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      • 雪岳山植物調査硏究

        鄭台鉉,李愚喆 成均館大學校 1963 論文集 Vol.8 No.-

        Mt. Sulak is located on the border of Yangyang and Rinje Gun, Korea(38˚8′ N, and 128˚28′ E.). Mr. Sulak is the highest mountain of the Taiback Mountains which run Korean Peninsula from north to south and the peak Taichoug is the highest of it (above the sea level 1709m.). The Plants of Mt. Sulak have been first collected by Dr. T. Ishitoya & TaiHyun Chung in October 1923 and the first study of this mountain was Dr. T. Nakai's survey of Spiraea pubescens var. lasiocarph Nakai in 1928^⑼ The flora of this mountain has been partly surveyed by many scholar, but no one has ever surbeyed the entier flora of this mountain and as an first attempt toward it Tai-Hyum Chung & Il-Koo Lee published 109 families, 305 genera and 642 species(contained varieties and formae) in 1959. ^(23) The writers are now presenting as the results of survey of 1962 (July 30-August 5) and synthetieal survey of the theories which have been published till today. The results of this study are as follows: (1) The plants of Mt. Sulak are composed of 127 families, 376 gebera, 758 species, 181 varieties, 14 forma and 812 Kind in all. (2) The distribution of this mountain, comparing by Climate Division* of Dr. T. Nakai in 1935^(4), is as the following Table: ◁표 삽입▷ 원문을 참조하세요 *Southern......Southern part from the line connecting from Yong-II bay to Tai-an peninsula, Korea. Northern......Northern part from the line connecting from Won-San bay to Chang-San-Chung, Korea. Middle region......from southern line to Northern line (3) Endemic plants of this mountain are as follows; Spiraea pubescens var. lasiocarpa Nakai Taxus caespitosa Nakai Hyphear Tanakae(Fr.&Sav.) Hosokawa Prunns sibrica L. var. Pubescens (Kostina) Nakai Tilia mandshurica Rupr. & Maxim. var. villicarpa Nakai Veratrum Maackii Regel var. Macranthum Loesner fil. for. viridiflorum Nakai Clematis koreana Komarov var. biternata Nakai Rubia mitis Miquel for. glabrescens Nakai

      • KCI등재
      • 교내 매점 유무에 따른 고등학생의 간식섭취행동

        이혜란, 김민지, 현태선 충북대학교 생활과학연구소 2013 생활과학연구논총 Vol.17 No.2

        This study was carried out to investigate snacking behaviors among high school students according to the presence of a school snack shop and gender. Questionnaires were distributed to 280 students in two schools with snack shop and two schools without snack shop. The data of 257 students were analyzed using SPSS program (version 17.0). Students in schools with snack shop had meals significantly less frequently as well as breakfast, and snack more frequently than those in schools without snack shop. While 47.4% of the students in schools with snack shop had snack in the morning, 58.4% of the students in schools without snack shop had snack after 6 in the evening. When snack intake behavior outside the school was compared according to the presence of snack shop, frequency of snack purchase outside the school was significantly higher in schools without snack shop. When frequency and kind of snack intake in schools with or without snack shop were compared, frozen dessert showed the highest intake frequency inside and outside the schools in schools with snack shop, while milk and dairy products showed the highest frequency outside the schools in schools without snack shop. The results show that eating behavior including meals and snack were different between the students in schools with and without snack shop. Healthy eating habits should be guided through nutrition education about proper snack selection and moderate intake of snack.

      • 괴사후성과 비괴사후성 간경변증에서 원인별 주석교질 (^99mTc-tin colloid) 간스캔의 차이

        이헌영,허승식,이강욱,정현용,김삼용,신영태,김영건,노흥규 충남대학교 의과대학 지역사회의학연구소 1992 충남의대잡지 Vol.19 No.2

        The differences of the liver scintigraphic features between postnecrotic and nonpostnecrotic liver cirrhosis were studied for 69 patients. Degrees of mottling and splenomegaly were no different between two groups but shrinked form was more frequent finding in postnecrotic type(23:10), and normal shape & enlarged left lobe with shrinked right lobe were relatively dominant in non-postnecrotic group(15:6, 10:2). Grade of extrahepatic uptake of ^99mTc-tin colloid was significantly higher in Child-Pugh B & C group than A group(p<0.05), but there was no difference between postnecrotic and non-postnecrotic groups. These will be important results on the dicision for the presence of cirrhosis according to the variable causes.

      • SCOPUSSCIEKCI등재

        말초부위의 후뇌동맥류의 외과적 치료

        이익모,김상진,박순필,정현태,도종웅,주양자 대한신경외과학회 1988 Journal of Korean neurosurgical society Vol.17 No.1

        Advances in microneurosurgical treatment of arterial aneurysm have led to increased interest being focused on aneurysm situated within the posterior cerebral fossa. Despite this, reports of neurosurgical intervention in such cases are still rare and there is no report about the distal posterior cerebral artery aneurysm in Korea. An aneurysm of the posterior cerebral artery has been referred to as a "distinct rarity", making up about 0.26 to 2.7% of all cerebral aneurysms. Especially, the incidence of the distal posterior cerebral artery aneurysm is quite rare and most of them are saccular in shape and single in number. The authors report a case of P4 segment aneurysm of left posterior cerebral artery, successfully treated by clipping cross neck and reviewed the literature, and discussed their anatomy, clinical feature, location, and variable operative methods.

      • Vincristine Sulfate가 백서 척수내 신경원의 Acetylcholinesterase 활성에 미치는 영향

        이규식,이군자,정호삼,김승현,백태경 漢陽大學校 環境科學硏究所 1992 環境科學論文集 Vol.13 No.-

        Vincristine은 협죽도과에 속하는 열대식물인 Madagascum periwinkle에서 추출한 천연 alkaloid계 항암제로서 암세포의 미소관 형성을 억제하고 미소관을 파괴하며 또한 핵산 및 단백질합성을 방해하여 암세포의 증식을 억제하므로 현재 백혈병 및 임파종등 혈액종양과 여러 충실성종양의 치료에 유용하게 사용된다. 그러나 다른 항암제와 마찬가지로 암세포에만 특이하게 작용하지 않고 정상세포에도 손상을 야기하므로 vincristinc을 투여받은 암환자에서 혈액독작용, 소화기장애, 피부장애 및 신경독작용등 여러 부작용이 유발되고 특히 신경독 작용은 vincristine을 사용을 제한하는 가장 심각한 장애로 알려져있다. 저자는 백서에 vincristine을 투여하면 vincristine이 실험동물의 척수내 신경원에 손상을 야기하여 척수내 신경원의 acetylcholinesterase활성에 변화가 초래될 것으로 사료되어 본 실험을 시도하였다. 실험동물로는 체중 200gm내외의 Wistar계의 웅성 백서 35마리를 사용하여 백서 체중 kg당 0.5mg의 vincristine sulfate(Abic Ltd.) 0.2cc를 1일 1회씩 5일간 복강내로 주사하였고 정상대조군 백서에는 동량의 생리적 식염수를 같은 방법으로 투여하였다. 실험동물은 최종 주사후 24시간 및 72시간 경과 후에 후두부 강타로 도살하고 10% neutral buffered formaline으로 관류시킨 후 육안으로 해부하여 척수를 절취하고 10% neutral buffered formaline에 4℃에서 18시간 고정후 일부 조직은 paraffin에 포매하여 Nissl체를 관찰하기 위한 cresyl violet염색을 시행하고, 일부조직은 -20℃로 조절된 cryostat로 두께 10㎛의 동결절편을 제작하여 Gredtzoff(1959)의 방법에 따라 acetyl-cholinesterase활성을 관찰하기 위한 조직화학적 처리를 한 후 광학현미경으로 관찰하여 다음과 같은 결과를 얻었다. 1. Vincristine투여군 백서의 척수내 체성운동신경원 및 내장성운동신경원에 chromatolysis가 유발되었으며, 소신경원의 수와 cresyl violet 에 대한 염색성이 감소되었다. 2. Vincristine투여군 백서 척수경부의 acetylcholinesterase활성은 1일 경과군의 복측각내 체성 운동신경원에서는 강한 양성반응을 나타내었고 배측각에서는 약한 양성반응을 나타내었으며 중간부에서는 미약한 양성반응을 나타내었으나 3일 경과군의 복측각내 체성운동신경원과 배측각내 교양질부에서는 중등도 양성반응을 나타내었으며 중간부에서는 미약한 양성반응을 나타내었다. 3. Vincristine투여군 백서 척수흉부의 acetylcholinesterase활성은 1일 경과군의 복측각내 체성운동신경원과 외측각내 내장성운동신경원에서는 약한 혹은 중등도 양성반응을 나타내었고 배측각에서는 약한 양성반응을 나타내었으며 척수수질의 중간부에서는 미약한 양성반응을 나타내었으나, 3일 경과군의 복측각내 체성운동신경원에서는 중등도 양성반응을 나타내었고 외측각내 내장성 운동신경원에서는 강한 양성반응을 나타내었으며 배측각내 교양질부에서는 중등도 양성반응을 나타내었으나 배측각의 나머지 부분에서는 약한 양성반응을 나타내었고 척수수질의 중간부에서는 미약한 혹은 약한 양성반응을 나타냈었다. 4. Vincristine 투여군 백서 척수요부의 acetylcholinesterase활성은 1일 경과군의 복측각내 체성운동신경원에서는 중등도 혹은 강한 양성반응을 나타내었고 배측각의 교양질부와 Lamina Ⅳ에서는 중등도 양성반응을 나타내었으며 배측각의 나머지 부분은 약한 양성반응을 나타내었고 척수수질의 중간부에서는 미약한 양성반응을 나타내었으나, 3일경과군의 복측각내 체성운동 신경원에서는 약한 혹은 중등도 양성반응을 나타내었고 배측각내 교양빌부와 Lamina Ⅳ에서는 약한 양성반응을 나타내었으며 척수수질의 중간부에서는 미약한 혹은 약한 양성반응을 나타내었다. 이상의 소견을 종합한 바, vincristine은 백서 척수내 신경원에 세포독으로 작용하여 신경원 손상을 초래하고 신경원의 acetylchlinesterase활성을 억제 하나, 이러한 손상은 시간이 경과함에 따라 일부 회복되는 것으로 사료된다. Vincristine, one vinca alkaloids, is widely used for chemotherapy of a variety of malignancy. The mechanism of anticancerous activity of this agent is based on inhibition of mitosis by interference with development of microtuble, of syntheses of nucleic acid and protein, and of destruction of cytoplasic membrane and microtubule. However, these inhibitory effects on cancer cell proliferation are non-specific, so clinical use of vincristine is frequently limited due to its toxic effects on the hematopoietic and nervous system especially. The author had undertaken this study to pursue the effect of vincristine on the nuerons in rat spinal cord histolgically and histochemically. Totals of 35 healthy male Wistar stain albino rats, weighing about 200 gm, were used as experimental animals. The experimental animals were divided into normal control and vincristine treated groups, and then vincristine treated rats were subdivided into 24 hours and 72hours groups by time passage. All vincristine treated rats were abministrated intraperitoreally with 0.5mg of vincristine per kg of rat body weight diluted in 0.2cc of normal saline for 5 days and rats of vincristine treated group were sacrificed by occipital blow at 24 hours and 72 hours after administration and then perfused by 10% neutral buffered formaline. The spedimen, spinal cord was collected and them fixed with 10% neutral buffered formaline during 18 hours at 4℃. For observing the histological change, cresyl violet stain was performed by routine pareffin method, and for histochemical study of acetylcholinesterase, frozen sedtions of 10 ㎛ in thickness were treated with Gerebtwoff method(1959). The results obtained were as follows : 1. In vincristine treated rat, a part of the somatic and visceral motor neurons were brought on chromatolysis. And the numer and the stain activities of small neurons were decreased in cresyl violet stain. 2. The activities of acetylcholinesterase of cervical segment in vincristine treated rat spinal cord were strongly positive at somatic motor meuron, weakly positive at dorsal horn and tracely positive at intermediate zone in 1 day passed group after the final administration, and moderately positive at somatic motor neuron and substantia gelatinosa, weakly positive at remainder of dorsal horn and tracely positive at intermediate zone in 3 days passed group. 3. The activities of acetylcholinesterase of thoracic segment in vincristine treated rat spinal cord weakly or moderately positive at somatic and visceral motor neurons, weakly positive at dorsal horn and tracely positive at intermdeiate zone in 1 day passed group after the final administration, and moderately positive at somatic motor mourons, strongly positive at visceral motor meurons, moderately positive in substantia gelatinosa, weakly positive at remainder of dorsal horn and tracely positive at intermediate zone in 3 days passed group. 4. The activities of acetylcholinesterase of lumbar segment in vincristine treated rat spinal cord were moderately or strong positive at somatic motor meurons, weakly positive at substantia gelatinosa and lamina Ⅳ, weakly positive at remainder of dorsal horn and tracely positive at intermediate zone in 1 day pssed group after the final administration, weakly or moderately positive at somatic motor neurons, weakly positive at sugstantia gelationsa and lamia Ⅳ and tracely or weakly positive at remainder of spinal medulla in 3 days passed group. It is consequently suggested that vincristine would induce the degeneration of neurons and inhibit acetylcholinesterase activity resulting from its neurotoxic effects on neurons in spinal cord of albino rats, but this damage would partially recover by time passage.

      • 영아식의 종류에 따른 영아의 철분과 아연의 섭취량 및 혈청 농도 고찰 : a review

        현태선,민지영,이혜경 충북대학교 교육 ·생활연구소 생활과학연구센터 2002 생활과학연구논총 Vol.5 No.-

        Although breast milk is the best food for infants, there will always remain a need for good substitutes when breastfeeding is not possible. Most of these substitutes are based on cow milk, but soy milk has been used as an alternative. It is necessary to ascertain that rearing infants on these formulas yields results comparable to those obtained by breastfeeding. Absorption of trace elements such as iron and zinc is well known to be higher from breast milk than from cow milk formula while absorption from soy formula is lower than from cow milk formula. The studies on the contents of iron and zinc in breast milk, cow milk formula and soy formula, and the intakes and blood levels of iron and zinc in infants fed breast milk, cow milk formula and soy formula, and the intakes and blood levels of iron and zinc in infants fed breast milk and cow milk formula were reviewd. The contents of iron and zinc in artificial formulas were higher than those in breast milk, and the intakes lf iron and zinc in infants fed cow milk, formula were higher than those in infants fed breast milk, However, the blood levels of iron in infants fed cow milk formula were significantly lower than those in infants fed breast milk, and there was no significant difference in the blood levels of zinc between infants fed cow milk formula and those fed breast milk. No results have been reported on the iron and zinc nutriture in Korean infants fed soy formula. More research should be focused on the potential consequences of excessive intakes of iron and zinc in infants fed soy formula as well as cow milk formula.

      • 人蔘 Total Saponin, Protopanaxadiol 및 Protopanaxatriol의 消炎作用에 關한 硏究

        조태순,이선미,정국현,이범구,이석용,박종대 성균관대학교 약학연구소 1999 成均藥硏論文集 Vol.11 No.-

        Abstract-In an attempt to elucidate the anti-inflammatory action of ginseng total saponin, protopanaxadiol and protopanaxatriol, the anti-inflammatory activity of three compounds was investigated under various acute and chronic inflammatory models. The blood vessel permeability was slightly inhibited by total saponin and protopanaxatriol treatments. Granuloma formation induced by 2% carrageenan was inhibited by total saponin and protopanaxatriol. The cotton-pellet granuloma formation was significantly inhibited by intraperitoneal injection of total saponin. Total saponin and protopanaxadiol inhibited leukocyte emigration and protein exudation in CMC-induced pouch but protopanaxatriol increased leukocyte emigration. The swelling of rat hind paw induced by 1% carrageenan was significantly inhibited by total saponin, protopanaxadiol and protopanaxatriol both single and 2 weeks treatments. Total saponin, protopanaxadiol and protopanaxatriol decreased the anti-inflammatory activity in adrenalectomized rat. Our results suggest that total saponin, protopanaxadiol and protopanaxatriol have potent anti-inflammatory activity, this may be mediated in part through stimulation of adrenal glands.

      • KCI등재

        전국 응급의학과 수련병원의 응급실 병력지에 대한 분석

        임태호,임훈,이종호,강형구,장문준,조광현,장석준,김승호,정상원 대한응급의학회 2000 대한응급의학회지 Vol.11 No.4

        Background: This study was designed to analyze the current emergency department(ED) medical records of teaching hospitals in Korea. Methods: The five-item questionnaires were mailed to the EDs of 40 hospitals. Among them, 27 questionnaires and 35 ED medical records were returned for reply rates of 67.5% and 87.5%, respectively. Results: 1) The actual number of data elements in the ED medical records used by each hospital varies widely. It ranges from 1 to 15 data elements with an average of 7.5 data elements. 2) Thirteen data elements, signature of nurse, checklist style in review of systems, checklist style in physical examination, neurologic examination, figure of face, Glasgow coma scale, trauma scale, treatment plan, mode of transfer, condition on transfer, documents sent with patient, condition on discharge or discharge instruction, use of pediatric chart and vaccination history are used by less than 50% of the medical records examined. 3) There was no difference in the total number of data elements or in redesign and computerization of ED medical record based on the location of the hospital, the type of hospital administration, or the number of years since the start of EM residency program. 4) There was a statistically increased number of data elements in redesigned medical records. 5) In the survey, 89% of the residents replied that medical records needed to be redesigned. With respect to uniformity, 58% of the residents disagreed. A well-designed checklist chart rather than a descriptive chart was preferred by 89% of the residents. Conclusion: The currently used ED medical records have much room for improvement. The age of the ED had little impact on the quality of ED medical records. More attention and effort in this field are needed. In addition, The Korean Society of Emergency Medicine should provide guidelines for ED medical records.

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