• 제목/요약/키워드: Zipper

검색결과 177건 처리시간 0.038초

Isolation and Characterization of Pathogen inducible Leucine Zipper containing Gene from rice (Oryza sativa L. cv. Dongjin)

  • Park, Sang-Ryeol;Song, Hae-Sook;Moon, Kyung-Mi;Hwang, Duk-Ju;Kim, Tae-Ho;Han, Seong-Sook;Go, Seung-Joo;Byun, Myung-Ok
    • 한국식물병리학회:학술대회논문집
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    • 한국식물병리학회 2003년도 정기총회 및 추계학술발표회
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    • pp.83.2-83
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    • 2003
  • A full length cDNA, OsLEUZIP, encoding leucine zipper containing protein from rice EST of rice (0ryza sativa L. cv. Dongjin) treated Xanthomonas oryzae pv. oryzae 10331. OsLEUZIP contains 1,227 bp nucleotides and encodes a protein of 408 amino acid residues with predicted molecular weight of 47,229 Da. The deduced amino acid sequence of OsLEUZIP has consensus sequence of leucine zipper from PROSITE (PDOC00029), L-X(6)-L-X(6)-L-X(6) -L. OsLEUZIP gene were preferentially induced in rice during incompatible interaction with Xanthomonas oryzae pv. oryzae 10331 and Pyracuraria grisea KJ-301. Expression of OsLEUZIP gene was also induced by treatment of abiotics such as ethephon and ABA. Our data represented in this study suggesting that OsLEUZIP gene may play an important role in the rice defense-related. Further studies of this gene, overexpression in rice, yeast-two hybrid assay, electrophoretic mobility shift assay and northern blot analyses of transgenic plant, would be useful to elucidate the role of the OsLEUZIP gene in defense responses of rice.

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북유럽 전통 니트 문양을 활용한 트랜스포머블(Transformable) 니트 디자인 연구 (Research for the Transformable Knit Design Applied by North European Traditional Knit Patterns)

  • 이예진;이연희
    • 복식
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    • 제66권1호
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    • pp.108-121
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    • 2016
  • The objective of the study is to propose diverse knitwear designs by expanding the scope of the use and application of knit fabric. The study looked into diversifying the knitwear designs by using different types of zippers and with the combination of the diversity given by the zipper used in attachable and detachable method and the traditional North European knit patterns. One way of contributing to the diversity of fashion design is to use the zipper, as it can be implemented as an attachable and detachable fastening system. Also, the combination of North European traditional knit patterns with knit fabric can create a new and unique knit styling. The content of the research focuses on the history and definition of North European traditional knitwear based on the analysis of theoretical background, types, and characteristics of the knit patterns. Case studies were observed to show the application of knit patterns. The methods of the study used are preceding research along with research, collection, analysis of data, information from Korean and foreign literature, and Internet websites. During knitwear production, the two types of zippers were used in combination with four traditional Northern European knitwear Aran, Fair Isle, Nordic, and Ropy. The knitting techniques applied in the process were cable fisherman (5GG, SES 124CS) and Tubular Jacquard (3GG, 7GG, SES 122CS) for knitting machinery, and the technique of whole garment for hand knitting.

중증 치매환자복 형태에 따른 근육 부하 및 피로도 평가 (Evaluation of Muscle Load and Fatigue According to the Shape of Severe Dementia Patients' Clothing)

  • 박광애;양정은;정하영
    • 한국의류산업학회지
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    • 제25권2호
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    • pp.185-198
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    • 2023
  • The purpose of this study is to obtain information necessary for the development of patient clothes that can reduce physical fatigue of caregivers by quantitatively measuring the muscle load and fatigue. The patient clothes used in this study can be broken down into three types: A type (back center zipper open suit), B type (top-to bottom separated patient clothes), and C type (front zipper open suit). The EMG measurement sites are as follows: hand muscle (brachioradialis), upper arm (biceps, triceps), shoulder (anterior deltoid, medial deltoid, posterior deltoid, upper trapezius), and waist (erector spinae); additionally, the EMG signals were measured. Through this experiment, muscle load, muscle energy consumption, and muscle fatigue generation tendency were analyzed. The results of the study revealed that the C type patient clothes required the most strength in the muscles of the shoulders, upper arms, hands, and back when being put on and taken off compared to other patient clothes. The A type clothes required a relatively large force in opening the zipper. In terms of muscle energy consumption, B type generally called for more strength when it came to the zip-up and putarmsup motions. With regard to the cover the body and put legs/hips up motions, C type used the highest amount of muscle energy, whereas A type used relatively little energy. In terms of the occurrence of muscle fatigue during the putting on and taking off of the patient's clothing, there was a difference in the area and degree of muscle fatigue in the A, B, and C types, and there was also a tendency for muscle fatigue to occur when performing repetitive movements.

문화재 밀폐 포장용 고차단성 필름의 보존환경 제어 특성 비교 (Comparison of Environmental Control Characteristics of High-barrier Films for Sealed Packaging of Cultural Heritage Objects)

  • 정재웅;박인식;허일권
    • 박물관보존과학
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    • 제16권
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    • pp.96-113
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    • 2015
  • 고차단성 필름(Barrier films)은 문화재의 안전한 보존환경을 조성하기 위해 산소와 수분을 차단하는 수단으로 사용되고 있다. 1990년대부터 사용된 고차단성 필름 중 가장 대중적으로 사용해 온 제품은 일본 M 社의 E 필름을 들 수 있다. 그러나 수입품으로서 비교적 고가의 가격대를 형성하며 구성 재질의 특성과 보존환경 제어 체계에 대한 정보가 부족한 실정임에도 관련 연구나 유사 제품군의 비교가 미진했다고 볼 수 있다. 근간 국산 고차단성 필름의 제조 기술력은 첨단산업분야의 발달과 더불어 향상되어 왔기 때문에 제품별 특성을 파악하여 문화재 보존환경 제어에 적합한 필름을 찾고자 하였다. 비교 제품군으로 일본 M 사(社)의 E필름과 함께 국내에서 제작된 전자제품 포장용 필름, 실험을 위해 특수 제조한 필름, Zipper bag 형태의 필름 등 총 5종의 필름을 선정하였다. 실험은 필름의 단면, 재질별 두께, 인장강도 및 연신율, 자외·가시광 흡광도, 황변도, 산소 및 수증기 투과도를 측정하여 물성과 기체 차단력을 비교하였고 이를 바탕으로 온·습도 재현실험을 통해 실사용 시 외부 환경과 사용 기간에 따른 변화를 관찰하였다. 그 결과, 실험에 사용된 국산 고차단성 필름은 문화재 밀폐 포장용으로 적용이 가능하고 Zipper bag 형태의 P 필름은 문화재 보관 용도에 적절하지 않았다. 또한 재현실험을 바탕으로 각 필름의 밀폐 포장 시 적정 사용 기간을 검토하였다.

기능성이 향상된 아동용 스마트 태권도복 개발을 위한 연구 (A Study for Development of Smart Taekwondo Uniform with Enhanced Functionality for Children)

  • 김경아
    • 한국의상디자인학회지
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    • 제11권2호
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    • pp.169-181
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    • 2009
  • The purpose of this study was to provide basic information for developing a smart taekwondo uniform with enhanced functionality for children by investigating the wearing condition and satisfaction of taekwondo uniform among taekwondo training children. The data were collected from 162 children living in Seoul and Daegu. For data analysis were performed descriptive statistics, ${\chi}2$ -test and t-test using SPSS Ver. 12. The results of the analysis are as follows. The results revealed that respondents wearing the general training uniform during their training period were the most. The dissatisfaction for the general training uniform was a high price, lack of symbolic, lack of functionality in textiles, lack of variety in design and unfittness of size in order. The developed uniform can adjust the length using a zipper type fastener, and can be used in all seasons as the lining is detachable. It also uses nano-silver material, and soil release finish. It enhances the functionality of movement by treating with raglan sleeve and sleeve hem velcro tape, and designs the upper garment in the draping. Safety is improved through attaching GPS, and elastic material is mixed in the neckline for putting on and off easily. Piece of cloth is added inside the closing of the upper garment. Rings are made for fixing the taekwondo uniform belt. Pocket is designed in the lower garment and colors are multiplied.

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현대 패션에 나타난 패딩의 표현특성 (The Expressive Characteristics of the Padding in Contemporary Fashion)

  • 최정화
    • 한국의류산업학회지
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    • 제15권1호
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    • pp.1-11
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    • 2013
  • This study analyzed the expressive characteristics of padding in contemporary fashion. The methodology of this study was quantified through documentaries, fashion collections, and internet news. The results of expressive characteristics and methods were as follow. First, variability showed the creation of dwelling space by air filling, detail mode by zipper, and diversity of recycled filling by zipper pocket. It reflected the pursuit of nomadism and subversion of permanence by change of filling. Second, it was sexual symbolicity that showed the blurred androgynous silhouette by air filling and padding bar design of the chest, stomach, shoulder for the male body silhouette. It emphasized male sexual identity and power through the expression of a modern ideal body. Third, decoration displayed various crafts (such as knitting), various fabric such as polapolis, suedette, corduroy, denim, leather, knit, and spangle. It reflected visual pleasure, scarcity and various interpretations. Fourth, playfulness character forms throug hair filling, unfamiliar fashion items, diversity of silhouette and change of uses. It reflected a pleasant feeling through astonishment and surprise, nostalgia involved in memory and childhood play and disembarrassment from reality. Fifth, simplicity showed the elimination of a sportswear's factor with regular wad quilting, elimination of wad quilting, wad quilting following the structural line of clothes and the structual line of clothes omitted. It reflected disembarrassment from stereotype and an emphasis on essential elements.

Expression and cDNA Cloning of klp-12 Gene Encoding an Ortholog of the Chicken Chromokinesin, Mediating Chromosome Segregation in Caenorhabditis elegans

  • Ali, M. Yusuf;Khan, M.L.A.;Shakir, M.A.;Kobayashi, K. Fukami;Nishikawa, Ken;Siddiqui, Shahid S.
    • BMB Reports
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    • 제33권2호
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    • pp.138-146
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    • 2000
  • In eukaryotes, chromosomes undergo a series of complex and coordinated movements during cell division. The kinesin motor proteins, such as the chicken Chromokinesin, are known to bind DNA and transport chromosomes on spindle microtubles. We previously cloned a family of retrograde C-terminus kinesins in Caenorhabditis elegans that mediate chromosomal movement during embryonic development. Here we report the cloning of a C. elegans klp-12 cDNA, encoding an ortholog of chicken Chromokinesin and mouse KIF4. The KLP-12 protein contains 1609 amino acid and harbors two leucine zipper motifs. The insitu RNA hybridization in embryonic stages shows that the klp-12 gene is expressed during the entire embryonic development. The RNA interference assay reveals that, similar to the role of Chromokinesin, klp-12 functions in chromosome segregation. These results support the notion that during mitosis both types, the anterograde N-terminus kinesins such as KLP-12 and the retrograde C-terminus kinesins, such as KLP-3, KLP-15, KLP-16, and KLP-17, may coordinate chromosome assembly at the metaphase plate and chromosomal segregation towards the spindle poles in C. elegans.

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방염복의 형태개선이 인체생리반응 및 주관적 감각에 미치는 효과 (Effect of Wearing Reformed Flame-Proof Clothing on Physiological Responses and Subjective Sensation)

  • 김희은;정정림;연수민
    • 한국의류산업학회지
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    • 제8권6호
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    • pp.727-732
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    • 2006
  • The purpose of this study was to investigate the effects of flame-proof clothing on physiological responses and subjective sensation. We measured rectal temperatures, local skin temperature, clothing microclimate, blood pressure, heart rate, body weight loss and subjective sensation during 90 minutes (30 min of rest, 45 min of exercise and 15 min of recovery periods). Seven male subjects wore flame-proof clothing or reformed flame-proof clothing under the environmental condition of $35{\pm}1^{\circ}C$, $45{\pm}5%$ RH and $25{\pm}1^{\circ}C$, $50{\pm}5%$ RH. The results of this study were as follows; Rectal temperature, mean skin temperature, clothing microclimate and blood pressure were significantly lower levels in reformed flame-proof clothing. Heart rate and body weight loss were also showed lower levels. Subjects replied less hot, less uncomfortable and less wet in wearing a reformed flame-proof clothing. Our present results suggest that the ventilation through of gusset in underarm seam and zipper in sideseam of slacks are qualitatively useful for physiological needs.