• Title/Summary/Keyword:

Search Result 91, Processing Time 0.02 seconds

Studies on the Physico-chemical Components of Elephant-foot Produced in Korea (한국산 구약감자의 이화학적 성분조사)

  • Rhee, Seong-Kap
    • Journal of the Korean Society of Food Culture
    • /
    • v.10 no.5
    • /
    • pp.443-448
    • /
    • 1995
  • Korean fresh elephant-foot (Amorphophalus konjak K. Koch) and its powder were analyzed and compared with foreign samples to investigate the physico-chemical characteristics of Korean konjak. The Korean fresh konjak contained 80.6% of moisture content and most of the solid component comprises much of sugar, protein and trace of fat and fibre. The mannan content of Korean konjak powder is far smaller than those of Japanese and Chinese konjak powder. The analysis of the Korean konjak revealed that glutamic acid, aspartic acid and arginine included 45% of total amount, and other amino acid was incresaed with the order of valine, serine, leucine and glycine. The Korean konjak contained a moderate amount of K component and other inorganic component was larger with the order of P, Na and Ca. The yield of refined powder obtained from dried chip of Konjak was 61.0% in Korean one and 57.5% in Chinese one. The degree of lightness of Chinese konjak powder was slightly higher than that of Korean product, but the difference could not be recognized by naked eye.

  • PDF

Successful Repair of Type I Endoleak Using the Frozen Elephant Trunk Technique

  • Kim, Seon Hee;Song, Seunghwan;Kim, Sang-pil;Lee, Chung Won;Son, Joohyung
    • Journal of Chest Surgery
    • /
    • v.49 no.4
    • /
    • pp.298-301
    • /
    • 2016
  • Thoracic endovascular aortic repair (TEVAR) has emerged as an effective therapy for a variety of thoracic aortic pathologies. However, various types of endoleak remain a major concern, and its treatment is often challenging. We report a case of type I endoleak occurring 19 months after zone II hybrid TEVAR. The endoleak was successfully repaired by the frozen elephant trunk technique, without removal of a previous stent graft, combined with ascending aorta and total arch replacement.

Cinematic Representation based on Triple Mimesis of Paul Ricoeur (폴 리쾨르의 미메시스 이론으로 본 영화적 재현방식 고찰)

  • Kim, Soo-Ryun
    • The Journal of the Korea Contents Association
    • /
    • v.12 no.8
    • /
    • pp.146-156
    • /
    • 2012
  • Film was invented by human's desire to copy the real world, starting in the late 19th century. Since the birth of cinema, It was given mission to replay of the real world. On the other hand, cinema was regarded as a fictitious art form. Although the invention of film brought about experience of replaying of the real world it has been reproduced reality with creative story. And it also has been represent reality with sense of reality. Cinema's way of reproduction implied conflicting concept of mimesis. Triple Mimesis of Paul Ricoeur was an idea expanded into an analytical concept from that simple concept of mimesis. The purpose of this study was to examine the prefiguration of shown behavior in Columbine High School massacre based on Triple Mimesis of Paul Ricoeur. It also was to examine a form of representation on cinema which is 'Elephant' and studied how the form of representation on Elephant could interpret by audience. It could be define the relationship between reality and reproduction through this esthetic study. This paper attempted to build the method communication between the originator and audience with a whole analytic process of time and story on the cinematic representation.

Studies on the Chemical Components of Elephant - foot Produced in Korea (한국산 곤약의 성분 조성에 관한 연구)

  • 이성갑
    • Journal of the Korean Professional Engineers Association
    • /
    • v.28 no.5
    • /
    • pp.12-19
    • /
    • 1995
  • Korean fresh elephant -foot (Amorphophalus Konjak K. Koch) and its powder were analyzed and compared with foreign samples for the purpose of investigating the physico -chemical characteristics of Korean konjak. The Korean fresh konjak contains 80.64% of moisture and most of the solid component comprises sugar, protein and trace of fat and fibre. The mannan content of Korean konjak powder is far smaller than those of Japanese and Chinese konjak powder. The analysis of the korean konjak protein tells that 45% of glutamic acid, aspartic acid and argi-nine is included other remaining amino acid is larger with the order of valine, serine, leucine, and gly-cine. The Korean konjak contains a moderate amount of K component and other inorganic component increases with the order of P Na and Ca. The yield of konjak refined powder from dried chip was 61% and 51.5% of korean and chinese re-spectively. The whiteness degree of chinese konjak powder was slightly higher than that of korean product but the difference could not be recognized by the naked eye.

  • PDF

A case of fused thoracic vertebrae, and lumbar vertebrae, sacrum and ilium of African elephant (Loxodonta africana) were fused one another partially (아프리카코끼리(Loxodonta africana)의 흉추골유합과 요추골, 천골 및 장골이 유합된 1례)

  • Kim, Chong-sup;Won, Chung-kil;Cho, Gyu-hen;Cho, Kyu-woan;Park, Joong-suk;Rho, Gyu-jin
    • Korean Journal of Veterinary Research
    • /
    • v.42 no.2
    • /
    • pp.131-136
    • /
    • 2002
  • The vertebrae of female African elephant (Loxodonta africana) of twenty-eight years old were observed macroscopically. The result was summarized as follows; the vertebral formula of African elephant was $C_7$ $T_{21}$ $L_3$ $S_4$ $Cd_{21}$. The total length of the vertebral column removed intervertebreal disks was 353 cm. The length of each segment of vertebral column was 44 cm in cervical, 142 cm in thoracic, 21 cm in lumbar, 27 cm in sacral and 119 cm in caudal vertebrae. The 17th and 18th thoracic vertebrae (T) were partially fused each other in four parts: the transverse processes of 17th and 18th T, caudal articular process of 17th T and cranial articular process of 18th T, left mammilary process of 18th T and left transverse process of 17th T, and vertebral arch of 17th and 18th T, respectively. Others partial fusions also observed among the third luwbar, sacrum and ilium. These were in between transverse process of third lumbar vertebra and cranial parts of wing of sacrum, lateral part of sacrum and tuber sacrale, respectively. The sternum was consisted of three pieces; one is a part of anterior prestemum, two is the part from caudal demifacet at second facet to cranial demifacet at third facet in middle mesosternum, which is divided vertically into an half at second and third facets, respectively, and the last is the part between caudal demifacet of third facet in middle mesosternum and the posterior xiphisternum. There are 21 pairs of ribs, six sternal, ten asternal ribs and the last five being floating ribs.

A Case Study on Elephant Foot Method for Railway Tunneling in Large Fault Zone (대규모 단층대구간에서의 철도터널 우각부 보강공법 적용성 연구)

  • Lee, Gilyong;Oh, Jeongho;Cho, Kyehwan;Lee, Doosoo
    • KSCE Journal of Civil and Environmental Engineering Research
    • /
    • v.36 no.6
    • /
    • pp.1161-1167
    • /
    • 2016
  • In this study, an attempt was made to conduct a case study on the development of ground expansive displacement due to lack of bearing capacity of original ground in spite of applying reinforcement treatments that intended to enhance the stability of big size high-speed rail tunnel in large fault zone. For the purpose of this, in-situ measurements made in the middle of excavation stage were analyzed in order to characterize ground responses and numerical analysis was performed to evaluate the effectiveness of reinforcement technique such as elephant foot method applied for this site via comparing with field monitoring measurements. In addition, further numerical studies were carried out to investigate the influence of leg pile installation angle and length, which is one of types of elephant foot method. The results revealed that the optimum condition for the leg pile installation is to maintain 45 degree of installation angle along with 6 meter of embedment depth.

Multiple Shoot Induction and Bulb Mass Proliferation System by in Vitro Immature Spathe Culture of Elephant Garlic (Allium ampeloprasum L.) (코끼리마늘(Allium ampeloprasum L.)의 기내 미숙총포 배양을 통한 다신초유도와 종구대량증식 시스템)

  • Kwon, Young Hee;Jeong, Jae Hyun;Lee, Jae Sun;Jeon, Jong Ok;Park, Young Uk;Min, Ji Hyun;Chang, Who Bong;Lee, Sang Young;Youn, Cheol Ku;Kim, Ki Hyun
    • Korean Journal of Plant Resources
    • /
    • v.31 no.4
    • /
    • pp.355-362
    • /
    • 2018
  • This study was performed to develop the mass propagation system using tissue culture technique to supply the seeds of Elephant garlic (Allium ampeloprasum L.) which has difficulty in propagation. Immature spathe of Elephant garlic was cultured on Murashige & Skoog (MS) medium supplemented with two plant growth regulators, naphthaleneacetic acid (NAA) and kinetin. After 6 weeks of culture, the highest number of shoot (14.9/explant) was obtained when the immature spathe with 10 cm length was cultured right after harvesting. In MS medium supplemented with 2 mg/L kinetin and 0.5 mg/L NAA, the most vigorous growth characteristics was observed, the shoot number was 14.9/explant, its length was 11.3 cm, and its fresh weight was 2.5 g. When the bulblets were cultured in MS medium with 2 mg/L kinetin and 0.5 mg/L NAA, the addition of 30 mg/L adenine improved their proliferation and growth significantly, the highest bulblet formation rate (48%) was obtained. The addition of 7% sucrose also increased the bulblet formation rate at the highest frequency of 98.2%. The shoots were shown be more vigorously proliferated at the secondary subculture stage rather than primary culture stage, their propagation rate was 80% after subculture.

Total Arch Replacement with Stented Elephant Trunk in DeBakey Type I Acute Aortic Dissection

  • Choi, Hyung-Yoon;Song, Suk-Won;Hong, Sun-Chang;Lim, Sun-Hee
    • Journal of Chest Surgery
    • /
    • v.46 no.1
    • /
    • pp.68-71
    • /
    • 2013
  • A 67-year-old female patient was treated with conventional total arch replacement and insertion of a stented elephant trunk (SET) graft into the descending thoracic aorta for acute DeBakey type I aortic dissection at one time. She had been treated with right coronary artery stent insertion for acute myocardial infarct 4 days earlier, and at that time, she was diagnosed with acute DeBakey type I aortic dissection from the ascending aorta to the suprarenal artery based on trans-esophageal echocardiography and aorta computed tomography. Through a median sternotomy, we inserted the SET graft through the opened aorta to the descending aorta. We also performed anastomosis between the proximal stented graft and the distal aortic arch, and then performed total arch replacement. For acute DeBakey type I aortic dissection, we report total arch replacement with insertion of a SET graft as a combination of conventional surgery and the interventional technique.

One-stage Replacement of the Total Thoracic Aorta (전 흉부 대동맥 동시 치환술 -1례 보고-)

  • 김관민;김성철;박표원
    • Journal of Chest Surgery
    • /
    • v.32 no.6
    • /
    • pp.595-598
    • /
    • 1999
  • Some extensive thoracic aortic aneurysms are not amenable to staged repair, such as extremely large distal aortic aneurysms that are unsuitable for an elephant trunk anastomosis, or aneurysms that are accompanied by complications such as ruptured descending thoracic aneurysm. We report here a case of successful replacement of the aorta from the ascending to the descending aorta in one operation. The patient was 65-year-old man who had an aneurysm which involved the entire thoracic aorta and ruptured in the descending aorta. The operation was performed via transverse thoracosternotomy, and under the deep hypothermic circulatory arrest with retrograde cerebral perfusion. The patient recovered uneventfully and was discharged without any neurologic complications.

  • PDF