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Carbohydrates in Haemolymph and the Body of the Oriental Corn Borer, Ostrinia furnacalis($Guen\'{e}e$), during Larval Development (조명나방의 유충성장(幼蟲成長)에 따른 혈림프와 충체(蟲體)내 탄수화물(炭水化物)에 관한 연구(硏究))

  • Lee, Jong-Jin;Kim, Tae-Heung
    • Korean journal of applied entomology
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    • v.25 no.4 s.69
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    • pp.215-220
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    • 1986
  • Glucose, trehalose, and glycogen content were measured in haemolymph and the body during larval development of the oriental corn borer, Ostrinia furnacalis ($Guen\'{e}e$). Glucose content varied in haemolymph, but in the body it gradually decreased at all larval stages. As the larva proceeds growth, the initial high level of trehalose increased further in haemolymph whereas the low level trehalose gradually decreased in the body. Glycogen levels in haemolymph rose gradually during larval growth whereas those in the body increased sharply at the two latter instar larval stages. It is apparent that the existence of a homeostasis in carbohydrate levels between haemolymph ana the body.

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The Eclogy of the Pine Needle Gall Midge (Thecodiplosis japonensis Uchida et Inouye) ana Its Control Strategies (솔잎혹파리의 생태와 방제전략)

  • Hyun Jai Sun
    • Korean journal of applied entomology
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    • v.21 no.3 s.52
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    • pp.163-166
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    • 1982
  • The pine needle gall midge, Therodiplosis japonensis Uchida et Inouye, is the most important insect pest. It requires two different habitats for the development; on trees and under the ground. The habitat specific mortality rates ere $30\~40\%,\;and\;50\~60\%$ for the respective habitats. The key developmental stage is the prepupa, and the key mortality factor is the moisture contents of the soil and its variability. Since the insect is an exotic, the population status is the periphery and in the source of infestation are considerably different. Such a difference in habitats and the population status of the insect should be considered in relation to suppression of the insect. The control strategies should be directional and rational based on the reality of the pest status. There have been substantial information on the control methods of the pine needle gall midge, and each control method has an important place, but none has always provided a satisfactory solution to the many problems associated by this insect. These methods should be applied to a system based on the ecology of the insect. There should be continued support for directed effort on the development of operational management systems for the insect: specifically, estmation of the critical economic injury level, and of the absolute density of the insect.

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Featured-Based Registration of Terrestrial Laser Scans with Minimum Overlap Using Photogrammetric Data

  • Renaudin, Erwan;Habib, Ayman;Kersting, Ana Paula
    • ETRI Journal
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    • v.33 no.4
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    • pp.517-527
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    • 2011
  • Currently, there is a considerable interest in 3D object reconstruction using terrestrial laser scanner (TLS) systems due to their ability to automatically generate a considerable amount of points in a very short time. To fully map an object, multiple scans are captured. The different scans need to be registered with the help of the point cloud in the overlap regions. To guarantee reliable registration, the scans should have large overlap ratio with good geometry for the estimation of the transformation parameters among these scans. The objective of this paper is to propose a registration method that relaxes/eliminates the overlap requirement through the utilization of photogrammetrically reconstructed features. More specifically, a point-based procedure, which utilizes non-conjugate points along corresponding linear features from photogrammetric and TLS data, will be used for the registration. The non-correspondence of the selected points along the linear features is compensated for by artificially modifying their weight matrices. The paper presents experimental results from simulated and real datasets to illustrate the feasibility of the proposed procedure.

Experimental characterization of timber framed masonry walls cyclic behaviour

  • Goncalves, Ana Maria;Ferreira, Joao Gomes;Guerreiro, Luis;Branco, Fernando
    • Structural Engineering and Mechanics
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    • v.53 no.2
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    • pp.189-204
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    • 2015
  • After the large destruction of Lisbon due to the 1755 earthquake, the city had to be almost completely rebuilt. In this context, an innovative structural solution was implemented in new buildings, comprising internal timber framed walls which, together with the floors timber elements, constituted a 3-D framing system, known as "cage", providing resistance and deformation capacity for seismic loading. The internal timber framed masonry walls, in elevated floors, are constituted by a timber frame with vertical and horizontal elements, braced with diagonal elements, known as Saint Andrew's crosses, with masonry infill. This paper describes an experimental campaign to assess the in-plane cyclic behaviour of those so called "frontal" walls. A total series of 4 tests were conducted in 4 real size walls. Two models consist of the simple timber frames without masonry infill, and the other two specimens have identical timber frames but present masonry infill. Experimental characterization of the in-plane behaviour was carried out by static cyclic shear testing with controlled displacements. The loading protocol used was the CUREE for ordinary ground motions. The hysteretic behaviour main parameters of such walls subjected to cyclic loading were computed namely the initial stiffness, ductility and energy dissipation capacity.

A Study on the Fault Signal Process of Hierarchical Distributed Structure for Highway Maintenance systems using neural Network (신경회로망을 이용한 분산계층 구조용 도로 유지관리설비의 고장정보처리에 관한 연구)

  • 류승기;문학룡;홍규장;최도혁;한태환;유정웅
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.13 no.1
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    • pp.69-76
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    • 1999
  • This paper proposed a design of intelligent supervisory control systems for maintenance of highway traffic information equiprrent and processing algorithm of equiprrent fault data. The fault data of highway traffic equipment are transmitted from rerrnte supervisory controller to central supervisory system by real time, the transmitted fault data are anaIyzed the characteristic using evaluation algorithm of fault data in central supervisory system. The evaluation algorithm includes a neural network and fault knowlOOge-base for processing the multi-generated fault data. For validating the evaluation algorithm of intelligent supervisory control systems, the rrethod of analysis used to the five pattern of binary signal by transmitted real time and the opTclting user-interface constructed in central supervisory system.

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Adaptive Mode Switching in Correlated Multiple Antenna Cellular Networks

  • Lee, Chul-Han;Chae, Chan-Byoung;Vishwanath, Sriram;Heath, Jr., Robert W.
    • Journal of Communications and Networks
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    • v.11 no.3
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    • pp.279-286
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    • 2009
  • This paper proposes an adaptive mode switching algorithm between two strategies in multiple antenna cellular networks:A single-user mode and a multi-user mode for the broadcast channel. If full channel state information is available at the base station, it is known that a multi user transmission strategy would outperform all single-user transmission strategies. In the absence of full side information, it is unclear what the capacity achieving method is, and thus there are few criteria to decide which of the myriad possible methods performs best given a system configuration. We compare a single user transmission and a multi user transmission with linear receivers in this paper where the transmitter and the receivers have multiple antennas, and find that neither strategy dom inates the other. There is instead a transition point between the two strategies. Then, the mode switching point is determined both ana lytically and numerically for a multiple antenna cellular downlink with correlation between transmit antennas.

A Study on Perception of Face Image of Point Make-up by demographic variables and preferences of the point make-up (인구통계적 변인에 따른 부분색채화장 이미지지각과 선호도에 관한 연구)

  • 이연희;양취경
    • Journal of the Korean Society of Clothing and Textiles
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    • v.26 no.3_4
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    • pp.515-526
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    • 2002
  • The purpose of this study will find out the primary element of point make-up image perception, the point make-up image perception by point make-up trend and demographic variables such as sex and age. And this study will show the preferences of the point make-up. This study is based on the quasi-experimental study method with contents analysis method and experimental method. And content ana]isis is primarily based on the color trend and cosmetics colors which were suggested by a fashion magazine. Experiment was conducted by gathering opinions by poll, with the model wearing different make-ups and checking the typical reactions of people. To summarize, sex and age were found out to be influential variable to distinguish color perception abilities. This could verify that point make-up was important factor, influencing on the face image perception. also, face make-up effect could be maximized with Natural or common color groups rather than trend-oriented color group selections. And the polled preferred Natural color group with no point make-up or Classic color group to any other color group.

Physicochemical Properties and Characteristics on Lintnerization of Sweet Potato Starches from Three Cultivars (세품종 고구마 전분의 이화학적 특성 및 산처리(lintnerization)에 의한 비교)

  • Lim, Seo-Young;Shin, Mal-Shick;Ahn, Seung-Yo
    • Applied Biological Chemistry
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    • v.28 no.3
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    • pp.156-161
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    • 1985
  • Physicochemical properties and characteristics on lintnerization of sweet potato starches from Wouki(the dry type), Shinmi(the intermediate type) ana Chunmi(the moist type) were investigated. Swelling and gelatinization curves of these starches showed a two-stage process. Swelling powers of starches were higher in order of Shinmi, Chunmi and Wonki over a range of temperatures. Amylose content of Wonki was higher than those of other two. Hydrolytic patterns of three starches with 2.2 N HCI at $35^{\circ}C$ showed two distinct stages. Hydrolysis extents of Wonki starch were lower than those of Shinmi and Chunmi starches. X-ray diffraction patterns of native and lintnerized starches were the Ca crystalline type. The relative crystallinities of these starches were higher in order of Worki, Chunmi and Shinmi.

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Clinical study on 1 Case of Patient with Obstruction of the retinal artery (網膜中心動脈閉鎖 患者 1例에 對한 臨床的 考察)

  • Lee, Jun-Seong;Ryu, Hyeon-Sin;Seo, Hyeon-Sik;No, Seok-Seon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.14 no.2
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    • pp.224-230
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    • 2001
  • In the Clinical study on 1 Case of Patient with Obstruction of the retinal artery, the results were as follows. 1. Obstruction of the retinal artery is acute disease that vision isdiminished fastly and become a blindness. 2. It belong to the cathegory of Pock Maeng(暴盲) in Oriental Medicine. 3. The causes of Obstruction of the retinal artery were the yin-deficiency of liver and kidney, the stagnation of vital energy and blood stasis, the abundance of phlegm-heat, the yang-deficiency of spleen and kidney, the yin-deficiency of spleen and kidney, the nonfastness of primordial energy etc. 4. We could get the effective result by providing the patient with Jinkansikpung-tang-gami(鎭肝熄風湯加味) in the acute period 5. In Acupuncture treament and other treament, Electro-acupuncture theraphy ana Lodestone theraphy were useo for neurologic stimulation, Body acupuncture and Auricula-acupuncture were used for promoting the circulation of vital energy and blood.

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KATSTIC SINKHOLE SEDIMENTS OF DOLOSTONE IN THE UPPER MIDWEST'S DRIFTLESS AREA, USA

  • Oh, Jong-woo
    • Journal of the Speleological Society of Korea
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    • v.34 no.35
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    • pp.78-104
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    • 1993
  • Analysis of one sinkhole, the Dodgeville sinkhole, developed in Ordovician dolostones in the Driftless Area of Wisconsin in the Upper Midwest'd Driftless Area reveals homogenous clayey sediment fills reflecting a range of dissolutional processes during the Quaternary or Pre-Quaternary. Granulometric analysis, graphical moments statistics, carbonate minerals, ana sand grain lithology were used to differentiate sinkhole sediment sources and modes of accumulation. Sediments in the dolostone sinkholes developed by dissolution. Sediments contain two major types of sediments : residual redish clay( autogenic sediments) and aeolian silt (allogenic sediments). The massive clay is generated from the weathered dolostone bedrocks as a in situ materials. The loessial silt is mostly derived from transportation of the surrounding surface materials, with some evidences of penetrated deposition. Unlike the collapsed sandstone sinkholes (Oh et al., 1993), dolostone sinkholes reveal homogenous, autogenic clay materials, and a geochemical composition indicative of in situ autogenic karstification. Dolostone sinkhole si1ts (26.9%) and sands (34.9%) are derived from weathered Plattevi1le-Galena dolostones, and contain high carbonate(37.5%), chert (57.2%) and lead ore (3%). Graphical moments statistics for sorting, skewness, and kurtosis indicate that sand grains from dolostones were derived entirely from local bedrock by in situ dissolution. Upper sinkhole sediments are pedagogically very young as carbonate is unleashed. Materials of the sinkhole sediment are definitely inherited from internal dolostones by dissolution and weathering, because not only a granulomatric comparison of dolostone and sandstone sediments demonstrates that they have heterogeneous paticle size distributions, but also 1ithologic analyses displays they differ completely.

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