著者
廣田 裕二
出版者
環境技術学会
雑誌
環境技術 (ISSN:03889459)
巻号頁・発行日
vol.31, no.10, pp.775-783, 2002-10-20 (Released:2010-03-18)
参考文献数
6
著者
与良 三男
出版者
The Society of Resource Geology
雑誌
鉱山地質 (ISSN:00265209)
巻号頁・発行日
vol.17, no.82-83, pp.107-112, 1967-04-30 (Released:2009-06-12)
参考文献数
3

The Myoho mine is located in the southern part of Kii peninsula, southwestern Japan. Geology of the mine area consists of sandstone, shale and breccia of Miocene age, and of the Kumano acidic igneous, complex. The Miocene formation is divided into K, A, B and C beds in ascending order. The ore deposits of the mine are chalcopyrite-pyrite-calcite-quartz-chlorite veins, partially containing chalcocite, bornite, sphalerite and galena, in the Miocene formation, The ore shoots are mostly bound in sandstone of C bed. The Kumano acidic igneous complex consists of rhyolite and granite porphyry. The rhyolite forms a large ring dike. It runs at the northern part of the mine. where it branches off several minor dikes. Vein fractures are intimately related to the, ring dike and the branches., Granite porphyry covers the Miocene formation and forms a part of the ring dike. The igneous rocks intruded and extruded prior to the vein formation. The ore deposits were formed in three stages; 1 st stage : Deposition of pyrite, calcite, quartz and chlorite with small amount of chalcopyrite ; 2 nd stage : Deposition of chalcopyrite, pyrite, calcite, quartz and chlorite ; and 3rd stage : Deposition of chalcocite, bornite, chalcopyrite and pyrite.
著者
Yutaka Ogino Toshiyuki Ishikawa Tomoaki Ishigami Katsumi Matsumoto Junya Hosoda Kouhei Iguchi Hirooki Matsushita Yuka Taguchi Yoriko Horiguchi Kazuo Kimura
出版者
日本循環器学会
雑誌
Circulation Journal (ISSN:13469843)
巻号頁・発行日
pp.CJ-16-1018, (Released:2017-03-01)
参考文献数
21
被引用文献数
13

Background:The characteristics and prognosis of implanted pacemaker-identified new-onset atrial fibrillation (AF) in Japanese people has not been well evaluated.Methods and Results:A total of 395 consecutive patients with newly implanted pacemakers were retrospectively analyzed between January 2010 and December 2015 at Yokohama City University Hospital. Patients with a prior history of AF, VVI mode pacemaker, congenital heart disease, severe valvular heart disease, and cardiovascular surgery before pacemaker implantation were excluded. Among the remaining patients, 44 (21.3%) developed new AF during follow-up (mean follow-up, 1,115±651 days; range, 9–2,176 days). Patients with new-onset AF had a significantly higher CHADS2score (2.09±1.27 vs. 1.31±1.08, P<0.001) and CHA2DS2-VASc score (3.00±1.39 vs. 2.26±1.19, P<0.001) compared with those without new-onset AF. On Cox regression analysis only age at implantation was significantly correlated with new-onset AF. Interestingly, the incidence of hospitalization due to heart failure was significantly higher in the new-onset AF than in the without new-onset AF group.Conclusions:A total of 21.3% of pacemaker-implanted patients with high CHADS2and CHA2DS2-VASc scores developed new-onset AF during a mean follow-up of 3.1 years; and pacemaker-identified AF was associated with an increased risk of worsening heart failure.
著者
昆陽 雅司 岡本 正吾
出版者
一般社団法人 日本ロボット学会
雑誌
日本ロボット学会誌 (ISSN:02891824)
巻号頁・発行日
vol.30, no.5, pp.475-477, 2012 (Released:2012-07-15)
参考文献数
17
被引用文献数
2 5
著者
Kiyofumi Inamoto
出版者
公益社団法人日本薬学会
雑誌
Chemical and Pharmaceutical Bulletin (ISSN:00092363)
巻号頁・発行日
vol.61, no.10, pp.987-996, 2013-10-01 (Released:2013-10-01)
参考文献数
70
被引用文献数
5 17

Herein, we describe our development of synthetic methods for heterocyclic compounds based on the palladium-catalyzed carbon–hydrogen bond (C–H) functionalization/intramolecular carbon–heteroatom (nitrogen or sulfur) bond formation process. By this C–H cyclization method, we efficiently prepared various N-heterocycles, including indazoles, indoles, and 2-quinolinones, as well as S-heterocycles such as benzothiazoles and benzo[b]thiophenes. Yields are typically good to high and good functional-group tolerance is observed for each process, thereby indicating that the method provides a novel, highly applicable synthetic route to the abovementioned biologically important heterocyclic frameworks. As an application of this approach, an auto-tandem-type, one-pot process involving the oxidative Heck reaction and subsequent C–H cyclization using cinnamamides and arylboronic acids as starting materials in the presence of a palladium catalyst was also developed for the rapid construction of the 2-quinolinone nucleus.
著者
篠山 隆司 田中 一寛 西原 賢在 長嶋 宏明 甲村 英二
出版者
近畿脳腫瘍病理検討会
雑誌
Neuro-Oncologyの進歩 (ISSN:18800742)
巻号頁・発行日
vol.23, no.3, pp.09-15, 2017-02-08 (Released:2017-02-08)
参考文献数
28

The diagnosis of primary central nervous system lymphoma (PCNSL) is commonly obtained via a stereotactic biopsy. The use of radiographic images (CT, MRI, and PET) frequently fails to distinguish PCNSLs from other brain diseases. Flow-cytometry based and cytological analyses of cerebrospinal fluid (CSF) are useful for the evaluation of leptomeningeal PCNSLs, however, these tests are usually insensitive to focal PCNSLs.Recently, several useful diagnostic biomarkers in CSF for PCNSL were reported. Among these CSF biomarkers, CSF interleukin-10 (IL-10) and C-X-C motif ligand 13 (CXCL13) are the most promising useful diagnostic biomarkers for PCNSLs. Both CSF IL-10 and CXCL13 have high sensitivity and specificity for diagnosing in PCNSL patients, and moreover, the combination IL-10 and CXCL13 is quite highly specific tool for diagnosis of PCNSL. However, there are several problems in these markers. Our goal in this review is to highlight and update the diagnostic biomarkers in CSF for the patients with PCNSLs, and describe future directions.
著者
石田 龍次郎
出版者
The Association of Japanese Geographers
雑誌
地理学評論 (ISSN:00167444)
巻号頁・発行日
vol.39, no.6, pp.348-356, 1966-06-01 (Released:2008-12-24)
参考文献数
2
被引用文献数
1 3

The author discusses four essential and representative chorographical works in Japan, from the remote ancient to the beginning of the modern geography of Japan, i.e., before the foundation of our Association after World War I, from the viewpoints of their editors' consciousness according to the status of compilation. I. Fudoki Japanese geography originates from Fudoki written in the eighth century. These oldest books edited by the governmental orders are regional description of each province of that age and only five of them have been brought down to the present. Kojiki and Taiho-ritsuryo, the oldest history and code of Japan respectively, were compiled at the same period when Japan was emerging from a diversified to a unified entity, meaning the transformation from the ancient tribal states to the systematized unity under the Imperial (Tenno) Household of the date. Those Japanese geographies and histories were written or compiled by the political or administrative purposes, to raise or to be awakened national consciousness. II, ashi More than a dozen books of travel or travel sketches of certain parts of the country have existed from the tenth century to the sixteenth. However, there were not any books that could be called regional geography in the present sense. While under the Tokugawa Shogunate regime, numerous regional geography by province of the feudal lords were compiled and published. Not less than fifty territorial geography books were compiled until the end of the Shogunate régime. The purpose of the compilation was the same as that of Fudoki, that is to say, those feudal lords aimed to show their territorial consciousness to the people and to boast their cultural level to the surrounding A territories. III. Kkoku-Chishi Immediately after the Meiji Restoration, Meiki Tsukamoto (1833-1885) presented his view to the government to compile ‘Regional Geography of the Empire’ (Kokoku-Chishi) on the occasion of the establishment of the new Central Government, and the petition was accepted, issueing proclamations to urge the prefectures to search for books and maps relating the description of their districts. It was soon followed by the Government proclamation (No. 97 of 1875) setting forth the details regarding the proposed geography of Japan. It showed the way in which book was to be written for example, 47 items for the description of villages and 37 items for that of districts. These directions being given, compilers were appointed from among the scholars in each prefecture, whereupon these officials submitted their prospectuses of compilation. Items to be described were shown in detail Those for villages were as follows: Date of village foundation, History of rulers or jurisdiction, Territorial area, Landforms, Nature of soils, Taxed land area (cultivated land area), Taxes and other public charges, Numbers of houses and inhabitants, Cattles, Vehicles, Mountains, Rivers, Roads, Ports, Temples and Shrines, Schools, Hospitals, Post offices, Silk reeling mills, Factories, Agricultural production, Occupation of both sexes. These very descriptive and detailed data were requested to investigated, and describe for villages and districts of the prefectures, numbering nearly one hundred thousand in all. Works of compilation were coming in from each prefecture, but very slowly and many of them were not completed until as late as 1883. After a fractional number of villages and districts completed their description by the prefectural officials, the Bureau of Geography, Ministry of Home Affairs, decided to discharge of their compiling tasks of prefecture in 1885. The Bureau set its own staff to work with the materials collected and manuscripted by the local scholars. Firstly, the Geography of Awa Province (now, the southern part of Chiba Prefecture) was edited in 3 volumes (554 pages) by the Bureau staff in 1886.
著者
波多野 豪
出版者
JAPAN SOCIETY FOR GENDER STUDIES
雑誌
日本ジェンダー研究 (ISSN:18841619)
巻号頁・発行日
vol.1999, no.2, pp.17-29, 1999-08-31 (Released:2010-03-17)
参考文献数
6

Since Ellen Swallow had pointed out that the field of ecology involved the humansociety, ecology has been not only one target of studies but also issues of socialmovement. Nature is being changed by action of human beings. The equilibrium ofnatural life system is not kept automatically only by itself. This reveals that the present environment problem brings out not only exhaustion of natural resources but crisis of sustainability.As the environmental destruction and the pollutions are closely related with thesocial economic structure and the discriminatory social structure, the socially weakpeoples are suffering from damages at any time. For example, the environmental orfood pollutions have done damages to the peoples who were forced to live under them.Consequently, it is natural to think that ecology is a target of social movement. But why do women often put the ecology into practice?The concept of gender gives a very nice framework to analyse social phenomainvolving ecological science. But we cannot answer the solution only by the conceptof gender.So this paper does not aim to analyse or redefine ecological movement on theviewpoint of gender, but to clarify the gender bias observed in the field of ecology. And also this paper tries to describe the process how to establish gender-free society, reflecting on the structure of ecological movement promoted inevitably by mainlyfemale peoples.

1 0 0 0 OA 宇宙炉の現在

著者
金子 義彦
出版者
一般社団法人 日本航空宇宙学会
雑誌
日本航空宇宙学会誌 (ISSN:00214663)
巻号頁・発行日
vol.44, no.515, pp.681-690, 1996-12-05 (Released:2010-12-16)
参考文献数
14
著者
丸山 浩司 吉野 徹 鍵 裕之
出版者
一般社団法人日本地球化学会
雑誌
日本地球化学会年会要旨集 2011年度日本地球化学会第58回年会講演要旨集
巻号頁・発行日
pp.306, 2011 (Released:2011-09-01)

非晶質炭酸カルシウム(ACC)はCaCO3・nH2Oと表される準安定な物質である。n値(含水量)によって、加熱によるACC結晶化の際の結晶化温度が異なることが報告されている。本研究では、圧力によってACCが結晶化する可能性に着目し、ACCの加圧実験を行った。また、真空乾燥にACCの含水量を制御できる可能性についても併せて検討した。ACCは、氷浴した0.1 M CaCl2水溶液と0.1 M Na2CO3水溶液を用いて合成した。乾燥には到達圧力の異なる2種類の真空ポンプを用いた。TG-DTAにより、これらの含水量はそれぞれn=1.49およびn=0.60であり、有意に異なることが分かった。それぞれのACCを0.08-0.8 GPaの範囲で加圧し、XRDおよびIRで測定したところ、ACCの圧力誘起結晶化が初めて観測された。この結晶はカルサイトおよびファーテライトであり、圧力によって多形比が変化することが分かった。また、含水量によりACCの結晶化圧力および多形比が異なることも分かった。
著者
浜辺 修二 野納 敏展
出版者
The Society of Resource Geology
雑誌
鉱山地質 (ISSN:00265209)
巻号頁・発行日
vol.26, no.136, pp.93-104, 1976-05-31 (Released:2009-06-12)
参考文献数
17
被引用文献数
2

The Kamaishi Mine is one of the major producers of copper-iron ores of skarn type in Japan. In this paper the geological structure of the Kamaishi mining district is described.The Kamaishi mining district is located in the Southern Kitakami terrain with abundant limestone near the boundary to the Northern Kitakami terrain with abundant chert. The district is covered by Paleozoic and Mesozoic formations intruded by igneous rocks of Early Cretaceous.The geological structure of the Paleozoic formations is characterized by a large anticlinolium trending N-S. The deformed Paleozoic formations are covered unconformably by Mesozoic Maginouchi Formation and Ganidake igneous complex is emplaced into the axial part of the anticlinolium. At a stage between the deposition of Maginouchi Formation and the intrusion of Ganidake igneous complex, fault movement occurred resulting in the separation of the area into several geological blocks. Eastern wing of the anticlinolium was displaced downward several hundred meters from the western wing by Nakanosawa fault.The ore deposits are formed at the neighborhood of the contact of Paleozoic limestone and Ganidake igneous complex. The igneous complex consists of Ganidake granodiorite, diorite, diorite porphyry, gabbro and monzonite. The diorite porphyry is intruded along thrusts and faults providing with favourable condition for skarnization and metallic mineralization of the western orebodies of the Kamaishi deposits. "Sennin porphyrite" which has been considered as a member of Ganidake igneous complex was ascertained to be pyroclastics of Carboniferous Tsuchikura Formation. After the intrusion of the Ganidake igneous complex Kurihashi granodiorite was emplaced. Ganidake granodiorite body swells downward while Kurihashi granodiorite body pinches in the depth. This suggests that the former is exposed in its upper level while the latter is deeply eroded.
著者
小林 正則 久保田 倫夫 松浦 良樹
出版者
日本応用糖質科学会
雑誌
Journal of Applied Glycoscience (ISSN:13447882)
巻号頁・発行日
vol.50, no.1, pp.1-8, 2003-01-20 (Released:2011-02-23)
参考文献数
33
被引用文献数
4 18

マルトオリゴシルトレハロース合成酵素(MTSase)はトレハロース生合成経路の第一段階で働く酵素であり,マルトオリゴ糖の還元末端のα-1,4結合を主として分子内転移によりα,α-1,1結合に変化させる反応を効率よく触媒する.筆者らは本酵素の立体構造を精密に(1.9A分解能)X線結晶解析し,反応機構について知見を得た.MTSaseはα-アミラーゼファミリーの酵素であり,触媒活性残基(Asp228,Glu255,Asp443)はファミリーに共通に保存されたものであり,α-1,4結合の解裂に続いてグルコースの転位が起こると考えられる.全体的な構造はファミリーに共通にみられる(β/α)8-バレルが存在し(ドメインA),活性部位はその中心β-バレルのc末端側とドメインBとの間に形成されたクレフトの底に位置している.通常のα-アミラーゼに比して挿入されたポリペプチド部分が多く,全体の分子量を大きくしている(720残基).活性部位はクレフトの一端の奥に存在し,三つの活性残基を底部に有したポケットを形成している.ポケット形成には上記挿入ポリペプチド部が大きく関与している.またポケット上部には触媒活性に必須なGlu393,側面にHis229が存在し,それぞれ末端グルコース基との水素結合に関与している.基質のα-1,4結合末端が挿入された際にポケット内部で形成される酵素・基質問の水素結合の数は,α,α-1,1結合を形成することにより増加し,その結果トレハロース残基の生成が促されると考えられる.
著者
緒方 泰子 和泉 由貴子 北池 正
出版者
日本公衆衛生学会
雑誌
日本公衆衛生雑誌 (ISSN:05461766)
巻号頁・発行日
vol.53, no.7, pp.480-492, 2006 (Released:2014-07-08)
参考文献数
35

目的 自分専用の携帯電話を所有している高校生の携帯電話のメール機能(以下,携帯メール)の利用頻度と友人とのネットワークや携帯電話利用における利点や欠点(以下,携帯電話の利点・欠点)に対する認識,携帯電話の利用状況との関連を明らかにすること,孤独感と携帯メールの利用,友人とのネットワーク,携帯電話の利用状況との関連を明らかにすることを目的とした。方法 関東地区の A 高等学校の各学年 2 クラス計227人を対象に無記名で自記式調査を行った。調査内容は,孤独感,携帯電話の利用状況,1 日あたりの平均メール利用回数(以下,携帯メール回数),友人とのネットワーク(友人数や課外活動への参加程度等),携帯電話の利点・欠点である。孤独感の測定には,UCLA 孤独感尺度邦訳版20項目を用い,「決して感じない」から「度々感じる」までの 4 段階の選択肢を設け,孤独感の低い方から高い方へ 1~4 点を与えて合計した(以下,孤独感得点)。携帯電話の利点・欠点は,先行研究等から20項目を設定し,「全くそう思わない」から「よくそう思う」の 4 件法で尋ね,因子分析を行い,各因子を分析に用いた。結果 回答者220人は,男子57.5%,女子42.0%で,各学年ほぼ同人数であり,携帯電話所有率は94.1%であった。孤独感20項目のクロンバックの α 係数は0.87,孤独感得点の平均値は先行研究に近似していた。携帯電話の利点・欠点20項目の因子分析により 5 因子が抽出された。メール回数を従属変数とした重回帰分析の結果,学年,通話回数,授業中の通話・メールの確認,着信・メールの頻繁なチェック,伝達の困難性,夜間利用による睡眠不足により,メール回数の分散の42.9%が説明された。孤独感に有意差のみられた,性別,友人とのネットワーク(友人数等),携帯メール回数等を独立変数,孤独感得点を従属変数とした重回帰分析の結果,性別,友人数,恋人の有無,携帯メール回数により孤独感の分散の24.4%が説明された。結論 携帯メールの利用は,友人とのネットワークと同様に,高校生の孤独感に低減効果をもたらし,その利用回数は,携帯電話の利用頻度や,携帯電話の利点や欠点を高校生がどのように感じているかによって影響を受けていた。また,高校生が,携帯電話の利便性や限界を認識しつつ,苛立ちや束縛感を感じながらも友人との関係性強化に携帯メールを利用していることが明らかになった。
著者
高田 賢一郎
出版者
日本鳥学会
雑誌
日本鳥学会誌 (ISSN:0913400X)
巻号頁・発行日
vol.58, no.1, pp.112-113, 2009-05-01 (Released:2009-05-20)
参考文献数
5
著者
原田 知佳 吉澤 寛之 朴 賢晶 中島 誠 尾関 美喜 吉田 俊和
出版者
日本パーソナリティ心理学会
雑誌
パーソナリティ研究 (ISSN:13488406)
巻号頁・発行日
vol.22, no.3, pp.273-276, 2014-03-25 (Released:2014-04-08)
参考文献数
15
被引用文献数
1 1

This study examined adolescents' social self-regulation in four cultures and differences in the relationships between social self-regulation and antisocial behavior. A total of 1,270 adolescents from Japan, Korea, China, and the United States completed a questionnaire. The results of an ANOVA showed that adolescents in Japan showed lower self-assertion than those in Korea, China, and the United States. Adolescents in China showed more self-inhibition than those in Japan, Korea, and the United States. The results of an ANOVA showed the following. Only the main effect of self-inhibition on antisocial behavior was observed in Korea, China, and United States, whereas an interaction effect of self-assertion and self-inhibition on antisocial behavior was observed in Japan. Since the “assertive type,” showing high self-assertion and low self-inhibition, does not fit in Japanese culture, assertive-type people would be observed as having maladjusted behavior in Japan.
著者
宮本 恭兵 加藤 正哉
出版者
一般社団法人 日本臨床救急医学会
雑誌
日本臨床救急医学会雑誌 (ISSN:13450581)
巻号頁・発行日
vol.20, no.1, pp.69-73, 2017-02-28 (Released:2017-02-28)
参考文献数
10

硫化水素はさまざまな産業の副産物として生じ,しばしば中毒症例が報告されている。今回われわれは農薬タンク内で硫化水素が発生し中毒を発症した症例を経験したので報告する。症例は37歳男性。農薬タンク内の洗浄のため中に入ったところ意識消失し,救急要請となった。現場周辺は硫黄臭があり,ガス検知器で硫化水素が200ppmであった。タンク下部を切断して内部の換気を行ったのち,救助した。石灰硫黄合剤と第一リン酸カルシウムの混合により硫化水素が発生したことが判明した。当院到着時はGlasgow Coma ScaleでE2V2M5と意識障害があり,気管挿管による純酸素投与,亜硝酸ナトリウム投与を行った。亜硝酸ナトリウムは間欠投与より持続投与でメトヘモグロビンの良好な調整が得られた。どちらの投与法でも明らかな副作用は生じなかった。入院3日目に意識状態が改善し,入院6日目に神経学的症状を残さず自宅に退院となった。
著者
増田 壮志 古崎 晃司
出版者
一般社団法人 人工知能学会
雑誌
人工知能学会論文誌 (ISSN:13460714)
巻号頁・発行日
vol.32, no.2, pp.E-G71_1-10, 2017-03-01 (Released:2017-03-01)
参考文献数
17

Ontologies are currently constructed in various fields, such as life sciences, medical information, and sustainability science. These ontologies are used as knowledge bases and knowledge models for application systems. However, it is difficult to build high quality ontologies due to the necessity of having both knowledge of ontology and expertise in the target domain. Therefore, ontology construction and maintenance costs considerable time and effort. To reduce such costs, we developed an ontology refinement support method. To test and confirm this refinement method, we focused on the guideline for building well-organized ontologies that“ Each subclass of a super class is distinguished by the values of exactly one attribute of the super class. ”Then, we discovered that there is a similarity between is-a hierarchies when an ontology is built following this guideline and made the hypothesis that, if subclasses are not classified by one attribute, there are consistency errors in the ontology that can be automatically fixed by a comparison method of is-a hierarchies. To test this hypothesis, we conducted an experiment to evaluate the refinement method. We asked nine experienced evaluators to build the ontology and used 150 refinement proposals. As a result, we found that at most 90% of the refinement candidates could be further refined and that at most approximately 50% of the refinement proposals are appropriate to apply to ontologies.