Conditions

close

result 9452 件

Author Daito, Kazuyuki| Wakisaka, Tatsushi| Ishihara, Shinsuke| Gao, Yunhua| Motomizu, Shoji|
Published Date 1997-07-05
Publication Title 分析化学
Volume volume46
Issue issue7
Content Type Journal Article
Author Wakisaka, Tatsushi| Daito, Kazuyuki| Ishihara, Shinsuke| Motomizu, Shoji|
Published Date 1997-10-05
Publication Title 分析化学
Volume volume46
Issue issue10
Content Type Journal Article
Author Wakisaka, Tatsushi| Daito, Kazuyuki| Ishihara, Shinsuke| Motomizu, Shoji|
Published Date 1997-10-05
Publication Title 分析化学
Volume volume46
Issue issue10
Content Type Journal Article
Author Ma, Lan| Oshima, Mitsuko| Motomizu, Shoji| Hattori, Takayasu|
Published Date 1998-06-05
Publication Title 分析化学
Volume volume47
Issue issue6
Content Type Journal Article
Author Higuchi, Keiro| Inoue, Akiko| Tsuboi, Tomonori| Motomizu, Shoji|
Published Date 1999-02-05
Publication Title 分析化学
Volume volume48
Issue issue2
Content Type Journal Article
Author Nomura, Kazuhiro| Oshima, Mitsuko| Takayanagi, Toshio| Motomizu, Shoji|
Published Date 2002-09-05
Publication Title 分析化学
Volume volume51
Issue issue9
Content Type Journal Article
Author Kagawa, Takuji| Takayanagi, Toshio| Oshima, Mitsuko| Motomizu, Shoji|
Published Date 2002-09-05
Publication Title 分析化学
Volume volume51
Issue issue9
Content Type Journal Article
Author Tsuda, Makoto| Yokomizo, Yuka| Takami, Shinichi|
Published Date 2010-02-01
Publication Title 岡山大学農学部学術報告
Volume volume99
Issue issue1
Content Type Departmental Bulletin Paper
Author Yamanaka, Masahito| Goto, Tanjuro| Ogawa, Kinoe| Uda, Akira| Iwai, Toyomichi|
Published Date 2010-02-01
Publication Title 岡山大学農学部学術報告
Volume volume99
Issue issue1
Content Type Departmental Bulletin Paper
Author Masuda, Masaharu| Fujii, Yuki| Kinoshita, Takafumi|
Published Date 2010-02-01
Publication Title 岡山大学農学部学術報告
Volume volume99
Issue issue1
Content Type Departmental Bulletin Paper
Author Potjanapimon, Chaiwat| Fukuda, Fumio| Kubota, Naohiro|
Published Date 2010-02-01
Publication Title 岡山大学農学部学術報告
Volume volume99
Issue issue1
Content Type Departmental Bulletin Paper
Author Shiraishi, Tomonori| Toyoda, Kazuhiro| Suzuki, Tomoko| Meguro, Akane| Hasegawa, Sachiko| Nishimura, Tomio| Kunoh, Hitoshi|
Published Date 2010-02-01
Publication Title 岡山大学農学部学術報告
Volume volume99
Issue issue1
Content Type Departmental Bulletin Paper
Author Fujita, Keiko| Suzuki, Tomoko| Hasegawa, Sachiko| Meguro, Akane| Sugiura, Hiroyuki| Toyoda, Kazuhiro| Shiraishi, Tomonori| Sakaguchi, Ei| Nishimura, Tomio| Kunoh, Hitoshi|
Published Date 2010-02-01
Publication Title 岡山大学農学部学術報告
Volume volume99
Issue issue1
Content Type Departmental Bulletin Paper
Author Shinozaki, Mai| Yanagitani, Masahiko| Kaneda, Shouichirou| Kudou, Daizou| Endou, Yuuichi| Tamura, Takashi| Kuramitsu, Seiki| Inagaki, Kenji|
Published Date 2010-02-01
Publication Title 岡山大学農学部学術報告
Volume volume99
Issue issue1
Content Type Departmental Bulletin Paper
JaLCDOI 10.18926/OER/19852
Title Alternative For further improvements of the short-term homestay programme
FullText URL 41_3_001_017.pdf
Author Hirota, Yoko| Oka, Masumi|
Abstract In 2001, Advisor's Room in International Centre, Okayama University, initiated the short-term (one day or overnight) homestay programme. The aim of this paper is to improve the implementation process of the programme by reviewing the homestay between 2001 and 2008, especially focusing on the period 2004 – 2008 based on the survey of hosts and international students participating in the programme. A total of 133 students (a response rate 95%) and 136 hosts (a response rate 97%) responded to the survey. The findings show a fairly high level of student satisfaction with the programme and a good level of communication between hosts and students. The survey results also suggest some problems identified in earlier studies by Hirota & Oka have been resolved. However, 25 percent of the students surveyed still did not write thank you notes to their hosts promptly while many hosts expected them to do. In addition, it was revealed that the passive attitude of some students discouraged their hosts from communicating with them. So the coordinator needs to encourage students to be active and make the most of the opportunity, and students’ personalities can be taken into consideration at the time of matching students to hosts. Lastly, the current matching system also needs to be improved because a limited choice of dates undermined the success of the homestay. Under the current system, there are only four choices of dates which the coordinators arrange based on the university's schedule. Consequently several students have to choose a date even though they have something to do on that day and it also takes a long time to find available hosts. The current matching process is based on student's application including their choice of date and hosts choose which student to take in. So an alternative for more effective matching should be considered: hosts provide their information such as possible dates for stay, number of family members, their pets, and so on, and students choose which family to stay with based on their preference and convenience.
Publication Title 岡山大学経済学会雑誌
Published Date 2009-12-10
Volume volume41
Issue issue3
Start Page 1
End Page 17
ISSN 0386-3069
Related Url http://www.e.okayama-u.ac.jp/~shiryou/gakkaishi.htm
language Japanese
Copyright Holders 岡山大学経済学会
File Version publisher
NAID 120002309009
JaLCDOI 10.18926/ESR/19849
Title Alternative ガーナ,アシャンティ火山帯南部に分布する古原生代変火山岩類のSr-Nd 同位体組成
FullText URL 016_009_028.pdf
Author Dampare, Samuel| Shibata, Tsugio| Asiedu, Daniel| Okano, Osamu| Manu, Johnson| Sakyi, Patrick|
Abstract Neodymium (Nd) and strontium (Sr) isotopic data are presented for Paleoproterozoic metavolcanic rocks in the southern part of the Ashanti volcanic belt of Ghana. The metavolcanic rocks are predominantly basalts/basaltic andesites and andesites with minor dacites. Two types of basalts/basaltic andesites (B/A), Type I and Type II, have been identified. The Type I B/A are stratigraphically overlain by the Type II B/A, followed by the andesites and the dacites. The analyzed volcanic rocks commonly have low initial (87)Sr/(86)Sr ratios consistent with previous studies on Paleoproterozoic rocks from the West African craton. The LREE-depleted, tholeiitic Type I B/A exhibit back-arc basin geochemical signatures and show high positive epsilon Nd (i.e., ε(Nd) (2.1 Ga) = +3.89 to +7.21), which suggest a long term depleted source and also indicate that they were produced in an entirely oceanic environment devoid of influence of continental crust. The isotope signatures are thus consistent with the previously published trace element data of the Type I basalts/basaltic andesites in suggesting that their parent magma was generated from a depleted mantle. The Type I B/A have Nd model ages (T(DM2)) of 1.83–2.09 Ga similar to their formation ages, suggesting that they were juvenile at their time of formation. The andesites and the Type II B/A andesites show LREE-enriched patterns and exhibit characteristics of subduction zone-related magmas, and show initial ε(Nd) (2.1Ga) values of –1.15 to + 1.35 and Nd model ages (T(DM2)) of 2.32–2.58 Ga. The LREE-enriched dacitic porphyry also exhibits characteristics of subduction zone-related magmas, and have initial ε(Nd) (2.1Ga) value of –2.24 and Nd model ages (T(DM2)) of 2.64 Ga. The Nd isotopic data confirms the juvenile character of the Birimian crust, but also suggests some contributions of a pre-Birimian crustal material (or Archean?) in the genesis of some of the metavolcanic rocks. Our isotopic result is consistent with the island arc complex model which views Paleoproteozoic terranes of West Africa in the context of subduction–accretion processes.
Keywords Sr–Nd isotopes petrogenesis tectonic setting Birimian metavolcanics Ashanti volcanic belt
Publication Title Okayama University Earth Science Report
Published Date 2009-12-25
Volume volume16
Issue issue1
Start Page 9
End Page 28
ISSN 1340-7414
language English
Copyright Holders 岡山大学地球科学研究報告編集委員会
File Version publisher
NAID 120002308985
Author Matsubara, Fumie| Endo, Hiroi| Sudo, Michiyasu| Tanizaki, Yoshiro|
Published Date 1989-07
Publication Title 環境病態研報告
Volume volume60
Content Type Data or Dataset
Author Hujioka, Yosiitu|
Published Date 1956-11-30
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue11
Content Type Journal Article
Author Hirose, Atsushi|
Published Date 1956-11-30
Publication Title 岡山医学会雑誌
Volume volume68
Issue issue11
Content Type Journal Article