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著者 Department of Earth Sciences, Faculty of Science, Okayama University|
発行日 2009-12-25
出版物タイトル Okayama University Earth Science Report
16巻
1号
資料タイプ その他
JaLCDOI 10.18926/19842
タイトル(別表記) ステロイド依存性重症難治性喘息に対する温泉療法の遠隔効果
フルテキストURL 061_001_006.pdf
著者 谷崎 勝朗| 周藤 眞康| 貴谷 光| 河内 和久| 御舩 尚志| 奥田 博之| 多田 慎也| 高橋 清| 木村 郁郎|
抄録 The immediate effects (IEs) and distant effects (DEs) of spa therapy were observed in 67 patients with steroid- dependent intractable asthma (SDIA). (1) The IEs of spa therapy evaluated one week after spa therapy were considerably high, and the efficacy rate was 61.5% in type Ⅰa, 82.7% in type Ⅰb, and 83.4% in type Ⅱ asthmatics. (2) The DEs of spa therapy on SDIA were also observed. The efficacy rate was 50.2% in type Ⅰa, 54.3% in type Ⅰb and 63.7% in type Ⅱ asthmatics. (3) The DEs of spa therapy were different between cases with and without maintenance therapy (MT). The efficacy rate of DEs was generally high (72.8~91.7%) in cases with MT, and low (16.7~40.0%) in cases without MT. These results show that MT is very important to keep the IEs of spa therapy high for a long time.
キーワード lmmediate effects (即時的効果) Distant effects (遠隔効果) Maintenance therapy (継続療法) Spa therapy (温泉療法) Steroid-dependent intractable asthma (ステロイド依存性重症難治性喘息)
出版物タイトル 環境病態研報告
発行日 1990-09
61巻
開始ページ 1
終了ページ 6
ISSN 09133771
言語 英語
論文のバージョン publisher
NAID 120002309169
JaLCDOI 10.18926/19771
タイトル(別表記) トランスフェリンを介する鉄の細胞内取り込み機序 ―特に肝細胞への取り込みにおける内皮細胞の関与について―
フルテキストURL 059_083_092.pdf
著者 入江 誠治| 松本 秀次| 越智 浩二| 武田 正彦| 田中 淳太郎| 原田 英雄| Mehdi, Tavassoli|
抄録 Transferrin (Tf) is thought to play a pivotal role in iron metabolism of various kinds of cells. Tf has specific receptors on the surface of the cells that require iron. Tf-receptor binding is followed by internalization through a system of coated pits and vesicles. The rapid decline of pH of these vesicles leads to the release and sequestration of iron by the cell. Apotransferrin-receptor complex returns to the cell surface, where under neutral pH conditions, apotransferrin is dissociated from the receptor. Recent advances in cellular and molecular biology, gene cloning and monoclonal antibody technique have elucidated many features of these processes at a molecular level. These advances are briefly reviewed, and particularly, our own observations concerning endothelial mediation of uptake of Tf by hepatocytes are discussed.
キーワード Iron uptake (鉄の細胞内取り込み) Transferrin (トランスフェリン) Receptor-Mediated Endocytosis Desialation (脱シアル化) Endothelium (内皮細胞)
出版物タイトル 環境病態研報告
発行日 1988-08
59巻
開始ページ 83
終了ページ 92
ISSN 0913-3771
言語 英語
論文のバージョン publisher
NAID 120002309113
JaLCDOI 10.18926/19755
タイトル(別表記) 気管支喘息および慢性気管支炎患者における抗ヒトIgEによる好塩基球からのヒスタミン遊離
フルテキストURL 059_031_036.pdf
著者 谷崎 勝朗| 周藤 真康| 貴谷 光| 荒木 洋行| 辻 光朗| 高橋 清| 木村 郁郎|
抄録 Histamine release from basophils induced by anti-IgE was studied in 8 patients with chronic bronchitis and 50 patients with bronchial asthma by analyzing doseresponse curves. As the result, there were no significant differences in maximum percent histamine release from basophils among three groups of healthy subjects (24.7± 14.2%), patients with chronic bronchitis (27.7±22.1%) and those with bronchial asthma (28.4±17.0%). In the patients with bronchial asthma, the maximum percent histamine release was higher in accordance with higher serum IgE levels, and low maximum percent release was observed in patients with intrinsic asthma (14.1±7.2%). Study of dose-response curves of anti-IgE-induced histamine release showed that a negative slope from E(2) to E(1) was observed in both healthy subjects and patients with chronic bronchitis. The majority of asthmatics with serum IgE levels of 501IU/ml or over showed a positive slope from E(2) to E(1).
キーワード Basophil response (好塩基球の反応性) Anti-lgE (抗ヒトIgE) Histamine release (ヒスタミン遊離) chronic bronchitis (慢性気管支炎) bronchial asthma (気管支喘息)
出版物タイトル 環境病態研報告
発行日 1988-08
59巻
開始ページ 31
終了ページ 36
ISSN 09133771
言語 英語
論文のバージョン publisher
NAID 120002309114
JaLCDOI 10.18926/fest/19742
フルテキストURL 004_147_158.pdf
著者 陳 丹平| 渡辺 智大| 三浦 嘉也| 難波 徳郎|
抄録 Photo-induced phenomena such as photoconductive and photovoltaic effects were investigated for the glasses in CdO-Bi(2)O(3)-Al(2)O(3) system. Photoconductive effect was characterized by a slow decay of photocurrent (persitent photoconductivity). The decay rate decreased with increasing CdO content and decreasing Bi(2)O(3) content. Photovoltage was very small at room temperature but increased to an obvious value on heating. The photoconductivity and photovoltage were increased with CdO content and enhanced by heat treatment in air. The valence band spectra of X-ray photoelectron spectroscopy showed that the hybridization of Cd 4d and O 2p orbitals increases with decreasing Bi(2)O(3) content and increasing CdO content in the glasses. As the results maximum tends to flat. This type of band structure inhibits the rapid recombination of electrons and holes. The persistent photoconductivity of the glasses may be attributed to deep energy level of DX centers. Deep energy levels of the glasses are able to prevent the recombination because they have a repulsive barrier for both electron emission and capture.
キーワード Photoconductivity Photovoltage Persistent photoconductivity CdO-Bi(2)O(3)-Al(2)O(3) glasses Electronic state
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1999-02-26
4巻
1号
開始ページ 147
終了ページ 158
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002309190
著者 村田 厚生| 森若 誠| 早見 武人| Takahashi Rina|
発行日 2009-11-12
出版物タイトル Proceedings : Fifth International Workshop on Computational Intelligence & Applications
2009巻
1号
資料タイプ 会議発表論文
JaLCDOI 10.18926/fest/19737
フルテキストURL 004_131_145.pdf
著者 Kamboh Maqsood Ahmed| 沖 陽子| 足立 忠司| 成岡 市|
抄録 A pot experiment was conducted to study the relative performance of IR 6,KS 282 and IR 10198-66-2 rice varieties cultivated under salt-affected conditions at EC of 6.0,9.0 12.0 dS m(-1) in a sandy clay loam soil havig ECe of 1.6 dS m(-1) treated as control. Six seedlings of 39-day old transplaned to each pot having 12 kg soil. The fertilizer as nitrophos and potassium sulphate at the rate of 57.0, 25.0 and 50.0 mg N,P and K kg(-1) soil respectively was applied at the time of transplanting while zinc sulphate at the rate of 5 mg Zn kg(-1) soil and 43.0 mg N kg(-1) of soil as additional dose were applied 19 and 30 days after transplanting respectively. Normal plant protection measures like number of tillers, panicles, paddy grains, filled and unifilled grains, yield per plant and sterility were recorded and shoot and straw samples were analysed for sodium, potassium, calcium and chloride contents. It was observed that growth and yield of all the varieties were reduced significantly with increasing soil salinity. Na/K and Na/Ca rations in shoot and straw increased significantly with increasing soil salinity. It was also observed that higher values of Na/K and Na/Ca rations in shoots affected growth parameters while higher values of these rations in straw affected yield components and grain yield. However, IR 6 having relatively lower values of Na/K and Na/Ca rations proved to be the most salt-tolerant rice among the three varieties studied.
キーワード soil salinity growth and yield mineral compasition rice varieties
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1999-02-26
4巻
1号
開始ページ 131
終了ページ 145
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002309142
著者 村田 厚生| 森若 誠| Takahashi Rina|
発行日 2009-11-12
出版物タイトル Proceedings : Fifth International Workshop on Computational Intelligence & Applications
2009巻
1号
資料タイプ 会議発表論文
JaLCDOI 10.18926/fest/19734
フルテキストURL 004_119_130.pdf
著者 Moustafa Mahmoud Mohamed| 四方田 穆|
抄録 Theoretical drainage equations are intensively tested in many parts of humid and arid regions and are commonly used in drainage design. However, this is still a great concern in Japan as the drainage design is exclusively based on local experiences and empirical basis. There is a need therefore to evaluate the theoretical drainage equations under Japanese field conditions to recommend equations for design of subsurface drainage systems. This was the main motivation for this study. While drainage requirements of different crops are difficult to define quantiatively, adequate drainage can probably be provided by designing for a given water table recession rate. The method used was to measure the rate of water table recession and drain outflow after cessation of a considerable amount of rainfall. Based on these measurements, soil parameters were determined and nine drainage equations were tested in simulating water table recession against actual field data of two drained experimental sites, located in Soja city west of Okayama prefecture, Japan, having drain spacing of 10 and 8.5 m for a period of two years. An experimental drainage equation was also derived and theoretical equations were recommended for design of subsurface drainage systems.
キーワード Simulation Soil parameters Subsurface drainage Water table
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1999-02-26
4巻
1号
開始ページ 119
終了ページ 130
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002308991
著者 村田 厚生| 森若 誠| Wang Shuguang|
発行日 2009-11-12
出版物タイトル Proceedings : Fifth International Workshop on Computational Intelligence & Applications
2009巻
1号
資料タイプ 会議発表論文
著者 村田 厚生| 内田 洋平| 森若 誠|
発行日 2009-11-12
出版物タイトル Proceedings : Fifth International Workshop on Computational Intelligence & Applications
2009巻
1号
資料タイプ 会議発表論文
JaLCDOI 10.18926/fest/19729
フルテキストURL 004_093_100..pdf
著者 名合 宏之| Mia Faruque|
抄録 Major failure of structures usually occurs during flood flows due to scourin, sinking and sliding. These types of failure are considered to be in close relation to the dynamic behavior of bed material around the structures. Failure of bridges due to the phenomenon of scouring around piers is a common, natural problem of river hydraulics. Experiments were carried out to investigate the characteristics of pore water pressure and effective stresses in the bed material around a circular bridge pier under abrupt change of water pressure. A laboratory model was used to clarify the effect of the variation of water pressure to determine the mechanism of the collapse of circular bridge pier during flood or storm waves. The experimental results showed that the bed material under suddeen change in drop of water pressure near the pier was weakenend by an increase in excess pore pressure, followed by a considerable quick removal of bed material.
キーワード Pore pressure Effective stress Abrupt water pressure change Scour Bridge pier
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1999-02-26
4巻
1号
開始ページ 93
終了ページ 100
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002309116
著者 村田 厚生| 山本 豪士朗| 森若 誠|
発行日 2009-11-12
出版物タイトル Proceedings : Fifth International Workshop on Computational Intelligence & Applications
2009巻
1号
資料タイプ 会議発表論文
JaLCDOI 10.18926/fest/19726
フルテキストURL 004_081_092.pdf
著者 河野 伊一郎| 竹下 祐二| Mohammad Jafar Ali|
抄録 For reducing or bridging gap between small scale laboratory investigations and large scale field investigations, a simple and portable model which is based on real situation and has a compatibility to laboratory core sampling, the pressure infiltrometer technique is introduced for determination of field-saturated hydraulic conductivity. The field -saturated hydraulic conductivity, K(FS), is obtained from measurements of steady flow rates applying constant head as well as falling head principle. The device is also used for field core sampling on which laboratory constant head as well as falling head tests is carried out. The field device is validated through comparison to laboratory core sample experiment and other existing methods. This paper describes first time a versatile field device representing good performance for in situ determination of hydraulic parameters in a short time.
キーワード In-situ test Field-saturated Hydraulic conductivity Matric flux potential Wetting front 3D-flow
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1999-02-26
4巻
1号
開始ページ 81
終了ページ 92
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002309012
著者 村田 厚生| 山本 康平| 森若 誠|
発行日 2009-11-12
出版物タイトル Proceedings : Fifth International Workshop on Computational Intelligence & Applications
2009巻
1号
資料タイプ 会議発表論文
JaLCDOI 10.18926/fest/19724
フルテキストURL 004_077_080.pdf
著者 梶原 毅|
抄録 In this paper, we contruct Hilbert C* -bimodules for continuous graphs whose vertexes are countable 1-dimensiona tori, and show some uniquness property of the C* -representatiion of these bimodules.
キーワード Hilbert bimodule C* -algebras continous graph
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1999-02-26
4巻
1号
開始ページ 77
終了ページ 80
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002309008
著者 村田 厚生| 森若 誠|
発行日 2009-11-12
出版物タイトル Proceedings : Fifth International Workshop on Computational Intelligence & Applications
2009巻
1号
資料タイプ 会議発表論文
著者 村田 厚生| 森若 誠|
発行日 2009-11-12
出版物タイトル Proceedings : Fifth International Workshop on Computational Intelligence & Applications
2009巻
1号
資料タイプ 会議発表論文
著者 Ozawa Yukio| 村田 厚生| Kitaoka Masatoshi|
発行日 2009-11-12
出版物タイトル Proceedings : Fifth International Workshop on Computational Intelligence & Applications
2009巻
1号
資料タイプ 会議発表論文
JaLCDOI 10.18926/fest/19719
フルテキストURL 004_057_075.pdf
著者 大竹 正徳| 田中 豊| 冨田 誠|
抄録 An analytic approach that provides explicit estimates of risk on cataract and epilation data is evaluated by reasonableness of conceivable relative risk models regarding a simple, odds, logistic or Gompertz regression method, assuming a binomial distribution. In these analyses, we apply relative risk models with two thresholds between epilators and nonepilators from a highly characteristic lesion of which radiation cataract does not occur around 2 gray for a single acute exposure. The risk models are fitted to the data assuming 10 as a constant relative biological effectiveness of neutron. The likelihood of observing the entire data set in these models fitted is evaluated by an individual binary-response array. Estimation of a threshold with or without severe epilation and the 100(1-α )% confidence limits are derived from the maximum likelihood approach. The relative risk model with two thresholds can be expressed as a formula with structure of Backgroun × RR, where RR includes threshold models with or without epilation. The radiosensitivity of ionizing radiation to cataracts has been examined for the relationship between epilators and nonepilators.
キーワード radiation cataract threshold model profile approach risk model radiosensitivity
出版物タイトル 岡山大学環境理工学部研究報告
発行日 1999-02-26
4巻
1号
開始ページ 57
終了ページ 75
ISSN 1341-9099
言語 英語
論文のバージョン publisher
NAID 120002309188