著者
中村 智幸
出版者
公益社団法人 日本水産学会
雑誌
日本水産学会誌 (ISSN:00215392)
巻号頁・発行日
pp.18-00050, (Released:2019-06-20)
参考文献数
34
被引用文献数
13

インターネットアンケート調査により,2015年の日本の釣り人数を推定した。釣り人数は海面487.5万人,内水面336.0万人,釣り堀・管理釣り場177.7万人であった。釣り堀・管理釣り場を除く自然水面についてみると,釣り人の割合は海面59.2%,内水面40.8%であった。内水面の上位8魚種の釣り人数はヤマメ・アマゴ118.8万人,イワナ88.7万人,ニジマス82.4万人,アユ77.6万人,フナ76.7万人,ブラックバス66.6万人,コイ56.1万人,ウグイ35.5万人であった。
著者
清水 賀之 畠山 信夫 花村 英悟 渡部 一雄 横山 由香 益山 忠
出版者
一般社団法人 資源・素材学会
雑誌
Journal of MMIJ (ISSN:18816118)
巻号頁・発行日
vol.135, no.7, pp.52-62, 2019-07-31 (Released:2019-07-05)
参考文献数
17
被引用文献数
1

Flow characteristics of slurry with rare-earth rich mud are investigated to examine lifting systems for mining rare-earth elements from deep seabed. Twelve samples, extracted from different locations and depths from seabed around the Minamitorishima with several concentration of rare-earth elements are mixed up with sea water to make slurry with specified volume concentration of mud 1.0% to 10.0%. Cone-plate type rotary viscometers are used to examine relations between shear stress and shear rate of slurry in each volume concentration of mud. As a result, it was found that shape of graph; the shear stress in the vertical axis and the shear rate in the horizontal axis was concave down and increasing during whole range of the shear rate. The shear stress increased gradually as the shear rate increased in case of low volume concentration of mud up to 3.0%. On the other hand, the shear stress changed significantly at small shear rate, and then gradually increased, then lineally in the end in case of larger volume concentration. In addition, similar characteristics under the same volume concentration, even though tested samples were extracted from different locations, depths and concentration of rare-earth elements. Further, three types of fluid model; the Power low model, the Bingham-Papanastasiou model and the Herchel-Bulkley-Papanastasiou model were fitted on the data using the least square techniques, then compared with each other. The last two models, i.e., the Bingham-Papanastasiou model and the Herchel-Bulkley-Papanastasiou model corrects deviations from the data when using “original” the Bingham model and the Herchel-Bulkley model, especially in the range of small shear rate under high volume concentration of mud. The Herchel-Bulkley-Papanastasiou model was the most appropriate model within the three models. Furthermore, correlation equations for parameters of the HerchelBulkley-Papanastasiou model were derived related to volume concentration of mud.

2 0 0 0 OA 官報

著者
大蔵省印刷局 [編]
出版者
日本マイクロ写真
巻号頁・発行日
vol.1946年02月23日, 1946-02-23
著者
石崎 啓太 中野 冠
出版者
一般社団法人 日本機械学会
雑誌
日本機械学会論文集 (ISSN:21879761)
巻号頁・発行日
vol.84, no.866, pp.18-00050, 2018 (Released:2018-10-25)
参考文献数
55
被引用文献数
2 3

This study systematically analyzed life cycle CO2 (LCCO2) emissions of a comprehensive set of mass-produced 2,000 cc class sedan-type vehicles, using a hybrid life cycle inventory approach. Gasoline and diesel internal combustion engine vehicles (ICEVs), hybrid electric vehicle (HEV) as well as battery electric vehicle (BEV) and fuel cell vehicle (FCV) were investigated, considering (i) the current BEV market trends, (ii) Japan's energy mix (the average for 2012–2014), and (iii) the use of the HVAC system. The results show that the annual average increment of CO2 emissions in use phase by HVAC system in Japan (assumed annual mean temperature of 15°C) was presumed to be evenly 9% regardless of vehicle types, although further detail analysis is required. The CO2 emissions in use phase of BEV were higher than those of HEV and FCV (applied hydrogen produced by steam reforming of LPG (on-site)) due to thermal power dominant electricity generation mix in Japan in recent years. As a consequence of high CO2 emissions from power supply and battery production, the LCCO2 emissions of BEV equipped with 75 kWh battery were higher than those of HEV, FCV (on-site), and conventional ICEV (diesel). By reducing the battery capacity to 40 kWh or less, the LCCO2 emissions of BEV become lower than those of ICEVs and FCV (on-site), making BEV a competitive alternative. However, it is difficult that BEV mitigates both LCCO2 emissions and driver's range anxiety. In conclusion, HEV shows the competitive performance in terms of LCCO2 emissions with long driving range in Japan.
著者
阪野 祐介
出版者
一般社団法人 人文地理学会
雑誌
人文地理 (ISSN:00187216)
巻号頁・発行日
vol.58, no.4, pp.357-376, 2006 (Released:2018-01-06)
参考文献数
55
被引用文献数
2

The purpose of this paper is to consider the acceptance of religion at a village level. One condition under which a religion penetrates a population is during intellectual, spiritual and social instability. There are several confirmed periods during which Catholicism expanded in Japan. 1) The late Muromachi period when Francisco Xavier came to Japan until the establishment of the Tokugawa shogunate. 2) From the end of the Tokugawa shogunate until the Meiji modernization. 3) The period of GHQ rule in Japan after World War II. The case to be treated in this paper is the group conversion to Catholicism which happened at Saga village, Kyoto, in 1949 just after World War II.This year holds an important meaning for Catholicism in Japan. The event that commemorated the 400th year since St. Francisco Xavier arrived in Japan and began missionary activity was held for about 2 weeks from May 29, 1949. For this event, “the Holy arm” of St. Francisco Xavier was brought to Japan. The arm was unveiled at a solemn mass in Nagasaki, Nishinomiya and Tokyo. The solemn mass was publicized in newspapers on a large scale. There was a member of the Imperial Family who attended the mass in Nishinomiya. In this way, Christianity was given not only a good position in the religious world of Japan but also a good position in the environment of society and politics by the support of GHQ.Group conversion began in Saga on April 17, 1949, when ten villagers were baptized. The number of people baptized reached 816 in 1949 or 28.7% of the village population. However, conversion rates differ among districts within the village. The reason for such a difference is because Saga village was formed in 1889 through the merger of several communities with differing customs, traditions and relationships. We can see that the unifying effect of communal bonds has a strong effect on the people’s attitude towards religion.The second part of the analysis concerns the relation between blood relationship and conversion pattern. In terms of conversion or non-conversion of a householder, 150 householders were converted from 193 households. One of the characteristics of a household maintaining the Catholic faith to date is the conversion of the householder.After the group conversion, there was only minimal friction between the Catholic religion and Buddhist temples related to ancestor’s cult. Rather, there was greater friction over a festival of a Shinto shrine which occurred among the village people (non-Catholics / Catholics). The reason is because a festival of a Shinto shrine is based on the solidarity or unity of a community, compared with an event of Buddhism such as a funeral which is related to ancestor cult which is a problem of a house unit.As mentioned above, we can see that religion has the power to strengthen group ties. At the same time, religion can also emphasize the differences among groups. Religion can also be used to create new social relationships.
著者
島 久洋 Hisahiro Shima 桃山学院大学文学部
出版者
桃山学院大学総合研究所
雑誌
桃山学院大学キリスト教論集 (ISSN:0286973X)
巻号頁・発行日
no.27, pp.p63-81, 1991-03

The purpose of this study is to investigate psychosocial factors for healthy long life based on ways of life. We studied Brazilian populations in Bage in August of 1990. Study populations were male and female at the age of 49-55 randomly selected. They live in the areas of Bage of Rio Grande do Sul, the Federative Republic of Brazil. The surveys were conducted by face-sheet methods in the indoor. A questionnaire was consisted of 48 items in relation to healthy conditions, eating habits, family relations, and religious behaviors. The questionnaire and interview were used Portuguese. The distribution of religion are presented in Table 1. The sigificant of these results concerning religion was discussed.
著者
林 利光
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.128, no.1, pp.61-79, 2008-01-01 (Released:2008-01-01)
参考文献数
42
被引用文献数
4 11

In the search for novel antiviral molecules from natural products, we have discovered various antiviral molecules with characteristic mechanisms of action. Scopadulciol (SDC), isolated from the tropical medicinal plant Scoparia dulcis L., showed stimulatory effects on the antiviral potency of acyclovir (ACV) or ganciclovir (GCV). This effect of SDC was exerted via the activation of viral thymidine kinase (HSV-1 TK) and, as a result, an increase in the cellular concentration of the active form of ACV/GCV, i.e., the triphosphate of ACV or GCV. On the basis of these experimental results, cancer gene therapy using the HSV-1 tk gene and ACV/GCV together with SDC was found to be effective in suppressing the growth of cancer cells in animals. Acidic polysaccharides such as calcium spirulan (Ca-SP) from Spirulina platensis, nostoflan from Nostoc flagelliforme, and a fucoidan from the sporophyll of Undaria pinnatifida (mekabu fucoidan) were also found to be potent inhibitors against several enveloped viruses. Their antiviral potency was dependent on molecular weight and content of the sulfate or carboxyl group as well as counterion species chelating with sulfate groups, indicating the importance of the three-dimensional structure of the molecules. In addition, unlike dextran sulfate, Ca-SP was shown to target not only viral absorption/penetration stages but also some replication stages of progeny viruses after penetration into cells. When mekabu fucoidan or nostoflan was administered with oseltamivir phosphate, their synergistic antiviral effects on influenza A virus were confirmed in vitro as well as in vivo.
著者
中村 大輝 山根 悠平 西内 舞 雲財 寛
出版者
一般社団法人 日本科学教育学会
雑誌
科学教育研究 (ISSN:03864553)
巻号頁・発行日
vol.43, no.2, pp.82-91, 2019 (Released:2019-07-05)
参考文献数
47

In this study, we estimated the overall effect of technology utilization in mathematics and science education. Integrating effect-size quantitatively, we collected data on the use of technology in mathematics and science classes in elementary, secondary, and higher education curricula in Japan. As a result of integrating the effect quantity of 11 papers extracted from previous research, it became clear that the average effect-size was g=0.40. This result revealed that the effect size was small to moderate on the use of technology in science education, and the effect size cannot be said to be great compared with other educational methods. Moreover, additional analysis revealed heterogeneity between the studies and that the effect quantity varies depending on the intended use.
著者
鳥居 聖 Kiyoshi TORII
雑誌
大学アドミニストレーション研究 = Journal of higher education administration (ISSN:2185968X)
巻号頁・発行日
vol.1, pp.110-124, 2011-03-20

2010年、桜美林大学大学院大学アドミニストレーション研究科は専攻設置から10年を経過している。この専攻は、既存専攻の科目群を基礎として、大学改革に必要な科目を新たな授業科目として追加し、日本の大学が今日直面している諸課題を解決することを目的に設置され、本学教員の他に高等教育界の重鎮といわれている方々が教員として勢ぞろいした日本で初めての専攻でもあった。 2008年度、研究科への独立に伴い授業科目の見直しが行われたが、アカデミックな科目と時代の変遷にも対応できる実務を行う為のドリル的な科目、そして未だ配置されていない経営の根幹に係わる資源(ヒト・モノ・カネ)に関する事項を体系的に修得させる科目や論理的かつ構造的に考えられる力を身に付ける科目を融合したカリキュラムが、今後とも必要になっていくのではないかと考えている。
著者
藤本 修平 小林 資英 小向 佳奈子 杉田 翔
出版者
日本理学療法士学会
雑誌
理学療法学 (ISSN:02893770)
巻号頁・発行日
vol.46, no.3, pp.196-200, 2019 (Released:2019-06-20)
参考文献数
28

【目的】リハビリがかかわる医療機関Web サイトにおける医療広告ガイドラインの遵守実態を検証することとした。【方法】リハビリがかかわる医療機関のWeb サイトを抽出するため,国土数値情報(国土交通省)から東京都23 区内の医療機関を抽出し,医療機関名と住所を組み合わせWeb サイトの検索を行った(database: Google)。Web サイトの質を評価するために,医療広告ガイドラインを参考に6 項目評価した。【結果】診療科目で本来使用すべき「リハビリテーション科」という標榜以外の記載をしているWeb サイトは993 件中461 件(46.4%)であった。医療機関の名称の語尾に“センター”と標榜するもののうち,名称として認められていないものは47 件中38 件(80.9%)であった。【結論】本来医療機関の名称として認められていない標榜を採用している医療機関が多く,情報提供者は,医療機関に関する情報をより正確に説明する必要がある。