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Berge, Jean-Pascal,Kiet, Pham-Quoc,Arnaud, Muller-Feuga,Durand, Patrick,DubacQ, Jean-Paul 영남대학교 해양과학연구소 2000 국제심포지움 일정 및 발표논문집 Vol.2000 No.1
Recent advances have been done in the identification, isolation and biological evaluation of use of several kinds of molecules from various algal sources. We aim to give the state of some of the current research done in this domains on both polysaccharides from the cell wall and lipids which are both know as possible sources for valuable molecules with therapeutic effects.
쟝빠스깔베르제(Jean Pascal Berge) 한국조류학회 2000 국제심포지움 일정 및 발표논문집 - 21세기, 해양환경과 해양생물자원의 전망 Vol.- No.-
Recent advances have been done in the identification, isolation and biological evaluation of use of several kinds of molecules from various algal sources. We aim to give the state of some of the current research done in this domains on both polysaccharides from the cell wall and lipids which are both know as possible sources for valuable molecules with therapeutic effects.
Investigation of Fiber Distribution in Concrete Batches Discharged from Ready-Mix Truck
Christian Sorensen,Egil Berge,Eirik B. Nikolaisen 한국콘크리트학회 2014 International Journal of Concrete Structures and M Vol.8 No.4
This paper presents the findings of an investigation of the fiber content variations in concrete being discharged from a ready-mix truck at the construction site. Concrete samples were extracted from the truck drums at the beginning, middle and end of discharge. Subsequently, fibers in each sample were separated from the concrete, and weighed. Presumably, synthetic macro fibers will float towards the top, i.e. towards the drum opening, of the inclined, revolving truck-drum, while, on the other hand, steel fibers will tend to gravitate towards the lower parts of the mixer drum. Accordingly, the discharge batch, containing synthetic macro fibers, will contain a higher amount of synthetic fibers per unit volume at the start of discharge than the average unit volume fiber content of the mix, and the content will gradually decrease further down the batch. The discharge batch of steel fiber concrete will contain fewer fibers per unit volume at the start of discharge than the average unit volume fiber content of the mix, and the content should gradually increase further down the batch. The correctness of the foregoing is partly confirmed. A certain percentage of the truck loads did not comply with the proposed requirements, mainly steel fiber reinforced batches, indicating the necessity of a code or guideline amendment. A change in the Norwegian shotcrete directive was made in 2011, based upon experimental research work (2010), which, in combination with the subsequent University of Life Sciences report (2012), constitutes the foundation of this article.
Bae, Wonki,Hancock, Dale D.,Call, Douglas R.,Park, Yong Ho,Berge, Anna Catharina B.,Finger, Regina M.,Sischo, William M.,Besser, Thomas E. Elsevier 2007 Veterinary microbiology Vol.122 No.3-4
<P><B>Abstract</B></P><P>The purpose of this study was to investigate the genetic similarity of <I>Campylobacter jejuni</I> and <I>Campylobacter coli</I> with similar antimicrobial resistance phenotypes, isolated from cattle on different farms and at different times, in order to evaluate the possible existence of disseminated antimicrobial resistant clones. PFGE after <I>Sma</I>I and <I>Kpn</I>I restriction identified 23 and 16 distinct PFGE patterns among 29 <I>C. jejuni</I> and 66 <I>C. coli</I> isolates, respectively. In <I>C. coli</I>, 51 (77%) of the resistant isolates demonstrated one of the four indistinguishable PFGE patterns, whereas only 24% doxycycline resistant <I>C. jejuni</I> shared one of the two indistinguishable PFGE patterns. The genetic mechanisms of resistance were homogeneous within and between these clonal types. Genetically indistinguishable (clonal) groups of <I>C. coli</I> accounted for most <I>Campylobacter</I> sp. with multiple antimicrobial resistance observed in this study, consistent with a role for clonal dissemination in the epidemiology of resistance in this species.</P>
Search for light tetraquark states in ϒ(1S) and ϒ(2S) decays
Jia, S.,Shen, C. P.,Yuan, C. Z.,Adachi, I.,Ahn, J. K.,Aihara, H.,Al Said, S.,Asner, D. M.,Atmacan, H.,Aushev, T.,Ayad, R.,Babu, V.,Badhrees, I.,Bahinipati, S.,Bakich, A. M.,Bansal, V.,Behera, P.,Berge American Physical Society 2017 Physical review. D Vol.96 No.11
<P>We search for the J(PC) = 0(--) and 1(+-) light tetraquark states with masses up to 2.46 GeV/c(2) in gamma(1S) and gamma(2S) decays with data samples of (102 +/- 2) million and (158 +/- 4) million events, respectively, collected with the Belle detector. No significant signals are observed in any of the studied production modes, and 90% credibility level (C. L.) upper limits on their branching fractions in Upsilon(1S) and Upsilon(2S) decays are obtained. The inclusive branching fractions of the Upsilon(1S) and Upsilon(2S) decays into final states with f(1)(1285) are measured to be B(Upsilon(1S) -> f(1)(1285) + anything) = (46 +/- 28(stat) +/- 13(syst)) x 10(-4) and B(Upsilon(2S) -> f(1)(1285) + anything) = (22 +/- 15(stat) +/- 6.3(syst)) x 10(-4). The measured chi(b2) -> J/Psi + anything branching fraction is measured to be (1.50 +/- 0.34(stat) +/- 0.22(syst)) x 10(-3), and 90% C. L. upper limits for the chi(b0;b1) -> J/Psi + anything branching fractions are found to be 2.3 x 10(-3) and 1.1 x 10(-3), respectively. For B(chi(b1) -> omega + anything), the branching fraction is measured to be (4.9 +/- 1.3(stat) +/- 0.6(syst) x 10(-2). All results reported here are the first measurements for these modes.</P>
Skeletal structure of asymmetric mandibular prognathism and retrognathism
Tong Xi,Shankeeth Vinayahalingam,Stefaan Bergé,Thomas Maal,Tae-Geon Kwon 대한악안면성형재건외과학회 2023 Maxillofacial Plastic Reconstructive Surgery Vol.45 No.-
Background This study aimed to compare the skeletal structures between mandibular prognathism and retrognathism among patients with facial asymmetry. Results Patients who had mandibular asymmetry with retrognathism (Group A) in The Netherlands were compared with those with deviated mandibular prognathism (Group B) in Korea. All the data were obtained from 3D-reformatted cone-beam computed tomography images from each institute. The right and left condylar heads were located more posteriorly, inferiorly, and medially in Group B than in Group A. The deviated side of Group A and the contralateral side of Group B showed similar condylar width and height, ramus-proper height, and ramus height. Interestingly, there were no inter-group differences in the ramus-proper heights. Asymmetric mandibular body length was the most significantly correlated with chin asymmetry in retrognathic asymmetry patients whereas asymmetric elongation of condylar process was the most important factor for chin asymmetry in deviated mandibular prognathism. Conclusion Considering the 3D positional difference of gonion and large individual variations of frontal ramal inclination, significant structural deformation in deviated mandibular prognathism need to be considered in asymmetric prognathism patients. Therefore, Individually planned surgical procedures that also correct the malpositioning of the mandibular ramus are recommended especially in patients with asymmetric prognathism.
Trade as the Engine of Growth in Asia : What the Econometric Evidence Reveals
Berg, Hendrik van den 세종대학교 국제경제연구소 1996 Journal of Economic Integration Vol.11 No.4
The relationship between international trade and economic growth has been statistically tested in numerous studies. Statistical problems such as omitted variables, simultaneity, measurement errors, and nonstationarity may have been responsible for the "mixed" results of these studies. This paper addresses the shortcomings of previous econometric studies and focuses on the problem of simultaneity by comparing the results of single and simultaneous equations regression models. Modern time series methods are applied to data from ten Asian economies. Either exports or imports, or both, are shown to be related to GDP growth in the majority of Asian countries examined, but not all. The countries for which trade was not related to economic growth were India and Pakistan, two of the most "inward-oriented" economies, according to a World Bank classification of countries' trade orientations. But, the trade-growth connection was statistically confirmed for eight different Asian countries, not just for the "strongly outward-oriented" Asian tigers. This robustness of the trade-growth relationship should be encouraging to those policymakers throughout Asia who are choosing to let international trade play a more prominent role in their economies.(JEL Classification: F14, F43, O53, C3)
Tariffs and Quotas in an Endogenous Policy Model : Are Tariffs Still Better than Quotas?
Berg, Hendrik van den 세종대학교 국제경제연구소 1995 Journal of Economic Integration Vol.10 No.1
Conventional models of international trade show that if foreign trade must be restricted, tariffs can accomplish the task at a lower welfare cost than "equivalent" quotas. But both the choice of trade restriction and the level of protection are the result of endogenous economic and political forces. Precisely because welfare effects differ, "equivalent" tariffs and quotas are not "politically-equivalent." Therefore, tariffs and quotas should be compared using an endogenous policy model. Simmulation of the model verifies that prohibiting quotas while permitting tariffs could actually lower welfare, thus bringing into question the generality of policy prescriptions based on conventional trade models.