• Title/Summary/Keyword: summer culture

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Effect of Feeding Live Yeast Culture on Performance of Laying Hens (생효모배양물의 급여가 산란계의 생산성에 미치는 영향)

  • 이을연;이봉덕;지설하;박홍석
    • Korean Journal of Poultry Science
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    • v.22 no.2
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    • pp.77-84
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    • 1995
  • In order to investigate the effect of feeding live yeast culture on the performance of laying hens, a feeding trial was conducted with 96 20-wk-old Hy4ine brown layers during their laying period of 60 wk. The live yeast culture used was a product from Saccharomyces cerevisiae that was cultured on the corn-based substrate followed by careful drying of whole material not to lose the viability of yeast. Three levels of yeast culture as 0.5, 1.0, and 2.0% for three treatments and 0% for the control were included in the experimental diets. The feeding trial was carried out for 60 wk from August 26, 1992 to October 26, 1993. To evaluate the performance of layers during cold or hot periods as affected by the yeast culture feeding, data from the 12-wk winter period and 12-wk summer period were separated and analyzed accordingly. During 60 wk of laying period hen-day egg production was slightly but significantly(P<.05) improved by feeding the yeast culture. The average egg weight and daily egg weight(g /day) were also increased by the yeast culture. Feeding the yeast culture did not increase feed intake but feed efficiency was improved significantly (P<.05). No significant difference was detected in egg or eggshell qualities between control and yeast culture-treated groups. Feed intake and egg weight were not affected by the yeast culture feeding under both cold and hot period, but egg production and feed efficiency during hot summer improved significantly by its feeding. This result indicates that the effectiveness of the yeast culture feeding is greater during summer than winter for laying hens.

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Research on the Wearing Sensations and Satisfaction of High School Girls Uniforms' Summer Blouses (여고생 여름 교복 블라우스의 착용감과 만족도에 관한 연구)

  • Koo, Bon-Joung;Ryu, Sin-A;Park, Kil-Soon
    • The Research Journal of the Costume Culture
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    • v.17 no.5
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    • pp.807-818
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    • 2009
  • This study is to present a female high school summer blouse with high movement functionality and satisfying appearance, surveyed the students for their understanding of summer blouse. Experimental study's research method was questionnaire survey. By using questionnaires, the satisfaction and comfort of each region of the current worn summer blouse was analyzed. The results of this research are as follows. After surveying 371 high school students in the Daejeon region on the currently worn summer blouse comfort levels, 48.4% showed dissatisfaction about the width of the sleeves and the armpits and over 93% wanted the use of elastic materials as an alternative. After investigating the summer blouses' mending state, 41% of students that mending their clothes chose the alternation of reducing the overall silhouette of the blouse in all areas. This reflects the female high school students' mentality that thin body shape is the ideal.

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Mixed Methods Research on the Intercultural Sensitivity of Summer Program Participants; Comparison of US Participants and Korean Language Partners

  • Soyoung Jeong
    • International Journal of Advanced Culture Technology
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    • v.11 no.4
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    • pp.112-122
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    • 2023
  • This study was conducted as part of a summer Korean language and culture program at a university in Korea, aimed at examining the changes in intercultural sensitivity among American students who participated in the program, as well as the Korean students who served as their language partners. The research utilized a mixed-method approach combining qualitative and quantitative analysis. To derive research findings, pre- and post-program Intercultural Sensitivity Scale surveys were administered to participating students and semi-structured interview data were collected from a randomly selected group of six students. The research findings indicated that among a total of twenty-seven students including both American and Korean students, significant changes in intercultural sensitivity were observed in the domain of Interaction Engagement. Furthermore, fourteen American students showed significant changes in their Interaction Confidence, while the Korean students who participated as language partners did not exhibit significant changes in the five subdomains of intercultural sensitivity.

A Study on the Original Symbols in Lee Chung-jun's novel Snowy Road

  • Park, Hae Rang
    • International Journal of Advanced Culture Technology
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    • v.10 no.2
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    • pp.92-97
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    • 2022
  • This study studied the seasons in the novel Snowy Read and the archetypal characteristics in natural phenomena. Summer and winter are the main seasons of Snowy Road. The cycle of the day is the time of dawn and early morning, evening, or night. It is summer now, and memory day is winter. In Snowy Road, 'I' is in sharp conflict with my mom during the summer season. This conflict is resolved and resurfaced with the feeling of 'love' as the story of the day is told in the mother's memory. It was a long time of conflict and trials for winter in the memory of me and my mother. As a result of examining the circular symbols in the Snowy Road, each symbol represents the 'I' and 'the mother's feelings'. 'I' and 'Mom's Emotions' collide, but they confirm each other's sincerity and rebuild their feelings of conflict with 'love'. In Snowy Road, the mother and son's 'love' shows that the mother's son is deeply in love, but the son's mother's love is also very deep.

The investigation of Appropriate Hydroponic System for Cherry Tomatoes in Summer Season (방울토마토의 여름재배시 적정수경재배방식 구명)

  • 김영식
    • Journal of Bio-Environment Control
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    • v.2 no.1
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    • pp.53-57
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    • 1993
  • This study was carried out to investigate the appropriate hydroponic system when cherry tomatoes were grown in summer. The base diameter of the trunk, leaf length, leaf width, and the length of cluster were good in deep flow culture(DFC), and not different between NFT and rockwool culture. The first time of flowering and the fruit coloring per cluster were not different among cultural systems, but the marketable yields were good in DFC. In DFC, % dry weight, firmness, the content of organic acid and sugar were low, and the ratio of sugar/organic acid and vitamin C were high. So DFC is recommended for the summer cultivation of cherry tomatoes.

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Development of the zip-up T-shirt design for men's outdoor clothing in summer (남성용 하절기 아웃도어 집업 티셔츠 디자인 개발)

  • Kim, Koh Woon;Kim, Yoon
    • The Research Journal of the Costume Culture
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    • v.28 no.1
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    • pp.131-145
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    • 2020
  • As the population of consumers of outdoor wear expands, there is increasing interest among consumers in trendy lifestyle outdoor. Accordingly, it is essential to develop designs that are drawn from outdoor wear. This can be limited to traditional mountaineering suits, and designs developed from men's outdoor zip-up T-shirts, which are highly utilized in everyday life, are very important. This study developed the design of a summer zip-up T-shirt for men with both functional and aesthetic qualities. Visual images of foreign brands and domestic outdoor-focused T-shirts from the spring/summer seasons of 2013-2019 were collected to analyze the following modeling elements: silhouettes, details, colors, materials, and prints. In addition, the design concept was derived by analyzing presentations from the global outdoor trade Fairs (2013-2019). To develop a sustainable eco-friendly outdoor summer T-shirt for men, the concept was derived according to three categories: eco-friendly, sportism-expressed active elements of sports, and an outro-concept of urban town wear as an outdoor lifestyle. Thus, a total of 12 styles of design were developed. High utilization of the outdoor wear T-shirts (which are also popular as lifestyle wear), is an important aspect of building a segmented lineup of the slow-growing outdoor wear market and supports expansion of the scope of theoretical research on outdoor wear design.

Varietal Responses of Reproductive Characteristics and Yield of Cucumber Grown at the Different Types of Plastic house and Cultural Seasons (Plastic house의 형태 및 재배시기의 차이에 따른 오이 품종들의 생식형질 및 수량반응)

  • Lim Jung-Mook;Kwon Byung-Sun;Shin Dong-Young;Hyun Kyu-Hwan;Kim Hak-Jin;Chung Soon-Ju;Lee Beom-Seon;Lim June-Taeg
    • Korean Journal of Plant Resources
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    • v.19 no.2
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    • pp.227-231
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    • 2006
  • This study was conducted to determine proper varieties of cucumber at four different cultural seasons. Eight varieties of cucumber from four varietal groups were grown in two types of plastic house, 1-2W type and postless type, at four different cultural seasons, retarding culture, forcing culture, semi-forcing culture and summer culture. Number of female flowers, male flowers, aborted female flowers, leaves and fruits per plant and fresh weight of fruits per plant were observed. The results were listed as follows. Varietal group of Nakhap or Hukjinjoo and ibchubakdadakioi showed better growth and higher yield at retarding culture. Kyeusalichungjangoi, ibchubdadakioi and Gaulnakhapoi could be recommended as proper varieties at forcing culture. Varietal group of Chungjang or Nakhap showed relatively higher yield at semi-forcing culture. Naboochungjangoi and Gaulnakhapoi were recommended as proper varieties at summer culture.

Effect of Transplanting Methods on Growth and Yield of Paprika in Coir Culture (코이어 배지 수경재배에서 정식방법이 파프리카 생육과 수량에 미치는 영향)

  • Kim, Cho Hee;Lee, Change Hee;Kweon, Oh Yeol;An, Chul Geon
    • Journal of Bio-Environment Control
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    • v.23 no.4
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    • pp.281-287
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    • 2014
  • This study was carried out to investigate the effect of transplanting methods on the growth and yield of paprika (Capsicumannuum L. 'Veyron' and 'Coletti') in coir culture during two seasons. The summer type sowed in late winter and harvested from summer and the winter type sowed in summer and harvested from early winter. Control plants grown on the 10cm rockwool block were transplanted on coir slab when the 8 leaves of seedlings were emerged, while plants of the young seedling transplanting(YST) grown on the 7cm rockwool block was put on the slab at time of 2-3 leaves developed. Plants of the temporary transplanting(TT) on the 10cm rockwool block were moved on the slab after 2-3 weeks underpinning cultivation, while plants of the blockless transplanting(BT) were directly transplanted in the slab when the seedlings have 2-3 leaves emerged. The plant height of the control and BT treatment were longer while that of TT showed the shortest among treatments. The bigger leaf size was observed in the YST and BT treatment. Leaf number of the BT treatment was increased, while that of TT was the lowest. There were no differences in fruit size, locules and thickness among treatments. The lower fruit weight was observed in the TT of the winter culture and fruits in the control and YST of the summer culture showed higher fruit weight. The percentage of marketable fruit appeared to be slightly higher in the winter culture than in the summer culture. There were no differences in marketable fruit rate among the treatments of the winter culture but, among the summer culture, the highest marketable fruit rate was observed in the BT with 93%. The yield of the YST and BT was higher and that of the TT was the lowest.