• Title/Summary/Keyword: Silk-I

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The study on the Ways to Activation of the Youth Starting up a Business by Korea-China FTA (한·중 FTA 체결에 따른 청년창업 활성화방안에 관한 연구)

  • KIM, Dong-Ho
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.69
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    • pp.617-632
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    • 2016
  • After contracting of Korea-China FTA, we have expected the trade volume has mutually been increasing a lot. If we are using this contract, we would make an activation of Korea economy. Especially, Korea youngman has been caught a big chance to make a business in Korea & China. For example, Xian, which is one of center of silk road, has become big strategy area. As we need to focus on this area, we will be expected to indirect influences of consumer's industries like cosmetic, fishery products, food service, eco-friendly items. Recently, the youngman starting up a business has become a trend of kinds of alternative new job. Then, we have to provide practical solution for young man. One of this solution is 'starting up a business'. In this study, I empirically investigated the relation between Korea-China FTA and the youth starting up a business. So, I believe that this study can light up on the direction of effective starting up for making & success a business in China.

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A Study of Double-Layered Dangui I - Focusing on the Remains of Double-Layered Dangui - (두벌당의(唐衣)에 관한 연구 I - 겹당의 유물을 중심으로 -)

  • Ku, Nam-Ok
    • Journal of the Korean Society of Costume
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    • v.59 no.9
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    • pp.87-96
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    • 2009
  • Dangui is a formal dress of the wives of high officers and royalty in Chosun Dynasty and it was worn as a day dress in palace and a semi-ceremonial dress in upper-class households. Among the remains of Dangui a double-layered Dangui was found in which two sets of Dangui were combined to be worn as a single piece. The double-layered Dangui consists of an Over-Dangui and an Under-Dangui. The results of the examination of the remains for the Over-Dangui are as follows. As lone as the colors of the remains are identifiable, all of the Over-Dangui were green, whereas the Under-Dangui and lining materials were red. The textile was mostly in woven silk with pattern and it was frequently decorated with golden wefts or foils. A breast embroidery with phoenix and a dragon embroidery were also found. Such Dangui was worn mostly by the high members of the king's palace including the queen, crown princess, bastard princess, and monarch. There were two exceptions of wearing Dangui outside the king's palace. A simple Under-Dangui was made to enable a comfort fit of the two sets of Dangui and the suture was partially sewn. With three doth strings and cuffs, two pieces of Dangui were eventually assembled into one piece of clothing. Differences between the remains and the documents were also found in regards to textile and wearers of Dangui.

NADP-Dependent Malate Dehydrogenase Activity and Associated Biometabolic Changes in Hemolyinph and Fat Body Tissues of Silkworm Bombyx mori L. Following Baculovirus Infection

  • Krishnan, N.;Chaudhuri, A.;Sengupta, A.K.;Chandra, A.K.;Sen, S.K.;Saratchandra, B.
    • International Journal of Industrial Entomology and Biomaterials
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    • v.2 no.2
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    • pp.149-153
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    • 2001
  • The influence of baculovirus Bombyx mori Nuclear Polyhedrosis virus (BmNPV) infection on intermediary metabolic pathways in silkworm Bombyx mori L. was investigated. Studies revealed that NADP-linked malate dehydrogenase activity in hemolymph of infected silkworms at 96 hrs post infection (p.i.) with visible symptoms of infection was enhanced in comparison to healthy larvae of the same age. Also, NADP-dependent MDH activity was significantly lower in fat body cytosol of infected larvae at 96 hrs p.i. when compared to healthy larvae. Similarly, some biometabolic parameters like growth, protein content and cholesterol titer were observed to be influenced by baculovirus infection. While the growth of infected larvae was significantly retardedi protein content was also drastically reduced in both hemolymph and fat body tissues. Cholesterol titers however, was enhanced in infected larvae. The results observed herein point to a significant change in the normal biochemical and biometabolic pathways required for growth and development following BmNPV infection.

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Study on No-tillage Silage Corn Production with Legume Hairy Vetch ( Vicia villosa Roth ) Cover I. Changes of soil mineral nitrogen, yeild and nitrogen uptake of corn by quantity of hairy vetch cover (헤아리베치 피복을 이용한 옥수수 무경재배에 관한 연구 I. 헤아리베치의 피복량별 토양 무기태 질소함량 , 옥수수의 수량 및 질소 흡수량의 변화)

  • 서종호;이호진
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.18 no.1
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    • pp.43-48
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    • 1998
  • No-tillage silage corn with legume hairy vetch(Vicia villosa Roth, HV) has renewed interest in supply of mineral N, soil erosion control at sloping land and weed control by cover of HV killed. This study was conducted to monitor concentration of soil mineral N ($NO_3^-$ -N + $NH_4^+$-N) and to find out variation of growth, yield and N uptake of silage corn according to quantity of HV cover; HV-removed, 1X-HV, 2X-HV at field of Crop Experiment Station in 1996. HV groM in early spring decreased the mineral N of soil depth 7.5 -22cm before corn seeding. But, killed HV cover increased the concentration of soil mineral N at surface soil (0-7.5cm) up to 45.4mglkg at early growth stage of corn. Dry matter(Dh4) of corn at harvest was lower in W-removed than in Okg FNlha. But DM and N uptake of corn at harvest were increased by quantity of HV-cover increasing liom HV-removed to 2X-HV. Hairy vetch could substitute N fertilizer for silage corn by N mineralized h m HV killed, but reduced early growth and N uptake of corn before silk by reducing soil mineral N of plow layer.

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A Study on Emperor′s Costumes during the Reign of Gun-Ryung in Qing Dynasty (청조 건륭 43년" 천대당안"복식연구)

  • 최경순
    • The Research Journal of the Costume Culture
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    • v.12 no.1
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    • pp.73-89
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    • 2004
  • The following is a summary of comparative study on costumes between 『Cheng-Hoe-Jeon-Do』 and 『Chen-De-dang-an』 in Gun-Ryung 41st, 42nd and 43rd yew to find out costume situation actually worn by Emperor Gun-Ryung in Qing dynasty. In Gun-Ryung 41st year, Emperor's costumes showed a sign of royal tour robes. In 42nd year, a phase of mourning robe system came out and a plain side of costumes was shown owing to the mourning. In 43rd year, it showed costume situation worn by Emperor in peaceful year without any particular event. Velvet, material for traveling crown was used in a short time before and after the change of the season besides royal tour and this can be understood as a well-timed and reasonable selection of material. Eventhough robe material, Jik-kyung-Ji-chack-sa(a kind of silk) had been used for summer robes since Gun-Ryung 42nd you. Memorial costumes followed Emperor's court costume system I in 『Cheng-Hoe-Jeon-Do』 and court belt I or II as memorial suit belt was used for the memorial costume of Emperor Gun-Ryung and they properly applied of the costume system in 『Cheng-Hoe-Jeon-Do』 for coats.

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Effect of Feeding Different Maturity Leaves and Intermixing of the Leaves on Commercial Characters of Bivoltine Hybrid Silkworm (Bombyx mori L.)

  • Rahmathulla, V.K.;Raj, Tilak;Himanthraj, M.T.;Vindya, G.S.;Devi, R.G.Geetha
    • International Journal of Industrial Entomology and Biomaterials
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    • v.6 no.1
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    • pp.15-19
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    • 2003
  • The study evaluated the influence of feeding different maturity leaves i.e., tender, medium, coarse and mixed leaves of three different maturity during late larval stages of new bivoltine race $(CSR_{3} {\times} CSR_{6})$. The data were compared with shoot feeding and control batches in which conventional feeding method was followed. The most of the larval and cocoon characters were recorded significantly higher in tender leaves fed batches followed by T4 batch (2 times tender and 1 time coarse leaves). Lowest melting percentage (1.494%) was recorded in T4 and highest (4.69%) was recorded in coarse leaf (T3) fed batches. Significantly higher post cocoon parameters viz., average filament length, non-breakable filament length, renditta and raw silk percentage were recorded in tender loaves fed batches.

Dyeability and Antibacterial Activity of the Fabrics Using Balsamine Extracts (봉숭아 추출액의 염색성과 염색물의 항균성에 관한 연구)

  • 김재훈;유혜자
    • Textile Coloration and Finishing
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    • v.15 no.1
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    • pp.15-22
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    • 2003
  • Dyeing liquor was extracted from flowers, leaves and stems of balsamine. Dyeing properties, colorfastness and antibacterial activities of the fabrics dyed with the balsamine extracts were investigated at a variety of dyeing conditions of differing pH. time and temperature. Wool, silk and nylon fabrics showed better dyeability than cellulosic fabrics, i.e. cotton, linen and rayon. Especially, nylon fabrics showed the highest K/S values. The dye-uptake was achieved to the highest degree during the first ten minutes of dyeing procedure. All fabrics were dyed well at $40^\circ{C}$ with no pH adjustment. The pH of unadjusted balsamine extracts was 4.6. Their colorfastnesses to washing, drycleaning and perspiration were good as 4 or 4-5 grade. but the light fastnesses were poor as 1-2 grade. While, the antibacterial activities to Staphylococcus aureus and Klebsiella pneumoniae were excellent with 99.9% of colonies reduction ratio. Their excellent antibacterial activity was kept well after ten times washing.

Modified Silk Sericin Nanoparticles and Nanofibers by Electrospinning

  • Kanchanason, Vipasri;Magaraphan, Rathanawan;Nithitanakul, Manit
    • Proceedings of the Polymer Society of Korea Conference
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    • 2006.10a
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    • pp.260-260
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    • 2006
  • Sericin was modified by solution blending (10-30 wt%) with 70-90 wt% polyacrylamide (PAM) in water. The reactive sites of sericin such as serine and tyrosine were attached to PAM. Proton Nuclear Magnetic Resonance ($^{1}H-NMR$) and thermogravimetric analysis were used to characterize the modified sericin. The electrospinning conditions i.e. the blend composition and the power supply voltage, at a tip to target distance of 15 cm were studied. The morphology of nanoparticles and nanofibers was observed by scanning electron microscopy. The average particles size of the nanoparticle obtained was 191 nm and nanofibers was 150-300 nm.

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Technological Experimental Study of Traditional Plant-daes (전통 직물염료의 공예적 염색실험(I))

  • 선우은경
    • Journal of the Korean Society of Costume
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    • v.29
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    • pp.85-98
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    • 1996
  • WE SELECTED 30 SORTS OF PLANT-DYES WHICH WE CAN GET EASILY AROUND US DYED TEXTILE FABRICS THROUGH EXPERIMENTAL STUDIES AND GOT SEVERAL GOOD COLORS AS FOLLOWS WITH HISTORICAL REVIEW-ING ABOUT THE TRADITIONL NATU-RAL DYEING. 1. We got the colors of brown most com-monly yellow the nest black green and red in order of frequency 2. It is dyed more rapidly beautifully and deeply to the silk than to the cotton. 3. Salt worked the colors deeply K2CO3 more light FeSo47H2O more darkly and Alum the most beautifully and brightly as a mor-dant. 4. natural plant dyes contains various sorts of colors and we could confirm the possibility to create the composed implicit and secondary and tertiary colors through dual method of dyeing which couldnt's be got in the field of modern chemical dyes.

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Acylation of Wool Keratin with Dibasic Acid Anhydrides - on reaction mechanism - (2염기산 무수물에 의한 양모섬유의 아실화(I) - 반응메카니즘을 중심으로 -)

  • 신은주;박찬헌;최석철
    • Textile Coloration and Finishing
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    • v.7 no.1
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    • pp.65-71
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    • 1995
  • Wool yarns were treated in dimethylformamide solutions containing various concentrations of three dibasic acid anhydrides : succinic, itaconic, and phthalic anhydrides in various conditions. The structural aspects of these dibasic acid anhydrides are different : the succinic, itaconic, and phthalic acid anhydrides have saturated aliphatic etylene, unsaturated aliphatic vinyl and aromatic phenyl groups, respectively. The reaction mechanism of the acylation of wool keratin and some resction conditions were invastigated. And the results are as follows. 1. The N-acylation and formation of free carboxyl group were dominant rather than the O-acylation cross-linked on the side chain of polypeptide. The acylation of wool keratin is easier than that of silk fibroin. 2. The higher molecular weight, steric hinderance and resonance caused lower acylating reactivity. By the determination of acyl contents for acylated keratin, it was rerealed that the degree of acylation was succinic acid anhydride > itaconic acid anhhydride > phthalic acid anhydride.

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