著者
堀江 有里
出版者
日本宗教学会
雑誌
宗教研究 (ISSN:03873293)
巻号頁・発行日
vol.93, no.2, pp.163-189, 2019-09-30 (Released:2020-01-07)

「キリスト教は同性愛を受け入れない」としばしば表現されてきたように、性的マイノリティへの差別を牽引してきた宗教のひとつである。本稿は、キリスト教の性規範を問うクィア神学の観点から、性的マイノリティへの差別を醸成するひとつであるホモフォビア(同性愛嫌悪)を考察する。事例として、キリスト教の教義に基づいて形成される「家族の価値」尊重派の主張を批判的に検証する。かれらは異性愛の結合と生物学的なつながりのある子を「正しい家族」として措定し、終身単婚制の重要性を強調することで、同性婚への反対表明をおこなってきた。本稿では、合衆国において、「宗教右派」を中心とするかれらの主張が拡大してきた経緯を追ったうえで、聖書テクストの事例をとりあげ、そこから家族の「正しさ」を措定するのは困難なことをあきらかにする。このような作業をとおして、男性/異性愛中心主義の価値観のなかで奪われてきた性的マイノリティの「行為主体の可能性」を模索する。
著者
庄司 光男 磯部 寛 重田 育照 中嶋 隆人 山口 兆
出版者
一般社団法人 日本生物物理学会
雑誌
生物物理 (ISSN:05824052)
巻号頁・発行日
vol.58, no.3, pp.127-133, 2018 (Released:2018-05-31)
参考文献数
30

Photosystems are natural energy conversion systems evolved for over 2,700 million years. Among the photosystems, photosystem II (PSII) catalyzes the light-driven water decomposition reaction with the production of O2, protons and electrons to reduce plastoquinone. The reaction is important not only for understanding natural photosynthesis but also for creating efficient artificial photosynthesis. In this review, PSII catalytic intermediate states and their reaction mechanisms elucidated by experimental and theoretical approaches are introduced mainly following the development of the X-ray crystallography. For the O2 formation mechanism, two representative mechanisms, acid-base and radical coupling, are explained. Finally, we discuss the geometrical and electronic structures of inorganic model complex in comparison with those of the native catalytic center in PSII.
著者
木内 敦詞 荒井 弘和 浦井 良太郎 中村 友浩
出版者
社団法人全国大学体育連合
雑誌
大学体育学 (ISSN:13491296)
巻号頁・発行日
vol.3, no.1, pp.3-14, 2006-03-15

本研究の目的は、身体活動ピラミッド(Corbin & Lindsey, 1997)の概念と行動変容技法を取り入れた半期の体育授業が、日本の大学の初年次男子学生(N=322)の身体活動量に及ぼす影響を検討することであった。非介入群(N=156)は「健康関連体力テスト2回」「講義1回」「スポーツ活動9回」を含む授業を受講し、介入群(N=166)はそれに加えて身体活動増強のためのプログラム「身体活動ピラミッドの概念学習」「行動変容ワークシートの実践」「日常における身体活動状況のモニタリング」を含む授業を受講した。受講の前後で日歩数は変化した(非介入群7841±2965歩-7693±2781歩[-1.9%]、介入群7890±2821歩-8546±2861歩[+8.3%])。分散分析の結果、非介入群に対する介入群の日歩数増加が示された。この介入群における日歩数の増加は、平日よりも休日の歩数増加に起因していた。身体活動評価表(涌井・鈴木,1997)を用いて受講前・受講後・追跡期における身体活動パターンを検討した結果、低い強度の身体活動量「日常活動性」ではいずれの測定時期においても両群に有意な差異は認められなかった。一方、中等度以上の強度の身体活動量「運動・スポーツ」では、受講後において非介入群に対する介入群の有意な高値が示されたが、受講終了3カ月後の追跡期では、「運動・スポーツ」における両群間の有意な差異は示されなかった。結論として、身体活動ピラミッドの概念学習と行動変容技法を取り入れた体育授業は、受講期間中、日本の大学の初年次男子学生の身体活動を増強することが明らかとなった。
著者
木内 敦詞 七五三木 聡 天貝 均 大野 敦也 勝田 茂
出版者
一般社団法人日本体力医学会
雑誌
体力科学 (ISSN:0039906X)
巻号頁・発行日
vol.46, no.1, pp.77-85, 1997
被引用文献数
1

本研究は, 閉経後骨粗鬆症の実験モデルとしてOVXラットを用い, OVX後の骨の変化を皮質骨と海綿骨の量的変化および組織学的特徴から検討し, これらが運動負荷によりいかなる影響を受けるかを調べたものである.実験にはWistar系雌性ラットを用い, 偽手術・コントロール群 (Sham-C群) , 偽手術・トレーニング群 (Sham-T群) , 卵巣摘出・コントロール群 (OVX-C群) , 卵巣摘出・トレーニング群 (OVX-T群) の計4群を設けた.卵巣摘出および偽手術は14週齢時に行い, トレーニングは17週齢より10週間のトレッドミル走とした.トレーニング期間終了時に, 脛骨を摘出後, 脱脂乾燥骨重量, 骨塩量を測定し, さらに海綿骨の組織形態計測を行った.<BR>得られた結果は以下のとおりである.<BR>1.脱脂乾燥骨重量および骨幹部骨塩量において, OVX-C群とSham-C群の有意な差異は認められなかった.しかし体重あたりの骨塩量ではOVX-C群がSham-C群に対し有意な低値を示した.また, 海綿骨の単位骨量ではOVX-C群がSham-C群よりも有意な低値を, LS/BSをはじめとする骨形成パラメータでは逆に有意な高値を示した.<BR>2.海綿骨単位骨量および体重あたりの骨塩量は, OVX-T群がOVX-C群に対し有意な高値を示した.骨形成パラメータでは両群に有意な差は認められなかった.<BR>3.上記のすべての測定パラメータで, Sham-C群とSham-T群の間に有意な差異は観察されなかった.<BR>以上の結果から, 運動は卵巣摘出による骨量の減少に対し抑制的に作用することが示された.また, これは骨形成の促進よりはむしろ骨吸収の抑制に起因する可能性が示唆された.
著者
木内 敦詞 荒井 弘和 浦井 良太郎 中村 友浩
出版者
一般社団法人日本体育学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.53, no.2, pp.329-341, 2008
被引用文献数
2

The purpose of this study was to investigate the effects of a physical education program based on behavioral science, which includes homework (project First-Year Physical Education: FYPE) on the health level and lifestyle of first-year college students. The study participants comprised 1,090 male college freshmen from an institute of technology in the Kinki area of Japan (intervention group, N=515; non-intervention group, N=575). The programs that were common to all the classes were as follows (the numbers correspond to the sequence of activities of the program). 1: guidance, 2–4: sports activity, 5: lecture (health science), 6–8: sports activity, 9: lecture (health science), 10–12: sports activity, and 13: summary of the class. Health behavior promotion programs were intended only for the intervention group. The programs comprised (1) education on behavioral change skills (self-monitoring, goal setting, self-reinforcement, and so on), and (2) out-of-class practical assignments such as physical education homework. We evaluated the health level and life habits of the students by using the Diagnostic Inventory of Health and Life Habit (DIHAL; Tokunaga, 2003) and evaluated their physical activity level using the Physical Activity Assessment Scale (PAAS; Wakui & Suzuki, 1997). As a result, significant intervention effects were observed with regard to the DIHAL scales for "Eating," "Resting," and the "Sum of lifestyle," and with regard to the subscales of "Level of physical health," "Eating regularly," "Relaxing," "Sleeping regularly," and the "Fulfillment level of sleep." The PAAS revealed a significant intervention effect with regard to "Daily activity," which indicates the relatively light physical activities in daily life; however, this was not observed with regard to the DIHAL scale of "Exercise." These results clearly indicate that physical education programs based on behavioral science and including homework can improve the overall lifestyle (namely, physical activity, eating, and resting) of first-year college students.
著者
Kiuchi Atsushi Shimegi Satoshi Tanaka Ippei Izumo Nobuo Fukuyama Ryo Nakamuta Hiromichi Koida Masao
出版者
一般社団法人 日本体育学会
雑誌
International Journal of Sport and Health Science (ISSN:13481509)
巻号頁・発行日
no.4, pp.10-18, 2006
被引用文献数
3

The purpose of this study was to investigate the effects of different intensities of resistance exercise training on established bone loss in ovariectomized (ovx-ed) rats by densitometry and histomorphometry. Thirty Female Wistar rats were ovx-ed or sham-operated (SHM) at 3 months of age and maintained untreated for 5 months after surgery to establish osteopenia. When they reached 8 months, the ovx-ed rats were divided into four groups in accordance with varying weights applied to a squat-training device: The weight classifications were 1) kept sedentary (OVX); 2) lifted 0 g (LOW); 3) 750 g (MID); and 1500 g (HIGH). The rats in the three training groups performed weight-lifting of 10 reps, performing 2 sets per day, 3 days a week for a ten week period. The Femora and tibiae were removed from each rat and were used for analyses. Ovx induced a significant loss of total BMC in all the bones tested. The ovx-induced femoral BMC loss was observed at all locations tested on the bone (proximal, shaft, and distal), and exercise-intensity dependent restoration was found at the proximal and the distal sites, but not at the shaft. In the tibia, ovx-induced significant bone loss occurred only at the proximal metaphyseal site. The training increased the tibial BMC of all sites in an exercise-intensity dependently, irrespective of the degree of ovx effect. At the tibial shaft, the training increased the cortical bone mass significantly above sham level by the bone apposition at the periosteum. At the proximal tibial metaphysis, exercise had no effect on the cancellous bone volume after ovx-induced bone loss. This finding suggests that the exercise induced bone increase in the ovx-ed rats was from cortical bone, not from cancellous bone, at least in the proximal tibia. These findings indicate that the weight-lifting exercise in rats reversed the ovx-induced bone loss in an exercise-intensity dependent and site-specific manner, even in established osteopenic skeleton 5 mon after ovx.
著者
木内 敦詞 荒井 弘和
出版者
一般社団法人日本体育学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.51, no.5, pp.677-688, 2006

It has been clarified that self-efficacy (Bandura, 1977) predicts behavior and plays an important role in improving performance. However, there have been no reports of any practical trials for improving sports performance through the development of self-efficacy. The purpose of this study was to propose concrete application of the concept of self-efficacy to sports coaching, using base-running behavior in baseball as a theme. In Study 1, we examined the reliability (internal consistency and stability) of the Self-Efficacy Scale for Base-Running (SES-BR). In Study 2, we examined whether the intervention of the SES-BR could improve the self-efficacy and the performance of base-running as well as psychological competitive abilities such as "decisiveness," "predictive ability," and "judgment." In Study 1, three coaches from a college baseball team extracted 31 types of base-running behavior that are considered critical in baseball games. In order to examine the reliability of the scale, the self-efficacy scores of the fielders in the team (N =24) were measured twice: once on the first day of the season, and again, one week later. The results indicated Cronbach's a =.94 and a test-retest correlation coefficient r =.81 ( p <.001) for the SES-BR, thus verifying the scale's reliability. In Study 2, the college baseball players received cards on which the SES-BR was printed and were instructed to verify the 31 base-running behavioral items every five days. The results revealed a significant increase in the self-efficacy score during the intervention period ( p <.05). Moreover, the base-run errors—an index for base-running performance—decreased due to the intervention of the SES-BR: 8.30/game before the intervention, 6.77/game (-18%) in the first season, and 4.32/game in the second season (-48%). Furthermore, "decisiveness" and the comprehensive evaluation of psychological competitive ability, as evaluated by DIPCA (Tokunaga, 2001), showed significant improvement during the second intervention season ( p <.05 for both). Therefore, the intervention of the SES-BR, which was developed in this study and confirmed to be highly reliable, was suggested as a possible measure for improving self-efficacy and performance in base-running as well as "decisiveness" and overall psychological competitive ability.
著者
木内 敦詞 荒井 弘和 中村 友浩 浦井 良太郎
出版者
日本スポーツ教育学会
雑誌
スポーツ教育学研究 (ISSN:09118845)
巻号頁・発行日
vol.25, no.1, pp.1-9, 2005
被引用文献数
3

The purpose of this study was to investigate the effects of physical education [PE] homework on the amount of daily physical activity and the health-related fitness of university freshmen. Two hundred and eighty four Japanese university freshmen were allocated to either homework group (<i>N</i>=133) or control group (<i>N</i>=151). The tasks for homework group were daily life (out of class) self-monitoring of physical activity to promote daily physical activity, as well as fitness tests and sports activity during the class. The tasks for control group were health-related fitness tests and sports activity during the class. The Physical Activity Assessment Scale (PAAS; Wakui & Suzuki, 1997), which consists of three subscales, was used to evaluate physical activity patterns of the participants. The three subscales were 1) Exercise/Sports: measures exercise/sports-related physical activities with more than moderate intensity, 2) Time Management: measures the ability of time management in being occupied and having little time for exercise/sports participation, and 3) Daily Activity: measures relatively light physical activities in daily life. Health-related fitness (cardiovascular endurance, muscle strength/endurance, flexibility, and body fat) was also measured. As the result of ANOVA, PE homework in daily life was found to increase; 1) the amount of physical activity widely with light to moderate intensity, 2) some healthrelated fitness related to practical homework. These results suggest that PE homework can contribute to promoting daily physical activity required for fitness program emphasized today.
著者
吹田 隆道
出版者
佛教大学
雑誌
佛教大学総合研究所紀要 (ISSN:13405942)
巻号頁・発行日
vol.2005, no.2, pp.71-81, 2005-03-25
著者
吹田 隆道 ダニエル ブシュー
出版者
佛教大学
雑誌
佛教大学総合研究所紀要 (ISSN:13405942)
巻号頁・発行日
vol.2, pp.107-129, 1995-03-14

The Nagaropamasutra stands out as one of several works containing a special form of the pratityasamutpada formula, namely a ten-fold origination process and a twelve - fold extinction process. This particular dependent origination theory in this text has
著者
堀田正敦 編
出版者
巻号頁・発行日
vol.[213],