• 제목/요약/키워드: newly

검색결과 14,532건 처리시간 0.043초

한국 미기록 귀화식물: 한석사초(사초과) (A newly naturalized species in Korea: Carex scoparia Schkuhr ex Willd. var. scoparia (Cyperaceae))

  • 천경식;정경숙;임형탁;유기억
    • 식물분류학회지
    • /
    • 제44권4호
    • /
    • pp.247-249
    • /
    • 2014
  • 사초과의 미기록 귀화식물인 한석사초(Carex scoparia Schkuhr ex Willd. var. scoparia)가 강원도 인제군 한석산에서 발견되었다. 타래사초절에 속하는 본 종은 북아메리카 원산으로, 유럽과 뉴질랜드에 도입되어 분포하고 있고, 암꽃의 비늘조각이 피침형이며, 과포가 큰 특징으로 인해 아시아에 분포하는 근연종인 C. leporina L. 그리고 타래사초와 뚜렷이 구분된다. 국명은 채집지의 이름을 따서 '한석사초'로 명명하였으며, 형태적 특징에 대한 기재, 도해, 생태사진 및 검색표를 제시하였다.

캄보디아 미기록 식물 Medinilla속 2종 (Two newly recorded species of the genus Medinilla from Cambodia)

  • 조성현;김보윤;이정훈
    • 식물분류학회지
    • /
    • 제46권3호
    • /
    • pp.301-305
    • /
    • 2016
  • 야목단과 Medinilla속의 두 종, M. rubicunda, M. septentrionalis를 캄보디아의 Bokor 국립공원과 Central Cardamom 보호림에서 발견하여 캄보디아 미기록종으로 보고하였다. Medinilla rubicunda는 인도네시아(수마트라, 자바)와 태국에 분포하는 M. laurifolia에 비해 엽병과 화서가 짧고, 6개 이하의 꽃이 달리며, M. septentrionalis는 베트남과 중국(운남성)에 분포하는 M. nana에 비해 소지가 원통형이고, 수피는 얇으며 코르크가 발달하지 않는다. 본 논문에서는 캄보디아에 새롭게 발견된 Medinilla속 2종의 기재, 사진과 함께 캄보디아 Medinilla속의 검색표를 제시하였다.

Prognostic Factors on Overall Survival of Newly Diagnosed Metastatic Nasopharyngeal Carcinoma

  • Li, Jia-Xin;Huang, Shao-Min;Wen, Bi-Xiu;Lu, Tai-Xiang
    • Asian Pacific Journal of Cancer Prevention
    • /
    • 제15권7호
    • /
    • pp.3169-3173
    • /
    • 2014
  • Background: To investigate factors associated with overall survival in patients with newly diagnosed metastatic nasopharyngeal carcinoma. Materials and Methods: Two hundred and two consecutive patients with pathologically confirmed nasopharyngeal carcinoma with distant metastasis at diagnosis seen between December 2007 and May 2011 were reviewed. Patient, tumor and treatment factors were analyzed for their significance regarding overall survival. Results: The median follow-up time was 22 months. At the time of this report, 116 patients had died. For 112 patients, cause of death was nasopharyngeal carcinoma. The 1, 2, 3, and 4-year overall survival rates were 75.6%, 50.2%, 39.2%, and 28.2%, respectively. Cox regression multivariate analysis showed that T-stage (p=0.045), N-stage (p=0.014), metastasis number (p<0.001) and radiotherapy for nasopharynx and neck (p<0.001) were significant factors for overall survival. Conclusions: Early T-stage and N-stage, solitary metastasis in a single organ were good prognostic factors for patients with newly diagnosed metastatic nasopharyngeal carcinoma. Radiotherapy should be strongly recommended in systemic treatment.

Experiences of Family of Patient with Newly Diagnosed Advanced Terminal Stage Hepatocellular Cancer

  • Shih, Whei-Mei Jean;Hsiao, Ping-Ju;Chen, Min-Li;Lin, Mei-Hsiang
    • Asian Pacific Journal of Cancer Prevention
    • /
    • 제14권8호
    • /
    • pp.4655-4660
    • /
    • 2013
  • Background: Hepatocellular carcinoma (HCC) is the most common primary liver cancer and the third leading cause of cancer-related death worldwide due to its generally poor prognosis. Caregiver burden for liver cancer cases is higher than with other cancer and needs especial attention. Methods: To explore the experiences of families of patients with newly diagnosed advanced terminal stage hepatocellular cancer by interview. Results: Nine participants were recruited in this study. Content analysis of the interviews revealed four themes: blaming oneself, disrupting the pace of life, searching all possible regimens, and not letting go. Conclusions: This study provides new insight into the needs and support of family members especially when they are facing loved ones with newly diagnosed advanced terminal stage HCC. These results will inform future supportive care service development and intervention research aimed at providing assistance in reducing unmet supportive care needs and psychological distress of these family members.

Novel optimal intensity measures for probabilistic seismic analysis of RC high-rise buildings with core

  • Pejovic, Jelena R.;Serdar, Nina N.;Pejovic, Radenko R.
    • Earthquakes and Structures
    • /
    • 제15권4호
    • /
    • pp.443-452
    • /
    • 2018
  • In this paper the new intensity measures (IMs) for probabilistic seismic analysis of RC high-rise buildings with core wall structural system are proposed. The existing IMs are analysed and the new optimal ones are presented. The newly proposed IMs are based on the existing ones which: 1) comprise a wider range of frequency velocity spectrum content and 2) are defined as the integral along the velocity spectrum. In analysis characteristics of optimal IMs such as: efficiency, practicality, proficiency and sufficiency are considered. As prototype buildings, RC high-rise buildings with core wall structural system and with characteristic heights: 20-storey, 30-storey and 40-storey, are selected. The non-linear 3D models of the prototype buildings are constructed. 720 non-linear time-history analyses are conducted for 60 ground motion records with a wide range of magnitudes, distances to source and various soil types. Statistical processing of results and detailed regression analysis are performed and appropriate demand models which relate IMs to demand measures (DMs), are obtained. The conducted analysis has shown that the newly proposed IMs can efficiently predict the DMs with minimum dispersion and satisfactory practicality as compared to the other commonly used IMs (e.g., PGA and $S_a(T_1)$). The newly proposed IMs overcome difficulties in calculating of integral along the velocity spectrum and present adequate replacement for IMs which comprise a wider range of frequency velocity spectrum content.

연직판형 부소파제의 수리학적 특성과 동적거동 (Hydraulic Characteristics and Dynamic Behaviors of Floating Breakwater with Vertical Plates)

  • 손병규;양용수;정성재;신종근;김도삼
    • 한국수산과학회지
    • /
    • 제38권5호
    • /
    • pp.316-322
    • /
    • 2005
  • In order to develop a floating breakwater, which can efficiently control long period waves, vertical plates are attached in pontoon. Wave control and dynamic behaviors of the newly developed vertical plates type are verified from numerical analysis and hydraulic experiment. As a result, for the wave control and energy dissipation, the newly developed vertical plates type is more efficient than the conventional pontoon type. For the floating body motion, the wave transmission, depending on incident wave period, is decreased at the natural frequency. Dimensionless drift distance has similar trend of the reflection rate of wave transformation near natural frequency except maximum and minimum values. Dimensionless maximum tension is 17 percent of the weight of floating breakwater in case of the conventional pontoon type and 18 percent or 14 percent in case of the newly developed vertical plates type. Thus, it is shown that the wave control is improved by the vertical plates type. In addition, by adjusting the interval of the front and back vertical plate, we would control proper wave control.

Protective Effect of Modified Glucomannans against Changes in Antioxidant Systems of Quail Egg and Embryo due to Aurofusarin Consumption

  • Dvorska, J.E.;Surai, P.F.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제17권3호
    • /
    • pp.434-440
    • /
    • 2004
  • The aim of this study was to evaluate effects of modified glucomannan ($Mycosorb^{TM}$) on the antioxidant profile of egg yolk and tissues of newly hatched quail after aurofusarin inclusion in the maternal diet. Fifty-four 45 day-old Japanese quail were divided into three groups and were fed a corn-soya diet balanced in all nutrients ad libitum. The diet of the experimental quail was supplemented with aurofusarin at the level of 26.4 mg/kg feed in the form of Fusarium graminearum culture enriched with aurofusarin or with aurofusarin plus $Mycosorb^{TM}$ at 1 g/kg feed. Eggs obtained after 8 weeks of feeding were analysed and incubated in standard conditions of $37.5^{\circ}C$/55% RH. Samples of quail tissues were collected from newly hatched quail. The main carotenoids, retinol, retinyl esters and malondialdehyde were analysed by HPLC-based methods. Inclusion of aurofusarin in the maternal diet was associated with decreased carotenoid and vitamin A concentrations in egg yolk and liver of newly-hatched quail. Furthermore, lipid peroxidation in quail tissues was enhanced. Inclusion of modified glucomannan ($Mycosorb^{TM}$) in the toxin-contaminated diet provided a significant protective effect against changes in antioxidant composition in the egg yolk and liver. It is suggested that a combination of mycotoxin adsorbents and natural antioxidants could be the next step in counteracting mycotoxins in animal feed.

EGW 용접재료 및 용접부 특성에 관한 연구 (The Study about Characteristics of Welding Consumable and Weld Metal for EGW)

  • 이정수;윤진오;정상훈;박철규;안영호
    • Journal of Welding and Joining
    • /
    • 제28권2호
    • /
    • pp.79-83
    • /
    • 2010
  • In this study, newly developed welding consumables for EGW were welded in EH 36 TM steel plates and their welded joints were evaluated in point of mechanical properties and microstructures compared with imported consumables. Newly developed welding consumables were evaluated as good arc stability and slag fluidity, substantially the same with imported products. The tensile strength of all welded joints were sufficient to meet the requirements specified in a ship’s classification(490~640MPa) and all areas of fracture were heat affected zone(HAZ). Charpy absorbed energy values of all EG welded metals were sufficient to meet the requirements of classification(min. 34J) and those of newly developed wires were evaluated to be better than those of imported wires. As a result observing microstructures of single and tandem EG welded metals through optical and scanning electron microscope (OM&SEM), no grain boundary ferrite(PF(G)) were created in a prior austenite grain boundary and a volume fraction of a fine acicular ferrite were observed very high.

빈약 유방 여성용 뷔스티에 패턴설계 및 착의 평가 (Bustier Pattern Design and Wearing Test for Small Breasted Women)

  • 이경화;최현옥
    • 패션비즈니스
    • /
    • 제21권5호
    • /
    • pp.109-121
    • /
    • 2017
  • In this study, we proposed the Bustier which improves the fit and functionality to compensate the physical defects by maximizing the volume up effect using the breast detailed measurements and shapes of the poor breast female subjects. Based on the preliminary study of the problem and preference according to the characteristics of the poor breast women consumers, we produced 1/2 volume mold cups based on the previous research. Respectively. A total of 5 subjects were selected, and new 3 bustier patterns based on the pattern making system of industry were created through direct measurement and shapes. As a result of verifying the usability of the developed bustier by testing the commercially available bustiers and the newly developed bustiers for 5 subjects. In order to compare the existing bustiers with the newly developed bustiers, the appearance evaluation by the expert, the evaluation of the adaptability and satisfaction by the subjects were utilized. Through this experiment, the newly developed bustiers were superior in the evaluation of the motion adaptability and wear comfort as well as appearance test. It was shown that the wear effect of the bustier with the longest back length was the best.

PROPAGATION PROCESSES OF NEWLY DEVELOPED PLASMA JET IGNITER

  • Ogawa, Masaya;Sasaki, Hisatoshi;Yosgida, Koji;Shoji, Hideo;Tanaka, Hidenori
    • International Journal of Automotive Technology
    • /
    • 제3권1호
    • /
    • pp.9-16
    • /
    • 2002
  • In plasma jet ignition, combustion enhancement effects occur toward the plasma jet issuing direction. Therefore, when the igniter is attached at the center of a cylindrically shaped combustion chamber, plasma jet should issue toward the round combustion chamber wall. The plasma jet igniter that had an annular circular orifice has been developed. The purpose of this study is to elucidate the relationship between the newly developed plasma Jet igniter configuration and combustion enhancement effects. In this newly developed plasma Jet igniter, flame front wrinkle appears on the flame front and flame propagates rapidly. Plasma Jet influences on the flame propagation far long period when the plasma jet igniter has issuing angle 90 degrees and large cavity volume, because the plasma jet only lasts several ms. However, in the early stage of combustion, flame front area of issuing angle 45 degrees is larger than that of 90 degrees, because the initial flame kernel is formed by the plasma jet.