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      • KCI등재후보

        A Comparative Evaluation of the Anticancer Properties of European and American Elderberry Fruits

        Mary Ann Lila,Julie M. Thole,Tristan F. Burns Kraft,Lilly Ann Sueiro,Young-Hwa Kang,Joell J. Gills,Muriel Cuendet,John M. Pezzuto,David S. Seigler 한국식품영양과학회 2006 Journal of medicinal food Vol.9 No.4

        European elderberry (Sambucus nigra), recognized in Europe for its health-promoting properties for many gen-erations, is known to contain a range of anthocyanins, flavonoids, and other polyphenolics that contribute to the high antiox-idant capacity of its berries. American elderberry (Sambucus canadensis), on the other hand, has not been cultivated, bred,and promoted as a medicinal plant like its better-characterized European counterpart. In this study, aqueous acetone extractsof the berries from these two species were fractionated and tested in a range of assays that gauge anticarcinogenic potential.Both cultivated S. nigraand wild S. canadensisfruits demonstrated significant chemopreventive potential through strong in-duction of quinone reductase and inhibition of cyclooxygenase-2, which is indicative of anti-initiation and antipromotion prop-erties, respectively. In addition, fractions of S. canadensisextract showed inhibition of ornithine decarboxylase, an enzymemarker related to the promotion stage of carcinogenesis. Analysis of active fractions using mass spectrometry and liquid chro-matography-mass spectrometry revealed, in addition to flavonoids, the presence of more lipophilic compounds such assesquiterpenes, iridoid monoterpene glycosides, and phytosterols.

      • KCI등재

        뱀장어 아기미 울혈증에 관한 연구

        이근광,김영길,박성우,최민순 한국어병학회 1994 한국어병학회지 Vol.7 No.2

        뱀장어의 울혈증 발병 원인구명을 위하여 서해안 지역 5 개 양만장을 대상으로 아가미 울혈증 발병현황과 수질등 역학조사를 실시하였고, 한편으로는 스트레스(handling 과 수온차) 및 병어에서 분리한 아가미 마쇄액을 건강어의 복강에 주사하여 울혈증 발병률과 CHSE-214 에 접종하여 세포변성을 조사하였다. 조사한 양만장의 아가미 울혈증 발병률은 30-80%로서 사육시의 수온과 선별시의 수온차가 클수록 발병률이 높았으며, 수질환경과 본증의 발병과는 뚜렷한 상관관계가 없었다. 또한 발병률이 높은 양만장의 뱀장어는 Ht, Hb, Tp, Alb, Mg 및 Glu 치등이 낮은 반면 GOT, GPT, Ca 및 Met-Hb 치등은 높게 나타나는 경향을 보였으나, 반드시 아가미 울혈증에 비례하여 증감되지는 않았다. 스트레스(handling 과 수온차)를 가함에 따라 아가미 울혈증이 실험적으로 유발되어졌으며, 발병률은 50-70% 이었다. 이러한 스트레스 조건하의 어류의 혈액학적인 성상은 울혈증 발병빈도에 비례하여 Ht, GOT, GPT, Met-Hb, Alb 및 Glu 치등은 증가되었으나, Tp, Hb 및 Mg 은 감소하는 경향을 보였으며, 온도차가 클수록 cortisol 량이 증가되는 경향을 보였다. 그러나, 병어의 아가미 마쇄액을 복강주사 및 CHSE-214 에 접종하였던 바 각각 울혈증의 발병 및 세포변성이 전혀 관찰되지 않았다. 이러한 결과는 선별시 handling 과 수온의 급변이 혈중 cortisol 을 상승시켜 혈액의 전해질 변화를 초래케하므로써 혈액의 흐름을 완만하게 되고 동정맥계로의 혈액유입량이 증가하게 되어 중심정맥동이 확장되므로써 울혈이 형성되는 것임을 시사한다. In order to elucidate the outbreak mechanisms of a new disease which is characterized by an intense congestion in central venus sinuses(CVS) of gill filaments in cultured eel. these experiments were carried out; epidemically surveyed on the cultured eel farms in the vicinity of Kunsan city and experimentaliy outbreaked the disease in the stressful condition such as thermal and handling shock and innoculated the supernatant from the homogenate of naturally severe congested gill into eels and onto the monolayer of the CHSE-214. Although the frequency of congestion in eels of B, C, D and E farms were higher than in eels of A farms, the water qualities (stocked and cultured water) among farms were not a great difference. In eels of B, C, D and E farms, the values of haematocrit (Ht), haemoglobin (Hb), total protein (Tp), albumin (Alb), glucose (Glu), magnesium (Mg) were lower and the values of calcium(Ca), methemoglobin(Met-Hb), glutamic pyruvic transminase (GPT), glutamic oxalacetic transminase (GOT) higher than in eels of A farms. These valules have not related to the frequency of congestion. An intensive congestion and dilataton in CVS of gill filaments in experimentally handling-stressed eels produced similar histopathological changes to those observed in the spontaneously diseased eel, but not in eels experimentally injected with filtering contents. The cytopathic effect on the CHSE-214 was not observed. In stressed eels the congestion of gill was increased in relation to either the decrease ranges of water temperature or the incerase in accllimated times. And increase in Ht, Met-Hb, Alb, Glu, GOT and GPT and decrease in Mg, Hb and Tp were found, which had a close relationship to congestion of gill. Cortisol were increased according to the decrease ranges in acclimated water temperature. From these results, decrease in water temperature during selection placed eels upon the stressed condition, made increase in ionic strength in blood stream, and CVS was dilatated owing to the increased blood inflow.

      • KCI등재
      • 衣服行動과 自我槪念과의 關係硏究 : 男·女 大學生을 中心으로

        朴吉順 충남대학교 1985 忠南科學硏究誌 Vol.12 No.2

        The purpose of this study was to investigate the relationship between clothing behavior and self-concept of Korean college students. Measures selected for this study consisted of conformity-individuality, satisfaction, exhibitionism, and fashion interest scale developed by Hewon Kahng, Choonbong Lim, and Kimsil Lee and Chung self-concept scales. The results were: 1. Significant positive relationship was found between conformity-individuality and personal self for females. 2. significant positive relationship was found between satisfaction and total positive self for males and females. 3. Significant positive relationship was found between satisfaction and physical self for males and females. 4. No significant relationship was found between exhibitionism and self-criticism for males and females. 5. Significant difference was found between clothing behavior and sex: males were more interested in satisfaction than females and females were more interested in exhibitionism and fashion than males. 6. Significant difference was found between clothing behavior and grade.: higher grade was more interested in individuality than lower grade for males and females. higher grade was more interested in exhibitionism than lower grade for males, and higher grade was more interested in fashion than lower grade for females.

      • 石灰 및 鹽素營養이 담배의 生育과 收量, 品質에 미치는 影響

        裵吉寬,卞珠燮,盧載榮 충북대학교 엽연초연구소 1986 煙草硏究 Vol.12 No.-

        This experiment was conducted to investigate the effect of Ca and Cl concentration in water culture solution on the growth and yield of free-cured tobacco. Results of Ca treatment ; 1.Dry weight of harvested leaves was largest in Ca 150 ppm plot. 2.Leaf growth was inhibited, and the length/width ratio of leaf was large in Ca 0 ppm plot. 3.Root growth was much inhibited and so T/R ratio was increased in Ca O ppm plot. Result of Cl treatment ; 4.Stem height and leaf area were largest in Cl 100 ppm plot, and leaf shape was not influenced in accordance with Cl concentration in culture solution. 5.Dry weight of harvested leaves was increased with the increases of Cl concentration (12.5, 25, 50, 100ppm) in culture solution but the weight in the plot of 200ppm of Cl was smaller than those in 50 and 100ppm of Cl. 6.Differences of dry weight of stem and root skewed the same tendency as that of dry weight of leaf. 7.T/R ratio was highest in Cl 200 ppm plot.

      • KCI등재
      • 栽培方法이 黃色種 담배의 生育 및 生産에 미치는 影響

        裵吉寬,申周植,盧載榮 충북대학교 엽연초연구소 1984 煙草硏究 Vol.11 No.-

        This experiment was carried out to investigate the effects of different sowing time, seedling age and ridging before and after setting un the growth and yield components of flue-cured tobacco. The variety applied was N.C. 2326. The results are as follows. 1.The growth of seedlings was large in late sowing and in large seedlings. 2.The growth during early growing stage after setting was good in large seedlings, and promoted by ridging before setting. 3.There were little differences of growth during maximum growth and at topping time among the treatments. But the amount of growth was large in the plots of ridging before setting. 4.Mean leaf area showed little difference among the treatments, but leaf area of upper leaves increased in the plot of young seedling are with ridging before setting. 5.The weight of unit leaf area of lower leaves was large in early sowing and young seedling age, but in upper leaves, there were little difference among the treatments. 6.Yield and number of harvested leaves showed no significant differences among the treatments.

      • KCI등재후보

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