• Title/Summary/Keyword: motifs

Search Result 616, Processing Time 0.027 seconds

Genomic Distribution of Simple Sequence Repeats in Brassica rapa

  • Hong, Chang Pyo;Piao, Zhong Yun;Kang, Tae Wook;Batley, Jacqueline;Yang, Tae-Jin;Hur, Yoon-Kang;Bhak, Jong;Park, Beom-Seok;Edwards, David;Lim, Yong Pyo
    • Molecules and Cells
    • /
    • v.23 no.3
    • /
    • pp.349-356
    • /
    • 2007
  • Simple Sequence Repeats (SSRs) represent short tandem duplications found within all eukaryotic organisms. To examine the distribution of SSRs in the genome of Brassica rapa ssp. pekinensis, SSRs from different genomic regions representing 17.7 Mb of genomic sequence were surveyed. SSRs appear more abundant in non-coding regions (86.6%) than in coding regions (13.4%). Comparison of SSR densities in different genomic regions demonstrated that SSR density was greatest within the 5'-flanking regions of the predicted genes. The proportion of different repeat motifs varied between genomic regions, with trinucleotide SSRs more prevalent in predicted coding regions, reflecting the codon structure in these regions. SSRs were also preferentially associated with gene-rich regions, with peri-centromeric heterochromatin SSRs mostly associated with retrotransposons. These results indicate that the distribution of SSRs in the genome is non-random. Comparison of SSR abundance between B. rapa and the closely related species Arabidopsis thaliana suggests a greater abundance of SSRs in B. rapa, which may be due to the proposed genome triplication. Our results provide a comprehensive view of SSR genomic distribution and evolution in Brassica for comparison with the sequenced genomes of A. thaliana and Oryza sativa.

The Development of a Bag Design Using the Yi Tribe's Traditional Patterns: Focusing on the Fabric Pattern Design (이족의 전통문양을 활용한 가방디자인 개발 연구: 패브릭 패턴 디자인을 중심으로)

  • Lee, Mokgyul;Cho, Jeansuk
    • Journal of Fashion Business
    • /
    • v.19 no.2
    • /
    • pp.149-170
    • /
    • 2015
  • The purpose of this study is to link the Yi tribe's traditional patterns to bag design. Yi tribe is a minor ethic group in China, whose traditional pattern has a high artistic value in that its shapes are diverse and each one has peculiar elegance. Traditional patterns are also indicative of spiritual dept or symbolic stories, rather than being indicative of simple formative beauty. Thus, reorganizing these patterns and applying them artistically to design- in terms of resource utilization- would be significant. Out of all of the Yi tribe's traditional patterns, the cherry blossom_(马樱花), water wave_(水波), sky father and earth mother_(天父地母), pomegranate blossom, triangle, sheep' horn, wisteria vine_(藤条), square and diaper_(四角菱形) and the zigzag_(曲折) patterns were chosen for use during the development of a bag design. This study is based upon document study, including research papers and internet web sites, the point of which was to investigate the form of the traditional patterns, and the creative design process. The design procedure includes these sub-processes: selection, arrangement and color-scheme. In the selection process, the form of the pattern was edited using Adobe Photoshop. The pattern was freely arranged to reflect various emotions. In terms of the color-scheme of the patterns, the colors used by Henri Matisse(1869-1954) in his work were selected and adapted when dyeing the patterns. Subsequently, the final design resulting from these design development processes was applied to the actual production of the bag by using canvas fabric and leather, after which the bag image was proposed using computer simulation. In conclusion, six bag designs were created using traditional patterns from the Yi tribe. Through the processes explained above, this study confirmed that traditional patterns could be widely applied as design motifs and that more sophisticated, modern, and creative designs could be developed based on traditional patterns.

Cloning and Characterization of Cinnamate-4-Hydroxylase Gene from Rubus occidentalis L.

  • Lee, Eun Mi;Lee, Seung Sik;An, Byung Chull;Barampuram, Shyamkumar;Kim, Jae-Sung;Cho, Jae-Young;Lee, In-Chul;Chung, Byung Yeoup
    • Journal of Radiation Industry
    • /
    • v.2 no.3
    • /
    • pp.97-104
    • /
    • 2008
  • Cinnamate-4-hydroxylase (C4H) is a key enzyme of phenylpropanoid pathway, which leads a variety of secondary metabolites to participate in differentiation and protection of plant against environmental stresses. In this study, we isolated a full-length cDNA of the C4H gene from a black raspberry (Rubus occidentalis L.), using a reverse transcriptase-PCR and rapid amplification of the cDNA ends (RACE)-PCR. The full-length cDNA of the RocC4H gene contained a 1,515 bp open reading frame (ORF) encoding a 504 amino acid protein with a calculated molecular weight of about 57.9 kDa and an isoelectric point (pI) value of 9.1. The genomic DNA analysis revealed that RocC4H gene had three exons and two introns. By multiple sequence alignment, RocC4H protein was highly homologous with other plant C4Hs, and the cytochrome P450-featured motifs, such as the heme-binding domain, the T-containing binding pocket motif (AAIETT), the ERR triad, and the tetrapeptide (PPGP) hinge motif, were highly conserved. Southern blot analysis revealed that RocC4H is a single copy gene in R. occidentalis.

Development of the Fashion Design of the Qing Dynasty's Clothing Style Using the Attribute Listing Technique (속성열거법을 활용한 청나라 복식스타일의 패션디자인 개발)

  • Liu, Yining;Suh, Seunghee
    • Journal of Fashion Business
    • /
    • v.25 no.3
    • /
    • pp.126-143
    • /
    • 2021
  • The purpose of this study is to analyze the characteristics and design elements of the Qing dynasty costume style, and accordingly, develop a new fashion design work incorporating modern aesthetics by using the attribute listing technique. A creative idea that drew out various ideas by considering the properties and characteristics of the object in detail through applying the attribute listing technique, and a modern fashion design in the style of Qing dynasty were developed. In the design development process, first, the theme was set as 'Developing a modern fashion design using design elements of Qing dynasty costume'. Second, design elements and components focusing on design details of Qing dynasty costumes were organized. Third, design ideas that replaced or modified design elements for each type of Qing dynasty costume were presented, and the design was developed by combining and modifying these ideas. Fourth, nine designs were selected through a design evaluation process by a group of experts to select a design for the Qing dynasty costume style. Fifth, seven final designs were selected through revisions to compose a collection with unity and balance. Sixth, colour and material were decided for the selected design, and the work was completed through pattern making, sewing, and fitting process. These seven works were designed with motifs of the Qing dynasty's slit, liling, yuanling, hujian, matixiu, manxiu, shuangmanxiu, zhaixiu, pipajin, yourengquejin, yikouzhong, lingyi, yunjian, magua, mamianqun, xingshang, taoku, chaofu, xingfugua, and pao.

Characterization of Heat Shock Protein 70 in Freshwater Snail, Semisulcospira coreana in Response to Temperature and Salinity (담수산다슬기, Semisulcospira coreana의 열충격단백질 유전자 특성 및 발현분석)

  • Park, Seung Rae;Choi, Young Kwang;Lee, Hwa Jin;Lee, Sang Yoon;Kim, Yi Kyung
    • Journal of Marine Life Science
    • /
    • v.5 no.1
    • /
    • pp.17-24
    • /
    • 2020
  • We have identified a heat shock protein 70 gene from freshwater snail, Semisulcospira coreana. The freshwater snail HSP70 gene encode a polypeptide of 639 amino acids. Based on bioinformatic sequence characterization, HSP70 gene possessed three classical signature motifs and other conserved residues essential for their functionality. The phylogenetic analysis showed that S. coreana HSP70 had closet relationship with that of golden apple snails, Pomacea canaliculata. The HSP70 mRNA level was significantly up-regulated in response to thermal and salinity challenges. These results are in agreement with the results of other species, indicating that S. coreana HSP70 used be a potential molecular marker in response to external stressors and the regulatory process related to the HSP70 transcriptional response can be highly conserved among species.

Development of e-textiles using LED and application of sports wear (LED를 이용한 e-textiles 개발과 스포츠웨어의 적용에 관하여)

  • Park, Jinhee;Kim, Jooyong
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.21 no.1
    • /
    • pp.103-113
    • /
    • 2019
  • The purpose of this study was to develop an e-textile using LEDs that can enhance visual and functional effects, and to identify their applicability to sportswear. By applying the design elements of fashion design concretely with LEDs, an e-textile design module is developed and that module is applied to the product, so LED application design can be proposed for use in a practical product. E-textiles have been divided into five categories, and their usefulness were verified by applying e-textiles to men's and women's sportswear. The product beign considered has a built-in tilt sensor, which illuminates the LEDs according to the user's movements, and allows the LEDs to be turned on or off in accordance to the user's preference. E-tatoo is a type of LED application that enhances the appearance by placing LEDs on a small area, emphasizing origin points, just like an actual tattoo. Designed with LEDs arranged in a straight line and various curved forms, e-strips can provide a function that matches the characteristics of each section of clothing or fashion item. E-wappen uses about 7-10 LEDs to give motifs a strong sense of visibility, thus adding to their vibrancy. E-panels and e-clothes were able to produce creative and high-value textures. It is also expected to be used for special purposes or bags as it is possible to produce high value-added textures that are creative and aesthetically beautiful. For instance, a progressive LED string on the straight line of female leggings can further emphasize rhythmic movements during exercise, and e-wappen also serves the purpose of nighttime protection. It is also believed that the application of dance or dance-related sportswear will make the movement of the performance more intense and lively.

Mishima Yukio's Spring Snow and classics; Focusing on the reproduction of the world of Miyabi (미시마 유키오(三島由紀夫)의 『봄의 눈(春の雪)』과 고전 - 미야비(みやび)의 재현이라는 관점에서 -)

  • Kim, Jung-hee
    • Cross-Cultural Studies
    • /
    • v.53
    • /
    • pp.25-49
    • /
    • 2018
  • This study describes how Mishima Yukio applied various classical motifs in his novel, Spring Snow, to reproduce the world of "Miyabi" of the Heian era. First of all, the author's perception of Japanese culture, focusing on his various critiques and essays was studied. Based on Mishima's cultural theory, analysis revealed that Spring Snow was not based on specific works of the Heian era, but rather on the use of the story form from that era. The background of this novel was the early Taisho era. This period coincided with Japan's political transformation from military power to democracy, and miyabi, or elegance. Finally, the title of this work, "Spring Snow" is an expression found in Kinotsurayuki' Waka in Kokinshu. It represents not only the vanity possessed by the "Spring Snow" reflected in the novel, but also fascination with the beauty of Tsurayuki' Waka.

Development of a Molecular Marker Linked to the A4 Locus and the Structure of HD Genes in Pleurotus eryngii

  • Lee, Song Hee;Ali, Asjad;Ha, Byeongsuk;Kim, Min-Keun;Kong, Won-Sik;Ryu, Jae-San
    • Mycobiology
    • /
    • v.47 no.2
    • /
    • pp.200-206
    • /
    • 2019
  • Allelic differences in A and B mating-type loci are a prerequisite for the progression of mating in the genus Pleurotus eryngii; thus, the crossing is hampered by this biological barrier in inbreeding. Molecular markers linked to mating types of P. eryngii KNR2312 were investigated with randomly amplified polymorphic DNA to enhance crossing efficiency. An A4-linked sequence was identified and used to find the adjacent genomic region with the entire motif of the A locus from a contig sequenced by PacBio. The sequence-characterized amplified region marker $7-2_{299}$ distinguished A4 mating-type monokaryons from KNR2312 and other strains. A BLAST search of flanked sequences revealed that the A4 locus had a general feature consisting of the putative HD1 and HD2 genes. Both putative HD transcription factors contain a homeodomain sequence and a nuclear localization sequence; however, valid dimerization motifs were found only in the HD1 protein. The ACAAT motif, which was reported to have relevance to sex determination, was found in the intergenic region. The SCAR marker could be applicable in the classification of mating types in the P. eryngii breeding program, and the A4 locus could be the basis for a multi-allele detection marker.

Decolorization of Acid Green 25 by Surface Display of CotA laccase on Bacillus subtilis Spores

  • Park, Jong-Hwa;Kim, Wooil;Lee, Yong-Suk;Kim, June-Hyung
    • Journal of Microbiology and Biotechnology
    • /
    • v.29 no.9
    • /
    • pp.1383-1390
    • /
    • 2019
  • In this study, we expressed cotA laccase from Bacillus subtilis on the surface of B. subtilis spores for efficient decolorization of synthetic dyes. The cotE, cotG, and cotY genes were used as anchoring motifs for efficient spore surface display of cotA laccase. Moreover, a $His_6$ tag was inserted at the C-terminal end of cotA for the immunological detection of the expressed fusion protein. Appropriate expression of the CotE-CotA (74 kDa), CotG-CotA (76 kDa), and CotY-CotA (73 kDa) fusion proteins was confirmed by western blot. We verified the surface expression of each fusion protein on B. subtilis spore by flow cytometry. The decoloration rates of Acid Green 25 (anthraquinone dye) for the recombinant DB104 (pSDJH-EA), DB104 (pSDJH-GA), DB104 (pSDJH-YA), and the control DB104 spores were 48.75%, 16.12%, 21.10%, and 9.96%, respectively. DB104 (pSDJH-EA) showed the highest decolorization of Acid Green 25 and was subsequently tested on other synthetic dyes with different structures. The decolorization rates of the DB104 (pSDJH-EA) spore for Acid Red 18 (azo dye) and indigo carmine (indigo dye) were 18.58% and 43.20%, respectively. The optimum temperature for the decolorization of Acid Green 25 by the DB104 (pSDJH-EA) spore was found to be $50^{\circ}C$. Upon treatment with known laccase inhibitors, including EDTA, SDS, and $NaN_3$, the decolorization rate of Acid Green 25 by the DB104 (pSDJH-EA) spore decreased by 23%, 80%, and 36%, respectively.

A Study on the Analysis and Design Development of Licensed Fashion Products of Professional Baseball (프로야구 라이센싱 패션제품 현황 분석 및 디자인 개발)

  • Lee, Misuk;Chung, Kyunghee
    • Journal of Fashion Business
    • /
    • v.23 no.2
    • /
    • pp.89-109
    • /
    • 2019
  • The purpose of this study was to develop licensed fashion products based on the analysis of Korean professional baseball licensing. This study reviewed the introduction of sports marketing, licensing programs, and analyzed the current status of licensing brands and products in Korean baseball clubs. Based on this analysis, high value added licensed products were developed for Korean professional baseball clubs. The results of this study were as follows. First, all Korean baseball clubs operated offline shopping malls in their home stadiums and posted online shopping mall links on their websites. Moreover, licensed products were developed through agreements with sports and licensing companies, and sales were being done through official shopping malls, open markets, and shopping malls. Various marketing for specific events or targets were not done well. Second, licensed products were mostly fashion products such as clothing and hats. Most of them were unisex wear, but the proportion of fashion products for women was not large. Also, while the licensed products used elements that made the baseball team feel symbolic throughout, they sometimes sold products that did not reveal the identity of the professional baseball team, with an emphasis on motifs that were unrelated to the team. Third, this study selected KIA Tigers and developed 27 kinds of women's licensed fashion products including textile designs. Through this research, it was derived that there is the need for integrated marketing of Korean professional baseball, diversification of consumer-based licensing products, and enhanced entertainment products for the Korean baseball cheering culture.