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Nishioka, Motomu,Nishiuma, Hajime,Miyake, Masato,Asada, Yasuo,Shimizu, Kazuyuki,Taya, Masahito The Korean Society for Biotechnology and Bioengine 2002 Biotechnology and Bioprocess Engineering Vol.7 No.5
To understand the utilization property of light energy, Synechococcus sp. MA19, a poly-${\beta}$-hydroxybutyrate (PHB) producer, was cultivated at the different incident light intensities of 15.3, 50.0 and 78.2 W/$m^2$ using media with and without phosphate. From the results of metabolic flux analysis, it was found that the cell yield based on ATP synthesis was estimated as $3.5{\times}10^{-3}$ kg-biomass/mol-ATP in these cultures. Under the examined conditions, there were no significant differences in the efficiency of light energy conversion to chemical energies estimated as ATP synthesis and reducing potential (NADH + NADPH) formation whether the PHB synthesis took place or not. The energy converted from light to ATP was kept relatively high around the energy absorbed by the cells of $2.5-3.0{\times}10^{6} J\;h^{-1}\;kg^{-1}$, whereas the energy of reducing potential was hardly changed in the examined range of the energy absorbed by the cells.
DARK ENERGY REFLECTIONS IN THE REDSHIFT-SPACE QUADRUPOLE
NISHIOKA HIROAKI,YAMAMOTO KAZUHIRO,BASSETT BRUCE A. The Korean Astronomical Society 2005 Journal of The Korean Astronomical Society Vol.38 No.2
We show that next-generation galaxy surveys such as KAOS (the Kilo-Aperture Optical Spectro-graph)will constrain dark energy even if the baryon oscillations are missing from the monopole power spectrum and the bias is scale- and time-dependent KAOS will accurately measure the quadrupole power spectrum which gives the leading anisotropies in the power spectrum in redshift space due to peculiar velocities, the finger of God effect, as well as the Alcock-Paczynski effect. The combination of monopole and quadrupole power spectra powerfully breaks the degeneracy between the bias parameters and dark energy and, in the complete absence of baryon oscillations ($\Omega$b = 0), leads to a roughly $500\%$ improvement in constraints on dark energy compared with the monopole spectrum alone. As a result, for KAOS the worst case with no oscillations has dark energy errors only mildly degraded relative to the ideal case, providing insurance on the robustness of KAOS constraints on dark energy. We show that nonlinear effects are crucial in correctly evaluating the quadrupole and significantly improving the constraints on dark energy when we allow for multi-parameter scale-dependent bias.
Apoptosis in Rheumatoid Arthritis Novel Pathway in Regulation of Autoimmune Disease
Nishioka, Kusuki 가톨릭 의과학연구원 1997 가톨릭 의과학연구원 국제학술대회 Vol.1 No.-
Rheumatoid arthritis(RA) has been characterized by proliferating synoviym and influx of variety of inflammatory cells. According to the disease progression the prcess involving hyperplasia of synovial cell. mainly involving synovial fibroblasts and developing bone and joint destruction. However, one of the characteristic features RA, proliferation of synovium is not limitless and spontaneous growth arrest of synovial hypertrophy has been occasionally observed in the course of the disease. This clinical feature has been obscure and considered as "natural course" of the disease progression in RA for long time. This paradoxical phenomena has been divided into following process. One is "spontaneous remission" and the other is, intractable proliferated synovium which leads bone destruction. These clinical characteristics of RA prompted us to investigate how alteration of rheumatoid synovium occurs, i. e.. cell cycle alteration or somatic gene mutation arrest. Apoptosis has been recognized a mode of cell death in which cell are deleted in the midst of living tissue. Despite of other form of death. such as necrosis, apoptosis rightly associated with homeostasis in vertebrate differentiation and proliferation as well.
A study of Rousseau's concept of General Will from the unification thelolgical perspective
Nishioka, Masayuki 선문대학교 대학원 2000 대학원학술논문집 Vol.2 No.-
The democratic thought in Jean-Jacques Rousseau(1712-78)'s The Social Contract(De Contrat Social, 1762) had become the principle guidance for the French Revolution(1789). Democracy is enforced in actuality by the principle of majority rule. Rousseau had presented the concept of "general will" (volonte generale) as the basis of the principle of majority rule. In this paper, we will compare Rousseau's concept of "general will" with the Unification theological concept of "the purpose of the whole" . We will clarify the similarity and difference between Rousseau's concept and the Unification theological concept.