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      • 林産油脂樹種의 利用에 관한 硏究(Ⅳ) : 쉬나무 種實의 成分分析 Analysis of Component in Evodia daniellii Hemsley Seed

        趙鍾洙,金在慶,金思翼,尹承洛,盧正官 진주산업대학교 1999 論文集 Vol.38 No.-

        林産油脂의 資源活用을 위한 쉬나무 種實에 대한 脂肪酸 分析結果를 要約하면 다음과 같다. 쉬나무 種實의 化學的 組成은 組蛋白質 함량이 16.20%, 組脂肪이 52.45% 炭水化物이 18.70%, 分이 1.56%이였으며 物理-化學的 組成에서는 比重이 0.916, 屈折率이 1.4722, 酸價가 16.63, 비누化價가 191,11, 요오드價가 134.60, 過酸化物價가 15.30으로 나타났다. 總脂肪酸 組成에서 linolenic acid, linoleic acid와 oleic acid가 대부분을 차지했다. 그리고 總脂質중에서는 中性脂質이 95.1%로 가장 많이 나타났으며 脂質의 構成을 보면 中性, 糖脂質에서는 linolenic acid, linoleic acid 대체로 높은 含量을 보인 반면 燐脂質에서는 palmitic acid가 가장 높게 나타났다. We investigated the composition of chemical components of Evodia daniellii Hemsley seed. The chemical compositions of Evodia daniellii Hemsley seed consisted of 4.83% of moisture, 16.20% of crude protein, 52.45% of crude fat. 18.70% of carbohydrate and 1.56% of ash. The physico-chemical characteristics of the seed oil were determined as follows : specific gravity, refractive index, acid value, saponification value, iodine value and peroxide value were 0.916, 1.4722, 16.63, 191.11, 134.6 and 15.30, respectively. The lipids in the crude oil were almost composed of neutral lipids. The seed contained 6 different kinds of fatty acids which were linoletic acid, linolenic acid, oleic acid, lauric acid, palmitic acid and palmitolic acid. The content of linoleic acid in total lipid, neutral lipid and glyco lipid is the highest than that of other lipid. On the other hand. The content of palmitic acid in phospho lipid is the highest than that of other lipid.

      • 편백 잎(葉) 정유 성분의 항균(抗菌)활성 물질 분석

        조종수,김사익,윤승락,노정관,나종범,김동귀,최길동 진주산업대학교 산업과학기술연구소 2007 산업과학기술연구소보 Vol.- No.14

        To investigate the antimicrobial effects of essential oil in the leaves of Chamaecyparis obtusa extractives by paper disc method, the extractives were fractionated into four portions. In antimicrobial test, essential oil in the leaves of Chamaecyparis obtusa was found to have strong inhibitory effects against the growth of Bacillus subtilis and Staphylococcus aureus. A part of analyzed inhibition components of essential oil in the leaves of Chamaecyparis obtusa from GC-MS was supposed to be α,β-pinene, α-terpinolene, camphor, β-myrcene, 1-α-terpinolene, 4-thujen-2-α-yl, limonene, Cardinene.

      • KCI등재후보

        초등교사의 과학과 환경 교육에 대한 수업실태 분석 및 인식도

        조태호,서승조,백남권,김성규,박강은,박원석 한국환경과학회 2002 한국환경과학회지 Vol.11 No.7

        The purpose of this study was to analyze the elementary school teachers' perception toward the environment-related subjects in science education and to investigate their instructional methods in delivering the subjects in the classroom. The participants of this study were 300 elementary school teachers sampled from elementary schools in Kyung Nam Province. The findings of this study were as follows; First, more than half of the teachers surveyed showed that the environment-related units and contents in the science textbook were insufficient to the existing issues. Second, the large portion of teachers responded that the teaching materials in the textbook were insufficient to deliver the contents. Third, the largest portion of respondents replied that their preferred instructional method was a teacher-directed instruction followed by a case study approach. Fourth, in terms of the effectiveness of environmental education, both male and female teachers showed negative responses. Furthermore, male teachers were more negative than female teachers. Fifth, total means of their preference of the environment-related units was 3.13. The unit for sixth graders titled 'Environmental Pollution and Protecting Nature' showed the highest preference, whereas the unit for fifth graders titled 'Structure and Functions of Plants' showed the lowest preference. Sixth, there was no statistically significance in gender and their working areas. Seventh, there was statistically significant differences between male and female teachers in terms of teaching experience. In detail, the teachers with 5 to 9 teaching experience showed the lowest scores, while the teacher with more than 15 years teaching experience showed the highest scores in their perception of the units. Eighth, there was a significant difference between two groups in terms of their educational background. For example, two-year college graduates showed higher preference than four-year college graduates.

      • 林産油脂樹鍾의 利用에 관한 硏究(I) : 사람주나무 鍾實의 成分分析 Analysis of Component in Sapium japonicum Seed

        趙鍾洙,金在慶,金思翼,尹承洛 진주산업대학교 1998 산업과학기술연구소보 Vol.- No.5

        林産油脂의 資原活用을 위한 사람주나무 種實에 대한 脂質 및 아미노산, 비타민等의 分析 結果를 要約하면 다음과 같다. 사람주나무 種實의 化學的 組成은 組蛋自質 19.21%,組脂肪 62.35%, 炭水化物이 13.43%, 灰分이 1.90%이였으며 物理-化學的 組成에서는 比重이 0.928, 屈折率이 1.4768, 酸價가 2.35, 비누化價가 190, 요오드價가 126, 過酸化物價가 86.75로 나타났다. 그리고 總脂質중에서는 中性脂質이 93.8%로 가장 많이 나타났고 脂質의 構成을 보면 中性, ??, 燐脂質 모두 linolenic acid, linoleic acid와 oleic acid 대체로 높은 含量을 보였으며 總脂肪酸 組成에서도 linolenic acid, linoleic acid와 oleic acid가 대부분을 차지했다. 試料의 구성 아미노酸 分析에서는 필수 아미노酸을 포함하여 16種으로 構成되어 있었으며 이중 glutamic acid가 27.26%로 가장 높게 나타났고 다음은 aspartic acid가 14.47%의 含量을 보였으며 proline는 存在하지 않았다. 그리고 비타민 分析에서는 비타민 A, B_2, C, E의 4種類가 함유되어 있었으며 이 중 비타민 C가 가장 많은 含量을 보였다. We investigated the composition of chemical components of Japanes Sapium seed. The chemical compositions of japanese Sapium seed consisted of 3.20% of moisture, 19.21% of crude protein, 62.35% of crude fat. 13.43% of carbohydrate and 1.90% of ash. The physico-chemical characteristics of the seed oil were determined as follows: specific gravity, refractive index, acid value, saponification value, iodine value and perozide value were 0.928, 1.4768, 2.35, 190, 126 and 86.75, respectively. The lipids in the crude oil were almost neutral lipids. Also it contained all essential fatty acids. The seed contained 8 different kinds of fatty acids which were linoleic acid, linolenic acid, oleic acid, lauric acid, plamitic acid, stearic acid, penta decanoic acid, icosanoic acid. The seed contained 16 different kinds of amino acids and 4 different kinds of vitamin(A, B_2, C, E). The content of glutamic acid is the highest than that of other amino acids.

      • 개에 있어서 심장사상충증을 동반한 창상성 횡격막 허니아의 수술적 치료 1례

        조승혁,임영환,손정민,노경완,박창식,전무형,김명철,송근호,정성목 忠南大學校 獸醫科大學 動物醫科學硏究所 2005 動物醫科學硏究誌 Vol.13 No.-

        A 7-month old, castrated male Shih-tzu dog was referred to the Veterinary Medical Teaching Hospital of Chungnam National University with history of depression, dyspnea, mild scale, tachypnea, exercise intolerance and severe leanness. On physical examination, cardiac arrhythmias was heard and heart worm ELISA test was positive. Microfilaria was found on the direct blood smear. Survey radiographs showed loss of diaphragmatic line and cardiac silhouette, displacement of lung fields and presence of gas filled intestines in the thoracic cavity. Rib fracture and pelvic fracture with callus formation were found incidentally. On the basis of physical examination and radiographic findings, it was diagnosed as traumatic diaphragmatic hernia and heart worm disease. Herniorrhaphy was performed. Postoperatively, it was treated for heart worm disease and scale. There is no evidence of recurrence of diaphragmatic hernia and heart worm disease over 1 year.

      • 느타리버섯의 갈반병 원인균에 대한 길항세균 선발에 관한 연구

        조재선,이은관,유승오,전억한 경희대학교 생명자원과학연구원 1997 硏究論文集 Vol.18 No.-

        갈반병이 이병된 느타리 버섯과 버섯 재배장 주변 토양으로부터 채집한 균주로부터 갈반병 원인 균주 4개와 갈반병 길항 균주 3개를 선발 하였다. 선발된 균주를 API 20E kit에 의해 동정한 결과 갈반병 원인 균주 P-24, P-28은 P. putida로 P-27, P-33은 lane 1: PCR marker lane 2: P.fluorescens P. tolaasii로 동정 되었으며, 길항 균주중 A-11, A-20은 P. fluorescence로 A-29는 Pseudomonas sp.로 동정 되었으나, RAPD PCR 방법에 의한 유전적 유사성은 모든 균주가 다른 양상을 보였다(Fig. 5). 이는 생화학적 방법에 의한 Pseudomonas 계통의 균주 동정의 기술이 확립되지 않은 점도 있으며, 유전적 유사성은 달라도 같은 속의 균주가 많은 것으로 사료 된다. 길항성은 갈반병 원인 균주 대 길항 균주가 1:1의 농도로 길항성이 양호하여 Nair등(1972)의 보고 보다 우수한 길항성을 보였다. Screening experiments were carried out in order to select bacteria causing brown blotch disease on the mushroom. especially, Pleurotus ostreatus. Four brown blotch disease causing bacteria were isolated from the Pleurotus ostreatus and the soil around mushroom farm. Three other strains, A-11, A-20, A-29 showing antagonism against four brown blotch causing bacteria through pitting test and cross checking and found to be identified as Pseudomonas fluorescence for A-11 and A-20, and Pseudomonas sp. for A-29, respectively. Colony morphology test also showed that A-11 and A-29 were appeared as transparent gel with green color and A-20 colony showed opaque gel with light green color.

      • 비만과 정상체중 여고생의 영양섭취 비교 연구

        조현숙,김세종,최승욱,백영호 釜山大學校 附設 體育科學硏究所 2005 體育科學硏究所 論文集 Vol.21 No.2

        The purpose of this study was to compare the obese and the normal weight girls in high school on the level of the recommended dietary allowances for the Koreans based on total energy intake, the ratio of 3nutrients intake, micro-nutrients intake, daily dietary intake and the ratio of 4nutrients intake by animality and vegetability. The results of this study are as follows:...............

      • 사하구 대기오염물질 배출원 자료체계 구축에 관한 연구

        조효정,정장표,박명호,이승훈 慶星大學校 環境問題硏究所 1996 環境硏報 Vol.6 No.1

        The air quality has been deteriorated dux to the rapid industrialization and the increase of traffic volume. Especially, the concentrations of air pollutants of Saha-Gu including Shinp'yong-Jangrim industrial complex showed severe air pollution level compared to other districts in Pusan. To establish proper and comprehensive cnntrol strategies for the reduction of air pollutant levels, the information on the emission quantities of air pollutants are necessarily needed. Although there are a few data on the emissions of air pollutants of various sourxes, the data have not been used enough dux to the deficiency of quality and content. Therefore, it is nexessary to establesh the data system of emission inventory for the purpose of being used in air quality management. In this study, the database program of emissions inventory was made using the clipper version 5.2 program. The major functions of datavase program are to estimate the emission quantities and contributions of air pollutants by the grid, the source scale, the source type, and the season in Saha-Gu.

      • 광선각화증, 각화극세포종과 Bowen's병에서 p53과 p21의 표출 양상

        조명구,조현득,양승하,김의한 순천향의학연구소 2001 Journal of Soonchunhyang Medical Science Vol.7 No.2

        Background The function of the p53 protein was known to regulate cell proliferation by inhibiting cells entering Sphase. So DNA damaged cell proliferation was inhibited by apoptosis. P21 is a cyclin dependent kinase inhibitor induced by wild type p53, not mutant p53. Thus p21 is thought go mediate the signal of p53 induced by DNA damaged agents to arrest the cell cycle in G1 phase. p53 and p21 were expressed in many malignant tumors, and its role in oncogenesis, tumor progression and prognosis were important. The authors analyzed immunohistochemical expression of mutant p53 and p21 protein in some skin tumors. Method Thirteen cases of actinic keratosis, 7 cases of keratoacanthoma and 8 cases of Bowen's disease were immunohistochemically stained with p53 and p21 monoclonal antibodies. Results; 1. In cases of positive p53 protein and negative p21 protein, the expressed p53 protein was suggested as mutant form. 2. Positive expression of p53 protein and p21 protein in prickle cell layer of actinic keratosis and Bowen's disease was suggesded that the composing cells of prickle cell layer were transformed into the proliferated cell. The p21 protein expression was suggested to be induced by the p53 independent pathway. 3. Negative expression of p53 protein and p21 protein in prickle cell layer of keratoacanthoma was suggested that the composing cells of prickle cell layer were completely mature cells, so the keratoacanthoma had good prognosis.

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