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Norman Polmar,이형선 해군대학 1981 海洋戰略 Vol.- No.9
소련이 핵잠수함계획을 착수한 시기를 정확히 확인하기란 그리 쉬운 일이 아니다. 소련의 본격적인 핵에 대한 연구개시 시기에 대해서도 서방 권위자들 간에 의견이 분분하다. 1930년대 소련 출판물 가운데에는 원자에서 방출되는 에너지에 관심을 둔 문헌이 꽤 있다. 그 중에는 1935년 아원자로 추진되는 항공기에 대해서 기록한 놀라운 기사도 포함되어 있다. 1941년 6월 독일이 소련 침공 전 이미 소련은 핵에 대한 연구계획을 진행하고 있었다. 모든 분야가 그렇듯이 독일의 침공 이후 모든 연구는 당면무기계획으로 전환하였으며 핵에 대한 연구 역시 중단되었다. 그러나 소련의 핵에 대한 연구는 1943년경 미국의 핵무기연구과정을 알아내고 핵연구가 재개시되었다.
Aldose reductase inhibition of Rosa hybrida petals and its active component, kaempferol
Norman G. Quilantang,Carlo A. Limbo,이주성,Sonia D. Jacinto,Sung-Kwon Moon,Sanghyun Lee 한국원예학회 2020 Horticulture, Environment, and Biotechnology Vol.61 No.3
The aldose reductase inhibitory activity of extracts from Rosa hybrida petals was evaluated, and a bioactive fl avonoid,kaempferol, was isolated from petals via bioassay-guided isolation. Kaempferol was isolated from the ethyl acetate fractionof R. hybrida and was shown to exhibit strong inhibition against aldose reductase (IC 50 = 0.02 μM). Quantitative analyses ofkaempferol in R. hybrida petals, diff erent fl ower parts, and diff erent Rosa species were also performed using high-performanceliquid chromatography. This study is the fi rst to establish that R. hybrida contains kaempferol and that the light-pinkpetals of this edible rose species exhibit the highest content of the naturally occurring aldose reductase inhibitor. The resultsof this study suggested the potential role of R. hybrida petals in the treatment and management of diabetic complicationsvia aldose reductase inhibition.
Norman Kamarudin,Siti Nurulhidayah Ahmad,Othman Arshad,Mohd Basri Wahid 한국응용곤충학회 2010 Journal of Asia-Pacific Entomology Vol.13 No.2
The bagworm, Metisa plana Walker (Lepidoptera: Psychidae), is an important pest of oil palms in Malaysia. A serious infestation cause yield declines of 30–40% over 2 years after attack. Successful mass trapping depends on efficient removal of adults, which reduces the chances of mating, eventually causing a decline in the population. This study was conducted in three smallholder blocks where palm age varied from 6 to 16 years. Sticky vane traps were baited with four receptive females of M. plana and placed in three transects within each trapping plot. The percentage of female bags with eggs (i.e., those pupal bags housing the female with eggs that hatched) determined the effects of trapping on mating and reproduction success. Palm yield was compared between the trapping and control plots. The number of live larvae and the percentage of bags with eggs in the trapping plots were always relatively lower (9.1–28.2%) compared to the control plots (28.6– 48.6%). Trapping plots had relatively higher bunch weight (7.8–14.3 kg) compared to the control plots (4.5– 9.2 kg). The bunch weight in the trapping plots increased 22% after trapping compared to 15% in the control plot. Damage ratings on the fronds declined between 35–45% in the trapping blocks. Damage ratings declined between 20% and 27% in most control plots but increased 17% in one of the blocks with an increased bagworm population. There, mass trapping reduces the chances of bagworm mating and oviposition, which leads to lower populations and, therefore, lower frond damage and higher yields.
GREEN LABEL CREDIBILITY, ENVIRONMENTAL CONCERNS, AND GREEN HOTEL STAYING INTENTIONS IN TAIWAN
Norman Peng,Annie Chen 글로벌지식마케팅경영학회 2016 Global Marketing Conference Vol.2016 No.7
The purpose of this research is to examine the factors that contribute to tourists’ intention to staying in green hotels when traveling. After examining 208 Taiwanese tourists’ responses, the results show that green label credibility and environmental concern can both affect tourists’ green hotel staying intentions.
NATURE RELATEDNESS, STATE OF FLOW, AND CHINESE TOURISTS’ ADVENTURE TOURISM REIVIST INTENTION
Norman Peng,Annie Chen 글로벌지식마케팅경영학회 2014 Global Marketing Conference Vol.2014 No.7
Adventure tourism accounted for 60% of international tourism activities by the year 2007 and is still growing. Nonetheless, relatively little is known about the ecological issues associated with adventure tourism. To address this issue, this study examines 502 Chinese tourists’ intentions to revisit adventure tourism activities by incorporating nature-relatedness (i.e., NR-self, NR-perspective, and NR-experience) into a modified flow model. After analyzing these data by structural equation modeling, our findings show that positive emotions and flow experiences influence one’s intentions to revisit adventure tourism activities and that then intensity of the flow experiences is influenced by skill, perceived challenge, and playfulness. Moreover, our study finds that tourists who enjoy being outdoors (NR-experience) and who find conservation unnecessary (NR-perspective) are likely to have a more positive attitude about adventure tourism. Conversely, individuals who are concerned about the environment will not have such emotions. The implications of these findings for such promotions are discussed.