• Title/Summary/Keyword: 세마

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A Survey on the Stable Vice of Race Horse in Stable (경주마의 마사내에서의 악벽에 관한 조사연구)

  • Yoon, Sei-Young;Kim, Myeong-Hwa;Lee, Sang-Rak
    • Journal of Animal Science and Technology
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    • v.50 no.6
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    • pp.857-864
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    • 2008
  • This study was conducted to identify various habits of stable vices and its occurring frequency in racing horses, currently managed in Korea, through categorizing the total 1,386 head of racing horses in Seoul Racing Park into sex, age and years of stabling. Among the 1,386 horses, 524 heads(37.8%) have shown habits of stable vices and its appearances rate according to each category is as following; While 40.7% of stallions showed the highest appearances rate of stable vices by sex, it was 50%, 44.2%, and 53% for the age of 2, 6 and 4, respectively by age, it was 41%, 40.6% and 39.1% for the years of stabling of 2, 4 and 3, respectively. For the appearances rate of individual stable vices, 7.0% of mares showed the highest appearances rate of ‘kicking at walls’, 12.9% of stallions showed ‘biting habit’ and 5.7% of castrated horses showed ‘weaving’ when grouped by sex. According to age, 8.3%, and 6.1% of horses of age 2 showed ‘kicking at walls’, ‘wind-sucking’ and ‘pawing’, respectively while 4.9% of horses of age 3 showed ‘pawing’, 6.4% of horses of age 4 showed ‘kicking at walls’, 6.8% of horses of age 5 showed ‘kicking at walls’ and ‘biting habit’ and 8.7% of horses of age 6 showed ‘weaving’ and ‘biting habit’. By the year of stabling, 6% of horses for 1 year had ‘pawing habit’, 7% og horses for 2 years had ‘kicking at walls’, 7.4% of horses for 3 years had ‘biting habit’ and it was 6.9% and 10.6% for ‘weaving’ for 4 and 5 years of stabling, respectively. In conclusion, the racing horses in Korea seemed to show high rate of appearance rate of stable vices and it is considered to be necessary to improve stable equipments and management skills to reduce the appearance rate of stable vices.

Incidence of Wolf Teeth in Jeju Ponies and Jeju Pony Crossbreds (제주마와 제주산마에서 이리치아 잔존율)

  • Yang, Jaehyuk;Han, Janet;Hwang, Kyu-Kye;Lim, Yoon-Kyu
    • Journal of Veterinary Clinics
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    • v.32 no.3
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    • pp.285-287
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    • 2015
  • Wolf teeth have been reported with incidence rate of 13% to 31.9% in horses of both sexes. However, there is no report about the incidence of wolf teeth in pony breeds. In order to determine the incidence of wolf teeth in Jeju Ponies and Jeju Pony crossbreds, oral examination and palpation of the interdental space of ponies at the Jeju Race Park were performed from 2006 to 2010. Results of this study showed that a total of 90 (3.4%) of the 2,675 examined Jeju Ponies and Jeju Pony crossbreds had wolf teeth. Among 30 Jeju Ponies that had wolf teeth, 22 were male (73.3%) and 8 were female (26.7%). Among 60 Jeju Pony crossbreds that had wolf teeth, 25 were male (41.7%) and 35 were female (58.3%). In Jeju Ponies, wolf teeth were most common in 3-years-old, followed by ${\geq}4$-years-old, then 2-years-old. For Jeju Pony crossbreds, wolf teeth were most common in 3-years-old, followed by 2-yearsold, then ${\geq}4$-years-old. In conclusion, the incidence of wolf teeth in Jeju Ponies and Jeju Pony crossbreds was considerably lower than what has been reported for horses in other countries.

Fabrication and Output Characteristics of the 400 MHz tunable cw BeO waveguide $CO_2$ laser (400 MHz tunability를 갖는 cw 단일 발진선 BeO 도파관 이산화탄소 레이저의 제작과 특성조사)

  • 조재흥
    • Proceedings of the Optical Society of Korea Conference
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    • 1991.06a
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    • pp.3-8
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    • 1991
  • 내경이 2mm, 외경이 20 mm인 BeO 세마믹관을 이용하여 단일 발진선을 갖는 연속발진 BeO 도파관 CO2 레이저를 제작하였다. 이때 레이저의 총길이는 약 420mm이며, 공진기 길이는 365mm 이다. 가스압력비가 He : N2 : CO2 = 5 : 2 : 3 이고, 가스 입력부의 총압력이 91 torr 근처에서 이 레이저의 단일 발진선인 10P(14) line의 출력이 800 mW 이상이였으며, 횡모드는 대단히 안정된 EH11 (TEM00 에 대응) 단일모드였다. 또한 위의 조건에서 이 레이저의 tunability는 367 MHz 였다.

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Simulation of FLUMEN model for Estimating Flood Inundation in the Adjacent Area of the Hwang-Gu-Ji Stream (FLUMEN 모형에 의한 황구지천 인접지역의 홍수범람 모의)

  • Kim, Min Hyeok;Ahn, Tae Jin
    • Proceedings of the Korea Water Resources Association Conference
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    • 2017.05a
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    • pp.317-321
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    • 2017
  • 본 연구는 황구지천 인접 지역의 홍수지도를 작성하기 위하여 황구지천 제방 파제시 홍수범람 모의를 실행하였다. 홍수범람모의에 적용한 수치모형은 FLUMEN이며 황구지천 세마교부터 수직교 구간 인접지역의 홍수범람을 모의하였다. 수치지형도에 의한 지형자료와 함께 조도계수 및 홍수수문곡선운 황구지천 관련 계획보고서의 자료를 인용하였다. 월류에 의한 범람 양상을 파악하기 위하여 확률홍수시 현 제방고를 적용한 초기 침수 빈도를 적용하였다. 범람시나리오를 작성하기 위하여 2개의 파제위치를 선정한 후 범람 모의를 수행하였다. FLUMEN은 미리 제방을 파제한 후 처오름 해석으로 모의하는 방법과 하도에 물이 가득 찬 후 제방을 파괴하는 방법이 있으며 본 연구에서는 전자의 방법을 적용하였다. 제방의 범람에 따른 침수시간, 유속분포의 변화, 침수심, 침수면적 등을 산정하고 제방의 파제에 따른 침수시 파제폭에 관한 변화를 주어 범람면적의 변화 및 시간의 변화 수문곡선상 문제점을 검토하여 해당지점의 적정한 파제폭, 침수심, 침수시간 등을 제시하여 홍수지도 작성시 필요한 자료를 제시하였다.

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Characteristics and application of monoclonal antibody to progesterone I. Production of monoclonal antibody to progesterone (Progesterone의 단크론성 항체에 관한 특성 및 활용에 관한 연구 I. 단크론성 항체의 생산)

  • Kang, Chung-boo;Kim, Yong-hwan
    • Korean Journal of Veterinary Research
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    • v.30 no.4
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    • pp.511-513
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    • 1990
  • Monoclonal antibody to progesterone was produced using the antigen $11{\alpha}$-hydroxyprogesterone hemisuccinate conjugated to bovine serum albumin. Hybridomas secreting antibody to progesterone were detected by radioimmunoassay and enzyme-linked immunosorbent assay and cloned in soft agar. Two stable monoclonal antibodies which were highly specific to progesterone were obtained, so it may be advantageously used to study on several physiological functions of progesterone including immunological research.

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Studies on the Analysis of the Turkish Mevelana Dress and on its Application to Fashion Design (터키 메블라나 복식 분석과 현대 패션디자인에의 응용에 관한 연구)

  • 이희현;이명옥
    • Journal of the Korea Fashion and Costume Design Association
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    • v.6 no.2
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    • pp.111-121
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    • 2004
  • The Mevelana sect is a spiritual Islamic group experiencing spiritual transaction with their god through a peculiar dancing as a form of religious ritual. The Mevelana, a sect of Islamic Sufism, has their head mosque in Konya in Turkey. Although Mevelana sect is regarded as heretic of Islam, it has exerted considerable influence on the Islamic religion through its peculiar religious worshiping form constituted in dancing and reciting poems. Nowadays, Turkey recognizes the Mevelana dancing as their precious cultural legacy of a long history, exerting public information efforts to give it for wider publicity of Turkey to the world. The Mevelana dress with ornament attired for the ritual dancing performance is regarded to symbolize a spiritual medium, which leads to conciliation with the eternity. The straight lines and curved line characteristic of the Mevelana dancer's trousers, skirt, jacket and such mirrors the image of the Orientals, which is in peculiar contrast with the white and gray colors of the dress with ornament. The impression of the spiritual Mevelana dressing in harmony with the dynamic dancing motion goes beyond mere a religious dressing. It is expressive of a graceful and sophisticated modern formative art, of which the mystic design gives an inspiration to the modern fashion. After Poiret, Islamic factors have emerged in the modern fashion. For instance, a hat with Arabic fashion lapel, a Fez hat of Turkish style, harem pants and such are still popular in the modern fashion. It seems probable that the Iraq War would far more activate the influence of Arabic culture to the modern fashion. By making an analysis on the religious background and formative characteristics of the Mevelana dressing, and by giving design examples on how the Mevelanan dressing has been applied to the modern fashion, this research suggests working out new designs by making a renewed application of their characteristics to the modern fashion.

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DENTAL TREATMENT IN A PATIENT WITH ANGELMAN SYNDROME DUE TO UNIPARENTAL DISOMY (편친 이염색체성 엔젤만 증후군(Angelman syndrome) 환자의 치과치료)

  • Park, Sung-Hee;Shin, Teo-Jeon;Hyun, Hong-Keun;Kim, Young-Jae;Kim, Jung-Wook;Lee, Sang-Hoon;Kim, Chong-Chul;Jang, Ki-Taeg
    • The Journal of Korea Assosiation for Disability and Oral Health
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    • v.12 no.1
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    • pp.11-15
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    • 2016
  • Angelman syndrome is characterized by a partial deficit of paired autosomal chromosome 15, which contains a subunit of the GABA (Gamma-Amino Butyric Acid) receptor. The main clinical characteristics of this syndrome are delayed neuropsychological development, intellectual disability, and speech impairment. The syndrome has oral manifestations such as diastemas, tongue thrusting, sucking swallowing disorder, and excessive chewing behavior. A 3-year-6-month old girl with Angelman syndrome was scheduled for dental treatment. She had multiple caries, but she was poorly cooperative for treatment due to developmental delay and movement disorder, so general anesthesia was considered. The patient with Angelman syndrome was successfully treated under general anesthesia. There were no postoperative complications related to anesthesia and dental treatment. When treating children with this syndrome, the dentist needs to manage their uncooperative behavior and medical problem.

THE EFFECT OF FLUORIDE PRETREATMENT ON SHEAR BOND STRENGTH BETWEEN ENAMEL AND FISSURE SEALANT (불소 전처리가 법랑질과 치면열구전색재의 전단결합강도에 미치는 영향)

  • Ryu, Phil-Jun;Jang, Ki-Taek;Kim, Chong-Chul
    • Journal of the korean academy of Pediatric Dentistry
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    • v.28 no.3
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    • pp.522-529
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    • 2001
  • This study seeks to know the effect of fluoride topical application on the shear bond strength between enamel and fissure sealant. On group 1,2,3,4, Teethmate A(unfilled sealant) and on group 5,6,7,8 Ultraseal XT(filled sealant) were used. Group 1 and 5 were not pre-treated with fluoride and group 2 and 6 were pre-treated with 1.23% APF for 4minutes. Group 3 and 7 were pretreated with 2.0% NaF for 4 minutes. and group 4 and 8 were pumiced with abrasive containing fluoride for 10 seconds. Prepared specimens were acid etched for 30 seconds using 35% phosphoric acid, and then sealant was cured to the specimen using a 3mm diameter by 2mm height mold. They went through thermocycling. Its shear bond strength was measured, and then acid etched both groups that were pretreated with fluoride and that were not pretreated with fluoride. Then we examined the surface of the specimen with EM and came up with these results. In groups using unfilled sealant(group 1,2,3.4) there were no significant differences between oops pretreated with fluoride and groups not pretreated with fluoride. In groups using filled sealant(group 5,6,7,8), groups 6 and 7(treated with 1.23% APF 2.0% NaF respectively) showed significantly lower shear bond strength, compared to group 5 (not pretreated with fluoride) and group 8 (pumiced with abrasive containing fluoride) (p<0.05).

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