著者
遠山 良 種谷 真一
出版者
公益社団法人 日本食品科学工学会
雑誌
日本食品科学工学会誌 : Nippon shokuhin kagaku kogaku kaishi = Journal of the Japanese Society for Food Science and Technology (ISSN:1341027X)
巻号頁・発行日
vol.45, no.4, pp.223-231, 1998-04-15
参考文献数
15
被引用文献数
1 3

単軸エクストルーダにより製造した冷麺(水分含量40%前後)に対する加熱殺菌処理(85℃40分程度)の効果について,でんぷんと小麦粉を4:6の割合で混合した原料粉により冷麺を試作して検討し,以下の結果を得た.<BR>1) 加熱殺菌処理は,バレイショでんぷん,サツマイモでんぷん,キャッサバでんぷんのいわゆる根茎由来のでんぷんを使用した麺の茹溶出量を低下させたが,トウモロコシでんぷんでは殆ど変化は見られなかった.<BR>2)多重バイト法により加熱殺菌処理が茹麺のテクスチャーに及ぼす影響を調べた結果,バレイショでんぷんを使用した麺では,加熱殺菌処理によりテンダネス,プラィアビリティ,タフネスは少し増加し,ブリットルネスは僅かに低下した.これに対して,他の3種(サツマイモ,キャッサバ,トウモロコシ)のでんぷんを使用した麺では,キャッサバでんぷんのタフネスが低下したことを除き大きな変化は見られなかった.<BR>3) 加熱殺菌処理前のX線回折像は結晶性を持たないV図形を示すのに対し,加熱殺菌処理直後のX線回折図形には,既に僅かながら結晶性の存在を示すピークが現れていた.また,5日間以上冷蔵した試料には3b,4a,5a,6a環が出現し,加熱殺菌処理前と加熱殺菌処理後では殆ど差は認められなかった.<BR>4) 製造直後の加熱殺菌処理前試料のうち,バレイショでんぷんを使用した麺とキャッサバでんぷんを使用した麺では最初から粘度が高く糊化状態であり,再糊化のピークは観察されなかったが,加熱殺菌処理により,再糊化のピークが出現した.冷蔵10日目試料では,いずれのでんぷんを使用した場合にも再糊化のピークが観察された.加熱殺菌処理により,粘度上昇開始温度や最高粘度時の温度が上昇したが,その効果はそれぞれバレイショでんぷん,サッマイモでんぷんで大きく,キャッサバでんぷん,トウモロコシでんぷんを使用した麺で小さかった.<BR>5) 以上のように,麺の加熱殺菌処理によりでんぷんを湿熱処理した場合に見られるアニーリングと類似した現象が観察された.この効果は特にバレイショでんぷんを使用した場合顕著であり,麺の茹溶出量を減少させるなどの物性改良効果があるものと考えられた.
出版者
日経BP社
雑誌
日経automotive technology (ISSN:18819362)
巻号頁・発行日
no.9, pp.108-112, 2008-11

新装した追浜のテストコース「グランドライブ」で8月、日産自動車が先進技術説明会を開催した。目玉は2010年度中に発売予定のハイブリッド車(HEV)と電気自動車(EV)。こうした環境技術に加え、安全技術ではレーダを使った後側方の衝突防止システム、GPS携帯を使って車両周辺の歩行者の存在を警告するシステムも公開した。

1 0 0 0 OA 峡中家歴鑑

著者
米山信八 編
出版者
米山信八
巻号頁・発行日
vol.下,
著者
櫻井 研三
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.66, no.4, pp.296-309, 1995
被引用文献数
3

A technology of virtual reality enables us to immerse ourselves into 3D synthesized environments. In this paper, I review recent researches on virtual reality focusing on (a) the terminology used in this research area, (b) technological approaches to setting up different components of virtual reality-autonomy, interaction, and presence-, (c) objective measures and subjective ratings of a viewer's sense of presence in virtual environments, (d) present applications of virtual reality in different fields and their relation to pictorial communication. This review concludes that intermodality conflict and measurement of sense of presence are the crucial perceptual and cognitive topics in virtual reality research.
著者
Nan Wei Fumiyuki Nakajima Tomohiro Tobino
出版者
Japan Society on Water Environment
雑誌
Journal of Water and Environment Technology (ISSN:13482165)
巻号頁・発行日
vol.17, no.3, pp.153-162, 2019 (Released:2019-06-10)
参考文献数
37
被引用文献数
6

Environmental DNA (eDNA) is a non-invasive and less labor-intensive tool for biological survey. The advantages enable more frequent sampling work, but there is a lack of fundamental field data on the variation of eDNA in sediment in different timescales. We conducted a yearlong sampling at two marine parks of Tokyo Bay (Odaiba Marine Park and Kasai Marine Park) to investigate the temporal variation of sediment eDNA at scales of one year, one month and one tidal period. Grandidierella japonica, an indicator benthic species of water quality in Japan and also an invasive species in other countries, was chosen as target species. In yearlong scales, the total eDNA content and the copy number of the amphipod eDNA in both parks showed a seasonal variation pattern as low in cold season (89 ± 14 ng DNA/g sediment, 583 ± 64 copies/g sediment) and high in warm season (884 ± 97 ng DNA/g sediment, 9,501 ± 3,553 copies/g sediment). In scales shorter than one month, eDNA kept stable and did not show clear variation. The results indicated that eDNA in sediment is useful for biological survey by reflecting the well-averaged state of the species abundance in the environment and not showing the erroneous sudden variation in a short timescale.
著者
加藤 雅信
出版者
日本法社会学会
雑誌
法社会学 (ISSN:04376161)
巻号頁・発行日
vol.1992, no.44, pp.142-147,336, 1992

This paper introduces the "Comprehensive Compensation Scheme" which was proposed by the author several years ago. The Comprehensive Compensation Scheme is a fund system composed of three branches of liability insurance, self-defense insurance and fund indemnity. Each branch is devided into several sections, such as automobile accidents, industrial accidents, atomic energy damages, etc. The auther's proposal was followed by Professor Tanase's critiques. This paper also points out that Professor Tanase's argument lacks historical view points.
著者
片岡 美華
出版者
鹿児島大学
雑誌
鹿児島大学教育学部研究紀要. 教育科学編 (ISSN:09136606)
巻号頁・発行日
vol.66, pp.21-32, 2014

This is a research paper that will discuss relations between universal design (UD) education and special needs education in the Japanese context. First, the definitions and terminology of UD are explained. In addition, UD education, UD for learning (UDL) and UD for instructions (UDI) are explained. Second, how UD was introduced into Japanese education is discussed. Third, the relationship between UD education and special needs education is approached. Japanese teachers may apply UD as to practice special needs education. However, UD means" universal" and UD practice usually targets all children, while special needs education focuses more deeply upon an individual child. To ensure an understanding of these relations, survey results of teachers' perceptions of UD education was included. The survey revealed that teachers were confused and unsure what UD was, or what the difference between UD education and special needs education was. Therefore, it is necessary to figure out the concept of UD education. Although UD education and special needs education are not equal, the notion of UD may have much potential to improve special needs education. For examples, UD might provide better practices for students with high functioning developmental disabilities and it may also cover a gap between regular education and special needs education. To conclude, UD education may be useful as first intervention and special needs education may take the role of being effective additional support.
著者
Yasuki Habu
出版者
The Japanese Society of Internal Medicine
雑誌
Internal Medicine (ISSN:09182918)
巻号頁・発行日
pp.2535-18, (Released:2019-06-07)
参考文献数
29
被引用文献数
15

Objective Gastroesophageal reflux disease (GERD) is a highly prevalent disorder that negatively affects patients' quality of life and reduces their work productivity. The medical expenses associated with the treatment of GERD are the highest among all digestive diseases. Current guidelines recommend the administration of a standard dose of proton pump inhibitor (PPI) for eight weeks as an initial GERD treatment. However, there is growing concern regarding the safety of PPI treatment. Recently, a novel potassium-competitive acid blocker (P-CAB), vonoprazan (VPZ), was approved for the treatment of reflux esophagitis in Japan and may provide clinical benefits in GERD treatment. This study was conducted to evaluate the cost-effectiveness of a P-CAB, VPZ vs. a PPI, lansoprazole (LPZ), for the acute medical treatment of reflux esophagitis. Methods A clinical decision analysis was performed using a Markov chain approach to compare VPZ to LPZ in the acute treatment of reflux esophagitis in Japan. Results The P-CAB strategy was superior to the PPI strategy in terms of cost-effectiveness (direct cost per patient to achieve clinical success) and the number of days for which medication was required. Sensitivity analyses revealed that this superiority was robust within the plausible range of probabilities. This remained true even when the healing rates in cases of mild esophagitis were applied. Conclusion The P-CAB strategy was consistently superior to the conventional PPI strategy using the original LPZ in terms of cost-effectiveness and the number of days for which medication was required. Thus, VPZ appears to be the drug of choice for the acute medical treatment of reflux esophagitis.
著者
川西 陽子 早田 憲司 八木 一暢 奥野 幸一郎 田中 博子 正木 秀武 奥野 健太郎 坪内 弘明
出版者
近畿産科婦人科学会
雑誌
産婦人科の進歩 (ISSN:03708446)
巻号頁・発行日
vol.68, no.3, pp.217-223, 2016

<p>予後不良と認識されている妊娠22週未満での前期破水(以下;pPROM)の予後について,当院の症例を後方視的に検討した.2006年から2013年の間に,当院で妊娠22週未満にpPROMと診断された41症例(うち双胎4症例)を対象とした.41例の破水時週数は妊娠13週~21週であった.18例が48時間以内に流産進行またはIUFDとなり,10例が選択的分娩誘発を選択したため,13例について待機的管理を行った.妊娠22週未満に分娩に至った6例はIUFDが3例,自然流産が2例,母体感染による人工流産が1例であった.妊娠22週以降に分娩に至った7例のうち,死産となった2例(双胎1例)はいずれもIUFDであった.5例(双胎2例)が妊娠26週1日から33週6日で分娩に至り,7人の生児を得た.待機的管理を行った13例のうち,3例が母体感染を認め,1症例に遺残胎盤を認めた.胎盤病理所見では,Blanc III度の絨毛膜羊膜炎を生産例で1/5,死産例で6/8で認めた.児の合併症としては,先天性サイトメガロウイルス感染と子宮内胎児発育制限を認めた1例で重度の身体的・精神的発達障害を認め,dry lungと慢性肺障害のため在宅酸素療法を要した.他の6例中,肺低形成・敗血症・脳室内出血など重篤な合併症は認めず,1例がdry lungと診断されたが退院までに改善を認めた.股関節の開排制限を2例で認め,うち1例は生後早期に自然軽快し,1例は理学療法を要した.双胎の非破水児1例に精神発達障害を認めた他,5例は生後の精神発達に異常を認めなかった.妊娠22週未満のpPROM症例であっても必ずしも予後不良ではないことを念頭に,待機的管理も含めて治療方針を提示することが望ましい.〔産婦の進歩68(3):217-223,2016(平成28年8月)〕</p>
著者
松林 貞太郎
出版者
公益社団法人 日本薬学会
雑誌
藥學雜誌 (ISSN:00316903)
巻号頁・発行日
vol.1909, no.329, pp.818-826, 1909
被引用文献数
1
著者
飯高 一郎
出版者
The Japan Society of Naval Architects and Ocean Engineers
雑誌
造船協會會報 (ISSN:18842054)
巻号頁・発行日
vol.1931, no.48, pp.165-187, 1931-10-31 (Released:2009-07-23)

1. Aluminium light alloys are all very weak for sea water corrosion. Even Duralumin, the best rolling alloy, and Silumin, one of the best casting ones, are not good on this point. Some alloys are really non-corrodible but not used due to their inferior mechanical properties and difficulties in casting, rolling or forging A new alloy was invented in our laboratory 6 years ago, industrial researches were completed and the products are now used in some works. It was named “Chlumin” as it contains chromium, but a few per cent of magnesium and iron are also added. A brief description will be given of it in the following pages.2. Non-corrodibility. Castings of Chlumin and of an alloy of composition Cu 8%, Al 92 %, the most common one, both made by metallic mould, were immersed in 5 NaCl solution. Photo. I shows the result after 4 years. Chlumin gave only little deposit retaining even some luster, while, the other was severely corroded precipitating considerable mass of aluminium hydroxide. The machined surfaces of Chlumin and Silumin plates were exposed to air being sprayed by salt water every day. Photo. 2 shows the result after 2 months. Many black spots appeared on Silumin but Chlumin remained bright. This difference was observed also on specimens immersed in sea water for a year. Experiments were next carried out somewhat quantitatively. Specimens were immersed in 5% NaCl solution in separate bottles. The quantity of deposit and the weight decrease of specimen were measured after 40 days. The results are summarized in Fig 1. Chlumin was a little better even than aluminium. Silumin, Y-alloy, Duralumin and all others containing Cu or Zn were attacked severely. The variations of mechanical properties due to corrosions are shown in Fig. 2. Many test pieces of wire were immersed in 5 % NaCl solution and the solution was renewed at times to expose them to air for a day to accelerate the corrosion. Chlumin and aluminium wires, annealed or not, lose scarcely their strength by 5 months' immersion. The elongation decreases in some cases. While, Duralumin, variously heat-treated or not, loses both qualities rapidly. After 3 months the strength reduces to 80 to 20% of the original value and the elongation to 50 to 20%.3. As a casting alloy. The mechanical properties of a cast alloy depend much on casting conditions. Fig. 3 shows the data on ingots made similarly using same metallic mould. Silumin was in perfectly “modified” condition. Chlumin is a little inferior to Y-alloy in strength and yield point but is superior to it in elongation and impact resistance. It is better than Silumin in every respect and is more easy to cast and safe to use as no special process (modification) is wanted on manufacturing. Any complex form can be cast resisting to severe water pressure test. Pistons of internal combustion engine and parts of electric motor have been used for more than a year with better result than Y-alloy.4. As a rolling alloy. Wires of Chlumin are compared with those of pure aluminium and Duralumin in Fig. 4, being annealed at various temperatures. Duralumin aged after quenching from 510°C into water is exeedingly good indeed when annealed at temperatures below 200°, but becomes worse than Chlumin at 300°. Besides, it may not be a safe process of manufacturing to quench an alloy of melting point of 620° from above 500°. It may be very dificult to heat a large article uniformly above 500°. A little over heating will set in local melting, and when the temperature is too low some parts must meet the worst heat-treatment of Fig. 4. Heating on welding will spoil the good properties given by quenching and aging and it is often impossible in practice to quench, the article again.