http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이상용 한국서지학회 2011 서지학연구 Vol.49 No.-
The writer, by reviewing their book annotations, investigated the academic values of the titles included in Haedong-munheon-chongnok, An Annotated Classified Bibliography of Korean Books, compiled by Kim Hyu in the 17th century. This paper examined various evaluation methods adopted in Haedong-munheon-chongrok, and then compared them to the book selection criteria applied by modern libraries. The writer found that the academic qualities of those books listed in Haedong-munheon-chongrok were even more excellent than the modern criteria for good books in the point of level of authors and contents. 본 논문은 조선시대의 해제목록인 「해동문헌총록(海東文獻總錄)」에 수록된 각 서적의 해제 내용을 토대로 하여 그 서적들의 질적 수준에 대해 살펴본 것이다. 먼저 「해동문헌총록」에 수록된 서적의 수준 평가를 유형별로 살펴보고, 이를 현대 문헌정보학에서 제시하는 장서평가기준과 비교하였다. 결과를 말하면, 여기에 수록된 도서의 질적 수준은 당시의 시대적인 상황과 목록의 성격을 감안할 때, 저자의 수준과 내용 면에서 현대의 양서(良書)의 평가기준을 상회하는 훌륭한 것이었다고 말할 수 있다.
꼬시래기의 사분포자체와 배우체의 초기 생장에 대한 온도와 광도의 영향
이상용,최한길 한국해양과학기술원 2020 Ocean and Polar Research Vol.42 No.2
The aim of this study is to examine the physiological characteristics of an agarophyte Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N. Norris et Fredericq in the early life stage of tetrasporophytes (2n) and gametophytes (n) to select appropriate seedlings for mariculture. Growth experiments were carried out at the combinations of four temperatures (20, 25, 30, and 35°C) and three light intensity levels (20, 60, and 100 μmol photons m-2 s-1) in the two ontogenetic stages: discoid holdfasts and erect sporelings. Holdfast areas and sporeling lengths of tetrasporophytes and gametophytes were estimated after 14 days in culture. Relative growth rates (RGRs) for holdfast areas were 7.08–28.38% day-1 for tetrasporophytes and 11.58–23.67% day-1 for gametophytes. At 35°C, holdfasts of tetrasporophytes survived with RGRs of 7.08–23.28% day-1 but those of gametophytes died. Maximal holdfast growth of tetrasporophytes occurred at 30°C and 100 μmol photons m-2 s-1, which were different from gametophytes (25°C and 100 μmol photons m-2 s-1). RGRs of tetrasporophytic sporelings were 2.93–11.11% day-1 and were between 0.78–10.82% day-1 for gametophytes. Maximal growth of A. vermiculophyllum sporelings occurred at 25°C and 60 μmol photons m-2 s-1 for tetrasporophytes, and at 20°C and 100 μmol photons m-2 s-1 for gametophytes. In conclusion, the present results indicate that carpospores could be used as resources of spore-seedling methods having genetic diversity for mass field cultivation because tetrasporophytes showed higher-temperature tolerance and faster-growing ability than gametophytes of A. vermiculophyllum in the discoid holdfast and sporeling stages.