• Title/Summary/Keyword: Choseon

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Preparation and Evaluation of Inclusion Complex of Muscone with ${\beta}-Cyclodextrin$ (무스콘의 ${\beta}$-시클로덱스트린 포접 복합체의 제조 및 평가)

  • Kwack, Eun-Sun;Cho, In-Sook;Lee, Gye-Won;Jee, Ung-Kil;Park, Dae-Kyu
    • Journal of Pharmaceutical Investigation
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    • v.27 no.4
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    • pp.265-269
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    • 1997
  • An inclusion complex of muscone with ${\beta}-cyclodextrin$ (CD), as a solid form of muscone, was prepared to increase the solubility of muscone. The molar ratio of muscone to ${\beta}-CD$ in complex was in the range of $1:1{\sim}1:5$ when prepared by freeze-drying method. The interaction of muscone with ${\beta}-CD$ in solid state was investigated by Infrared (IR) spectroscopy and differential scanning calorimetry (DSC). IR and DSC studies between $muscone-{\beta}-CD$ inclusion complex and physical mixture showed that $muscone-{\beta}-CD$ inclusion complex was prepared stably. From the amount of muscone incorporated in the inclusion complex, it was found that the molar ratio of muscone : ${\beta}-CD$ was 1:1. Relative spatial position of muscone and ${\beta}-CD$ was observed by Hyperchem molecular modelling program.

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The Interpretation of Jung-Hwan Lee's in the Decision Making of a Returnfarm Place - Focused on the Comparison with Contemporary Guide Books - (귀농.귀촌지 선정에 있어서 이중환의 <택리지> 재조명 - 현대 귀농.귀촌 지침서들과의 비교를 중심으로 -)

  • Heo, Seong-Je
    • Journal of the Korean Institute of Rural Architecture
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    • v.14 no.3
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    • pp.121-128
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    • 2012
  • In recent years, the number of returnfarmer is increasing in Korea, interlinked with baby boomer's retirement. One of the returnfarmer's serious problems is the decision making for his returnfarm place. This study intends to get information about a ideal returnfarm place by interpreting Jung-Hwan Lee's written in the Choseon Dynasty, and to use it for returnfarmer's decision making as a lesson in the present age. In the results, this study could finds 8 evaluation criteria in his book except his 4 requirements for a ideal place to live : Ji-ri(地理, geographic), Saeng-ri(生理, physiology), In-sim(人心, popular mind), and San-su(山水, landscape), which are (1) distance from seoul, (2)multi-habitation, (3)convenient transportation, (4)a natural disaster, (5)thief(public order), (6)refuge from a war & escaping from a troubled society, (7)feeling from a place, and (8)Jang-gi(poison coming from earth).

A Study on 『鍼灸極秘抄(Chimgu-kukbicho)』 (『침구극비초(鍼灸極秘抄)』 연구(硏究))

  • Park, Sangyoung;Oh, Junho
    • Korean Journal of Oriental Medicine
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    • v.18 no.3
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    • pp.1-20
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    • 2012
  • Kim Deok-bang(金德邦)'s "Chimgu-kukbicho(鍼灸極秘抄)"(Secrets on acupuncture and moxibustion) hasn't been known throughout Korea yet, let alone its existence. Kim Deok-bang was the person who was taken to Japan as a prison during the Imjin war(Japanese invasion of Korea in 1592), and he is known to have initiated Japan's noted doctor Nagada Tokuhon(長田德本), who is comparable to Huh Jun in Korea, into the acupunctural method. Nagada Tokuhon healed many patients with the unusual blood-drawing method, which was one of the very unfamiliar scenes in Japan at that time. "Chimgu-kukbicho" shows that the very blood-drawing method was used for not a few medical treatments. This aspect can be said to be an unprecedented point of the acupunctural method in the first half of the Choseon Dynasty period as shown in "Chijong-jinam(治腫指南)" in our country, and from such a context, it is understood that the medical skills were widely distributed in Japan by Kim Deok-bang. This paper is going to lay a foundation for the argument hereafter related to this by including Provision 114 stating Kim, Deok-bang's acupunctural method like this.

The building form of Myonang-jong and Its Regional Character (담양 면앙정의 건축형태 -호남지역 건축의 지역성 형성에 대한 소고-)

  • Kim, Dong-Uk
    • Journal of architectural history
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    • v.9 no.3 s.24
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    • pp.23-36
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    • 2000
  • The bureaucrat-scholars, ruling class of the Choseon Dynasty, used to build small private pavilions for rest and study for themselves. In the early period of the Dynasty, the pavilions had plain shapes with rectangular plan and simple wooden structure without any walls so as to enjoy the surrounding scenery. From the 16th century, the building form began to change into some diverse one by putting in an ondol room, an unique floor heating equipment. The pavilions also began to show regional differences by placing the ondol rooms in the floor. Myonang-jong, a pavilion occupied by a famous bureaucrat-scholar Song Soon, was built at Damyang of the southwest part of the Korean peninsula, so called Honam area, in 1533. At first, the building form followed the ordinary early pavilion shape using simple wooden structure and wooden floor. But when it was rebuilt in 1654 after burning down by war, there happened some changes. An ondol room was put in the center of the floor, of which regarded as a dominant regional characteristic of the Honam area. The change of the building form of Myonang-jong showed that it was the 17th century Honam area got the regional characteristic in the architecture of pavilion.

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Formative Characters in Shapes and Colors of Korean Traditional Flower Motifs Seen in Embroidery

  • Kim, Ji-Sun
    • International Journal of Costume and Fashion
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    • v.7 no.1
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    • pp.32-48
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    • 2007
  • Korean traditional flower motifs have often been used in traditional embroidery on personal products and on decorations. The flower motifs seen on embroidery with a variety of techniques show the shapes and colors changing to more and more brilliant and colorful design. Even today the flower motifs in embroideries continue to be reinterpreted in both modern ways and also in traditional ways with their fancy beauty in the design industry. This research is based on documentary and demonstrative studies conducted to find out the formative properties of these motifs through and analyzing the shapes and colors of flower motif embroideries from the Choseon Dynasty as applied in developing modern designs in harmony with their traditional beauty. A summary of the research is as follows. First, the peony blossom appears the most, with its gorgeous flower shape. It was used in a variety of ways for decorative purposes as well as in wishing for wealth and harmony on clothes or on personal products. Second, the result of analyzing the flower motifs on embroidery shows that 'realistic-complex- flower patterns' and 'stylized-complex-flower patterns' are mostly seen. Third, many of the peony blossoms, chrysanthemums, and Japanese apricots were in a radial shape and front facing with stamens, and the lotus flowers were mostly shown on the lateral side. Fourth, as a result of analyzing the colors of the flower motifs on embroideries, a tendency is shown toward the R and RP colors of v, b tone and the shades YR, Y, GY, and G colors of lt and p tone.

The Architectural Type of 'Lu' in Choseon Dynasty (조선시대 루건축(樓建築)의 지역별 유형특성)

  • Choi, Mi-Kyung;Lee, Sang-Hae
    • Journal of architectural history
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    • v.19 no.4
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    • pp.7-19
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    • 2010
  • 'Lu' is one of the Korean traditional building structure. The architectural characteristics of the 'Lu' can be classified two types with its use. One is single building type and the other is a part of building type within building complex. This study is about the two-storied 'Lu' that was built on part of building complex. 'Lu' built in building complex such like Sa-chal, Hyang-gyo, Seo-won, Jae-sil, has the similar characters. 1. It is built by taking slope site. 2. Ii is one of four buildings that forms court yard. 3. It uses simple building structure on the purpose of openness 4. It can control view with using window. The column type of 'Lu' can be classified with 3 style. These are $5{\times}2$ Kan style, $3{\times}2$ Kan style and $5{\times}3$ Kan style. It would be assumed with the result of study that $5{\times}2$ Kan style has its origin in Hoe-Rang structure, $3{\times}2$ Kan style is originated from Joong-Moon(middle gate) structure, and $5{\times}3$ Kan is originated from Kang-Dang structure.

A Study on "Compendium of Matria Medica(本草綱目)"'s Influence to "Secret Works of Universal Benefit(廣濟秘笈)" - Focused on Experience by Simple Formulae using Korean herbs - ("본초강목(本草綱目)"이 "광제비급(廣濟秘笈)"에 미친 영향 분석 - "향약단방치험(鄕藥單方治驗)"을 중심으로 -)

  • Oh, Chae-Kun;Yoon, Chang-Yeol
    • Journal of Korean Medical classics
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    • v.22 no.3
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    • pp.337-346
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    • 2009
  • "Secret Works of Universal Benefit" was compiled by Lee Gyeonghwa(李景華, 1721-?) in Choseon Dynasty. Experience by Simple Formulae using Korean herbs in Secret Works of Universal Benefit was recorded Hangul name[鄕名], main medicinal effect and how to use etc. of 50 Korean herbs[鄕藥] to give aid to country people who didn't have medical knowledge. Secret Works of Universal Benefit have passed on traditional Korean medicine as selecting 50 Korean herbs and recording Hangul name. Though most of Experience by Simple Formulae using Korean herbs[鄕藥單方治驗] was quoted "Compendium of Matria Medica", it reflected developing of Korean traditional herb science[本草學] as selecting herbs, arranging frequent symptoms, changing main effect of herbs, and adding clinical experiences.

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Sensory Properties of Low Calorie Ssanhwa Beverages Containing Sweetener(l);Relative Sweetness and Sensory Properties of Ssanghwa Beverages Sweetened with Glucosyl Stevia, Acesulfame-K and Aspartame (쌍화음료 저열량화를 위한 감미료의 관능적 특성(I);아스파탐, 아세로설팜 칼륨, 효소처리 스테비아의 상대 당도 및 쌍화음료에서의 관능적 특성)

  • Baek, Suk-Eun
    • The Korean Journal of Food And Nutrition
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    • v.21 no.2
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    • pp.190-196
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    • 2008
  • This study was performed to aid the development of a reduced-calorie ssanghwa beverage, by using substitutes for high fructose com syrup(HFCS). The relative sweetness levels of HFCS, aspartame, acesulfame-K, and glucosyl stevia solutions were examined in comparison to a 10% sucrose solution in a binary solution model. And the sensory properties of ssanghwa beverages containing aspartame, acesulfame-K, and glucosyl stevia were evaluated at the equi-sweetness to HFCS. In the binary solution model, the relative sweetness of HFCS to sucrose was 0.8, while the values for aspartame, acesulfame-K, and glucosyl stevia were 140, 170, and 100, respectively. Sweet taste and sweet after taste were not significantly different between the HFCS, aspartame, acesulfame-K, and glucosyl stevia solutions. On the other hand, bitter taste, first taste, and overall eating quality were significantly different between the HFCS and aspartame solutions and between the acesulfame-K and glucosyl stevia solutions. Finally, the ssanghwa beverages sweetened with HFCS, acesulfame-K, and aspartame only had slight differences in sensory properties. However, the sensory properties of the beverages sweetened with HFCS and glucosyl stevia, respectively, were significantly different.

Sensory Properties of Low Calorie Ssanghwa Beverages Containing Sweetener(II);Sensory Properties of Ssanghwa Beverages Sweetened with Glucosyl Stevia, Acesulfame-K and Aspartame (쌍화음료에서 저열량화를 위한 감미료의 관능적 특성(II);쌍화음료에서 효소처리 스테비아, 아세로설팜 칼륨, 아스파탐의 병용에 따른 관능적 특성)

  • Baek, Suk-Eun;Jhee, Ok-Hwa
    • The Korean Journal of Food And Nutrition
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    • v.21 no.2
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    • pp.197-203
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    • 2008
  • This study was performed to aid the development of a reduced-calorie ssanghwa beverage, by using substitutes for high fructose com syrup(HFCS). Sensory scores were examined for ssanghwa beverages containing different levels of glucosyl stevia, aspartame, and acesulfame-K(0, 50, and 100%, respectively) in place of HFCS. The results showed that sensory scores were not significantly different for the beverages containing different levels of acesulfame-K, including aftertaste, ssanghwa taste, and overall eating quality. In contrast, the sensory scores of beverages containing 0 and 100% glucosyl stevia were significantly different. Data were also gathered comparing the sensory scores of beverages according to the different types of sweeteners. Bitter taste and astringency were not significantly different between the beverages sweetened with HFCS, KP(containing 50% acesulfame-K and 50% aspartame), SP(containing 50% glucosyl stevia and 50% aspartame), and SK(containing 50% glucosyl stevia and 50% acesulfame-K), respectively. Finally, aftertaste and overall eating quality were not significantly different between the HFCS and SP sweetened beverages.

A Study of Historical Seasonal Subdivision System and Modern Definitional Issue of Meteorological Seasons (전통시대 절후법과 기후표 고찰에 따른 현대 '기상계절'과 '새로운 기후표'의 제안)

  • Kim, Il-Gwon
    • Atmosphere
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    • v.26 no.1
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    • pp.185-192
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    • 2016
  • In this paper, I studied about historical seasonal subdivision system and a theory of traditional monthly order, which was used for so long from Koryo dynasty to the late of Choseon dynasty in Korean histoy. Especially, I took note of the fact that there used the table of solar terms and meteorological observation what we called the table of Kihoo-pyo in the historical Sunmyung-calendar and the Soosi-calendar during the Koryo dynasty. This table of Kihoo was developed for explaining meteorological change during a year at that time. Here are largely four elements related meteorological nature : the first is the list of 24 solar terms, and the second is 12 monthly seasonal terms and 12 monthly central terms, the third is about four right hexagon based I-ching, the fourth is 72 meteorological observations called 72-hoo. Among them, the 72-hoo system is important to know how premodern people observed natural materials including animals and plants, weather, climate about meteorological phenomena according to the seasonal change or solar terms' change during a year. I argued in this article to need developing modern new table of Kihoo system like that, in order to show common people to recognize annual meteorological change more easy and clear. I also argued to need a distinct definition of meteorological seasons from a view point of modern meteorology.