kidney locating in lower part of the body has deep connection with intestine, so let the disorder. Urinary bladder is connected with intestine in moisture metabolism, Stomach is connected in receive and transmission, Small intestine is connected in absorption and excretion, from small intestine pain disturbing the abdominal movement, Samcho managing the catharsis of lower heater if declined its function causes the hypersensitive large intestine syndrome. The colic symptoms of Front private parts which disorder in lower abdomen give rise to abdominal pains, difficulty in defecation and urination due to Cold are similar to the hypersensitive large intestine syndrome. The treatments of applying the shapes of colic syndrome advocated by Master Park can be efficacious cure in clinic. Researching after the clinical cases of Master Park advocating Hyungsang medicine, we came to know that plenty of prescriptions of internal injury are applied and take good effects.