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        검색결과 10

        2.
        2018.07 구독 인증기관·개인회원 무료
        The purpose of this study is to assess the role of marketing to the area of strategic alliances. We suggest that marketing capability – the ability to deploy resources to serve customers better- is a key determinant that facilitates value creation in strategic alliances. Specifically, we investigate the interaction effects of marketing capability on performance of strategic alliance experience and types of strategic alliances (introducing three types: SI-SF alliance, AI-SF alliance and AI-DF alliance), and whether these interaction effects are moderated by high vs. low technological industry. This study analyzed the panel data from 39 international firms and their 2,158 alliances during the period 1994 - 2014, 21 firms from computer industry (high-tech industry) and 18 firms from food industry (low-tech industry), respectively. The results indicate that the contribution of marketing capability on the relationships between alliance experience, types of strategic alliances and firm value varies with environmental contexts. First, when a firm has strong marketing capability, the effect of strategic alliance experience on firm value is greater than those of firms with low marketing capability. Also, the strength of its interaction effect is lower in high-tech industry than low-tech industry. Second, when a firm has strong marketing capability, the effects of three different types of strategic alliances on firm value are greater than those of firms with low marketing capability. However, their interaction effects to firm value were significant only in high-tech industry. Specifically, when a firm has strong marketing capability, the stock market reacts most favorably to the AI-DF alliance than those of SI-SF alliance and AI-SF alliance in high-tech industry. In contrast, even a firm has strong marketing capability, the stock market reacts favorably only to AI-SF alliance in low-tech industry. In sum, our research suggests that the interactive performance impact of marketing capability to the strategic alliance experience and the types of strategic alliances can be obtained in particular environmental contexts.
        3.
        2017.05 서비스 종료(열람 제한)
        Background : This study was carried out to investigate the cytotoxicity in 9 extracts from 8 medicinal plants, such as leaf extract of Lonicera maackii (Llm), leaf extract of Platycarya strobilacea (Lps), flower extract of Fagopyrum dibortryis (Fdf), stem extract of Physostegia virginiana (Spv), root extract of Allium senescence (Ras), aerial part extract of Allium schoenoprasum (Aas), aerial part extract of Artemisia japonica var. manshurica (Aaj), stem extract of Caryopteris incana (Sci), and leaf extract of Caryopteris incana (Lci), on human cancer cell lines. Methods and Results : Dried plant extracts were granted from National Institute of Horticultural and Herbal Sciences. The extracts of each plant were dissolved in DMSO and stored in deep freeze at –20℃. The cell viabilities were examined by MTT assay. On SK-OV-3 cell line, Lps, Aas, Sci ans Lci showed dose-dependent cytotoxic effect. On A549 cell line, almost samples show dose-dependent cytotoxic effect, but especially Aaj showed relatively high cytotoxic effect. In case of HCT-15 cell line, Llm and Aas showed relatively high cytotoxic effect. Conclusion : These results suggested that Lonicera maackii, Platycarya strobilacea, Fagopyrum dibortryis, Physostegia virginiana, Allium senescence, Allium schoenoprasum, Artemisia japonica var. manshurica, and Caryopteris incana can be utilized as potential sources of anticancer agent due to their cytotoxicity.
        7.
        2007.03 KCI 등재 서비스 종료(열람 제한)
        ‘Taegang’ is a new six-rowed covered barley cultivar developed by the National Institute of Crop Science (NICS), R.D.A. This cultivar is developed from a cross between ‘Suwon287’ and ‘Olbori’ in 1992. An F8 selection was made at NCES in 2000 and it was te
        8.
        2004.03 KCI 등재 서비스 종료(열람 제한)
        Activity of senescence-induced antioxidant enzymes in the detached rice seedlings (Oryza sativa L. cv. Dongjin) was examined. The levels of ~textrmH2~textrmO2 content and peroxidase (POD) activity were gradually increased during leaf senescence, whereas catalase activity was decreased. The activity of superoxide dismutase (SOD) was increased, and ascorbate peroxidase (APX) and glutathione reductase (GR) were slightly increased until 3d and 4d of dark induced-senescence, and thereafter were decreased. The activation of all SOD isoforms showed a significant decrease after 6d and 7d. After 4d to 7d of dark senescence, there was a significant effect in enhancing the activity of APX-12 and -13 isoforms as compared with light, despite similar levels in total APX activity. GR-8 and -10 isoforms were more effective in leaf senescence at 4d to 7d, particularly with respect to dark-induced senescence. These results suggest that the metabolism of active oxygen species such as ~textrmH2~textrmO2 is dependent on various functionally interrelated antioxidant enzymes such as catalase, peroxidase, SOD, APX and GR.
        9.
        2003.04 KCI 등재 서비스 종료(열람 제한)
        “Jaeanchal” is a new six-rowed, naked and waxy barley cultivar developed by National Crop Experiment Station (NCES), RDA in 2001. This cultivar was derived from a cross between “Suwon261” and “SB881115-6” in 1989. The final selection was made at NCES in 1
        10.
        2003.04 KCI 등재 서비스 종료(열람 제한)
        A new two-rowed naked waxy barley cultivar, 'Pungsanchal', was developed for split polished grains by the National Crop Experiment Station(NCES), RDA in 2001. This cultivar was derived f rom a cross between 'SB901258GG-B' and 'Suwon212' in 1991. The f ina