검색결과

검색조건
좁혀보기
검색필터
결과 내 재검색

간행물

    분야

      발행연도

      -

        검색결과 33

        21.
        2009.10 구독 인증기관·개인회원 무료
        Inflammatory bowel disease (IBD) is a group of chronic disorders of unknown etiology characterized by inflammation of the gastrointestinal tract. Recent data showed that the development of IBD is associated with the interplay of genetic, bacterial, and environmental factors and dysregulation of the intestinal immune system. We investigated how the gut cells were repaired after injury in Drosophila melanogaster. In this study we made D. melanogaster intestine damage model by oral feeding with variety IBD inducer such as pathogenic bacteria Serratia marcescens, Dextran Sulfate Sodium (DSS) and bleomycin, because its function is very similar with human, even though D. melanogaster has relatively simple organism. We repeated oral feeding with variety IBD inducer and got the survival rate and 50% lethal dose (LD50). After feeding with IBD inducer, we investigated the change of the intestinal stem cells, innate immune-related gene expression, and apoptosis in D. melanogaster gut. We examined the Delta, stem cell marker, staining image in the gut after feeding with DSS and S. marcescens with LD50 concentration. The Delta positive cells greatly increased in gut cells damaged by DSS or S. marcescens. This result supports the idea that intestinal gut stem cells are increased after gut cell damage and play very important role in damaged cell repair. Expression level of antimicrobial peptides was dramatically up-regulation after gut damage. As a result of TUNEL (terminal deoxynucleotidyl transferase mediated X-dUTP nick end labeling) assay, we confirmed that cell death by apoptosis was very increased in DSS feeding flies. Accordingly, we suggest that D. melanogaster is a proper IBD model organism to study how intestine damage can be repaired.
        22.
        2009.09 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        6,400원
        25.
        2007.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purposes of this study were to provide the basic data and investigate the reliability of functional reach test and identify correlation of Berg balance scale (BBS) and functional reach test (FRT). The subjects were twenty healthy young adults and forty-five over 65 years old in order to compare balance ability. These data were analyzed by independent t-test and Pearson's correlation test using SPSS WIN 10.0. The results were as follows. Intrarater reliability coefficients of FRT was .976 and interrater was .942. FRT was significantly correlated with age, height, and BBS (p<.05). There were no significant differences in FRT and BBS by sex. There was significant difference in reach distance between below 74 elderly and above in FRT. FRT is very reliable test for balance and significantly correlated with BBS. Therefore, it is suggested that FRT is a clinically useful tool to substitute for BBS measuring balance ability in the elderly.
        4,000원
        28.
        2004.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        It is not common in rehabilitation situation to encounter patients exhibiting paralysis or other disabilities which have no apparent organic basis. Even without organic causes for their signs and symptoms these patients often require comprehensive treatment and management. Patients with conversion disorder often pose particular difficulties because of diagnostic confusion and the lack of therapeutic strategies for rehabilitation management. We feel that systematic functional rehabilitation is helpful in resolving symptom and recovering normal function in the patient suffering from conversion disorder since it provides motivation and reduces reinforcements which contribute to sustained disabled state. This report describes the patient with hysterical motor paralysis who is successfully treated with structured physical therapy. The objectives of this report are to provide therapeutic guidelines for physical therapy and to emphasize the role of physical therapist in the assessment and treatment of hysterical paralysis.
        4,000원
        29.
        1997.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study were to compare light touch, two-point discrimination, position sense, and static balance ability and to examine the relationship of static balance ability and different senses in those who are wearing various heights of high-heeled shoes. Each 29 women was classified two different heights (below 3 cm, above 7 cm) by experience in wearing shoes. A t-test was used to determine the differences between low- and high-heeled shoe in light touch, two-point discrimination, position sense, and static balance ability. Pearson correlation was used to examine the relationship of static balance ability to these sensation. The results were as follows: 1) No significant differences in average light touch, position sense between two groups were found(p>0.05). But significant differences in average two-point discrimination, static balance ability were found(p<0.05). 2) Static balance ability was not significantly correlated with light touch, position sense, two-point discrimination(p>0.05). The results suggest that long time experience in wearing high-heeled shoe may be caused local sensory change and decreased static balance ability. Even though, static balance ability was not significantly affected but correlated with two-point discrimination, position sense, and light touch in order.
        4,000원
        30.
        2019.07 KCI 등재 서비스 종료(열람 제한)
        Purpose - Previous studies on the influence of appeal types of advertising messages on pro-social behavior have shown inconsistent results. The purpose of this study is to examine whether the appeal type of advertising affects consumer’s prosocial behavior. In particular, the authors investigated whether the social exclusion moderates the relationship between the appeal type of advertising and prosocial behavior. Research design, data and Methodology - To verify the hypothesis, two experimental study were conducted. The experimental study was 2(appeal type : self-benefit vs. other-benefit) by 2(social exclusion : being ignored vs. being rejected) between-subject design. Participants were randomly assigned to one of four conditions. The experiment was conducted using a computer. First, the participants was exposed to the advertising image used in the social campaign, and then responded to questions about social behavior. The participants completed the experiment after further responding to the item for manipulation check and demographic measure. The experiment took about 10 minutes in total. Results - In Study 1, a global warming campaign with participation intention variable, other-benefit ads rather than self-benefit ads drive consumers who feel socially rejected to be more willing and likely to participate, but consumers who feel socially ignored are more likely to participate the campaign in self-benefit ad than other-benefit ad. Study 2 replicates the findings, a child poverty relief campaign with an amount-to-donate variable: consumers who feel explicitly rejected allocate more dollars to the charity in response to other-benefit rather than self-benefit ads, but consumers who being ignored are willing to donate more money. Conclusion - This study has theoretical contribution in that it expands existing theories by explaining the existing inconsistent results of the message appeal influence on pro-social behavior through new control variables. In addition, the results have important managerial implications, suggesting marketers should tailor their marketing message to match the consumer situation.
        31.
        2010.06 KCI 등재 서비스 종료(열람 제한)
        Soybean seeds contain many biologically active secondary metabolites, such as proteins, saponins, isoflavones, phytic acids, trypsin inhibitors and phytosterols. Among them, saponins in soybeans have attracted considerable interest because of their health benefits. Soyasaponin A and B are the most abundant types of saponins found in soybeans along with soyasapogenol (aglycone), which is a precursor of soyasaponin. The main purpose of this experiment was to determine the concentration of soyasapogenol in soybean seeds and sprouts as a function of seed size, usage, seed coat color and seed cotyledon color. The 79 Korean soybean varieties were cultivated at Yesan of Chungnam in 2006 for the analysis of soyasapogenol using HPLC with Evaporative Light Scattering Detection (ELSD). The total average concentration of soyasapogenol was 1313.52~mug~;g-1 in soybean seeds and 1377.22~mug~;g-1 in soybean sprouts. Soybean sprouts were about 5% higher than soybean seeds in average total soyasapogenol concentration. In the process of sprouting, the average soyasapogenol A content decreased by approximately 1.6%, but soyasapogenol B and total soyasapogenol increased by 8.31% and 4.88%, based on the content of soybean seeds. When classified according to the size of seeds, the total soyasapogenol concentration of soybean seeds were not significantly different (p<0.05) On average, small soybean seeds were increased by as much as 103.14~mug~;g-1 in sprouting process. As a function of the use of the seeds, The total soyasapogenol in soybean seeds were significantly different (p<0.05). While, the soybean sprouts were not significant different (p<0.05). Altogether, sprout soybean seeds show the greatest change in content during the germination process. When seeds with different coat colors were compared, the total soyasapogenol concentration of soybean with yellow seed coats (1357.30~mu g~;g1 ) was slightly higher than that of soybean with black (1260.30~mug~;g-1 ) or brown (1263.62~mug~;g-1 ) seed coats. For the color of the cotyledon, the total soyasapogenol concentration was significantly increased in green cotyledon during the germination and seedling process. The results of this study suggest the functional characteristics of soybeans through quantitative analysis of soyasapogenol. In addition, the concentration of soyasapogenol exhibited a change during the germination process, which was evaluated by the nutritional value of the soybean sprouts.
        32.
        2008.10 KCI 등재 서비스 종료(열람 제한)
        PPD ginsenosides in ginseng leaf were analyzed to determine effects of either FIR heat or steaming heat treatment. Among the PPD ginsenosides, Rb1, Rc and Rb3 forming four glycoside-attached aglycons were increased as FIR heat temperatures were increased from 60 to 120℃, while Rb3 was decreased. In addition, FIR heat treatment was effective to increase Rd forming a three glycoside-attached aglycon. Rg3 and Rh2 were not increased by the FIR heat treatment. In steaming heat treatment, Rb1 was significantly decreased, while Rb2 was increased. Rd was also increased by increased steaming temperature, yet its content was lower than in the FIR heat treatment. However, the steaming heat treatment increased yields of Rg3 and Rh2, which were not observed in the FIR heat treatment. Thus, FIR heat treatment was beneficial to efficient products of Rb1, Rc, Rb3 and Rd. Steaming heat treatment was effective to higher collection of Rb2, Rg3 and Rh2.
        33.
        2008.10 KCI 등재 서비스 종료(열람 제한)
        Switchgrass is a wild-perennial plant in North America, and rich in cellulose, making it attractive as a source for cellulosic ethanol. Especially, ethanol which is made from switchgrass produce more 540% energy better than the others. The objectives of this study were to examine the concentrations of phenolic compounds, monosaccharides and disaccharides which detected in some different part (upper, center, lower) of 34 species of switchgrasses. The total average of phenolic compound concentration was 4017.48 ㎍/g. Whereas it's concentration in the upper part was shown the highest (6669.09㎍/g) and the lower part was the lowest (1916.30㎍/g). The No.23 has the highest concentration of phenolic compounds but No.20 have the lowest concentration. In saccharides analysis, only arabinose and glucose are detected. The total average of monosaccharides and disaccharides concentration was 206284.75 ㎍/g. Whereas its concentration in the upper part was shown the highest (269738.18㎍/g) and the lower part was the lowest (167567.53㎍/g). The No.30 has the highest concentration of saccharides but No.2 have the lowest concentration. The obtained results shows that switchgrass are good sources of bio-ethanol and the upper part is the best among them.
        1 2