183 research outputs found
Origins of hydrocarbons in the Sagara oil field, central Japan
We collected free-gas and in situ fluid samples up to a depth of 200.6 m from the Sagara oil field, central Japan (34°44′N, 138°15′E), during the Sagara Drilling Program (SDP) and measured the concentrations and stable carbon isotopic compositions of CH4 and C2H6 in the samples. A combination of the CH4/C2H6 ratios with the carbon isotope ratios of methane indicates that the hydrocarbon gases are predominantly of thermogenic origin at all depths. The isotope signature of hydrocarbon gases of δ13CCH4 < δ13CC2H6 suggests that these gases in the Sagara oil field are not generated by polymerization, but by the decomposition of organic materials
සිදත් සඟරාවේ ලිංග භේදය පිළිබඳ විමර්ශනාත්මක අධ්යයනයක්
The only book currently available to learn Sinhala grammar is Sidath Sagara. This was written in the thirteenth century. Sidath Sagara talks about gender, only two genders as masculine and feminine nouns. Although Sidath Sagara says that there are two genders, according to the Sinhala practice, three genders are implemented. The third gender is the neuter gender. Sinhala gender has been introduced after paying attention to the gender difference in Pali and Sanskrit languages. Understand gender discrimination in Sidath Sagara without knowledge of Pali and Sanskrit languages. This is a problematic situation. Because of this, scholars refuse to explain the gender of the Sidath Sagara. Some people justify sidath Sagara's gender bias. This research was carried out in order to properly investigate Sidath Sagarava's gender examination and arrive at conclusions. why neuter gender is not valid in Sinhala in Sidath Sagarava's gender examination? is kept as the research problem. The main objective of the research was to study gender discrimination in Sidath Sagara. Studying the various ideologies that have been presented regarding gender discrimination, Sidath Sagara's research on gender and reaching balanced conclusions began. Sidath Sagara was kept as the primary source. Various editions of Sidath Sagara, Sinhala grammar books and Journals written in this regard, newspaper articles etc. were the secondary sources by studying the gender difference in Sidath Sagara and grammar tradition of Sinhala, it was kept as the basis of the research that the existing problems regarding gender discrimination in Sidath Sagara will be resolved. the research sample was only for the work of Sidath Sagara and Sinhala grammar tradition. From the data analysis of the research 1. Gender distiction as discrimination in Sidath Sagara is a gender discrimination used for poetry 2. the author of Sidath Sagara explains focusing on the gender distinction in Pali and Sanskrit languages and not focusing on the Sinhala language. 3. it is uncinded the three conclusions that Sidath Sagara's gender distinction is a traditional Sinhala grammatical tradition
MiResolved Acceleration Control for Underwater Vehicle-Manipulator Systems: Continuous and Discrete Time Approach
Scapinin, the Protein Phosphatase 1 Binding Protein, Enhances Cell Spreading and Motility by Interacting with the Actin Cytoskeleton
Copyright (c) 2009 Sagara et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.Scapinin, also named phactr3, is an actin and protein phosphatase 1 (PP1) binding protein, which is expressed in the adult brain and some tumor cells. At present, the role(s) of scapinin in the brain and tumors are poorly understood. We show that the RPEL-repeat domain of scapinin, which is responsible for its direct interaction with actin, inhibits actin polymerization in vitro. Next, we established a Hela cell line, where scapinin expression was induced by tetracycline. In these cells, expression of scapinin stimulated cell spreading and motility. Scapinin was colocalized with actin at the edge of spreading cells. To explore the roles of the RPEL-repeat and PP1-binding domains, we expressed wild-type and mutant scapinins as fusion proteins with green fluorescence protein (GFP) in Cos7 cells. Expression of GFP-scapinin (wild type) also stimulated cell spreading, but mutation in the RPEL-repeat domain abolished both the actin binding and the cell spreading activity. PP1-binding deficient mutants strongly induced cell retraction. Long and branched cytoplasmic processes were developed during the cell retraction. These results suggest that scapinin enhances cell spreading and motility through direct interaction with actin and that PP1 plays a regulatory role in scapinin-induced morphological changes.Articleapplication/pdfPLOS ONE. 4(1):e4247 (2009)journal articl
Digital Control of Free Floating Space Robot Manipulators Using Transpose of Generalized Jacobian Matrix
A Design Method of Digital Adaptive Control System for Nonminimum Phase System with Unknown Time Delay.
Performance comparison of control methods using a dual-arm underwater robot-Computed torque based control and resolved acceleration control for UVMS-
A Design Method of Discrete Time MRACS for Nonminimum Phase System and Its Application to Position Control of Underwater Pendulum.
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