• Title/Summary/Keyword: K-HTP

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Effect of Houttuynia cordata Thunb. Powder on the Quality Characteristics of Bread (어성초 분말을 첨가한 식빵의 품질 특성)

  • Park, La-Young
    • Korean Journal of Food Science and Technology
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    • v.47 no.1
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    • pp.75-80
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    • 2015
  • This study was carried out to investigate the quality characteristics of bread containing Houttuynia cordata Thunb. powder (HTP; in ratios of 0, 0.3, 0.5 and 1.0% of the total flour). We found that addition of HTP decreased the pH of dough, whereas the pH of bread remained unchanged. HTP caused no significant change in dough volume during fermentation. Baking loss did not show significant difference between HTP containing bread and control. However, we found changes in bread volume with the most pronounced decrease observed in bread containing 0.1% HTP. Lightness and redness of the inner crumb were decreased by the addition of HTP, whereas yellowness was increased. 2,2-diphenyl-1-picrylhydrazyl-radical scavenging activity and total polyphenol contents were increased significantly by the addition of HTP. The overall acceptability of bread containing 0.5% HTP was better than that of control.

Comparison on Fashion Information Sources, Clothing Benefits Sought & Purchase Criteria according to Consumers' Time Pressure Level (소비자의 시간압박 수준에 따른 패션정보원, 추구혜택, 구매기준 비교연구)

  • Kim, Chil-Soon;Lee, Jin-Hwa
    • Journal of the Korean Society of Clothing and Textiles
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    • v.30 no.1 s.149
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    • pp.20-30
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    • 2006
  • The purposes of this study were to investigate demographic profiles between the consumer group under high time pressure(HTP) and the group under low time pressure(LTP) during the shopping, to examine the level of association between the fashion information sources and time pressure variable, to determine the difference in clothing benefits sought between HTP and LTP, and to determine the difference in purchase criteria. We distributed questionnaires to 600 women aged in 20-65. The reliable 562 questionnaires were used for a statistical analysis. Data analyses were conducted with SPSS program on t-test, cluster analysis, factor analysis, and Chi square test. We obtained the following results: There was a significant association between demographic variables such as age, occupation, education, residence area, & family cycle and time pressure variable. Fashion information sources were classified into 4 factors. HTP searched information on fashion products using more various sources than LTP did. There was also a significant difference between HTP and LTP in clothing benefit sought. Four clothing benefit factors such as trendy/social position, economic value, protection/comfort, and makeup of body shape were sought more by HTP than by LTP. In addition, HTP considered significantly more purchase criteria such as color/pattern, comfort, quality, suitability, material, sewing finishing, coordination, price, brand, easy care, and country of origin than LTP.

HspA and HtpG Enhance Thermotolerance in the Cyanobacterium, Microcystis aeruginosa NIES-298

  • Rhee, Jae-Sung;Ki, Jang-Seu;Kim, Bo-Mi;Hwang, Soon-Jin;Choi, Ik-Young;Lee, Jae-Seong
    • Journal of Microbiology and Biotechnology
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    • v.22 no.1
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    • pp.118-125
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    • 2012
  • Heat shock proteins (Hsps) play a key role in the cellular defense response to diverse environmental stresses. Here, the role of Hsp genes in the acquisition of thermotolerance in the cyanobacterium Microcystis aeruginosa NIES-298 was investigated. Twelve Hsp-related genes were examined to observe their modulated expression patterns at different temperatures (10, 15, 25, and $35^{\circ}C$) over different exposure periods. HspA and HtpG transcripts showed an up-regulation of expression at low temperatures (10 and $15^{\circ}C$) and high temperature ($35^{\circ}C$), compared with the control ($25^{\circ}C$). To examine their effects upon thermotolerance, we purified recombinant HspA and HtpG proteins. During a thermotolerance study at $54^{\circ}C$, the HspA-transformed bacteria showed increased thermotolerance compared with the control. HtpG also played a role in the defense response to acute heat stress within 30 min. These findings provide a better understanding of cellular protection mechanisms against heat stress in cyanobacteria.

Gateway RFP-Fusion Vectors for High Throughput Functional Analysis of Genes

  • Park, Jae-Yong;Hwang, Eun Mi;Park, Nammi;Kim, Eunju;Kim, Dong-Gyu;Kang, Dawon;Han, Jaehee;Choi, Wan Sung;Ryu, Pan-Dong;Hong, Seong-Geun
    • Molecules and Cells
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    • v.23 no.3
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    • pp.357-362
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    • 2007
  • There is an increasing demand for high throughput (HTP) methods for gene analysis on a genome-wide scale. However, the current repertoire of HTP detection methodologies allows only a limited range of cellular phenotypes to be studied. We have constructed two HTP-optimized expression vectors generated from the red fluorescent reporter protein (RFP) gene. These vectors produce RFP-tagged target proteins in a multiple expression system using gateway cloning technology (GCT). The RFP tag was fused with the cloned genes, thereby allowing us localize the expressed proteins in mammalian cells. The effectiveness of the vectors was evaluated using an HTP-screening system. Sixty representative human C2 domains were tagged with RFP and overexpressed in HiB5 neuronal progenitor cells, and we studied in detail two C2 domains that promoted the neuronal differentiation of HiB5 cells. Our results show that the two vectors developed in this study are useful for functional gene analysis using an HTP-screening system on a genome-wide scale.

A Case Study on Art Therapy for the Behavior modification of Elementary School Children (초등학교 아동의 문제행동 수정을 위한 미술치료 사례 연구)

  • Shin, Hwa-Jeong
    • The Korean Journal of Elementary Counseling
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    • v.7 no.1
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    • pp.227-248
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    • 2008
  • This study aims to examine the effects of art therapy on challenging behavior of schoolchildren. For this purpose, I selected one class of 4th year student of S primary school, located at Jeongeup city, Jeonlabukdo, and selected 4 study subjects through examination of K-CBCL children. juvenile behavior evaluation scale, characters, school life and K - HTP test. With regard to procedure of this study, I carried out art therapy program at the art class for 60 minutes one time a week for 4 months, a total of 17 sessions from Apr. 3, 2007 to July 24, 2007. I made this program with some modification in reference to Arts Therapy Technique (Counpia Remote Training Center, 2005), Group Art Therapy (Choi Seon Nam. Kim Gap Sook. Jeon Jong Kuk, 2007) and the Effects of Peer Group Art Activity on Sociality Skill of Offensive Children (Park Ju Yeon. Lee Byeon In, 2005). For each child, I compared and analyzed the changes in score of K-CBCL children. juvenile behavior evaluation scale, behavior by K-HTP (dynamic house-wood-human figure test) analysis and by school life(KSD) image analysis before and after treatment. I also carried out qualitative analysis on behavioral feature of each child for each session. This study obtained the following conclusions. First, child A showed positive change in comparison before and after art treatment program of score K-CBCL children. juvenile behavior evaluation, K-HTP image test and school life. Since he was so active and wanted to obtain good evaluation from anyone that he frequently had quarrel with friends, spoke against others well and beaten others much but was changed and did not speak against others or beat. Second, child B showed clear difference in comparison before and after art treatment program of score K-CBCL children. juvenile behavior evaluation, but no significant difference in K-HTP image test and school life. However, I observed substantial changes. While he could not speak frankly to others, felt empty in mind and was offensive in personal relations, he was changed, did not have quarrel with others or speak against others that much and improved his relationship with friends or teachers. Third, child C showed positive change in score of K-CBCL children juvenile behavior evaluation after art therapy program. In comparison of K-HTP image test and school life treatment before and after treatment, he still longed for mothers in mind but found rather stable after treatment. Fourth, child D showed positive chance in score of K-CBCL children. juvenile behavior evaluation scale after art therapy program, but almost no changes in K-HTP image test. But he depicted good relationship and socializing with other friends in school life. While he could not carry his point due to social immaturity and felt depressed, he got more confident. This result of study showed that art therapy had positive effects on correction of schoolchildren.

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Effect of heat stress on growth performance and physiological changes of pigs in commercial farm (고온스트레스가 일반 양돈농가의 돼지 생산성 및 생리 변화에 미치는 영향)

  • Oh, Seo Young;Jeong, Yong Dae;Kim, Doo Wan;Min, Ye Jin;Yu, Dong Jo;Kim, Ki Hyun;Kim, Young Hwa
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.7
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    • pp.130-139
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    • 2017
  • This study investigated the effect of heat stress on the performance and blood characteristics in commercial pig farms. A total of 180 growing pigs and 180 finishing pigs were assigned to two treatments consisting of thermal-neutral period(TNP) and high-temperature period(HTP) with three replications in floor pen, respectively. Feeding trials in the TNP and HTP were individually performed in autumn and summer seasons, respectively. Temperature-humidity index(THI) was calculated by temperature and humidity. Performance and physiological responses were identified per growth stages and feeding trial. Average temperature and THI were $16.8^{\circ}C$ and 61.4 at the TNP, and $25^{\circ}C$ and 74.3 at the HTP, respectively. Growing pigs in HTP exhibited lower BW, ADG and ADFI than in TNP(p<0.01). Similarly, finishing pigs showed lower growth parameters in HTP than in TNP(p<0.01). Lymphocytes and neutrophils of growing pigs were lower in HTP than in TNP(p<0.05). The serum T-PRO and NEFA in finishing pigs were higher in HTP than in TNP(p<0.05). In HTP, finishing pigs had higher cortisol levels than in TNP. Therefore, HTP can negatively influence growth performance and nutritional metabolism in pigs. Our results may provide useful information for developing feeding programs and diets to control heat stress for swine farms.

Removal of Post Etch/Ash Residue on an Aluminum Patterned Wafer Using Supercritical CO2 Mixtures with Co-solvents and Surfactants: sc-CO2 Mixture for the Removal of Post Etch/Ash Residue

  • You, Seong-sik
    • Journal of the Semiconductor & Display Technology
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    • v.16 no.1
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    • pp.22-28
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    • 2017
  • The result of stripping process for the removal of the post etch/ash Photoresist (PR) residue on an aluminum patterned wafer by using supercritical $CO_2$ ($sc-CO_2$) mixture, was investigated by scanning of electron microscope (SEM) inspection of wafer, measuring the cloud points and visual observation of the state of $sc-CO_2$ mixtures. It was found that $sc-CO_2$ mixtures were made by mixing additives and $sc-CO_2$ should form homogeneous and transparent phase (HTP) in order to effectively and uniformly remove the post etch/ash PR residue on the aluminum patterned wafer using them. The additives were formulated by mixing and co-solvents like an amine compound and fluorosurfactants used as HTP agents, and the PR residue on the wafer were able to be rapidly and effectively removed using the $sc-CO_2$ mixture of HTP. The five kinds of additives were formulated by the recipe of mixing co-solvents and surfactants, which were able to remove PR residue on the wafer by mixing with $sc-CO_2$ at the stripping temperature range from 40 to $80^{\circ}C$. The five kinds of $sc-CO_2$ mixtures which were named as PR removers were made, which were able to form HTP within the above described stripping temperature. The cloud points of $sc-CO_2$ mixtures were measured to find correlation between them and HTP.

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H-T-P reaction Study on differences between the juvenile delinquents groups classified by the family system type for Creative happy Education management (창의적 행복학교 교육경영을 위한 HTP 검사 반응 연구)

  • Park, Soon Marn;Choi, Chong Myoung;Kim, Jin Nyo;Byun, Sang Hae
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.8 no.3
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    • pp.157-163
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    • 2013
  • This study is to notify differences of H-T-P reactions between Juvenile delinquents groups classified by family system type. This study aims to know reaction of 'House' on each juvenile delinquents and apply to creative school education administration. The research was performed as below: First, Measuring and descriptive statistical analysis were performed. One hundred and twenty subjects who were youths disposed of Seoul nambu youth alternative education center. Data were collected from July to October in 2012. Then There were classified Two groups following subjects; 'parents family' and 'single parent family'. Second, Questionaries assessing demographic and H-T-P by Buck, N. Third, statistical analysis was done by SPSS for Window 18.0. To Verify the reliability of the measures and correlations between two groups, and to find out the difference of the reaction of 'House', were used frequency analysis and Pearson Chi-Square. The results of this is significant personality types of juvenile delinquents are followings; The Juvenile delinquents living 'Single parent family' have frustrations for their past and current family. Also they have mental conflicts for their family better than another group.

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The Quality Characteristics of Macaroon added with Helianthus tuberosus L. Powder

  • Choi, Young-Sim
    • Culinary science and hospitality research
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    • v.23 no.1
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    • pp.28-36
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    • 2017
  • This study made macaroon with the addition of Helianthus tuberosus L. powder so as to increase the application of Helianthus tuberosus L. powder (HTP) to food products and look into the quality characteristics depending on an addition ratio. Helianthus tuberosus L. powder 0%, 0.5%, 1.0%, 1.5%, and 2.0% were added, respectively, to make macaroon. As Helianthus tuberosus L. powder was added more, the moisture content tended to decrease more significantly (p<0.001). As Helianthus tuberosus L. powder was added more, lightness and yellowness tended to reduce more significantly (p<0.001). As Helianthus tuberosus L. powder was added more, the content of total phenol compounds and DPPH radical scavenging activity were significantly increased (p<0.001). In terms of texture analysis, hardness, gumminess, cohesiveness and chewiness were significantly increased, as the Helianthus tuberosus L. powder was increased (p<0.05). In terms of sensory test, regarding taste, 0.5% HTP group had the highest points. And as color, flavor, and texture were improved, 1.5% HTP showed the most desirable result in terms of overall acceptability. Results, if Helianthus tuberosus L. powder is added for cooking macaroon, it seems to increase anti-oxidation function and develop functional macaroon with excellent sensory factors.

Pharmacological studies on aggressive behavior induced by lesions of the nucleus accumbens septi in rats

  • Lee, Soon-Chul;Ueki, Showa
    • Archives of Pharmacal Research
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    • v.9 no.3
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    • pp.169-174
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    • 1986
  • Bilateral lesion of nucleus accumbens septi (N, AB), one of the mesolimbic nuclei, resulted in hyperirritability and muricide including mouse eating behavior in rats. The effects of various drugs on hyperirritability and muricide induced by NAB lesion were investigated in rats. Hyperirritability in NAB rats were significantly reduced by L-DOPA L-5-HTP major and minor tranquilizers but not reduced by MA, ATP and imipriamine-like antidepressants. On the other hand, muricide in NAB rats was significantly suppressed by L-DOPA, L-5-HTP, major and minor tranquilizers, furthermore, selectively suppressed by MA, ATP and antidepressants. These results suggested that the neural mechanism for inducing muricide is distinct from for hyperirritability in NAB rats, and that muricide in NAB rats is resulted from the increasing of cholinergic activity and reduction of dopaminergic and serotonergic activity.

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