• Title/Summary/Keyword: Big Kinds

Search Result 302, Processing Time 0.026 seconds

Ecological Distribution Characteristics of Gammurs sobaegensis by Natural Disturbance in Mountain Stream (하천생태계의 자연적 교란에 의한 보통옆새우(Gammarus sobaegensis)의 생태학적 분포특성)

  • Lee, Yeon-Ho;Byun, Jin-Su;Park, Jung-Ho
    • Korean Journal of Ecology and Environment
    • /
    • v.47 no.spc
    • /
    • pp.10-18
    • /
    • 2014
  • The habitat characteristic of the Gammarus sobaegensis which is one of the Amphipoda kinds has been found inhabiting in the inter mountain stream at Ganseong stream. From the investigation, the main inhabitant area of the G. sobaegensis maintained the water temperature under $10^{\circ}C$ during the spring and autumn season, and the electric conductivity was also maintaining under $40{\mu}Scm^{-1}$. For the precipitation, for this year when the monthly accredited rainfall did not exceed 800 mm, it did not affect maintaining the population of the G. sobaegensis but when the monthly accredited rainfall exceeded 1,000 mm it was found to be working as a unfavorable condition for maintaining the population. The effect especially from this kind of rainfall created the flow of G. sobaegensis as well as the flow of the fallen leaves which are the food resources and affected the population of the G. sobaegensis as a multiple interruption reason. Among the Functional Feeding Groups (FFGs) distribution depending on the use of the food resources the shredders showed up in the ratio of 20% in the site 1~3, and showed a big difference with the site 4~7 as it showed up in the ratio near 10%. Also, after comparing the variation of the individual number among the G. sobaegensis and shredders at the site 1~3 where G. sobaegensis mainly shows up, it showed the same variation pattern except for 2009.

A Survey on the actual state in kimchi in Kyung-nam(II) - The study of the notion and preference of kimchi products for sale - (경남지역 주민의 김치 섭취 실태조사(II) - 판매용 김치에 대한 선호도 및 의식조사 -)

  • Kim, Jong-Hyen;Park, Woo-Po;Kim, Jeng-Suk;Park, Jeng-Hee;Ryu, Jae-Du;Lee, Han-Gi;Song, Yeong-Ok
    • Journal of the Korean Society of Food Culture
    • /
    • v.15 no.2
    • /
    • pp.147-153
    • /
    • 2000
  • A survey on the preferences and notion about kimchi and kimchi products was conducted from july to october, 1999 to investigate basic information for increasing the consumption of kimchi for sale. 1,241 subjects of women and men aged 10 to 60 in Kyung-nam area participated in this survey. Most of the subjects made kimchi by themselves at home but this rate of making kimchi at home became lower than past, so increment of consumption of kimchi for sale will be expected in the future. When the people buy kimchi, they considered taste first, and then hygiene, nutrition in order. When they purchase kimchi, more men (69.1%) than women(56%) considered taste, but more women(36.1%) than men(20.6%) considered hygiene first. Subjects aged 30 or older groups considered more the hygiene of kimchi than the subjects of $10{\sim}20$ age groups did.(p<0.05) And people of household income over 3 million wons considered more hygiene than people of below 1 million wons income group did. People liked manufactured kimchi the packed with whole or partly transparent material in order to observe the contents.(p<0.05) They liked better kimchi packed with bottle(46.1%) and vinyl(39.6%) than plastic(14.3%) and this tendency was more in the subjects of women(49.8%) and over 30 age groups.(p<0.05) They prefered $200{\sim}500g$ packing unit of kimchi whether the family size were big or small. Among the processed kimchi products, men liked better a rice covered up with kimchi, a pot stew with kimchi or a soup with kimchi, On the other hand, women liked better a dumplings with kimchi, a grilled food with kimchi, a pizza with kimchi.(p<0.05) Subjects aged 10 to 20 years old liked all kinds of kimchi products, but people aged 40 or older disliked them.(p<0.001)

  • PDF

Biennale is a Preacher for the Globalization of Art? (과연 비엔날레는 세계화의 전도사인가?)

  • Choi, Tae-Man
    • The Journal of Art Theory & Practice
    • /
    • no.3
    • /
    • pp.85-106
    • /
    • 2005
  • As biennale exhibitions has been expanded into all of the world since 1990s, these trends of blockbuster exhibitions have caused several problems. For instance, some major curators monopolized most global size exhibitions despite of a variety of cultural and historical backgrounds. Besides, due to a strong connection between these curators and their own artists, the young emerging artists' opportunities tend to be reduced as a result of the power game. In addition, major curators' power have influence on the exhibition style as well as on the theme itself. Some artists who did not involved that kind of huge scale exhibitions dispute that the direction of the exhibition is concentrating on the curator's interest instead of artists or viewers. Although these dissatisfactions could not portray correctly the process of organizing and managing system of a biennale exhibition, those biennale exhibitions held in recent have shown tautologic discourses without any passion and positive attitude direct to the exploitation of our society as a vanguard. In the process of comparing several kinds of biennale exhibitions, I could find that some artists who participated several biennale exhibitions at the same time did not present their creative vision, although the triumph of an exhibition was typically measured by the amount of visitors. Thus, the aim of this article is to prove that the biennale can show us new cultural discourse as well as progressive method of understanding our times. Is biennale producing the real 'global standard'? If biennale has done it, could this global standard present upto-date paradigm for the unique exhibition system? Is biennale providing an useful opportunity for the understanding and communicating of contemporary art through the recontextualization which is pronounced by the publicity of curator and organizing committee? How can we find the distinctive strategy from each biennale exhibition including Venice Biennale? Biennale, as a blockbuster exhibition, always requires a degree of hype, otherwise it would not be a special event and would not attract a big enough audience. It is the actual reason why major biennale exhibitions seem to be similar artistic events. Unfortunately, it seems that the excess of biennale exhibitions might bring about the lack of contents. In this case, the biennale syndrome would being a kind of the center of poverty, in spite of the visual splendor. After all, following the global standard may not be a matter of great importance now. What really matters is how each biennale exhibition which started under the different conditions can search their own identity.

  • PDF

Effect of Nano Particles on the Hathcing rate of Artemia sp. Cyst (알테미아(Artemia sp.) Cyst 부화율에 미치는 나노입자의 영향)

  • Lee, Byeong-Woo;Cho, Sang-Man;Park, Chan-Il;Jeong, Woo-Gun;Kim, Mu-Chan
    • Proceedings of KOSOMES biannual meeting
    • /
    • 2008.05a
    • /
    • pp.137-141
    • /
    • 2008
  • 9 kinds of nanoparticle used for this study was a particle with the size of less than 100 nm of diameter, and Artemia sp. cyst examined what kind a influence to have upon the process hatched out in nauplius. 82% hatched in nauplius at the opposition ward where a nanoparticle wasn't added after 24 time course. AGZ020, Nano silver, P-25, Sb and SnO nanoparticle showed hatching rate of 18%, 20%, 13%, 50% and 0% respectively by the 20mg/L density, and it became clear that a harmful effect is big, but I had a harmful effect compared with the opposition ward by 75%, 60%, 73% and 73% respectively by Ag-$TiO_2$, In, Sn and Zn nanoparticle, but a feeble thing was known relatively compared with AGZ020, Nano silver, P-25, Sb and SnO nanoparticle. The difference was mused this with the ingredient a nanoparticle has. Ag is included 2% and AGZ020, Nano silver and P-25 nanoparticle are used widely as anti-fungus agent, and the SnO nanoparticle which became combination is a light catalyst pill, and oxygen is used for a Sn particle. This and others, a possibility that use is generalized and flows into aquatic environment in sequence the home electronics, functionality cosmetics, anti-fungus agent and a light catalyst pill at present becomes high for nanoparticles and others. The anxiety which has an influence on the ecology world in the water with this can be generated, so I'd have to study the potential danger a nanoparticle has continuously.

  • PDF

An Analysis of Domestic Medicine Study Tendency on Obesity -Focused on The Korean Journal of Obesity- (비만에 대한 국내 의학계의 최근 연구 동향 분석 -대한비만학회지를 중심으로-)

  • Kim, Doo Hee;Shin, Woo Suk;Kim, Dong Hwan;Jeong, Yeon Jae;Im, Han Bit;Park, Won Hyung;Cha, Yun Yeop
    • Journal of Korean Medicine for Obesity Research
    • /
    • v.13 no.1
    • /
    • pp.1-9
    • /
    • 2013
  • Objectives: This study was performed to analyze the recent trend of the studies about obesity in medicine and to provide background for futher studies. Methods: All of the article were selected in "The Korean Journal of Obesity". Search were conducted through "http://kosso.or.kr" with the search word "obesity". Collected articles were classified into clinical study, experimental study, literary study, case report. Results: One hundred eighty four studies were included and analyzed in terms of study design, subject, intervention, period, obesity index and so on. The numbers of clinical studies, literary studies, experimental studies, case reports were respectively 143 (77.7%), 26 (14.1%), 2 (1.1%) and 7 (3.8%). In clinical studies, observational studies were 112 (78.3%) and intervention studies were 31 (21.7%). And most of sample sizes were more than 100 and less than 499. Body mass index, waist circumstance, body fat percent were major criteria of clinical study. Most of the subjects on obesity were about relation with another disease or experimental results and diagnosis. According to classification by the kinds of intervention, diet, exercise, drug, behavior were respectively 22, 18, 8, and 8. More than fourty percent of intervention studies were studied for 12 weeks. Conclusions: To improve the quality of Korean Medicine study for obesity, we need to recruiting big sample size and activate randomized clinical trial.

News Article Analysis of the 4th Industrial Revolution and Advertising before and after COVID-19: Focusing on LDA and Word2vec (코로나 이전과 이후의 4차 산업혁명과 광고의 뉴스기사 분석 : LDA와 Word2vec을 중심으로)

  • Cha, Young-Ran
    • The Journal of the Korea Contents Association
    • /
    • v.21 no.9
    • /
    • pp.149-163
    • /
    • 2021
  • The 4th industrial revolution refers to the next-generation industrial revolution led by information and communication technologies such as artificial intelligence (AI), Internet of Things (IoT), robot technology, drones, autonomous driving and virtual reality (VR) and it also has made a significant impact on the development of the advertising industry. However, the world is rapidly changing to a non-contact, non-face-to-face living environment to prevent the spread of COVID 19. Accordingly, the role of the 4th industrial revolution and advertising is changing. Therefore, in this study, text analysis was performed using Big Kinds to examine the 4th industrial revolution and changes in advertising before and after COVID 19. Comparisons were made between 2019 before COVID 19 and 2020 after COVID 19. Main topics and documents were classified through LDA topic model analysis and Word2vec, a deep learning technique. As the result of the study showed that before COVID 19, policies, contents, AI, etc. appeared, but after COVID 19, the field gradually expanded to finance, advertising, and delivery services utilizing data. Further, education appeared as an important issue. In addition, if the use of advertising related to the 4th industrial revolution technology was mainstream before COVID 19, keywords such as participation, cooperation, and daily necessities, were more actively used for education on advanced technology, while talent cultivation appeared prominently. Thus, these research results are meaningful in suggesting a multifaceted strategy that can be applied theoretically and practically, while suggesting the future direction of advertising in the 4th industrial revolution after COVID 19.

Academic Activities of the Korean Gerontological Society for Four Decades: An Analysis Related to Trends in Aging Policy and Activities of the International Association of Gerontology and Geriatrics (한국노년학회 40년간의 학술활동 분석: 노인정책의 변화와 세계노년학·노인의학회(IAGG) 학술동향을 중심으로)

  • Chung, Soon Dool;Han, Dong Hee;Kim, Hongsoo
    • 한국노년학
    • /
    • v.38 no.3
    • /
    • pp.783-799
    • /
    • 2018
  • The purpose of this study is to examine the major academic activities of the Korean Gerontological Society (KGS) during the last 40 years in comparison to changes in elderly policies in Korea and also academic trends in gerontology worldwide and the academic activities of the International Association of Gerontology and Geriatrics (IAGG); based on this analysis, this study aims to propose future directions for the academic progress of the KGS. We examined the major academic activities of the KGS by analyzing the contents of biannual conferences, international conferences, and irregular seminars and policy meetings, using conference booklets, KGS websites, and literature on KGS history. Second, we analyzed the academic activities of the KGS in comparison to changes in elderly policies in Korea, using databases of major newspapers and also the BigKinds search offered by the Korea Press Foundation. Third, the academic activities of the KGS were reviewed in comparison to those of the IAGG and the major aging policy agendas of key international organizations. The study results demonstrate that the KGS has been proactive in conducting diverse multi-disciplinary and international academic activities while promptly responding to both domestic and international changes in elderly policies. But some issues were not properly addressed due to the lack of diversity in its members, and it also should be noted that some issues were not discussed in depth for a sufficient length of time. Henceforth, as the leading academic organization in gerontology with a multi-disciplinary orientation in Korea, the KGS should continue to lead the development and evaluation of aging policies and also actively carry out diverse academic activities in collaboration with international academic societies and organizations.

A Study on the Buddhist scripture published in the Goryeo Dynasty (고려시대(高麗時代) 간행(刊行)의 불경판화(佛經版畵) 연구(硏究))

  • Suk, Hae-Yung
    • Journal of Korean Library and Information Science Society
    • /
    • v.49 no.4
    • /
    • pp.373-404
    • /
    • 2018
  • The purpose of this study is to investigate the overall situation related to the engravings included in Buddhist scriptures produced in the Goryeo Dynasty. at the wooden board in Hae-in Temple(海印寺)'s ${\ll}$Hwa-eomgyeong(華嚴經)${\gg}$ are Ju-bon(周本) 80sheets(5sheets duplicates), Jin-bon(晉本) 12sheets, and ${\ll}$Ye-sugyeong(豫修經)${\gg}$ 44sheets, and There is a print of ${\ll}$cheon-tae-eun-sa-han-san-seub-deug-si-jib(天台隱士寒山拾得詩集)${\gg}$ at Songgwang Temple(松廣寺). Also ${\ll}$Uhjebijangjeon(御製秘藏詮)${\gg}$ included in the Koryo period Chojo Tripitaka is the Emperor $T{\grave{a}}iz{\bar{o}}ng$ of $S{\grave{o}}ng$ Poetry collection owned by Japan's Nanzanji(南禪寺). In each book from volume 1-20(volume17 is not there), there were 5 sheets of engravings and most of them are located in the same locations (1,5,9,13,17). And than 50 engravings that are contained in volume 1-10 are used repetitively in volume 11-20. In Volume 21 that corresponds to appendix, 3 engravings. This has a big value in that this is a Booljeondo(佛傳圖) of the fastest period that was made in Korea. In Chapter 3, we looked at the publications of the Goryeo Dynasty by century. We have confirmed that among 19 types of the 12 kinds of printed materials.

A Study on the Diffusion of Silla Roof-End Tile (신라기와의 지방확산에 대한 검토)

  • Yang, Jong-Hyun
    • Korean Journal of Heritage: History & Science
    • /
    • v.45 no.3
    • /
    • pp.100-113
    • /
    • 2012
  • In the midst of recent active excavation, lots of Silla(新羅) roof-end tiles are unearthed in Yeongnam area(嶺南地域). These are confirmed the same tile frame as the Silla tiles excavated in Gyeongju(慶州). It is represented by the Silla tiles excavated in Ingaksa Temple(麟角寺) excavation research. Roof-end tile with arabesque design(唐草文平瓦當) etc. including roof-end tile with lotus design(蓮花文圓瓦當) are judged to be the tile frame produced by the same frame of roof-end tile that was excavated in Gyeongju, Wolseong(月城) and Hwangyongsa Temple(皇龍寺址). There are three kinds of cases concerning the transportation of tile manufacture ; the roof-end tile manufactured in Gyeongju directly moved to each region, only tile frame moved to site to be manufactured there, and tile manufacturer moved to site to manufacture there. This article considers the case of the roof-end tile manufactured in Gyeongju that was directly moved to each region. In case of the Silla tiles excavated in region especially Ingaksa Temple, the aspects of tiles in accordance with different era show the repeated coexistence, expansion and maintenance. This situation is significant as a clue to understand the supply from Gyeongju not as temporary, but as continuous. On the other hand, if the Gyeongju tiles flowed directly into each region, and if the road was built of gravels and the means of transportation was cart, the damage from movement must never be prevented. On the contrary, transportation through waterway might be advantageous due to the reduction of labor and damage rate and the easiness of loading. Accordingly, it tells us why the ruins where roof-end tiles were excavated located near big and small rivers or streams. Of course there are some ruins located in a fixed distance, but the distance may be enough to endure the impact put on tiles from the overland movement. Therefore, in case of direct inflow form long distance, transportation must be finished by overland movement after waterway movement.

Research of private landscape architecture of the Tang Era in ancient China -based on excavated excellent articles and a book <洛陽名園記> called Nakyangmyungwonki- (중국 고대 당대(唐代) 민간 조경[사가원림(私家圓林)] 연구 - 출토된 명기(明器)와 낙양명원기를 중심으로 -)

  • Park, Kyung-Ja
    • Korean Journal of Heritage: History & Science
    • /
    • v.38
    • /
    • pp.285-303
    • /
    • 2005
  • Through the excavated excellent articles of the Tang era, we have considered the building techniques and styles of a square pavilion, an octagonal pavilion, a miniature hill, a pond, etc., could read building techniques of the scenic structures on ancient literatures including records and additionally about their poetical life at that time and inquired into the arrangement, structure, building techniques, etc. of a miniature hill, a pond, a pavilion, a flowerplant, etc., on Nakyangmyungwonki. Thus, under the research on the private landscape architecture, especially the nobility gardening, around excavated excellent articles and literatures, 'A miniature hill(假山) and a pond for landscaping views formed the center of a garden, and additionally a pavilion was built and flowerplants were set. The miniature hill of laying stones and having a carven, steeping, stratifying, looking like dyed green and birds' singing among hills and eating water on the lakeshore${\ldots}$' was expressed. The pond of digging in the ground and conducting water had its water system developed. There were several kinds of pavilions such as 廳, 堂, 館, 亭, 臺, 樓, 閣, 榭, etc. As examples of landscaping plants, there were a bamboo, a lotus flower, a peony, aromatic trees a pine, a korean spindle tree, a big cone pine, an empress tree, a wild walnut, a peach, a plum, a Japanese apricot tree, an apricot tree, a chrysanthemum, arrowroot vines, etc. Thus, the garden of the Tang era, abundant, diverse and excellent, enjoyed the prime of the period of prosperity. Due to cultural exchange, it is supposed that the period of united Shilla of the same age would meet with the period of prosperity in the developmental history of Korea landscape, based on the nobility garden system '4 different dwelling-houses every season on a record "四節游宅"'.