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        The Modularity of Morphosyntax: Mentally Retarded Children’s Production of Conjugated Predicates in Korean

        Jong,Sup Jun 경희대학교 언어연구소 2012 언어연구 Vol.29 No.2

        In this paper, we investigate whether mentally retarded (=MR) Korean children’s production of conjugated predicates follows the same generalization that has been reported for normal children’s language performance. For this, we elicited narratives from 15 MR children, and analyzed their production of conjugated predicates. We cross-classified the conjugation patterns in terms of four categorical variables: morphological class, (morpho-)syntactic conjugation, semantic class, and age. Results from the log-linear regression analysis show that MR children’s use of predicate conjugation is constrained by the same generalization that determines the distribution of normal children’s conjugation patterns. That is, both MR and normal children’s production of conjugated predicates is nicely predicted by the interaction between the morphological and semantic classes of each predicate, and by the main effect of conjugation type. The overall finding supports the modularity view of language in terms of morphosyntax; i.e. the language capacity is dissociated from the general cognition.

      • Suppressive effects of three diketopiperzines from marine-derived bacteria on TGFBIp-mediated septic responese in human endothelial cells and mice

        ( Byeongjin Jung ),( Sae Kwang Ku ),( Ming Gao ),( Kyung Min Kim ),( Min Su Han ),( Hyukjae Choi ),( Jong Sup Bae ) 영남대학교 약품개발연구소 2016 영남대학교 약품개발연구소 연구업적집 Vol.26 No.-

        Diketopiperazine is a naturally occurring cyclic dipeptide found from diverse living organisma. The com-pounds in this structure class have been known with a broad spectrum of bioactivities including anti-inflamma-tory activities. Transforming growth factor β-induced protein (TGFBIp) is an extracellular matrix protein whose expression in several cell types is greatly increased by TGB- β. TGFBIp is released by human umbilical vein endothelica cells and functions as a mediator of experi-mental sepsis. Here, three (1-3) of diketopiperazines were isolated from two strains of marine-derived bacteria and we hypothesized that 1-3 could reduce TGFBIp-mediated severe inflammatory responses in human endothelial cells and mice. Here, we investigated the anti-septic effects and underlying mechanisms of 1-3 effectively inhibited lipopolysac-charide-induced release of TGFBIp and suppressed TGFBIp-mediated septic responses. In addition, 1-3 sup-pressed cecal ligation and puncture (CLP)-induced sepsis lethality and pulmonary injury. In conclusion, 1-3 sup-pressed TGFBIp-mediated and CLP-induced septic response. Therefore, 1-3 could be a potential therapeutic agent for treatment of various severe vascular inflamma-tory diseases inhibition of the TGFBIp signaling pathway.

      • 육우 햄에 대한 소비자 선호 분석

        박종섭, 최양일, 공기서, 여순식 忠北大學校 農業科學硏究所 2012 農業科學硏究 Vol.28 No.3

        The purpose of this study is to estimate the implicit prices and consumers’ preference by attributes on Korean beef cattle ham using choice experiments. Main attributes are the country of origin, non-antibiotic certification, HACCP certification, addition of Korean agricultural products and use of natural colors. The implicit prices of each attribute and level for country of origin are estimated as KRW 919.0 for Korean pork, KRW 2,173. for imported beef and KRW 5,232.9 for Korean cattle beef. The other estimated implicit prices are KRW1,762.9 for non-antibiotic certification, KRW 577.5 for HACCP certification, KRW 57.9 for addition of Korean agricultural products and finally, KRW 572.9 for use of natural colors. This study is expected to contribute to the decision-making process of Korean beef cattle farmers by providing useful quantitative information on attributes and price that are related to consumers’ preference on Korean beef cattle ham.

      • 政府의 市場介入이 産業發展에 미치는 影響

        金鍾燮 三陟大學校 1998 論文集 Vol.31 No.3

        Until now, Korean Government has been involved activities of firms for the purose of economic growth through various forms. government promoted growth of firm through support on vulnerability of industry under the basis of industrial policy. But it resulted in malfunction on self-regulation and competitiveness of firm. Therefore, it has important value that this study evalute impact of regulation at this point which internationalization of business environment is accelerating. At this study, I reviewed foundation of analysis of the basis and validation of regulation at first and chose farmmachery industry which is regarded as the indicator of technoloy development of one country and more important than any other industry.

      • 범용 크랭크 프레스에 의한 정밀진단 특성에 관한 연구

        이종구,오환섭 경희대학교 산학협력기술연구원 1996 산학협력기술연구논문집 Vol.2 No.-

        This study was performed the characteristics of Fine-blanking by conventional crank press, such as maximum blanking force, burnish, dish-shape, hardness. etc. in fine-blanking die by the experimental method. Two types of aluminum such as annealed and unannealed materials were used for the experiment. In order to get a hydrostatic pressure effect, the clearance was set to 0.5% of the thickness of strip, and the counter punch and blankholder with vee-ring was set-up. While this experiment was carrying out, the average blanking velocity was constant. As a result of this study, we got a good surface roughness and a glassy shear plane(burnish) of the sheet over 90% thickness, the excellent accuracy of dimensions, the good squareness and the reduction of dish-shape could be obtained, Also the additional results obtained were such that the hardness of burnish was increased and the maximum blanking force was reduced.

      • 무전해도금법에 의한 Co-Mi-P 및 Co-Zn-P 합금도금층의 자기적성질에 미치는 합금성분 및 도금조건의 영향

        이종섭,박병옥,윤병하 경북대학교 산업기술연구소 1991 産業技術硏究誌 Vol.19 No.-

        Magnetic properties of Co-Ni-P film deposited from the electroless plating bath with pyrophosphate as a complexing agent were investigated. Deposition rate of Co-Ni-P alloy was faster than that of Co-Zn-P alloy. For Co-Ni-P deposits, the coercive force of deposits with thickness of 0.2㎛ was maximum with 910 Oe at 0.1 molar ratio of nickel to cobalt in the bath, and orientation of (100) plane of α-Co was disappeared due to adding nickel in the deposits. For Co-Zn-P deposits, the coercive force of deposits with thickness of 0.2㎛ was maximum with 750 Oe at 0.1 molar ratio of zinc to cobalt in the bath, and orientation of (100) plane of α-Co was weakened due to adding zinc in the deposits. Under the condition of vertical magnetic field, saturation magnetization of 0.1 molar ratio of nickel and zinc to cobalt in the bath was decreased, but that 0.4 molar ration of nickel and zinc to cobalt in the bath was not decreased. Orientation of α-Co was changed from (100) plane to (002) plane due to increasing external magnetic field.

      • 煙草耕作의 構造改善과 經營合理化 方案

        박종섭 충북대학교 농업과학기술연구소 1996 農業科學硏究 Vol.13 No.-

        In Korea, leaf tobacco farming has been carried out principal role in agricultural production and management. However, the production of leaf tobacco has been faced with crisis in proportion as decreases of agricultural labor and opening of world tobacco market. Therefore, to strengthen the competitive power in price and quality, it is necessary that we should be improved agricultural structure through mechanization and cost reduction in leaf tobacco farming. The principal objective of this study is to find out the strategies of mechanization and the directions for rationalization of management in leaf tobacco farming. The results obtained from this study were summaryzed as follows. 1. Size of cultivation land per farm household in leaf tobacco farming has been rapidly enlarged in according as the decrease of farms. 2. The principal points of mechanization in leaf tobacco farming are to decrease machinery utilization cost, increase production, and save labor. To increase physical and economic efficiencies of machinery utilization in leaf tobacco farming, it is necessary to enlarge farm size through centralization of production districts. 3. The rising production cost of leaf tobacco was largely affected by exogenous factors. 4. According to calculation results, the substitution effect between machinery and labor cost was trivial. 5. Rising rate of real price of leaf tobacco by the KTGC's purchasing was higher than that of real production cost. 6. The alternatives of structural improvement in leaf tobacco farming were as follows.; (1) attainment of economy of scale through centralization of production districts (2) improvement of cultivation method to promote productivity (3) stable maintenance of leaf tobacco farmers. (4) transformation of price policy into cost reduction policy

      • 혼합용매계에 있어서 전해질의 전도도에 관한 연구 (Ⅰ) : 메탄올-물 혼합용매에서의 염화칼륨의 전도도 The Conductance of Potassium Chloride in Methanol-Water Mixtures

        박종열,엄태섭 東亞大學校 1974 東亞論叢 Vol.11 No.2

        메탄올-물 혼합용매에서 염화칼륨(KCl)의 전도도를 25。와 30。C에서 측정하고 Fuoss-Onsager식을 적용하여 limiting equivalent conductance(??)와 conductance parameter ?? 및 ??를 구하였다. 즉 0.1에서 0.8몰분율에 이르는 7가지 조성의 혼합용매 및 단일 용매인 물과 메탄올에 대해서 각 용매마다 0.01∼0.10M 농도범위의 염화칼륨용액을 만들어 그 전도도를 측정하였다. 극한 당량전도도(??)는 Fuoss-Onsager식에 의거하여 一次的인 近似法으로서 농도(??) 변화에 대한 당량전도도 값을 plot하여 얻은 직선의 기울기에서 A??를 구하였다. 다음 이차적으로 극한당량전도도 값을 구하기 위하여 농도(c)변화에 대한 ?? 값의 plot에서 slope ??와 intercept 즉, 극한당량전도도(??) 값을 최소자승법으로 구하였다. 실험결과 극한당량전도도는 온도 상승에 따라 증가함을 보였으며 또한 혼합용매 조성에따른 ??의 변화는 0.4 몰분율에서 minimum을 나타내었다. 한편 conductance parameter ??는 0.3 몰분율에서 최소값, 1.0 몰분율에서 최대값을 보였고, ??는 매우 근소한 작은값으로 관측되었으나 어떠한 규칙성 있는 변화는 볼 수 없었다. The conductances of potassium chloride were measured at 25。C and 30。C in methanol-water mixtures. The limiting equivalent conductance(∧??) and conductance parameters ?? and ?? were obtained using the Fuoss - Onsager’s conductance equation in the following form; ?? A first approximation for the quivalent conductance at infinite dilution was obtained from a plot of ∧ against ??. The parameter ?? is thus calculated, and a better value for ?? was found through a plot of ?? against concentration, and then determined the slope ?? and intercept ?? with a least square fit. The limiting equivalent conductance and conductance parameter as a function of solvent composition and temperature are discussed in terms of the structural change of the solvent, and also the interactions between ion-solvent and solvent respectively. The experimental results indicate that the limiting equivalent conductance showed the minimum value at 0.4mole fraction of methanol, which was the good analogy with those results of the partial molal volume of which observed for the other electrolytes with respect to the solvent system as examined in this study. It has been concluded that this behavior seems presumably to be the results of having minimum structuredness and free volume of water attributable to the electrostriction effect of ions. The parameter ?? showed the minimum at 0.3 mole fraction, while the value of ?? was found very small with varing the solvent composition.

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