• Title/Summary/Keyword: AM1

Search Result 2,280, Processing Time 0.051 seconds

A Study on a Curriculum Based on the Demands of the Industry (산업체 수요지향적 교과과정에 대한 연구)

  • Song, Eun-Jee
    • The Journal of Korean Institute for Practical Engineering Education
    • /
    • v.3 no.1
    • /
    • pp.136-142
    • /
    • 2011
  • As the competition among college graduates in the job market keeps getting intense, the educators' role of preparing students to get well adapted to the job environments should be more emphasized. However, in reality, many firms admit that many entry-level employees out of college need to be reeducated in a variety of areas. To resolve this problem, the current paper aims to propose some suggestions for a better school curriculum that reflects the needs and demands of the industry. The present proposal is based on my empirical knowledge from the department of computer science of the college where I am teaching and can be applied to other colleges. The suggestions for restructuring of a curriculum are expected to help students actively deal with the trend of developing technology. This restructured curriculum should help colleges produce workers with a good balance of academy and industry who can be assigned to work without being reeducated in the field.

  • PDF

A Study on the Sequence of Contents in Clothing and textile Education (의생활 교육내용의 계열화에 관한 연구)

  • 박일록;이은희
    • Journal of Korean Home Economics Education Association
    • /
    • v.14 no.1
    • /
    • pp.39-54
    • /
    • 2002
  • This study was done to identify contents of clothing and textile education and to systemize its curriculum from elementary school to high school Every time the official curriculum is updated. the suggestion that the contents of Home Economics Education should be systematized never fails to come forth. Unfortunately. it's a fact that there are still insufficient grounds to base this opinion on. and that adequate research has not yet been done in this particular field. Therefore. basic research must be performed in order to systematize the substance of clothing and textile education. Keeping this in mind. the following study strives to find appropriate methods of conducting clothing and textile education, while attempting to provide basic materials for future organization and selection of contents. In order to achieve these goals. the materials have been sorted into three categories : First of all. what sort of concepts is being taught in the subject of clothing and textile. and are the chapters constructed so that different schools can maintain consistency among them\ulcorner Second, how has clothing and textile education been done so far and is the contents correctly synchronized with the students'development\ulcorner Third. haw is clothing and textile education utilized in real life. and has it actually been systematized in a way that encourages practical utilization\ulcorner This study has mostly been done through the research of various documental resources. Also. the analysis has been performed using the systematic contents analysis method. The main results of obtained this study are as follows : As the concepts of clothing and textile education. which are different from each school, has not completely been systematizied. Also. as the contents of clothing and textile education has not correctly synchronized with the students'development. am it has not actually been systematized in a way that encourages practical utilization. Since this study has touched only limited research on the topic of clothing and textile education. it is essential that further research covering a wider array of themes be done in the future.

  • PDF

Fabrication of LED Solar Simulator for the Evaluation of Large Solar Panel (발광 다이오드(LED)를 이용한 대형 태양전지 판넬 평가용 인공 태양광 구성)

  • Jung, Kwang-Kyo;Kim, Joo-Hyun;Ryu, Jae-Jun;Lee, Seok-Hwan;Ko, Young-Soo;Huh, San;Moon, Sung-Deuk;Lee, Seung-Hyun;Kim, Dong-Hyun;Jang, Mi-Na;Kim, Jeong-Mi;Koo, Ji-Eun;Chang, Ji-Ho
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
    • /
    • v.25 no.9
    • /
    • pp.755-758
    • /
    • 2012
  • We developed a new solar simulator to evaluate a large-scale solar cell using seven kinds of LEDs (Infrared, Red, Yellow, Green, Blue, White and Ultra Violet LED). LED solar simulator can be displaced the existing solar simulator which has several demerits such as high power consumption and short lifetime. We have tried to fabricate LED solar simulator which fulfills the spectrum for AM 1.5G condition, and to verify the feasibility of LED solar simulator.

p13 from group II baculoviruses is a killing-associated gene

  • Lu, Nan;Du, Enqi;Liu, Yangkun;Qiao, Hong;Yao, Lunguang;Pan, Zishu;Lu, Songya;Qi, Yipeng
    • BMB Reports
    • /
    • v.45 no.12
    • /
    • pp.730-735
    • /
    • 2012
  • p13 gene was first described in Leucania separata multinuclear polyhedrosis virus (Ls-p13) several years ago, but the function of P13 protein has not been experimentally investigated to date. In this article, we indicated that the expression of p13 from Heliothis armigera single nucleocapsid nucleopolyhedrovirus (Ha-p13) was regulated by both early and late promoter. Luciferase assay demonstrated that the activity of Ha-p13 promoter with hr4 enhancer was more than 100 times in heterologous Sf9 cells than that in nature host Hz-AM1 cells. Both Ls-P13 and Ha-P13 are transmembrane proteins. Confocal microscopic analysis showed that both mainly located in the cytoplasm membrane at 48 h. Results of RNA interference indicated that Ha-p13 was a killing-associated gene for host insects H. armigera. The AcMNPV acquired the mentioned killing activity and markedly accelerate the killing rate when expressing Ls-p13. In conclusion, p13 is a killing associated gene in both homologous and heterologous nucleopolyhedrovirus.

A Comparative Study of Casual Styles Between Korean and Chinese Women - Focusing on 2008 Summer Street Fashion in Seoul and Shanghai - (한국과 중국 여성의 캐주얼 스타일 비교연구 - 2008년 여름 서울과 상하이의 스트리트 패션을 중심으로 -)

  • Dong, Bei;Oh, Hyun-A;Bae, Soo-Jeong
    • Journal of the Korean Society of Costume
    • /
    • v.59 no.9
    • /
    • pp.97-114
    • /
    • 2009
  • The purpose of this thesis is to contribute to the fashion industry of Korea and China by providing the basic informations of Korean fashion company planning to launch into the Chinese fashion market, and also presenting the Korean fashion style to the China, by the way of searching the sameness and differences of the casual style. The direct picturing method and comparative analysis were applied for the methods of study. The whole body pictures were taken from the major fashion streets of Seoul and Shanghai, then clear 250 photos were selected in each city. The period for two weeks from 1st, July to 14th, July 2008, and from 10AM until 5PM. The results of study are as follows. The sequential order of frequency is easy casual, jean casual, romantic casual and character casual in Seoul and Shanshai. In case of easy casual, there were many similarities of the preferences in the items, colors and coordinations, while showing the differences in the styling of the clothing. Taking the jean casual, there were no specific differences in items between two cities except the styling of clothing in which the tidy style were more prevalent in Seoul, while the sexy style were more predominant in Shanghai. The main item of romantic style was the one-piece dresses. This was preferred in the style of A-line or H-line with short length, in Seoul while X-silhouette showing the body line with knee-length skirts were more popular in Shanghai. Finally the frequency of character casual is below 5% in both cities. In the items, the skirts were more preferred as a bottom in Seoul in contrast with the pants being more prevalent in Shanghai, the sleeveless top popular in both cities. The modest style were noted in Seoul, the sexy style were more prevalent in Shanghai. However many similarities between two cities were found in the speed of acceptabilities of fashion.

Extended Field Radiotherapy With or Without Chemotherapy in Patients with Cervical Cancer and Positive Para-Aortic Lymph Nodes: a Single Institution Retrospective Review

  • Ng, Boon Huat;Rozita, AM;Adlinda, A;Lee, Wei Ching;Zamaniah, WI Wan
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.16 no.9
    • /
    • pp.3827-3833
    • /
    • 2015
  • Background: Positive para-aortic lymph node (PALN) at diagnosis in cervical cancer patients confers an unfavorable prognosis. This study reviewed the outcomes of extended field radiotherapy (EFRT) and concurrent chemotherapy with extended field RT (CCEFRT) in patients with positive PALN at diagnosis. Materials and Methods: Medical records of 407 cervical cancer patients between 1st January 2002 to 31st December 2012 were reviewed. Some 32 cases with positive PALN were identified to have received definitive extended field radiotherapy with or without chemotherapy. Treatment outcomes, clinicopathological factors affecting survival and radiotherapy related acute and late effects were analyzed. Results: Totals of 13 and 19 patients underwent EFRT and CCEFRT respectively during the period of review. The median follow-up was 70 months. The 5-year overall survival (OS) was 40% for patients who underwent CCEFRT as compared to 18% for patients who had EFRT alone, with median survival sof 29 months and 13 months, respectively. The 5-years progression free survival (PFS) for patients who underwent CCEFRT was 32% and 18% for those who had EFRT. Median PFS were 18 months and 12 months, respectively. Overall treatment time (OTT) less than 8 weeks reduced risk of death by 81% (HR=0.19). Acute side effects were documented in 69.7% and 89.5% of patients who underwent EFRT and CCEFRT, respectively. Four patients (12.5%) developed radiotherapy late toxicity and there was no treatment-related death observed. Conclusions: CCEFRT is associated with higher 5-years OS and median OS compared to EFRT and with tolerable level of acute and late toxicities in selected patients with cervical cancer and PALN metastasis.

Analysis of metabolites in wheat roots in response to salinity stress

  • Kim, Da-Eun;Roy, Swapan Kumar;Kim, Ki-Hyun;Cho, Seong-Woo;Park, Chul-Soo;Lee, Moon-Soon;Woo, Sun-Hee
    • Proceedings of the Korean Society of Crop Science Conference
    • /
    • 2017.06a
    • /
    • pp.200-200
    • /
    • 2017
  • Salinity stress is one of the most important abiotic stresses and severely impairs plant growth and production. Root is the first site for nutrient accumulation like as $Na^+$ in the plant. To investigate the response of wheat root under salinity stress, we executed the characterization of morphology and analysis of metabolites. Wheat seeds cv. Keumgang (Korean cultivar) were grown on the moist filter paper in Petri dish. After 5 days, seedlings were transferred to hydroponic apparatus at 1500 LUX light intensity, at $20^{\circ}C$ with 70% relative humidity in a growth chamber. Seedlings (5-day-old) were exposed to 50mM, 75mM, 100mM NaCl for 5 days. Ten-day-old seedlings were used for morphological characterization and metabolite analysis. Root and leaf length became shorter in high NaCl concentration compared to following NaCl treatment. For confirmation of salt accumulation, wheat roots were stained with $CoroNa^+$ Green AM, and fluoresce, and the image was taken by confocal microscopy. $Na^+$ ion accumulation rate was higher at 100mM compared to the untreated sample. Furthermore, to analyze metabolites in the wheat root, samples were extracted by $D_2O$ solvent, and extracted sample was analyzed by 1H NMR spectroscopy. Fourteen metabolites were identified in wheat roots using NMR spectroscopy. Methanol and ethanol were up-regulated, whereas formate, aspartate, aminobutyrate, acetate and valine were down-regulated under salinity stress on roots of wheat. Fumarate had no change, while glucose, betaine, choline, glutamate and lactate were unevenly affected during salinity stress.

  • PDF

In Vivo Antitumor Activities and Pharmacokinetics of DW2282 Depending on Vehicles (DW2282의 용매의존성 항암효과 및 약동력학)

  • Moon, Eun-Yi;Choi, Chung-Ha;Seong, Seung-Kyoo;Lee, Jin;Ryu, Jei-Man;Lee, Moon-Sun;Jung, Sang-Hun;Chung, Yong-Ho;Lee, Dog-Keun;Yoon, Sung-June
    • Biomolecules & Therapeutics
    • /
    • v.6 no.4
    • /
    • pp.395-399
    • /
    • 1998
  • DW2282, (S)- (+)-4-phenyl -1-[N-(4-am mob enzoyl) -indolin-5- sulfonyl]-4,5- dihydro-2-imidazolone hydrochloride, is a novel anticancer agent thought to have an unique mechanism of action on the inhibition of tumor growth. In this study, we estimated in vivo antitumor activities and pharmacokinetics of Dw2282 depending on various vehicles. The inhibition rate of tumor growth was increased by 50, 100 and 200 mg/kg of Dw2282 in a dose-dependent manner. When Dw2282 dissolved in 4 sorts of vehicles was orally single dosed to rats at 50 mg/kg, Cmax of Dw2282 in 0.5% CMC.Na was a half as high as those in PG, PG+CP and PG+CP+DW. When Dw2282 was orally administered to mice for 5 days, antitumor activity of 130 mg/kg suspended in 0.5% CMC.Na was as effective as that of 65 mg/kg dissolved in the rest of vehicles. Taken together, it is thought that antitumor activities of Dw2282 are resulted from the absorption extent of it and related to the vehicle used.

  • PDF