著者
飯島 崇士 毛利 圭宏 提箸 正義 山田 大士 服部 恭尚 濱渦 康範 加茂 綱嗣 廣田 満 清田 洋正 真壁 秀文
出版者
天然有機化合物討論会
雑誌
天然有機化合物討論会講演要旨集
巻号頁・発行日
no.51, pp.289-294, 2009-09-01

1. Synthesis of procyanidin B1-B4(1-4). Stereoselective synthesis of catechin and epocatechin under intermolecular condensation of equimolar amount of catechin derivatives catalyzed by Yb(OTf)_3. The coupled products were successfully converted to procyanidin B1 (1), B2 (2), B3 (3), and B4 (4), respectively. 2. synthetic of (-)-epicatechin 3-(3"-O-methylgallate) (13) and (+)-catechin 3-(3"-O-methylgallate) (14) A concise synthesis of (-)-epicatechin 3-(3"-O-methylgallate)(13, ECG3"Me), which is a minor constituent of tea, and (+)-catechin 3-(3"-O-methylgallate)(14, CG3"Me) via condensation of equimolar amount of catechin and gallate derivatives has been achieved. The anti-inflammatory effect of the synthetic compounds on TPA-induced inflammation of mouse ears was examined. Compounds 13 and 14 suppressed the TPA-induced inflammation of mouse ears by 50% and 43%, respectively, at a dose of 200μg. 3. Short step synthesis of resveratrol derivative. An efficient synthesis of trimethoxylated resveratrol (20) is presented using advanced Heck reaction promoted by Pd(dba)_2 in the presence of P(t-Bu)_3.
著者
渡邊 勇三
出版者
一般社団法人日本科学教育学会
雑誌
日本科学教育学会研究会研究報告
巻号頁・発行日
vol.17, no.5, pp.83-86, 2003-03-01
参考文献数
6
被引用文献数
4
著者
柳沼 良知 坂内 正夫
出版者
一般社団法人電子情報通信学会
雑誌
電子情報通信学会論文誌. D-II, 情報・システム, II-情報処理 (ISSN:09151923)
巻号頁・発行日
vol.79, no.5, pp.747-755, 1996-05-25
被引用文献数
42

動画像という一つのメディアを用いただけでは, その自動認識, キーワード抽出や構造化には限界があるのが現状である. 一方, ドラマ映像には映像だけではなくそれに付随する音声やシナリオ文書といった複数のメディアが存在する. そして, これらは比較的容易に利用できることが多い. このため, これら複数のメディアの認識を協調し助け合うことで, ドラマ映像のより高次な構造化・データベース化を行える可能性がある. 本論文ではドラマ映像を対象とし, 映像, 音声, シナリオ文書のDPマッチングを用いた対応付け手法の提案を行う. また, その結果を用いたドラマ映像の意味的な分解, 特定人物の検索といったドラマ映像のデータベース化手法の提案を行う. 更に, 本手法の有効性を示すため実際に複数のドラマ映像を用いて行った実験および評価について議論し, 本手法がドラマ映像の構造化, データベース化に十分有効であることを示す.
著者
大場 博幸
出版者
日本図書館情報学会
雑誌
日本図書館情報学会誌 (ISSN:13448668)
巻号頁・発行日
vol.61, no.2, pp.65-81, 2015-06-30

憲法上の表現の自由と図書館の役割を結び付ける議論を「表現の自由」目的説と定義し,その展開を検討した。CIPAをめぐる2003年のALA判決は内容に基づいた資料選択が避けられないことを理由に図書館を非パブリック・フォーラムとした。ALAは1990年代から図書館=限定的パブリック・フォーラム論を採用したが,表現の自由の保護の徹底は図書館員の裁量を限定しないものだという誤解があった。日本でも同様の誤解から資料請求権が提唱されたが,法律家はそれを否定している。2005年の船橋市西図書館蔵書廃棄事件判決における「公的な場」への言及は図書館への限定的パブリック・フォーラム論の適用であるという議論が現れたが,優勢とはなっていない。このように「表現の自由」目的説は成立しなかったが,それによって現実の図書館も,「図書館の自由」も特に影響を被ることはなかった。
著者
仏教大学民間念仏研究会 編
出版者
隆文館
巻号頁・発行日
vol.資料編, 1966
著者
原本 英司 片山 浩之 大垣 眞一郎
出版者
公益社団法人 日本水環境学会
雑誌
水環境学会誌 (ISSN:09168958)
巻号頁・発行日
vol.32, no.6, pp.315-320, 2009 (Released:2010-01-09)
参考文献数
26

The occurrence of pathogenic viruses and indicator microorganisms in water samples from a wastewater treatment plant in Japan was investigated monthly from July 2003 to June 2004. Forty-eight samples of raw sewage, treated sewage before chlorination, effluent after chlorination, and reclaimed water after advanced wastewater treatment using sand filtration and ozonation were subjected to a virus concentration method using an HA electronegative membrane, followed by virus detection using a TaqMan PCR method. Noroviruses of genogroups I and II were detected in all 12 raw sewage samples, showing much higher concentrations in winter, an epidemic season. Corresponding to the occurrence in raw sewage, the concentrations of noroviruses in treated sewage and effluent also increased in winter. The concentrations of enteroviruses and adenoviruses in the tested samples were relatively constant compared with those of noroviruses. Noroviruses and adenoviruses were still detected even after advanced wastewater treatment, but the concentrations of these viruses were much lower than those in the effluent samples. Viruses were removed by wastewater treatment as effectively as indicator microorganisms (total coliforms, Escherichia coli, and F-specific phages), suggesting that sewerage systems can contribute to reducing the load of pathogenic viruses discharged into aquatic environments.
著者
三浦 麻子 小林 哲郎
出版者
日本社会心理学会
雑誌
社会心理学研究 (ISSN:09161503)
巻号頁・発行日
vol.32, no.2, pp.123-132, 2016

<p>This study focuses on "satisficing" (answering behaviors in which participants do not devote appropriate attentional resources to the survey (Krosnick, 1991)) in an online survey and aims to investigate, via various indices, to what extent these behaviors are observed among students whose participation was solicited by the researchers in their universities. This study also aims to explore effective techniques to detect individuals who show satisficing tendencies as efficiently and accurately as possible. Online surveys were carried out at nine universities. Generally speaking, the predictive capability of various types of detection indices was not high. Though direct comparison with online survey panels was impossible because of differences in measurement methodology, the satisficing tendencies of university students were generally low. Our findings show that when using university students as samples for a study, researchers need not be "too intent" on detecting satisficing tendencies, and that it was more important to control the answering environment, depending on the content of the survey.</p>
著者
小宮 あすか 唐牛 祐輔 荻原 祐二 後藤 崇志
出版者
日本社会心理学会
雑誌
社会心理学研究 (ISSN:09161503)
巻号頁・発行日
vol.32, no.2, pp.133-140, 2016

<p>The purpose of this study was to examine whether preference for cooperation and competition with others differs across individuals, depending on one's cultural self-construal. In this study, 35 pairs of Japanese students first completed an Implicit Association Test to measure their cultural self-construal (interdependent <i>vs.</i> independent). They then performed a creativity test assigned to either a cooperative or a competitive condition and rated their preference for the task. The results showed that individuals who scored relatively more for interdependence were more likely to report that they would like to repeat the task in the cooperative condition than in the competitive condition, whereas individuals who scored relatively more for independence were as likely to rate their preference for the task in the competitive condition as for one in the cooperative condition. We discuss the relation between implicit–explicit cultural self-construals and competitive and cooperative goals in Japan.</p>
著者
岩谷 舟真 村本 由紀子 笠原 伊織
出版者
日本社会心理学会
雑誌
社会心理学研究 (ISSN:09161503)
巻号頁・発行日
vol.32, no.2, pp.104-114, 2016

<p>This study investigated how social norms are maintained in societies with different degrees of relational mobility. We hypothesized that (1) in high relational mobility societies, where they need to present their attractiveness to be chosen as a relational partner, people would follow social norms when they thought it would earn them a positive reputation from others; (2) in low relational mobility societies, where they need to avoid isolation in closed relationships, people would follow social norms when they thought they would be rejected by others if they did not. We also examined to what extent their reputation estimation was accurate. In particular, normative aspects of participation in community activities were investigated using a social survey. As we predicted, the more the respondents in low relational mobility societies feared rejection by others, the more they followed norms regarding participation in community activities. They tended to assume that others would give a lower evaluation to a nonparticipant than they do, which means that they may maintain the norms as a result of "pluralistic ignorance." On the other hand, we did not find a significant interaction effect between perceived relational mobility and expectation of a positive reputation. This was explained by the respondents' tendency to underestimate the possibility of earning a positive reputation by participating in community activities.</p>
著者
横山 智哉 稲葉 哲郎
出版者
日本社会心理学会
雑誌
社会心理学研究 (ISSN:09161503)
巻号頁・発行日
vol.32, no.2, pp.92-103, 2016

<p>Recent studies find that political talk influences political participation. However, as of yet, there has been no clear demonstration of how political talk translates into increased political participation. This study proposes a bridging effect, which reduces the perceived psychological distance between citizens and politics. In order to test this explanation, we collected panel data on an online national volunteer sample in November 2012 and January 2013. Findings suggest that the direct relationship between political talk and participation in governmental politics may be mediated through perceived psychological distance to politics. These findings support the bridging effect explanation.</p>
著者
二木 望 渡辺 匠 櫻井 良祐 唐沢 かおり
出版者
日本社会心理学会
雑誌
社会心理学研究 (ISSN:09161503)
巻号頁・発行日
vol.32, no.2, pp.81-91, 2016

<p>The present research examined the effects of perceived entitativity on attitudes toward elderly people stereotyped as "warm but incompetent." Previous research demonstrated that "warm but incompetent" stereotypes elicit active facilitation and passive harm and emotions mediate these links. Extending previous research, we predicted that entitativity would moderate these effects because of its polarizing effect. In a study (<i>N</i>=74), we manipulated the perceived entitativity of elderly people and a relative salience of stereotypes (<i>e.g.</i>, a relative salience of their warmth) by presenting scenarios. The results showed that when perceived entitativity is high, warmth elicits active facilitation and lack of competence elicits passive harm. Furthermore, admiration mediates warmth and active facilitation. On the other hand, when perceived entitativity is low, stereotypes and behavioral intentions are not associated. The findings suggest that entitativity determines the process by which stereotypes elicit behaviors.</p>