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宋周鎬,李昌岬,洪元杓,孟琦錫,任洪彬,李廷玟,李載元,李來烈,權五憲,金振淳,李文洙 충남대학교 공업교육연구소 1982 論文集 Vol.5 No.1
This paper aims at providing a concrete plan to improve technical and vocational teacher education in the College of Industrial Education of Chungnam National University. It is intended to propose a practical four-year regular and short-term course. Also, the estimated required facilities is included in this study as well as their management. The main conclusions and recommendations are summarized as follows; 1) The numbers of students enrollment should be reduced to 220 students which is the approximate number of future demand. 2) In order to offer to the students a broader education and to cope with the increase/decrease in demand of technical and vocational teacher within a specific field, the 8 department existing at the present (Department of Architecture Engineering Education, Civil Eng. Educ., Metallurgical Eng. Educ., Mechanical Eng. .Educ., Electrical Eng. Educ., Electronic Eng. Educ., Industrial Chemistry Educ. and Industrial Technology Educ.) would be combined into 5 (Department of Construction Engineering Education, Mechanical Eng. Educ., Electrical Eng. Educ., Industrial Chemistry Educ. and Industrial Technology Educ.). 3) The short-term course program is recommened to provide additional training and education to those candidates who already have experience in technical fields to meet an occasional demand. 4) It is necessary to add the Teaching Profession Section in the administrative organization of the College.
김동갑,도재화,김혜련,김주환 대전대학교 기초과학연구소 2001 自然科學 Vol.12 No.2
본 조사지역인 백암산(일명 흰바우산, 1179.2m)은 행정구역상으로 강원도 철원군 원남면, 원동면과 화천군 화천읍의 경계에 위치하고, 지리적으로는 북위 38° 13′ 83″ - 38° 21′ 18″, 동경 127° 39′ 59″ - 127° 49′ 93″에 위치하고 있다. 백암산의 동남방향에 위치한 재안산(955.4m)은 행정구역상 강원도 화천군 화천읍 일대에 분포하고 지리적으로는 북위 38° 11′ 08″ - 38° 12′ 97″, 동경 127° 46′ 13″ - 127° 49′ 30″에 위치한다. 또한 일산(1190.3m)은 재안산으로부터 6㎞ 정남방향인 강원도 화천읍에 위치하고, 지리적으로는 북위 38° 07′ 54″ - 38° 11′ 29″, 동경 127° 45′ 17″ -127° 49′ 55″에 위치한다. 백암산, 재안산 및 일산은 민간인통제선 이북과 휴전선 접경지대에 속하는 군사지역으로 한국전쟁이후 군의 철저한 통제하에 관리되어 왔으며, 백암산의 일부지역을 제외하고는 현재까지 본 지역에 대한 정밀한 학술조사는 이루어진 바 없다. 2000년 6월 12일부터 8월 31일까지 본 지역과 관속식물을 채집, 조사한 결과 관속식물은 85과 261속 283종 1아종 59변종 10품종 1잡종으로 총 354분류군이 생육하는 것으로 확인되었고, Hanabusava asiatica Nakai, Anemone reflexa Steph, et Wild., Cimicifuga geracleifolia Kom, Rodgersia podophylla A. Gray, Spiraea miyabei Koidz., Chinna latifolia(Trev.) Griseb., Brachybotrys paridiformis Max. 등의 북방계식물이 분포하는 것으로 나타나 식물구계학적으로 한국 중부하구에 속하는 것으로 나타났다. 조사지역에서 채집된 식물중 우리 나라 특산식물은 16과, 17속 19분류군으로 조사지역내 분포하는 354분류군중 약 5.36%에 이르며, 귀화식물은 7과, 11속, 14분류군으로 조사 지역 내 전체 출현종 354분류군중 3.9%에 달하며, 우리 나라 전체 귀화식물종 177종류의 7.9%이다. Mt. Baekam-san(l179.2m) is located at 38˚ 13' 83" - 38˚ 21' 18" N in latitude, at 127˚ 39' 59" - 127˚ 49' 93" E in longitude, and on the border of Wonnam-myon(Cheo1won-gun) and Hwacheon-up(Hwancheon-gun). Mt. Jaean-san(955.4m) is iocated at 38˚ 11' 08" - 38˚ 12' 97" N, at 127˚ 46' 13" - 127˚ 49' 30" E, and on the Hwancheon-up(Hwanche0n-gun). From the southbound of Mt. Jaean-san, Mt. Il-san is located at 38˚ 07' 54" - 38˚ 11' 29˚ N, at 127˚ 45' 17" - 127˚ 49' 55" E, and on the Hwancheon-up(Hwancheon-gun). This investigated area is situated between DMZ and common people limited area, and it has been protected as military zone after Korean War. There is no detailed record on academic investigation in this area except Mt. Baekam-san partly. The results of vascular plant collection and their investigation from June to August in 2000 are as follows : 1 hybrids, 10 forms, 59 varieties, 1 subspecies, 283 species, 261 genera, 85 families, total 354 taxa. Also we collected many northern area plants such as Hanabusaya asiatica, Anemone reflexa, Ctmicifuga heracleifolia, RodgerSia podophylla. Spiraea miyabei, Cinna latifolia and Brachybotrys paridiformis. Also it was confirmed that this area is included in phytogeographically Korean Middle Subarea. There were 19 Korean endemic species(5.36%) from 16 families. Also. the naturalized plants were 14 taxa(3.9%) among total 354 taxa and 7.9% among the total 177 taxa of naturalized Plants in Korea.
자주달개비 미세핵 분석법을 이용한 작업환경내 총 먼지 중 수용성 추출물의 유전독성 평가
신해식,김진규,이재환,황갑성,김균,이정주,이진흥 한국대기환경학회 2003 한국대기환경학회지 Vol.19 No.6
In this study, we evaluated genotoxicity of heavy metals among particulates with Tradescantia-micronucleus (Trad - MCN) assay in the various working environment. In a synthetic fiber factory and a rubber factory, chromium concentration was higher than any other heavy metals. On the other hand, nickel concentration was the highest in a semi-conductor factory. The difference in genotoxicity among the working environment was statistically significant as Trad-MCN frequencies were 4.67±0.35 MCN/100 tetrads (p<0.01) for the synthetic fiber factory, 5.73±0.81 MCN/100 tetrads (p<0.0I) for the rubber factory, and 15.60±2.58 (p< 0.01) (p< 0.001) for the semi-conductor factory. As a result, heavy metals among particulates in the working environment can be considered to have hazardous potential to human health, although they cannot directly induce DNA damage to the workers in the working environments.
도입백합 및 아이리스의 양액재배시 양액조성 , pH 및 배양토가 생장과 개화에 미치는 영향
주문갑,이애경,최영재,서정근 한국국제농업개발학회 1998 韓國國際農業開發學會誌 Vol.10 No.4
1. 백합의 상자형 관비재배시 배양토는 'Casablanca' 의 경우 Peatmoss와 Vermiculite : Perlite : Peatmoss( 1 : 1 : 1 v/v)처리에서 초장이 대조구에 비하여 증가하였으며, 'Elite'는 Peatmoss 처리에서 초장이 다른 처리에 비하여 증가하였다. 2. 백합의 상자형 관비재배시 양액조성은 'Casablanca'의 경우 Ca(NO₃)₂, 4H₂O, KNO₃, MgSO₄ 7H₂O, NH₄H₂PO₄의 조성이 1- 2 - ½ - ⅓(mM)인 처리에서 소화경장 및 화폭이 대조구와 비교하여 증가하였으나, 'Elite'는 각 처리별로 차이를 나타내지 않았다. 3. 아이리스의 순환식 담액재배시 주요필수원소의 수준은 원시표준액을 기준으로 0.5배 및 0.25배 처리에서 화경장이 45.1㎝와 44.1㎝로 다른 처리와 비교하여 증가하였다. 2.0배 처리에서는 엽생육이 다른 처리구와 비교하여 현저하게 감소하였다. 4. 순환식 담액재배시 주요필수원소의 수준별 아이리스의 생장은 원시표준액을 기준으로 1.5배 처리에서 엽장이 54.0㎝로 가장 증가하였으나 2.0배 처리에서는 엽장, 엽폭 모두 현저히 감소하였다. 구근의 비대는 표준액 처리에서 8.7㎝로 가장 증가하였다. 5. 아이리스의 순환식 담액재배시 pH는 6.5 처리에서 화경장 35.3㎝, 엽장 52.9㎝로 다른 처리와 비교하여 가장 증가하였으며, pH 7.0처리에서는 생육이 감소하였다. Plant height of 'Casablanca' oriental lily was increased with the medium of peatmoss alone, and the mixed medium of vermiculite : perlite : peatmoss(1 : 1 : 1 v/v) in box culture. Plant height of 'Elite' asiatic lily was increased with the medium of peatmoss. In case of 'Casablanca' oriental lily, length of pedicel and flower diameter were increased with nutrient solution of Ca(NO₃)₂·H₂O, KNO₃, MgSO₄ 7H₂O, NH₄H₂PO₄ at the ratio of 1 : 2 : ½ : ⅓ mM in box culture. But those were not effected by the level of nutrisolution 'Elite' lily. In case of 'Blue magic' Iris, length of flower stalk was increased with the solution strength 0.5×and 0.25×standard concentration(N : P : K : Ca : Mg = 15 : 3 : 6 : 8 : 4 me/L) in deep flow technique. Leaf growth was somewhat decreased with 2.0× standard concentration as compared to other treatment. Leaf length was increased with 1.5× standard solution. Leaf growth in terms of length and width was strikingly decreased with 2.0× standard concentration. Bulb circumference was increased with standard solution. Flower stalk and leaf length were increased at pH 6.0 and 6.5 in deep flow technique.