RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 음성지원유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • 水稻의 穗發芽性에 關한 硏究 (Ⅱ) 栽培時期 移動에 따른 穗發芽性

        趙東三,孫錫龍,金鍾煥,尹太,朴成圭,權圭七 충북대학교 농업과학기술연구소 1988 農業科學硏究 Vol.6 No.1

        This study was conducted in 1987 to investigate the viviparous germination in rice. Six varieties, i. e., Daeseongbyeo, Sangpungbyeo Hwaseongbyeo, Taebagbyeo, Chilseongbyeo and Samgangbyeo were used for this experiment. Seedlings were transplanted on May 25 and dune 5 and panicles were harvested 5 times with 5 days interval beginning 25 days after heading. Panicles were incubated at normal temperature right after harvest to observe the germination. Rate of viviparous germination of Japonica type was higher than that of Indica type. The early varieties such as Daeseongbyeo, showed high viviparous germination. Rate of viviparous germination of May 25 transplanting was higher than that of June 5 transplanting. Viviparous germination rate of Japonica type appeared to be increased as the harvesting was postponed. On the other hand, Indica type didn't show viviparous germinate. Based on this study the optimum harvesting time of tested varieties appeared to be between 40 to 45 days after heading.

      • SCIESCOPUSKCI등재
      • 學習障碍에 관한 최근의 硏究動向

        李鍾三 木浦大學校 敎育硏究所 1991 교육연구 Vol.4 No.-

        This review dealt with major research trends in learning disability(LD), particularly in the definition of LD, the identification of LD and the multiple characteristics of LD. 1. The two most common definitions of LD were established by U.S.Public Law 94-142 and National Joint Committee on LD. 2. Methods for identifying LD have been controversial issue. The results of this review revealed that the statewide guidelines significantly changed the characteristics of LD learners who were identified. 3. The multidimensional characteristics of LD are summarized as follows: a) Cognitive characteristics-LD learners are capable of sustaining attention on simple tasks, but apparently are overwhelmed as task complexity increases. Their memory skills affect their academic performance in diverse ways. Many LD learners show deficiencies in strategic processing and background knowledge, while some learners experiencing structural deficiencies. They are as proficient as skilled learners on the nonverbal comprehension task and their poor linguistic skills are in part responsible for the gap between IQ and achievement. b) Metacognitive characteristics-LD learners have deficiencies in metamemorial knowledge, in metaattention and in metalinguistic knowledge, when comparing of their cognitive skills with skilled learners. c) LD learners' motivation styles are very diverse and their perceptions about the causes their academic success and failure are also quite diverse. d) Three other important characteristics which influence on LD learners' learning. One is concerned with developmental level of LD, which is thought to influence particularly their adaptive behavior. Another is concerned with time available for information processing. The other include contextual factors. Two important contexts are the school and the home environment.

      • KCI등재

        전치부 반대교합아동의 발음장애에 관한 음향적 연구

        박정삼,손동수,이상훈,김진태,한세현,장기택,김종철 大韓小兒齒科學會 1996 大韓小兒齒科學會誌 Vol.23 No.2

        It has widely known for speech problem in patients with malocclusion,but there have been insufficient studies on degrees of serverity.Patients with openbite and CIⅢ malocclusion usually have speech problem.It has widly known that fricative /s/ is pronunciated most abnomally in CIⅢ malocclusion than any other consonant.Therefore 20 childen with anterior crossbite selected for control group.7 sounds such as /사(sa),서(sδ),소(so),수(su),스(sω),시(si),세(se)/ were recorded,and the formants and formants ratio were measured by using Sensimetric Speech Station,which is speech analyzing program in IBM pc. The results were as follows: 1.In anterior crossbite group,F1 of all 7 sounds were significantly higher than normal anterior relationship group(P<0.05). 2.There were no significant difference in F2 between two groups except/소(so),수(su)/(P>0.05). 3.In anterior crossbite group,F2/F1 ratio of all 7 sounds were significantly smaller than normal anterior relationship group(P<0.05). 4.There were no significant difference in accordance with tongue position(P>0.05).

      • Slit 이동장치 제작 및 거리변화법에 의한 감도측정과의 비교 검토

        박종삼,박명환,권덕문,이준일 대구보건대학 1995 대구보건대학 論文集 Vol.15 No.-

        The slit moving apparatus which determine the advantage of opt-sentive material in sensitometry was produced and was compared to the distance scale method which has low variation in accuracy and in reproduction, and the results showed that the unique value agree. The slit moving apparatus is expect to reduce space which needs widely for sensitometry in distance scale method and improve convince to user.

      • KCI등재

        Hurler증후군 환아의 치의학적 소견에 대한 증례보고

        박정삼,한세현,김종철 大韓小兒齒科學會 1995 大韓小兒齒科學會誌 Vol.22 No.2

        Hurler syndrome is a disturbance of mucopolysaccharide metabolism exhibiting a variety of classic clinical features. This disease is the prototype and the most common component of mucopolysaccharidosis. We are reporting in this paper on a 4-year and 8-month old boy with Hurler syndrome. The dental findings are as follows; 1. Large head, prominent forehead, broad saddle nose and wide nostrils, hypertelolism, puffy eyelids, short neck, wheezing sound at breathing, flexion contractures, claw hands, mental retardation, dwarfism were observed. 2. Anterior openbite (enlarged tongue), spacing in lower anterior region, mouthbreathing, thick lips, shortening and broadening of the mandible were observed and the shape of the teeth are normal 3. Abnormal tooth size, delayed eruption and gingival hyperplasia were not observed.

      • Saccharomyces uvarum의 인지질 생합성 및 지방산 조성에 미치는 탄소원의 효과에 관하여

        이종삼,김선혜 성신여자대학교기초과학연구소 1988 基礎科學硏究誌 Vol.5 No.-

        Saccharomyces uvarum을 30℃에서 Knopp's 최소배지에 자당결핍과 자당고농도 처리(15%)을 하여 배양시켰다. 이들 세포의 생장과 인지질 및 지방산 조성에 미치는 탄소원의 효과를 조사하기 위하여 배양 기간중 4, 7일 간격으로 일정량의 세포를 수확하여 생장률과 이에 따른 함량을 조사하였다. 자당 고농도 처리구는 배양 4일째에 생장감소 효과를 나타내었으며, 자당결핍구는 배양기간동안 세포생장을 관찰할 수 없었다. 주요 인지질의 지방산 palmitic acid와 oleic acid로 주로 이용되었으며, PC, PE에서는 대조구에 비하여 oleic acid가 조성상 급격한 이용의 증가를 나타내었다. Saccharomyces uvarum was cultured in the Knopp's media of the sucrose absence and the sucrose excess. In order to observe the effect of sucrose as carbon source on biosynthesis of phospholipids in these cells and the compositions of fatty acids, the cells were harvested at 4 and 7 days intervals of cultivations after inoculation. The growth rate at sucrose excess was decreased at 4 days of cultivation, but the growth rate of sucrose absence was not increase during whole period of cultivation. The fatty acids in major phospholipids were composed of palmitic acid and oleic acid. The amount of oleic acid in phosphatidylethanolamine and phosphatidylcholine was markedly increased to compared with those of the control.

      • 催眠鎭靜劑의 生體的 脂肪蓄積誘發에 關한 硏究

        高光三,車鍾希,朴順花 中央醫學社 1974 中央醫學 Vol.27 No.5

        Administration of three hypnotic sedatives to rats fed a standard laborarory diet and five different diets affected the levels of triglyceride, phospholipid and cholesterol in the liver and serum, and the levels of lipase in the serum and pancrea. Phenobarbital and amobarbital produced the elevated levels of hepatic lipids and serum triglyceride, but not affected the levels of serum phospholid and cholesterol. Chlorpromazine did not affected the levels of serum and hepatic lipids. Choline,. Fat and protein contents in these diets were factors influencing the triglyceride accumulation in the liver as a result of phenobarbital and amobarbital. However, these dietary factors did not to regulate the manner in which phenobarbital and amobarbital elevated phospholipid and total cholesterol levels in the liver. The level of serum lipase was elevated by administration of amobarbital, and the level of pancreatic lipase was decreased by administration of chloropromazine.

      • 신우조영 X선 촬영상에 나타난 신결석과 생활환경과의 관계

        박종삼 대구보건대학 1994 대구보건대학 論文集 Vol.14 No.-

        A clinical observation was made on 51 cases of kidney stones during the period from march 1993 to july 1993 on the department of radiology of Catholic University Hospital in Taegu. 1. The incidence of kidney stone was 25.6% of in-patients. 2. Age distribution was 11 and 32 years old showing most incidence in 20 to 49 years in about 68%. 3. Sexual distribution was 29 cases of males(57%) and 22 cases of females(43%). 4. Occupation distribution was showed 47% at company. 31.3% at housewife, 3.9% at student, like this order. 5. Likefood distribution was showed 43%, like flesh-meat, 39% evenly like food, 5.8% vegetable diet, like this order. 6. Character distribution was showing most incidence introspective person about 72%.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼