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擇伐林에 對한 考察(Ⅱ) : 天然林의 例 An Example of Natural Forest
高永宙 國民大學校 山林科學硏究所 1991 山林科學 Vol.3 No.-
For the purpose of involving natural deciduous forest, which occupies more than half of our forest area, in the sustained yield system, the structure of a representative natural broad-leaved stand in Pyeonchang is analysed and the possibility of Plentarwald as well as its conditions are discussed.
자색당근 첨가가 돈육 햄버거 패티의 품질에 미치는 영향
고영주,유승석,Ko, Young-Joo,Yoo, Seung-Seok 한국식품영양학회 2018 韓國食品營養學會誌 Vol.31 No.3
The purpose of this study was to investigate the effects of black carrot (Daucus carota L.) on the quality characteristics and antioxidant activity of pork patties. Patties were provided with different amounts (0, 2, 4, 6 and 8%) of black carrot. Notably, the cooking loss rate of the group added with 8% black carrot was lowest (p<0.001). As the content of black carrot increased, the L value decreased and the a, b value increased. The texture analysis results showed that the hardness and chewiness to decrease as the amount of black carrot increased (p<0.05). Evaluation of consumer acceptability revealed that the 4% black carrot groups had a higher score in respect to overall preference and taste to the other groups (p<0.05). For antioxidant activities, both total phenolic compounds content and DPPH were increased (p<0.001) as the amount of added black carrot was increased. As a result, it can be concluded that adding the black carrot to patties in processing can improve antioxidant activities and quality of the patties. Considering various aspects of quality, the suitable amount is 4% of total weight.
高永宙 國民大學校 山林科學硏究所 1989 山林科學 Vol.1 No.-
The lasting development of industrial society is only possible with the unceased support of the nature. The forest, representing the nature, is at its best, when the two functions of the forest, the productive function and the environmental function, coexist in balanced harmony. Forestry in this sense is not merely a simple technics, but a cultural deed in the industrial society. The forestry education therefore has the obligation to produce broadminded foresters who are able to achieve this great task. It seems useful at this moment to study the academic situations of the forest education in Germany, Japan and U.S.A in order to map out the forestry education in Korea.
擇伐林에 對한 考察 : With Priority Given to Structure and Controlmethod 構造와 照査法을 中心으로
高永宙 國民大學校 山林科學硏究所 1990 山林科學 Vol.2 No.-
The onus from the industrial society on the forestry coerces us into reexamining about a possibility of uneven-aged stands, especially the most unevenaged and multi-storied, plenterwald composed of various species. Out of this respect the structure of Plenterwald and the Controlmethod are introduced.
擇伐林에 對한 考察(Ⅲ) : 擇伐林으로의 誘導 試圖 A Trial of Inducement to Plenterswald
高永宙 國民大學校 山林科學硏究所 1992 山林科學 Vol.4 No.-
The amount of DBH increment and Schneider's rate of increment were used to pre-dict the future structure of natural deciduous forest. The possibility of inducement to the stand of selection cutting was discussed based on the change of the number of trees per hec-tare and the volume structure of DBH class for next 60 years per every 10 years. Some necessary silvicultural treatments as well as problems involved in process of inducement to the selection cutting were also discussed. From three models of typical selection cutting stands, the possibility to induce to stand to selection cuttting was presented.