• Title/Summary/Keyword: Internal and External Characteristics

Search Result 876, Processing Time 0.027 seconds

External and Internal Morphological Standard of Original Plants and Herbal States in Pogostemonis and Agastachis Herba (廣藿香과 土藿香의 外部 및 內部形態硏究)

  • Kang, Jun-hyug;Choi, Jeong;Ju, Young-sung
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.16 no.3
    • /
    • pp.164-184
    • /
    • 2003
  • Objectives : This study was designed to establish a characteristic discrimination of internal and external morphological standard of original plants and herbal states in Pogostemonis and Agastachis Herba. Methods : In this studies, the external-internal morphological standards were determined by using stereoscope and butanol series. Results : 1. The external characteristics: Pogostemon cablin has hairs and brown-like in stem, elliptical fruit. On the other hand, Agastache rugosa has no hairs and red-like in stem, obovatic trigone fruit. 2. The physical characteristics: Pogostemon cablin is gray in whole, has hairs in stem and numerous hairs of ash in leaf. On the other hand, Agastache rugosa is yellow-green in whole, has no hairs in stem. Specially the latter has deep-green colour and numerous hairs presenting mostly at lower epidermis in leaf. 3. The physical characteristics in currents: Pogostemon cablin is brown, has hairs and round-like stem. On the other hand, Agastache rugosa is green or yellow-green, has no hairs and tetragon in stem. 4. The internal characteristics: Pogostemon cablin has progressed spongy tissue in epidermal cell of leaf and many rank of epidermal cell in stem. On other hand, Agastache rugosa has I rank palisade tissue in leaf and few rank of epidermal cell in stem. In the external shape, it was possible that herbs were distinguished according to artificial cIassification and that same genus-degree of relatedness among herbs could be distinguished by more precise and active observation. In the shape of real herbs, I compared current herbs in market with original herbs which were just collected or were on the course of drying. In addition, it was possible that the internal shape could be identified by using microscope after butanol series. Conclusion : Though it was impossible to make distinction of herbs which are not current in my search contents, this search contents will be a standard for applying herbs in the future. An Additional standard establishment including physiochemical reaction and gene research is required in order to supplement the fault of this search.

  • PDF

Analysis for Internal Audit and External Audit of the Sanitation/Safety Management Performance for the School Foodservice in Gyeongbuk Area (경북지역 학교 급식소의 위생관리에 대한 자체평가와 외부평가의 분석)

  • Lee Hye-Sang
    • Korean Journal of Community Nutrition
    • /
    • v.11 no.3
    • /
    • pp.374-382
    • /
    • 2006
  • The purpose of the study was to investigate the effects of the characteristics of dietitians, the characteristics of school food services, equipment ratio of HACCP facility/equipment and perception of barriers to HACCP implementation on external and internal audit of food safety/sanitation management performance in school food service. An e-mail survey was conducted with 144 dietitians in Gyeongbuk Province. A response rate was 57.6% (N = 83) and data was analyzed using SPSS windows (ver. 12.0). Dietitian perceived facilities/equipment-related and stakeholder-related as the big barriers in implementing a HACCP system. Total scores of sanitation/safety management performance for external and internal audit were similar at 92 and 91 out of 100, respectively. 'Facilities/equipment' and 'HACCP system' categories in both external and internal audit were rated the lowest. As dietitian perceived facilities/equipment-related (p < 0.001) and stakeholder-related (p < 0.05) barriers to HACCP implementation were greater, the scores of the external and internal audits were significantly lower. As dietitian perceived barriers for all categories were greater, the scores of internal audits were significantly lower (p <0.05). As a result of multiple regression analyses, the scores of the external audit was positively associated with career as a school food service dietitian, but was negatively associated with barriers related to facility/equipment, while the scores of the internal audit was negatively associated with barriers related to facility/equipment and employees. This study suggests that supporting programs on securing the facilities/equipment and employee training are needed for successful HACCP implementation in school food service.

A Study on the Effect of Internal and External Control on the Relational Aggression's Perception of the Elderly in Care Facilities (내·외 통제성이 시설거주 노인의 관계적 공격성 인식에 미치는 영향에 관한 연구)

  • Kim, Hee-Jung;Cho, Moo-Sin;Kim, Dong-Hyun
    • The Journal of Korean society of community based occupational therapy
    • /
    • v.11 no.1
    • /
    • pp.1-10
    • /
    • 2021
  • Objective : This study is to know how the internal and external control of the elderly in care facilities affect the relational aggression's perception. Methods : I analyzed the internal and external control and the relational aggression's perception through a survey of the elderly in care facilities. For data collection, 148 of 165 questionnaires, excluding 17 questionnaires with missing questionnaire and middle-level abandonment, were used for the final analysis. Independent variables were the internal and external control, dependent variables were the relational aggression of negative and bullying behaviors, and controlled variables were general sociological characteristics of the elderly. Results : The results were as follows: First, there was a significant difference internal and external control depending on the length of a care facility. Second, there were significant differences in the recognition of relational aggression depending on the level of education, the period of admission, the presence of spouses, and the level of economy. Third, there was a significant difference in comparison of relational aggression perceptions according to internal and external control. Fourth, internal and external control affected the recognition of relational aggression. Conclusion : According to the demographic characteristics, there was a difference in the internal and external control and relational aggression perception of the elderly living in the facilities, and the internal and external control affected the level of relational aggression perception of the elderly in the facilities.

Development of 3D Digital Fashion Design Using the Characteristics of the Flower and Bird Paintings in Korean Folk Paintings (한국 민화 화조화의 특성을 활용한 3D 디지털 패션 디자인)

  • Kyung-Hee Sul;Younhee Lee
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.25 no.1
    • /
    • pp.15-31
    • /
    • 2023
  • This study aimed to propose a fashion design development method using the external and internal characteristics of the flower and bird paintings in traditional Korean folk paintings. As a research method, external and internal characteristics of folk paintings were examined through previous studies and literature research, and folk painting patterns were developed into digital textile designs. Five 3D digital fashion designs were proposed using the CLO 3D program. The external characteristics of folk paintings were as follows: simplification and planarization of object representation, diversification of viewpoints, ignorance of perspective and symmetrical enumeration, strong colors and contrast effects, and the simultaneous representation of time. The internal characteristics of folk paintings were as follows: symbolic meaning, the beauty of free humor, modest aesthetics, complexity of reality and fantasy, and desire of shamanism. The results are as follows. Firstly, the flower and bird painting was a decorative painting style that emphasized decorative beauty and was suitable for developing fashion designs with Korean originality because of the symbolic and internal meanings. Simple layouts and bold free-spirited representations were effective ways to fill the screen with objects and gave the pattern a decorative effect. Secondly, developing a virtual clothing prototype based on digital design method using the external and internal characteristics of folk paintings and producing realistic fashion designs suggest the integrated use of science and technology, embodying modern fashion through the combination of digital fashion content and traditional cultural content. Thirdly, as a result of the development of 3D digital fashion designs, an eco-friendly and sustainable fashion design methods with virtual clothing can suggest a design development method that saves time and cost in the fashion design process while considering the environment.

Aesthetic Characteristics of Yohji Yamamoto's Works -Focused on Aesthetic Characteristics of Traditional Costume- (Yohji Yamamoto 작품에 나타난 미적특성 - 전통복식 미적특성을 중심으로 -)

  • Yaung, Hyeon-Ju;Cho, Youn-Joo
    • Fashion & Textile Research Journal
    • /
    • v.4 no.4
    • /
    • pp.339-346
    • /
    • 2002
  • This study analyzed the works, introduced in the collections of Yohji Yamamoto in an aim to identify traditional aesthetic and design concepts. As the data to study the concept and expression of the designer, fashion photographs were gathered in a focus on collections since 1990's. The traditional aesthetic expressed in the works of Yohji Yamamoto were characterized by the external aesthetics and the internal aesthetics. The traditional aesthetic of external aesthetics were classified into the plasticity and the wearing, and those of internal aesthetics were divided into the moderation, expertness and aesthetic exclusion. The plasticity was extracted into line, form and color. The wearing was presented artist of purpose through the mutual text. The moderation was based on the moral goodness and the aesthetical beauty. The expertness represented the fitting method and mutual reaction of color. through the natural beauty. The aesthetic exclusion was expressed through simplicity, loftiness, and unbalance.

Trial Manufacture and Characteristics of a Multi-discharge Type ozonizer(I) (다중방전형 오존발생기의 試作 및 特性(I))

  • Song, Hyeon-Jik;Lee, Gwang-Sik;Park, Won-Ju;Lee, Dong-Heon;Kim, Geum-Yeong;Kim, Lee-Guk
    • The Transactions of the Korean Institute of Electrical Engineers C
    • /
    • v.48 no.7
    • /
    • pp.533-541
    • /
    • 1999
  • Multi-discharge type ozonizer(MDO) using superposed silent discharge has been designed and manufactured. It consists of three electrodes( central electrode, internal electrode, and external electrode ) and double gaps( gap between central electrode and internal electrode, gap between internal electrode and external electrode ). Therefore, ozone is generated by superposing silent discharges generated between the gaps respectively. And the MDO consists of three types of superposed discharge ozonizers according to voltage appling method for each electrode ; A.C. high voltages are applied two of three electrodes with phase difference of 180[˚], the other electrode is a ground. This paper describes that discharge and ozone generation characteristics of MDO which comprising central electrode and internal electrode applied A.C. high voltages with phase difference of 180[˚] respectively, and the grounded external electrode. As a result, the maximum ozone concentration, generation, and yield can be obtained 10208[ppm], 6.4[g/h], and 280[g/kwh] respectively.

  • PDF

The Determinants of Foreign Subsidiary CEO Selection: Effects of Internal and External Network Embeddedness of Foreign Subsidiaries and Market Characteristics of Host Country

  • Lee, Jae-Eun;Yang, Young-Soo
    • Journal of Korea Trade
    • /
    • v.25 no.2
    • /
    • pp.134-151
    • /
    • 2021
  • Purpose - This study empirically analyzes the impact of the internal and external network embeddedness of foreign subsidiaries and local market characteristics of the host country on the CEO selection whether or not to appoint an expatriate as the CEO of a foreign subsidiary. Design/methodology - To conduct an empirical analysis, we obtained a list of the headquarters of Korean MNCs from the Korea Chamber of Commerce and Industry. Based on the list of HQs, we identified a final list of overseas subsidiaries of Korean MNCs that have entered the world from KOTRA (Trade-Investment Promotion Agency for Korea). Then we conducted an empirical analysis based on the results of 391 questionnaires by employing logistic regression analysis. Findings - The results of empirical analysis are as follows. First, the higher the subsidiary's internal network embeddedness, the higher the tendency appoint an expatriate as the CEO. Second, the higher the volatility of the local market, the higher the tendency to appoint an expatriate as the CEO. Third, the stronger the competition in the local market, the lower the tendency to appoint a PCN. Originality/value - This study has significant theoretical implications in that it examines the link between the internal and external embeddedness of overseas subsidiaries and the appointment of parent country nationals (PCNs) as the CEO that prior research has not examined.

The correlation between the internal·external satisfaction and organizational commitment of dental hygienist (치과위생사의 내적·외적만족과 조직몰입도의 관련성)

  • Ryu, Hae-Gyum
    • Journal of Korean society of Dental Hygiene
    • /
    • v.17 no.5
    • /
    • pp.735-745
    • /
    • 2017
  • Objectives: This study was conducted to provide a basic set of data on the correlation relationship between the internal external satisfaction and organizational commitment of dental hygienist. Methods: The research subjects were a total 264 numbers of dental hygienists in Busan and Gyeongnam. The study was conducted from July 1 to August 30, 2016. Structured questionnaires were used for analysis. The collected data was analyzed using IBM SPSS. Statistics 20.0. Results: Job satisfaction according to general characteristics showed high internal satisfaction and external satisfaction in age and prime duty, and internal satisfaction in career. The factors affecting organizational commitment were sub-factors of job satisfaction, external satisfaction and internal satisfaction. Conclusions: The atmosphere composition must be to improve that in the dental clinic, the dental hygienist's scope of work, autonomy, and sense of accomplishment through job the organizational commitment of the dental hygienists. This should be supported by the effective management of human resources, salary structure and the improvement of the system.

A Study on Morphological and Pattern Analysis in 2 kinds of Paeoniae Radix (2종(種) 작약류(芍藥類)의 내외부형태(內外部形態)와 패턴분석 연구(硏究))

  • Song, Kyoung-Song;Choi, Go-Ya;Kim, Hong-Jun;Ju, Young-Sung
    • Korean Journal of Oriental Medicine
    • /
    • v.11 no.2
    • /
    • pp.141-154
    • /
    • 2005
  • The following is a taxonomic list of the specific features of external and internal shape and pattern analysis of Paeonia lactiflora PALL. and P. obovata MAX as the standard of herbal medicine. 1. External shape of original plant P. lactiflora has lancelate and elliptical leaves with no hair on both sides. It bears a flower bud at the shoot apex or leaf axil. On the other hand, P. obovata has obovate leaves with hair on the back side. It has a single flower bud at the shoot apex. 2. Physical characteristics of herbal states P. lactiflora has a bright and smooth external surface whose color is light red brown, light gray on its section and it is not easy to cut. On the other hand, P. obovata has a coarse external surface whose color is dark brown, pinkish on its section and it is easy to cut. 3. Physical characteristics of herbal state in currents Paeonia Radix Alba is brown on the external surface, and whitish on its section. On the other hand, Paeonia Radix Rubra is dark brown on the external surface, and yellowish-white on its section. 4. Internal characteristics Internal shape is correspond to that of Paeonia Radix described in literatures. Only P. lactoflora has a concentrated vascular bundle toward centeral cylinder. On the other hand, P. obovata has a scattered vascular bundle at the cortex. 5. Physicochemical pattern by HPLC Both P. lactoflora and P. obovata showed the same pattern. Paeoniforin, a main component, appears upon 13.68 in retention time (Rt) in both. In addition, both contain a large amount of paeoniflorin. Such results will, in the future, be used as basic source for the additional research, such as biological reactions and genetic discrimination.

  • PDF

The Study on $Na^+-Ca^{++}$ Exchange in Heart Mitochondria (심근 Mitochondria의 $Na^+-Ca^{++}$교환에 관한 연구)

  • Shin, Sang-Goo;Kim, Myung-Suk;Lim, Jung-Kyoo
    • The Korean Journal of Pharmacology
    • /
    • v.18 no.2
    • /
    • pp.89-102
    • /
    • 1982
  • The $Na^+-and\;K^+-induced\;Ca^{++}$ release was measured isotopically by millipore filter technique in pig heart mitochondria. With EGTA-quenching technique, the characteristics of mitochondrial $Ca^{++}-pool$ and the sources of $Ca^{++}$ released from mitochondria by $Na^+\;or\;K^+$ were analyzed. The mitochondrial $Ca^{++}-pool$ could be distinctly divided into two components: internal and external ones which were represented either by uptake through inner membrane, or by energy independent passive binding to external surface of mitochondria, respectively. In energized mitochondria, a large portion of $Ca^{++}$was transported into internal pool with little external binding, while in de-enerigzed state, a large portion of transported $Ca^{++}$ existed in the external pool with limited amount of $Ca^{++}$ in the internal pool which was possibly transported through the $Ca^{++}-carrier$ present in the inner membrane. $Na^+$ induced the $Ca^{++}$ release from both internal pool and external pool and external binding pool of mitochondria. In contrast, $K^+$ did not affect $Ca^{++}$ of the internal pool, but, displaced $Ca^{++}$ bound to external surface of the mitochondria. When the $Ca^{++}-reuptake$ was blocked by EGTA, the $Ca^{++}$ release from the internal pool by $Na^+$ was rapid; the rate of $Ca^{++}-efflux$ appeared to be a function of $[Na^+]^2$ and about 8mM $Na^+$ was required to elicit half-maximal velocity of $Ca^{++}-efflux$. So it was revealed that $Ca^{++}-efflux$ velocity was particulary sensitive to small changes of the $Na^+$ concentration in physiological range. Energy independent $Ca^{++}-binding$ sites of mitochondrial external surface showed unique characteristics. The total number of external $Ca^{++}-binding$ sites of pig heart mitochondria was 29 nmoles per mg protein and the dissociation constant(Kd) was $34{\mu}M$. The $Ca^{++}-binding$ to the external sites seemed to be competitively inhibited by $Na^+\;and\;K^+$; the inhibition constant(Ki) were 9.7 mM and 7.1 mM respectively. Considering the intracellular ion concentrations and large proportion of $Ca^{++}$ uptake in energized mitochondria, the external $Ca^{++}-binding$ pool of the mitochondria did not seem to play a significant role on the regulation of intracellular free $Ca^{++}$ concentration. From this experiment, it was suggested that a small change of intracellular free $Na^+$ concentration might play a role on regulation of free $Ca^{++}$ concentration in cardiac cell by influencing $Ca^{++}-efflux$ from the internal pool of mitochondria.

  • PDF