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Janghowon, a wayside inn at the crossroad of transportation-cum-communication lines in the interior Gyeonggi Province, accommodated high-ranking emissaries, merchants and other travelling people on their way to Seoul and midway places with lodging. Established in Pyongchon, Eumjuk County prior to the 12th century, the chartered facility gave way to taverns and a periodic market during the first half of the 18th century, leaving behind a vernacular toponym of Janghowon given to the riverine villages of Pyongchon and Seockyochon. In addition to transportation, the fortune of Janghowon was driven by growing agrarian productivity aided by Jajom diversion dam on Chungmicheon River and by just as booming market economies as well. Janghowon¡¯s peculiarity was that it made, at the outset, a twin village sharing the rhythm of everyday life with Joongdong, Jangdae and Masanri on the other side of the river. Even though the nation-wide rearrangement of counties and myons in 1914 - a colonial tactics to institute a spatial order in lieu of placeness - turned out to instigate regional growth through town rivalry at the cost of topophilia, the lingering collective memory of twin town has served as a single most significant therapeutic reliance for local fraternity, companionship and consolidation.

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º¹¼þ¾Æ °ú½Ç ºÎÀ§º° À¯¸®´ç ÃàÀû¿Í È¿¼Ò¿ÍÀÇ °ü°è¸¦ »ìÆ캸°íÀÚ 2006³â 8¿ù¿¡¼­ 9¿ù±îÁö 'ÀåÈ£¿øȲµµ' º¹¼þ¾ÆÀÇ °ú°æºÎ, °úÁ¤ºÎ, °úÇǺÎ, ÇÙÁÖÀ§ÀÇ À¯¸®´ç ÇÔ·®°ú ´ç °ü·Ã È¿¼ÒÈ°¼º º¯È­¸¦ »ìÆ캸¾Ò´Ù. ´çµµ´Â ¸¸°³ ÈÄ 150ÀϱîÁö Áõ°¡ÇÏ´Â °æÇâÀ» ³ªÅ¸³Â°í °úÁ¤ºÎ¿¡¼­ °¡Àå ³ôÀº ´çµµ¸¦ º¸¿´À¸¸ç, ¸ðµç ºÎÀ§¿¡¼­ ÃÑ À¯¸®´ç ÇÔ·®Àº ´çµµ º¯È­¿Í ¸Å¿ì À¯»çÇÏ°Ô ³ªÅ¸³µ´Ù. ºñ±³Àû ÀüºÐÀÇ ÇÔ·®ÀÌ ³ô¾Ò´ø ¸¸°³ ÈÄ 120ÀÏ¿¡ °úÁ¤ºÎ¿¡¼­ ³ôÀº ÀüºÐ ÇÔ·®À» º¸¿´À¸³ª ¸¸°³ ÈÄ 150ÀÏ¿¡´Â ºÎÀ§º°·Î ÇÔ·® Â÷ÀÌ°¡ ÀÛ°Ô ³ªÅ¸³µ´Ù. ºÎÀ§º° À¯¸®´ç Á¶¼ºÀÇ º¯È­´Â ½Ã±â¿¡ µû¶ó¼­ Â÷À̸¦ º¸¿´À¸¸ç ÀÚ´ç ÇÔ·®Àº ¸¸°³ ÈÄ 150ÀϱîÁö Á¡Â÷ Áõ°¡ÇÏ¿´À¸³ª ¼ÖºñÅçÀº ¸¸°³ ÈÄ 130ÀÏ ÀÌÈÄ¿¡ Á¡Â÷ °¨¼ÒÇÏ¿´´Ù. ¸¸°³ ÈÄ 150ÀϱîÁö ¸ðµç ºÎÀ§¿¡¼­ ÀÚ´çÀº Áõ°¡ÇÏ°í ¹Ý´ë·Î Æ÷µµ´ç, °ú´ç, ¼ÖºñÅçÀº °¨¼ÒÇÏ´Â °æÇâÀ» º¸¿´´Ù. ¶ÇÇÑ, °ú½Ç ¹ßÀ° µ¿¾È ÀÚ´ç ÇÔ·®ÀÇ Áõ°¡´Â sucrose phosphate synthase(SPS) È°¼ºº¸´Ù´Â sucrose synthase(SS)È°¼º¿¡ ÀÇÇÏ¿© ´õ ¸¹Àº ¿µÇâÀ» ¹Þ´Â °ÍÀ¸·Î ³ªÅ¸³µ´Ù. SSÈ¿¼ÒÈ°¼ºÀº ¸¸°³ ÈÄ 120ÀÏ¿¡´Â ³·°Ô ³ªÅ¸³µÀ¸³ª acid invertase(AI) È°¼ºÀº ³ô¾ÒÀ¸¸ç, ¸¸°³ ÈÄ 150ÀÏ¿¡´Â ¹Ý´ëÀÇ °æÇâÀ» ³ªÅ¸³Â´Ù. µû¶ó¼­ À¯¸®´çÀ» ÇÕ¼ºÇϰųª ºÐÇØÇÏ´Â È¿¼ÒÀÇ È°¼º¿¡ µû¶ó¼­ º¹¼þ¾Æ °ú½Ç »ýÀ°½Ã±âº° ÃàÀûµÇ´Â À¯¸®´ç ÇÔ·®ÀÌ ¿µÇâÀ» ¹Þ¾ÒÀ¸³ª, °ú½ÇÀÇ °¢ ºÎÀ§¿¡ µû¶ó¼­ ¸ðµç À¯¸®´ç ÇÔ·®À» °ü·Ã È¿¼ÒÈ°¼ºÀ¸·Î¸¸ ¼³¸íÇϱâ´Â ¾î·Á¿ü´Ù.

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To investigate factors determining peach fruit quality, chlorophyll content by leaf positions, chlorophyll content of foliated leaf, change of leaf area, and photosynthetic capacity were monitored. Photosynthetic rate in response to radiation intensity and CO2 concentration, and change of sucrose content after shading treatment also were investigated. Chlorophyll content was similar in 5-12th leaves after 10 days of foliation, while young 13-16th leaves showed lower chlorophyll contents. Chlorophyll content was 2.56 ¥ìg/cm2 on May 28th, just after foliation, and rapidly increased up to 6.35 ¥ìg/cm2 on June 12th. After this point, chlorophyll content gradually increased during two months showing the highest value of 9.03 ¥ìg/cm2 on August 14th. Leaf area was 27.1 cm2 just after foliation and 37.7 cm2 on 10th day of foliation increasing 10.6 cm2 during 10 days. Leaf area slowly increased by 3.9 cm2 during next one month. Photosynthetic capacity increased rapidly until the 30th day of foliation showing the highest capacity of 13.8 ¥ìmol/m"2/sec"1. After this point, photosynthetic capacity decreased sharply. Photosynthetic rate in response to radiation intensity increased rapidly until the PPFD reached to 600 ¥ìmol/m"2/sec"1 and increased gradually from 600 ¥ìmol/m"2/sec"1 to 1200 ¥ìmol/m"2/sec"1 of PPFD and stayed stable beyond this point. Photosynthetic rate in response to CO2 concentration increased until 600 ppm of CO2. At higher CO2 concentration, photosynthetic rate stayed stable or decreased. Sucrose content in leaves was not significantly different between control and shading group until one hour of shading treatment while decreased in shading group after two hours of treatment.

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º¹¼þ¾Æ 'ÀåÈ£¿øȲµµ'¿¡ ÀÖ¾î ÀúÀå, À¯Åë Áß Ç°Áú Çâ»óÀ» À§ÇÑ 1-MCP ó¸® ¹× ¿¡Æ¿·»Á¦°ÅÁ¦ ó¸®È¿°ú¸¦ °ËÅäÇÏ¿´´Ù. 1-MCP¸¦ $1.0{\mu}L{\cdot}L^{-1}$ ³óµµ·Î ó¸®ÇÏ¿´´ø °æ¿ì 8ÀÏ°£ÀÇ »ó¿Â À¯Åë Áß °æµµÀ¯Áö ¹× Âø»öÁö¿¬¿¡ È¿°úÀûÀÎ °ÍÀ¸·Î ³ªÅ¸³µ´Âµ¥ ¿Ï¼÷°ú¿¡ ºñÇÏ¿© ¼º¼÷°ú¿¡¼­ 1-MCP ó¸® È¿°ú°¡ Å©°Ô ³ªÅ¸³µ´Ù. ±×·¯³ª 1-MCP¸¦ $0.5{\mu}L{\cdot}L^{-1}$ ³óµµ·Î ó¸®ÇÏ¿´´ø °æ¿ì¿¡´Â Ç°ÁúÀ¯Áö È¿°ú°¡ ³ªÅ¸³ªÁö ¾Ê¾Ò´Ù. 1-MCP¸¦ 0.5 ¹× $1.0{\mu}L{\cdot}L^{-1}$·Î ó¸®ÇÏ¿´´ø °æ¿ì °ú½ÇÀÇ ¿¡Æ¿·» ¹ß»ýÀ» ¾ïÁ¦ÇÏ¿´´Âµ¥ È£Èí·ü ÀúÇÏ´Â $1.0{\mu}L{\cdot}L^{-1}$ 󸮱¸¿¡¼­¸¸ À¯ÀÇÇÏ°Ô ³ªÅ¸³µ´Ù. Àú¿ÂÀúÀå Áß 1-MCP ó¸®¿Í ¿¡Æ¿·»Á¦°Å ó¸® È¿°ú¸¦ ºñ±³ÇÑ °á°ú, ó¸® È¿°ú°¡ ÀúÀå 5ÀÏ ÈıîÁö¸¸ 1-MCP¸¦ ó¸®ÇÑ °ú½ÇÀÇ °æµµ°¡ ³ô°Ô À¯ÁöµÇ¾ú°í ¿¡Æ¿·» Á¦°ÅÁ¦ ó¸®ÀÇ °æ¿ì ¼º¼÷°úÀÇ °æ¿ì¿¡¸¸ ´Ü±âÀû °æµµ À¯ÁöÈ¿°ú¸¦ º¸¿©ÁÖ¾ú´Ù. Àú¿ÂÀúÀå Áß ¿¡Æ¿·»Á¦°Å¸¦ ½Ç½ÃÇÏ¿´´ø °æ¿ì ¼º¼÷°ú¿¡¼­ ÀúÀå Ãʱ⿡ °æµµ °¨¼Ò¸¦ Áö¿¬ÇÏ´Â È¿°ú¸¦ º¸¿´À¸³ª ¿Ï¼÷°ú¿¡¼­´Â È¿°ú°¡ ¶³¾îÁö´Â °ÍÀ¸·Î Á¶»çµÇ¾ú´Ù. ÇÑÆí 1-MCP ó¸® °ú½Ç¿¡ ´ëÇÑ ¹Ú½º ³» ¿¡Æ¿·»Á¦°ÅÁ¦ º¹ÇÕ󸮴 °ú½ÇÀÇ °æµµÀ¯ÁöÈ¿°ú¸¦ ³ªÅ¸³»¾î »ó¿ÂÀ¯Åë 5ÀÏ ÈÄ ¼º¼÷°úÀÇ °æ¿ì 1-MCP 󸮱¸´Â ¹«Ã³¸®±¸¿¡ ºñÇÏ¿© ¾à 2¹è °æµµ°¡ ³ô¾Æ ½Ç¿ë¼ºÀÌ ÀÖ´Â °ÍÀ¸·Î ÆǴܵǾú´Ù.

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Nanoporous titanium dioxide ($TiO_2$) is very attractive material for various applications due to the high surface to volume ratio. In this study, we have fabricated nanoporous $TiO_2$ thin films on Si by anodic oxidation. 500-nm-thick titanium (Ti) films were deposited on Si by using electron beam evaporation. Nanoporous structures in the Ti films were obtained by anodic oxidization using ethylene glycol electrolytes containing 0.3 wt% $NH_4F$ and 2 vol% $H_2O$ under an applied bias of 5 V. The diameter of nanopores in the Ti films linearly increased with anodization time and the whole Ti layer could become nanoporous after anodizing for 3 hours, resulting in vertically aligned nanotubes with the length of 200~300 nm and the diameter of 50~80 nm. Upon annealing at $600^{\circ}C$ in air, the anodized Ti films were fully crystallized to $TiO_2$ of rutile and anatase phases. We believe that our method to fabricate nanoporous $TiO_2$ films on Si is promising for applications to thin-film gas sensors and thin-film photovoltaics.

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º» ¿¬±¸´Â ¿ÜȯÀ§±â ÀÌÈÄ Çѱ¹ ±â¾÷µéÀÇ ³»ºÎ³ëµ¿½ÃÀåÀÇ º¯È­¸¦ Á¦µµÈ­ ÀÌ·ÐÀÇ °üÁ¡¿¡¼­ »ìÆ캸°í ÀÖ´Ù. ¿ÜȯÀ§±â ÀÌÈÄ Á¦µµÀû ȯ°æÀÇ º¯È­´Â, ±â¾÷µéÀÌ È¿À²¼º Á¦°í¿Í °æÀï·Â °­È­¸¦ À§ÇÏ¿© ³ë·ÂÇÒ °ÍÀ» ¿ä±¸ÇÏ¿´À¸¸ç, µû¶ó¼­ ¼­±¸ÀÇ °æ¿µ¹æ½ÄÀ» µµÀÔÇÏ´Â ¹æÇâÀ¸·ÎÀÇ º¯È­¸¦ Á¤´çÈ­½ÃÄ×´Ù. ÀÌ¿¡ Çѱ¹ ±â¾÷µéÀº Á¤´ç¼º È®º¸¸¦ À§ÇÏ¿© ¼­±¸ÀÇ ±â¾÷µéó·³ ±â¾÷ ³»ºÎ³ëµ¿½ÃÀåÀ» ÇÙ½ÉÁ¶Á÷°ú ÁÖº¯Á¶Á÷À¸·Î ÀÌ¿øÈ­ÇÏ¿© °ü¸®Çϱ⠽ÃÀÛÇÏ¿´´Ù. º» ¿¬±¸´Â ±â¾÷ ³»ºÎ³ëµ¿½ÃÀåÀÇ ÀÌ¿øÈ­¸¦ ÃËÁøÇÏ´Â Á¦µµÀû ´ë¸®ÀÎÀ¸·Î¼­ ¿Ü±¹ÀÎ ÅõÀÚÀÚÀÇ ¿ªÇÒ¿¡ ÁÖ¸ñÇÏ¿©, ¿Ü±¹ÀÎ ÅõÀÚÀÚÀÇ ÁöºÐÀ²ÀÌ ³ôÀº ±â¾÷Àϼö·Ï, ±â¾÷ ³»ºÎ³ëµ¿½ÃÀåÀÇ ÀÌ¿øÈ­Á¤µµ°¡ Å©°Ô ³ªÅ¸³¯ °ÍÀÓÀ» ÁÖÀåÇÑ´Ù. Çѱ¹³ëµ¿¿¬±¸¿ø¿¡¼­ 2003³â ½Ç½ÃÇÑ »ç¾÷ü ÀÎÀûÀÚ¿ø°ü¸® ½ÇÅÂÁ¶»çÀÇ ÀڷḦ ÀÌ¿ëÇÏ¿©, º» ¿¬±¸´Â ¿Ü±¹ÀÎ ÅõÀÚÀÚÀÇ ÁöºÐÀ²ÀÌ ÇÙ½ÉÁ¶Á÷ÀÇ ¿¬ºÀ-¼º°ú ¹Ý¿µºñÀ²°ú ÁÖº¯Á¶Á÷ÀÇ ºñÁ¤±ÔÁ÷ ºñÀ²¿¡ Á¤(+)ÀÇ ¿µÇâÀ» ¹ÌÄ£´Ù´Â °ÍÀ» ¹ß°ßÇÏ¿´´Ù. º» ¿¬±¸´Â ±¹°¡ °£ Á¦µµÀû °üÇàÀÇ ÀÌÀüÀ» ÃËÁø½ÃÅ°´Â ¿Ü±¹ÀÎ ÅõÀÚÀÚÀÇ Á¦µµÀû ´ë¸®ÀÎÀ¸·Î¼­ÀÇ ¿ªÇÒÀ» ¹àÇô³»¾ú´Ù´Â Á¡¿¡¼­ ±âÁ¸ÀÇ Á¦µµÈ­ ÀÌ·Ð ¿¬±¸¸¦ ÀÇ¹Ì ÀÖ´Â ¹æÇâÀ¸·Î È®Àå½ÃÄ×´Ù´Â Áß¿äÇÑ °øÇåÁ¡À» °¡Áø´Ù.

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Àü¿± ÈÄ 10ÀÏÀÌ °æ°úÇϸé ÀÙÀÇ À§Ä¡º° ¿±³» ¿±·Ï¼Ò ÇÔ·®¿¡ Å« Â÷À̸¦ º¸ÀÌÁö ¾Ê¾Ò°í, Àü¿± ÈÄ 10ÀÏÀÌ °æ°úµÇÁö ¾ÊÀº ÀÙÀÇ ¿±·Ï¼Ò ÇÔ·®Àº Àü¿± °æ°úÀϼö°¡ ÀûÀ»¼ö·Ï ³·¾Ò´Ù. µ¿ÀÏÇÑ ÀÙÀÇ À§Ä¡¿¡¼­ Àü¿± ÈÄ °æ°úÀϼö¿¡ µû¸¥ ¿±·Ï¼Ò ÇÔ·®ÀÇ °æ½ÃÀû º¯È­´Â Àü¿± Á÷ÈÄ¿¡ $2.56{\mu}g/cm^2$¿¡¼­ 12ÀÏ°¿¡´Â $6.35{\mu}g/cm^2$±îÁö ±Þ°ÝÈ÷ Áõ°¡ÇÏ°í ÀÌÈÄ ¾à 2°³¿ù°£ ¿Ï¸¸ÇÑ Áõ°¡ Ãß¼¼¸¦ º¸¿´´Âµ¥ ¿±·Ï¼Ò ÇÔ·®ÀÌ °¡Àå ³ôÀº ½Ã±â´Â Àü¿± ÈÄ 11ÁÖ°·Î $9.03{\mu}g/cm^2$À̾ú´Ù. ¿±¸éÀûÀº Àü¿± Á÷ÈĺÎÅÍ Àü¿± ÈÄ 10ÀϱîÁö ±Þ¼ÓÇÏ°Ô Áõ°¡ÇÏ¿´À¸³ª ±× ÀÌÈÄ´Â °ÅÀÇ º¯È­°¡ ¾ø¾ú´Ù. ÀÙÀÇ ±¤ÇÕ¼º·üÀº Àü¿± ÈÄ 30ÀϱîÁö´Â ±Þ°ÝÈ÷ Áõ°¡ÇÏ¿© Àü¿± 30ÀÏ ÈÄ¿¡ $13.8{\mu}mol/m^{-2}/sec^{-1}$·Î ÃÖ´ëÄ¡¸¦ º¸¿´À¸¸ç, ÀÌÈÄ¿¡´Â ÀÙÀÇ ±¤ÇÕ¼º´ÉÀÌ ±Þ°ÝÇÏ°Ô ¶³¾îÁ³´Ù. Àü¿± ÈÄ 1ÁÖ¿Í 4ÁÖÀÇ ±¤µµ¿¡ µû¸¥ ±¤ÇÕ¼º·üÀº µÎ ½Ã±â ¸ðµÎ PPFD $600{\mu}mol/m^{-2}/sec^{-1}$±îÁö´Â PPFD°¡ Áõ°¡ÇÒ¼ö·Ï ±¤ÇÕ¼º·üÀÌ ±Þ°ÝÈ÷ Áõ°¡ÇÏ¿´À¸³ª ÀÌÈÄ PPFD $1,200{\mu}mol/m^{-2}/sec^{-1}$±îÁö´Â ¿Ï¸¸ÇÑ Áõ°¡À²À» º¸ÀÌ´Ù ±× À̻󿡼­´Â º¯È­¸¦ º¸ÀÌÁö ¾Ê¾Ò´Ù. Àü¿± ÈÄ 1ÁÖ¿Í Àü¿± ÈÄ 4ÁÖ°£¿¡´Â Àü¿± ÈÄ 4ÁÖ°¡ Àü¿± ÈÄ 1ÁÖ¿¡ ºñÇØ PPFD Áõ°¡¿¡ µû¸¥ ±¤ÇÕ¼º·üÀÌ ³ôÀº °æÇâÀ» º¸¿´´Ù. $CO_2$ ³óµµº° ±¤ÇÕ¼º·üÀº 600ppm±îÁö´Â ³óµµ°¡ ³ôÀ»¼ö·Ï ±¤ÇÕ¼º¼º·üÀÌ Áõ°¡ÇÏ¿´À¸³ª ±× ÀÌ»óÀÇ ³óµµ¿¡¼­´Â º¯È­°¡ ¾ø¾ú´Ù. Â÷±¤½Ã°£º° ¿±³» sucrose ÇÔ·®Àº 1½Ã°£ ±îÁö´Â Â÷±¤Ã³¸®±¸¿Í ¹«Ã³¸®±¸ °£ Â÷À̸¦ º¸ÀÌÁö ¾Ê¾ÒÀ¸³ª 2½Ã°£ºÎÅÍ´Â Â÷±¤Ã³¸®¿¡¼­ sucrose ÇÔ·®ÀÌ °¨¼ÒÇÏ¿´´Ù.

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This experiment was conducted to investigate the effect foliar spray of calcium compounds to 'Changhowon Hwangdo' peach(Prunus persica L. Batsch). trees during growing season on fruit quality of storability. The sprays were applied with concentration of CaCl2 and C4H6CaO4 for three times from May 5 to June 3 at weekly intervals. To conducted fruit quality included firmness, brix, acidity, chromaticity, natural decay during storage, the fruit were stored at low temperature storage and room temperature storage for 9 days. The low temperature storage in firmness and chromaticity delay of flesh increased significantly (P=0.05) in CaCl2 0.3% treatment. However, there was not significant brix and acidity in fruit. The natural decay during storage at the low temperature for 9 days the fruit treated with concentation of CaCl2 0.3% exhibited the lowest incidence. The room temperature storage in firmness and chromaticity dalay of flesh increased significantly (P=0.05) in CaCl2 0.3, 0.5% treatment. However, there was not signficant brix and acidity in fruit. The natural dacay during storage at the low temperature for 9 days the fruit treated with concentration of CaCl2 0.3%, 0.5% exhibited the lowest incidence. Concentration of C4H6CaO4 treatment than untreated control exhibited lowest value. Unusually C4H6CaO4 0.4% of the firmness value was about half control. The quality of the 'Changhowon Hwangdo' peach rather than C4H6CaO4 and CaCl2 in storage was positive. There results suggested that the foliar spray of concentration CaCl2 0.3% increased the content of firmness and chromaticity delay of the fruit positively. It also inhibited the natural dacay.

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