• Title/Summary/Keyword: appearance properties

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A study of conception of pyo(標).bon(本).joong(中) in the part of woongihak(運氣學) in negeong(內徑) (내경(內徑) 운기편(運氣篇)의 표(標).본(本).중(中) 개념에 대한 연구(硏究))

  • Baik, You Sang;Park, Chan-Guk
    • Journal of Korean Medical classics
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    • v.11 no.2
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    • pp.114-134
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    • 1998
  • The conception of pyo(標) bon(本) joong(中) in the part of woongihak(運氣學) of negeong(內徑) one of the important thing that decides the relation between six gi(六氣) and samyum and samyang(三陰三陽) or between each other's of samyum and samyang itself, it says that the relation of Pyo-rce(表裏). So this conception from the ancient times have been used to explain the theory of meridian(經絡) and organs(五臟六腑) and in other important field of oriental medicine - Sanghannon(傷寒論), it became basis of explanation of pcthoiogical principles in the system of six kyung(六徑). At first, the subject or this study is limited to the rament of $\ll$Somun(素問)$\gg$ in order to find the accurate and original meanings of pyo(標) bon(本) joong(中). And the meanings are studied by the way of expanding it's meaning with basic conceptions of woongihak(運氣學) and astronomy included in negeong(內徑). In this study, the results are summarized as the followings. 1. The contents of - the 68th chapter of negeong(內徑), concerning pyo(標) and joong(中) come under chogi(初氣) and joonggi(中氣) of the same chapter, after consideration of astronomical knowledge. And they become active during the period that last about 30days, a haft of one step(一步) of kaekgi(客氣). 2. Bon(本) as a kind of six gi(六氣) that is revealed from internal principle of something, that is to say Ohhaeng(五行), comes mainly under the kaekgi(客氣) of woongihak(運氣學) with the meaning of 'sign' is thai the specific properties of six gi(六氣) are revealed to our sight, so we can feel that through the change of nature, Joong(中) is the other property hidden in the inside of six gi(六氣), that is a portion of original nature(本性) like the bon(本). 3. The relation of pyo(標) and bon(本) is like that bctween the principle hidden inside in all things(理) and it's expression into the real world(氣) also similar to thai of yumyang(陰陽) and ohhaeng(五行). Therefore bon(本), though it means one of the six gi(六氣), hale the property of ohhaeng(五行) and pyo(標) is revealed, with an appearance of samyum-samyang(三陰三陰). 4. pyo(標) and joong(中) are also the both sides of yum(陰) and yang(陰) that revealed under the change of yumyang-ohhaengl(陰陽五行) in the nature. For example, if the one is yang(陰), the other is yum(陰). In the process that the change of all things is revealed out, first the property of pyo(標) appears strongly and then that of joong(中) appears comparatively weakly. But, in spite of the inhibitive relation of yumyang(陰陽), pyo(標) and joong(中) promote each other. 5. Under the course of change. It happens according to the bon(本), the property of ohhaeng(五行) in the case of soyang(少陽) and taeyum(太陰), because the effect of moisture(濕) and fire(火) that makes hyung(形) and gi(氣) is very strong in the universe. In the case of taeyang(太陽) and soyum(少陰), it happens according to the bon(本) and pyo(標) because they hare the polarity of water and fire(火水), at the same time, are not separated each other. In the case of yangmeong(陽明) and gualyum(厥陰), the change appears only according to the joong(中), but not strongly because the phase of yangmeong(陽明) and gualyum(厥陰) is a lull phase processing to the next one.

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MICROHARDNESS AND SURFACE ROUGHNESS OF SEALANT AND FLOWABLE COMPOSITE RESINS (치면열구전색제와 유동성 복합 레진의 미세 경도 및 표면 조도의 비교)

  • Yang, Kyu-Ho;Choi, Nam-Ki;Kim, Seon-Mi;Choi, Ji-Eun
    • Journal of the korean academy of Pediatric Dentistry
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    • v.36 no.3
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    • pp.440-447
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    • 2009
  • This study was performed to compare the wear resistance of sealant and flowable resins for analyzing the effect of flowable resin as a sealant in preventive resin restorations. Specimens were made and Vicker's hardness number and surface roughness were measured. SEM observations of the polished and abraded surfaces were established. Kruskal-Wallis rank test and Mann-Whitney U test at the significant level of ${\alpha}$=0.05 were used. The following results were obtained: 1. The microhardness was decreased among groups in following order: Z350 (3M ESPE, U.S.A), Estelite (Tokuyama Dental, Japan) and Ultraseal (Ultradent, U.S.A). There were significant differences in all groups (p<0.0001). 2. The surface roughness was decreased among groups in following order: Ultraseal XT plus, Palfique Estelite LV and Filtek Z350 flowable. However, there is no statistically significant differences in roughness among Estellite, Z350 and Ultraseal at the significance level of ${\alpha}$=0.05, with p=0.116 3. SEM observation of the unworn and worn surfaces revealed the qualitative differences in the wear appearance among groups. The results in this study indicate that flowable resin is better than sealant in aspect of physical properties.

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Study on Confectionary Properties of Chou made with Flour of Rice and Rice-Wheat mixture (미분을 이용한 chou의 제과특성 연구)

  • 김명애;오승희
    • Korean journal of food and cookery science
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    • v.11 no.1
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    • pp.69-76
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    • 1995
  • This study was concentrated on the subject of chou formation and physicochemical characteristics on medium flour mixed with 0, 25, 50, 75, 100% of rice flour in order to clarify the possibility to substitute rice flour for wheat flour on chou preparation. The water holding capacity, swelling power, and maximum viscosity were higher in rice flour than those in medium flour but the initial pasting temperature was equal to 65$^{\circ}C$ in the two flour groups. The ratio of setback during cooling became 0.94 in the rice flour and 1.14 in the medium flour. So, the rice flour showed a slow tendency during gel formation as compared with the medium flour. The volumes of the rice choux were ranged from 80.0% to 89.0% according to the mixing ratio of medium flour as compared with that of the chou of wheat flour. But, the choux formation were increased as much as 108.8% out the paste added gelation of glutinous substance and 124.4% at the paste added Span20 of emulsifier compared to the non-addition treatment. The paste of rice flour added gelatin and Span20 showed better dispersion of components, especially, the small granules of lipid were fairly or plentifully dispersed in the paste added Span20 due to emulsifying activity. In sensory evaluation, the chou of l00% rice flour was inferior to that of medium flour on cavity-forming but the choux of wheat flour mixed with 25%, 50%, and 75% of rice flour were equal or superior to that of medium flour on all characteristics tested such as appearance, surface color, cavity-forming, chewiness, and taste. There were no significant differences on the cavity-forming expansion and taste between choux of rice flour and wheat flour Therefore, the results of this study made conclusion that rice flour would be substituted for wheat flour on the chou preparation.

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Effects of Dietary Non-Specific Immuno-Stimulator(NIS) on Growth Performance and Carcass Characteristics in Finishing Pigs (비육돈 사료내 비특이성 면역증강제(NIS)의 급여가 성장 및 도체특성에 미치는 영향)

  • 권오석;김인호;홍종욱;김지훈;민병준;이원백;손경승
    • Food Science of Animal Resources
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    • v.24 no.1
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    • pp.44-49
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    • 2004
  • This study was conducted to evaluate the effects of non-specific immuno-stimulator(NIS) supplementation on growth performance and carcass characteristics in finishing pigs. A total of eighty[Duroc${\times}$Yorkshir${\times}$Landrace] pigs(60.55${\pm}$3.72 kg in average initial body weight) were used for a 9-week assay. Dietary treatments included as follows 1) CON(basal diet), 2) NIS1(basal diet for 6 weeks and 0.05% NIS for 3 weeks), 3) NIS2(basal diet for 3 weeks and 0.05% NIS for 6 weeks) and 4) NIS3(0.05% NIS for 9 weeks). Average daily gain during the feeding period was not significantly different among the treatments (p>0.05). However, average daily feed intake was higher in NIS2 than CON(p<0.05). Backfat thickness did not differ among the treatments(p>0.05). The appearance rate of A or B carcass grade was much higher in NIS1 (58%) and NIS3 (75%) than CON(50%) and NIS2(50%). L*(lightness) value of loin was higher in NIS1 and NIS3 than CON and NIS2. However, there was no effect by dietary NIS(p>0.05). Although a*(redness) value of loin was lower in CON than other treatments, there was no significant difference among the treatments(p>0.05). No remarkable differences were found in sensory properties(marbling, firmness and color) among the treatments. The results from the present study suggest that NIS could be an effective feed additive to improve pork quality. However, further research is needed to investigate effect of carcass characteristics.

FEA estimates of margin design in all ceramic crowns (완전 도재관을 위한 지대치 형성시 변연 형태에 따른 응력 분포의 유한요소법적 비교)

  • Han, Sang-Hyun;Cho, Jung-Hyeon;Lee, En-Jung;Jeong, Suk-In;Oh, Nam-Sik
    • The Journal of Korean Academy of Prosthodontics
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    • v.46 no.1
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    • pp.1-11
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    • 2008
  • Statement of problem: Over the past decade, increased demand for esthetically pleasing restorations has led to the development of all-ceramic systems. Recent reports suggest that the all-ceramic crowns have excellent physical properties, wear resistance, and color stability. In addition, numerous ceramics have excellent biocompatibility, a natural appearance, and improved physical bonding with resin composite luting agents. However, the brittle nature of ceramics has been a major factor in their restriction for universal usage. Functional occlusal loading can generate stress in the luting agent, and the stress distribution may be affected by the marginal geometry at the finish line. Tooth preparation for fixed prosthodontics requires a decision regarding the marginal configuration. The design dictates the shape and bulk of the all ceramic crowns and influences the fit at the margin. Purpose: The purpose of this study was to evaluate the stress distribution within marginal configurations of all- ceramic crowns (90-degree shoulder, 110-degree shoulder, 135-degree shoulder). Material and methods: The force is applied from a direction of 45 degrees to the vertical tooth axis. Three-dimensional finite element analysis was selected to determine stress levels and distributions. Results and conclusion: The result of stress level for the shoulder marginal configuration was more effective on stress distribution at 135-degree shoulder margin. But the stresses concentrated around at 135-degree shoulder margin. The stress decreased apically at the surface between cements and alumina core, and increased apically at the surface between alumina core and veneering porcelain.

A Study on processing of medicinal on medical books of before Han(漢)dynasty (한대(漢代) 이전의 의적(醫籍)을 통한 '포제(炮制)'의 연구)

  • Kim, Sung-Cheol;Ha, Hong-Ki;Kim, Ki-Wook
    • Journal of Korean Medical classics
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    • v.24 no.4
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    • pp.157-174
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    • 2011
  • We derived following result by organizing research about processing of medicinal of before Han(漢) dynesty. The human being intake of natural substance for the purpose of treatment was what happened later than the use of natural substance as food. According to the record of by the early years of Shang(商) dynasty, we can assume that we cooked food with water and fire. The reason why there is no appearance of common production that can be included under the name of 'Tang Ye(湯液)' in the medical record discovered from Ma Wang Dui(馬王堆) is because 'Tang Ye' was yet developed. However, as the presentation of format of medicine process, there was gradual formation of medicinal fluid concept. There are quite of records on major details of cloth manufacture like washing and selection, grinding, processing of medicine from the recordings of "Wu Shi Er Bing Fang(五十二病方)", "Yang Sheng Fang(養生方)", "Za Liao Fang(雜療方)" discovered at Ma Wang Dui. It used words like 'Ze(擇)', 'Qu(去)' for the selection and 'Jiu(酒)', 'Zhuo(濯)' for the wash as a process method before cloth manufacture. When filter the processed medicine, it used words like 'Zhuo(捉)', 'Suo(索)', 'Jun(浚)' and used 'Yin Gan(陰乾)', 'Bao(暴)', 'Yang(暘)' for dry. The 'cutting(切削)' that crushes the medicine used different names based on the properties of medicines. The most frequent crush is 'Ye(冶)' and it means the powered medicine after dry. There was thermal process of mild fire(微火) and heating of 'Wen(溫)'. There are many states of medicine seen from the medical record discovered at Ma Wang Dui so they can be said as original medicine. 藥末劑 is relatively commercialized type then. Here, it includes later 湯劑 but there was no name such as 'decoction(湯)' or 'decoction of medical ingredients(湯液)'. Also, 'Fu Ju(㕮咀)' is the transformation of what was 'Fu Qie(父且)' at "Ja Liao Fang" of medical books of Ma Wang Dui with time flow. The original meaning of 'Fu Qie(父且)' is 'Fu Zu(斧俎)' and it means the crushing medicine with axe. The most important thing among the medical books of Han dynasty is "Shen Nong Ben Cao Jing(神農本草經)" and "Shang Han Za Bing Lun(傷寒雜病論)" of Zhang Zhong Jing(張仲景). "Shen Nong Ben Cao Jing" mentioned the dry method of medicine, collection and process production time, cooked and uncooked use of medicine and there are several types of medicine. Other than those, it mentioned 'Seven methods of combining herbs(七情合和)' to address cautions for combining medicines. Therefore, the 'processing of medicinal' in east Han dynasty period entered the theoretical step. However, there is only little recording on cloth manufacture of detailed medicine. From the "Shang Han Za Bing Lun" of Zhang Zhong Jing, the development in the way of 'processing of medicinal' reveled the cloth manufacture for each medicine. This tradition is continued until today and so it presents the development of purpose of 'processing of medicinal' is to greatly present the effect of medicine and to reduce the side-effect.

Physicochemical Characteristics of Sikhye (Korean Traditional Rice Beverage) with Specialty Rice Varieties (특수미 품종에 따른 식혜의 이화학적 특성)

  • Kim, Kee-Jong;Woo, Koan-Sik;Lee, Jin-Seok;Chun, A-Reum;Choi, Yoon-Hee;Song, Jin;Suh, Sae-Jung;Kim, Sun-Lim;Jeong, Heon-Sang
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.11
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    • pp.1523-1528
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    • 2008
  • This study was carried out to compare the physicochemical characteristics and sensory quality of Sikhye (a Korean traditional rice beverage) prepared with specialty rice varieties. The results showed that Ilpum had higher hulling recovery, milled/brown rice ratio, and milling recovery than Sulgaeng, Baegjinju, Baegjinju 1, and Dongjinchal. The alkali digestive value, protein content, and amylose contents of Sulgaeng were 6.3, 7.3% and 19.3%, respectively. The highest brix degree was $10.00^{\circ}Bx$ in Baegjinju Sikhye. The turbidity appeared at 0.4440, 0.4100, 0.3828, 0.3372, 0.1414 in Ilpum, Baegjinju, Baegjinju 1, Sulgaeng, and Dongjinchal Sikhye, respectively. There were no significant differences in pH and maltose contents among the groups. The highest L-value was 44.62 in Ilpum Sikhye. The a-value and b-value were $-1.66{\sim}-0.70$ and $-9.18{\sim}-5.19$, respectively. Finally, the sensory evaluation results indicated that there were no significant differences in appearance, aroma, and taste between the groups, and the Sulgaeng Sikhye showed higher overall quality than the Dongjinchal Sikhye as the control.

Effect of pH Control on Physico-chemical Characteristics of Chicken Breast Surimi (닭가슴살 Surimi의 이화학적 특성에 미치는 pH 조절의 영향)

  • Jin Sang-Keun;Kim Il-Suk;Hur Sun-Jin;Park Ki-Hun;Ha Ji-Hee;Kang Seoc-Mo;Choi Yeung-Joon;Kim Jin-Soo
    • Food Science of Animal Resources
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    • v.26 no.1
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    • pp.64-69
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    • 2006
  • This study was conducted to determine the effect of pH adjustment on physico-chemical characteristics of chicken breast surimi. The chicken breast meat was ground with distilled water, of which pH was then adjusted to 2.5 (T1), 3.0 (T2), 10.5 (T3) and 11.0 (T4) for surimi manufacture, respectively. Water content was higher in order of T4>T1>T3>T2 (p<0.05). Crude protein and crude fat were higher in T3 and T4 compared with T1 and T2 (p<0.05). $L^*$ values, myofibrillar protein and water holding capacity of T2 and T4 were higher than those of T1 and T3 (p<0.05). T4 had the lowest yield among the treatments (p<0.05). T1 was higher in yield and pH, whereas breaking force and deformation were higher in T1 (p<0.05). $a^*$ was higher in order of T3>T2>T4>T1 and $b^*$ was lower in T1 compared with other treatments (p<0.05). In textural properties, the chewiness values of T2 and T3 were higher than those of T1 and T4, the hardness was higher in order of T2>T3>T4>T1 (p<0.05). Cohesiveness and gumminess of T1 showed higher values than those of other treatments (p<0.05). In sensory evaluation, the note for appearance was higher in T2 than other treatments (p<0.05), however other traits were not significantly different (p>0.05). Therefore, the alkaline processing (T4, pH 11.0) would be recommended.

A Study on the Development of Sauce Using Paprika Powder (파프리카가루를 이용한 소스 개발에 관한 연구)

  • Kim, Ha-Yun;Choi, Soo-Keun;Kim, An-Na;Choi, Hye-Jin;Lee, Jong-Pill
    • Culinary science and hospitality research
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    • v.18 no.4
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    • pp.243-254
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    • 2012
  • The purpose of this study is to rapidly produce a sauce using paprika powder in a short period. The test results of moisture content, pH, salinity, color, texture, reducing sugar, amino-nitrogen, and sensory testing are as follows. The water content of sauce (CON) using paprika powder was 26.31%, whereas 31.58% in SP1, 31.40% in SP2, 30.84% in SP3, and 24.08% in SP4. pH value increased with increasing paprika powder (P<0.001). Salinity ranged from 4.87% to 5.22%, which showed a lower value than that of a former study. In terms of color, SP3 showed the highest L value (28.01), and CON showed the highest a and b values (P<0.001). In textural properties, CON showed the highest hardness of 205.50, whereas SP3 showed the lowest hardness of 106.53. Contrary to the results for hardenss (ED:?) CON showed the lowest adhesiveness which was -704.17, SP3 showed the highest value which was -348.93. SP1, and SP2 showed the highest reducing sugar value (P<0.001), and SP1 and SP4 showed the highest and lowest values of amino-nitrogen, respectively (P<0.001). In the results of sensory tesating, SP2 showed the greatest appearance and flavor, but was not found to be significantly different to any of the others. CON, SP1 and SP2 showed the best texture(P<0.05) and SP2 showed the best interest among them with no significant difference. According to these results, SP2 made with 200g of paprika powder, 150g of soy powder, 600g of grain syrup, 500g of water, and 75g of salt showed the highest sensory interest value and was determined to be the most suitable for making the paprika sauce.

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The Effects of Added Sesame Powder on the Quality of Baechukimchi (참깨가루의 첨가가 배추김치의 품질에 미치는 영향)

  • Moon, Sung-Won;Lee, Myung-Ki
    • Journal of the East Asian Society of Dietary Life
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    • v.19 no.1
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    • pp.52-61
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    • 2009
  • In this study, we evaluated the effects of sesame powder on the fermentation of Baechukimchi, by assessing sensory, physicochemical, and microbiological properties during up to 25 days of fermentation. The Baechukimchi, with various levels [0, 1, 2, 3, 4%(w/w)] of sesame powder, was fermented at $10^{\circ}C$. The product containing the control and 1% sesame powder evidenced the highest scores for appearance and smell. Taste and texture were highest in the 1% and 2% sesame powder, and the overall acceptability was highest in the 2% sesame powder sample. During fermentation, titratable acidity increased while pH gradually decreased. pH was higher in the sample with sesame powder than in the control, and the titratable acidity increased with increasing sesame powder content on day O. Reducing sugar increased sharply during fermentation, and then gradually decreased. In particular, the 2% sesame powder sample maintained the highest content. Total vitamin C was slightly increased at initial fermentation and then steadily decreased. The total polyphenol content and antioxidant effect of the experimental groups with added sesame powder were higher than those of the controls. Additionally, the time required to achieve maximum levels of lactic acid bacteria, as determined by log numbers of cells and total viable cells, were more delayed in the experimental groups with added sesame powder than in the controls. Our results indicated that the Baechukimchi with $1{\sim}2%$ added sesame powder was acceptable.

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