• Title/Summary/Keyword: Rose of Sharon

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Natural Dyeing of Silk Fabrics with the Extract of Leaves of Rose of Sharon [Hibiscus syriacus L.] (무궁화 잎을 이용한 견직물의 천연염색에 관한 연구)

  • Cho, Im Sun;Lee, Jeong Sook
    • Fashion & Textile Research Journal
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    • v.19 no.4
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    • pp.515-522
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    • 2017
  • The natural dyeing industry has been faced with increasing demands of constant needs for environmentally and body friendly clothing products among modern consumers. Natural dyeing has attracted attention as a next-generation technology in green textiles. Dyestuffs need to be diversified for technological development activation in order to meet the increasing demands for natural dyeing. This study extracted dyeing solutions from the leaves of the Rose of Sharon (the national flower of South Korea) and investigated its dyeing properties for the development of various natural dyestuffs. This study investigates the dyeability of silk fabrics with Rose of Sharon leaves extract. Optimal conditions for dyeing of silk fabrics with the extract of Rose of Sharon were $40^{\circ}C/80min$ and $90^{\circ}C/60min$ with 100% concentration. Looking at the results, it showed the best K/S value at pH3, Sn pre-mordanting and Fe post-mordanting. Color fastness to washing, dry cleaning, rubbing and perspiration was good at grade 4-5 or 4. However, light fastness was observed in grade 2. In aspect of functional property, it showed an excellent result of 90% deodorization rate. In addition, its proven functionalities (deodorant properties) will help to produce high value added environment-friendly products. Those findings demonstrate the possibilities of the Rose of Sharon as an environment-friendly dye.

The Development of Arginine-Selective Membrane Electrode Using Tissue Slices of the Rose of Sharon (무궁화꽃을 이용한 L-Arginine Sensor 開發에 關한 硏究)

  • Kim Ui-Rak;Nam Ki-jae;Choi Sung-Moon
    • Journal of the Korean Chemical Society
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    • v.36 no.5
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    • pp.753-759
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    • 1992
  • It is shown that receptacle tissue of the rose of sharon can serve as an effective biocatalyst by the construction of a potentiometric membrane electrode with response and selectivity for arginine. Electrodes using this tissue in conjunction with $NH_3$ gas sensing probes yield good response to arginine in $10^{-1}M to 10^{-3}M$ range and retain activity for a least 1 weeks. The arginine-selective membrane electrode using tissue slices of the rose of sharon have good selectivity in presence of other amino acids. The optimum conditions are pH 8.0, $25^{\circ}C$ and $20 {\mu}m$ thickness of slices in 0.1 M phosphate buffer solution and $K_m$ values is $6.4 {\times} 10^{-6}(M)$.

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A Study on the Type of Hibiscus Pattern on Aloha Shirts (알로하셔츠에 사용된 히비스커스문양의 유형분석)

  • Suh, Mi-Young
    • Fashion & Textile Research Journal
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    • v.10 no.6
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    • pp.857-863
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    • 2008
  • The purpose of this study is to analyze the types of Hibiscus patterns expressed on Aloha shirts. This study analyzed real data collected from man's aloha shirts displayed at the International Market Place in Waikiki of Hawaii during January 21-27, 2007. 35 pieces of Aloha shirts with Hibiscus Patterns were was analyzed. The total of each analysis means all number of patterns sampled or appeared to analyze the types of patterns. The motif of Hibiscus was sampled a total of 42 units for some shirts having several motifs. Its motif was divided into two groups, 20 units(47.62%) of natural type and 22 units(52.38%) of stylized type, according to modeling. Two types were much the same percentage. Hibiscus patterns were classified into three groups, isolated, band and arabesque type, by formation type. The isolated type was appeared most frequently. The layout of Hibiscus pattern was classified into three groups, engineered print, all over print and border print. All over print was appeared most frequently. The data of this study will be provided as a resource to promote using and developing of the pattern of Korean rose of Sharon.

Scale Insects (Sternorrhyncha) Occurring on Flowering Plants in Korea (국내 화훼류에 발생하는 깍지벌레(진딧물아목)의 종류)

  • Kwon Gi-Myon;Han Man-Jong;Choi Dong-Ro
    • Korean journal of applied entomology
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    • v.44 no.1 s.138
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    • pp.51-59
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    • 2005
  • A total of 45 scale insects belonging to 29 genera of five families were recognized on 15 kind of flowering plants on the basis of specimens collected in 2003 and specimens deposited in the Insect Collection of NIAST in Korea. Three species were recognized on Korean forsythia, four on chrysanthemum, 15 on common camellia, seven on kobus magnolia, three on rose of sharon, one on Indian lilac, six on rose, seven on rhododendrons, two on bamboo palm, three on benjamin tree, 12 on evergreen euonymus, five on Japanese yew, two on corn plant, six on orchids and two on cacti. Pulvinaria floccifera (Westwood) and Pseudaonidia paeoniae (Cockerell) on common camellia and Pulvinaria citricolar Kuwana on rose of sharon are reported for the first time from the Korean Peninsula.

Clone Identification of Cudraria Tricuspidata and Hibiscus Syriacus by Using PCR and Southern Hybridization (PCR과 Southern hybridization을 이용한 구지뽕나무와 무궁화의 클론감별)

  • Ryu, Jang-Bal;Park, Sang-Gyu
    • Applied Biological Chemistry
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    • v.41 no.1
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    • pp.42-46
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    • 1998
  • Polymerase chain reaction (PCR) and Southern hybridization analyses were carried out to identify clones of silk worm thorn (Cudraria tricuspidata) and Rose of sharon (Hibiscus syriacus) which look like one tree with two ar three, branches or two or three different trees. For PCR five different PCR primers $(17{\sim}24\;nucleotides)$ are derived from CaMV 35S promoter, nopaline synthase terminator and coding region of thylakoid membrane protein gene. In the case of silk worm thorn, about 500 bp of PCR product was produced from DNAs of one tree or branch in the presence of 35S primer alone. Southern hybridization analysis of genomic DNAs hybridized with $^{32}P$ labeled PCR product showed that the same size of DNA fragments were hybridized with different intensities. In addition, PCR analyses using 20 different primers of OPERON 10-mer kits showed that only OPA01 primer produced PCR products of different size. These results indicate that two different trees of silk worm thorn combined to one tree. In the case of the Rose of Sharon, the same size of PCR products were produced from three different samples but Southern hybridization with the above PCR product as a probe did not show any hybridized bands. PCR analyses in the presence of OPERON 10-mers showed OPA04 and OPA13 produced different products including same sizes of products. These, results indicate that three different trees of the Rose of Sharon seem to be derived from the tree.

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The Boutonniere Design in Men's Fashion (남성복 부토니에 디자인 연구)

  • Kim, JungHee
    • Journal of the Korean Society of Costume
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    • v.65 no.5
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    • pp.113-125
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    • 2015
  • The purpose of this paper is to study the $boutonni{\grave{e}}re$, a floral decoration, history of $boutonni{\grave{e}}re$, a floral decoration, with a focus on its aesthetics, its practical use and its traditional meaning. After the examination of its history, the paper, recreated the proceeds by taking into consideration both the contemporary men's fashion, as well as the $boutonni{\grave{e}}re$ designs of the past. The three factors of contemporary $boutonni{\grave{e}}re$ design, in brief, are its historical meaning, the visual aesthetics and the wearability. In this paper, the research and design steps are as followed below. First, the paper examined the history of men's fashion leading up to the twenty-first century in order to get a deeper understanding of the history of $boutonni{\grave{e}}re$. Second, the paper attempted to find the most suitable fabric materials and flowers for the $boutonni{\grave{e}}re$, in order to produce diverse $boutonni{\grave{e}}re$ that can be worn in any season and occasion. As for the fabrics that can be used to make the $boutonni{\grave{e}}re$, organza can be used for the S/S season, and wool, tweed and suede can be used for the F/W season. The major characteristics that differentiate the kinds of $boutonni{\grave{e}}re$ are the "Carnation" and the "Rose of Sharon". The 'Rose of Sharon' $boutonni{\grave{e}}re$ as the symbol of our nation possesses an intricate meaning and practical function, so that this $boutonni{\grave{e}}re$ is used as an alternative badge of the national assembly and other social-national institutions and their members. This idea expands into other social and individual features that the $boutonni{\grave{e}}re$ is a differentiated fashion item that provides other personal styles and expresses individuality.

Public Art as Building Local Community : The Case of "The Rose of Sharon Blooms" in Daejeon (지역공동체를 만들기 위한 공공미술 연구 : 대전시 <무궁화 꽃이 피었습니다> 사례를 중심으로)

  • Kwon, Doowan;Chang, Woongjo
    • 지역과문화
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    • v.7 no.4
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    • pp.1-20
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    • 2020
  • The purpose of this study is to find methods for building the community in poor residential environments. We analyze the public art project, "The Rose of Sharon Blooms," in Daejeon. To understand the project we interviewed artists, curators, local residents, and visitors, about three aspects of public art: visuality, speciality, and communication with citizens. These stakeholder interviews yielded valuable knowledge and insights: First, artworks created from the residents' recycled junk effectively harmonizes and unifies the citizens and their environment. Second, managing a gallery in the neighborhood symbolically values and explicates the public art project and thus enhanced the local identity. Third, public workshops in the neighborhood provide a venue for local citizens to communicate with visitors about the public arts, which eventually led to the welcoming atmosphere of the community. However, we found relatively little awareness of the need for partnership aspects among our interviewees, which suggests the importance of ongoing cooperation with other arts institutions and researchers to build vital cultural linkages and introduce varied art forms.

A new record of phytoseiid mite, Neoseiulus harrowi Collyer, 1964 (Acari: Mesostigmata) from Republic of Korea

  • Keum, Eunsun;Jung, Chuleui
    • Journal of Species Research
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    • v.6 no.spc
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    • pp.58-62
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    • 2017
  • During a study of acarine biodiversity, a phytoseiid mite was collected from soil samples under the rose of Sharon plants. The specimen was identified as Neoseiulus harrowi Collyer, 1964, which was previously only reported in New Zealand and Australia, and is thus a new record for Korean phytoseiid fauna. Neoseiulus harrowi is morphologically similar to N. makuwa (Ehara), but distinctly different in two characters: shorter length of two posterior setae (Z4, Z5) and a forked atrium of spermatheca longer in N. makuwa than in N. harrowi in females.

A Study on the Printing Pattern Design using Computer Graphics (컴퓨터 그래픽스를 이용한 날염 패턴 디자인에 관한 연구)

  • 이연순
    • Journal of the Korean Home Economics Association
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    • v.30 no.1
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    • pp.49-65
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    • 1992
  • The writer did a survey of current textile patterns for the purpose of identifying a motif trend. After identifying a current motif trend the writer used an IBM PC 386 Computer and Lumena Software to design actual patterns. The results are as follows: 1. The most common currently used prints are floral patterns. 2. Knowing that floral patterns are most popular, the writer established a motif using the Rose of Sharon, the national flower of Korea. 3. Using computer graphics to move, enlarge and scale-down motif, the writer has been able to design various textile patterns. 4. Creating patterns with computer graphics was not only more efficient, but it also produced more accurate designs and a greater variety of designs. 5. Using the many computer graphic functions avaliable, a greater variety of patterns changes and compositions can be displayed than would be possible if produce by hand. 6. Computer simulations of textiles and clothing made it possible to evaluate the printed fabric or finished product. Faults in the printed fabric or clothing could be corrented before production. Through simulation then it is possible to create higher quality garments and readuce costly mistakes. Thereby greater profits will be realized from the finished garments.

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Elementary School Students' Perception of the Name of Plants and Their Criteria Used in Classifying Plants (식물 이름에 대한 초등학생들의 인지도와 그들이 사용하는 식물 분류 기준)

  • Kim, Sang-Young;Song, Nam-Hi
    • Journal of Korean Elementary Science Education
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    • v.26 no.1
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    • pp.41-48
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    • 2007
  • The purpose of this study is to examine how many plant names elementary school children how, and what kind of criteria they use for classifying these plants. The sample involved 926 students from the 2nd, the 4th, and the 6th grades dwelling in one urban, three suburban, and six rural areas. Their level of perception on the name of plants increased in correlation to the elevation of the grade level. However, different patterns of increases were shown depending on the local environments in which they live. The most well-known plant names for students were the rose of Sharon, the rose and the pine tree. The students mostly classified the plants using the following criteria such as 'with or without flower' and 'edible or inedible' regardless as to whether they had prior loaming experience of plant classification. 65.3% of the 6th graders correctly grouped 5 kinds of plants into the flowering and the non-flowering plant categories at the 1st level of classification. However, only 17.9% and 7.7% correctly divided the flowering and the non-flowering plants into two subgroups at the 2nd level of classification respectively. Therefore, their abilities in plant classification was shown overall to be poor. The students living in suburban areas appeared to be harmonized with both the natural and urbanized surroundings and classified the plants more scientifically than those from the urban or rural areas were able to. This suggests that the conception of plant classification by children is affected by the environment in which they live. If children have more opportunities to observe plants in surroundings such as their classrooms and school gardens, it will help them to form the relevant scientific concepts as well as to correct any alternative conceptions related to classification.

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