著者
Asano Takashi Suemitsu Masahiro Hashimoto Kohei De Zoysa Menaka Shibahara Tatsuya Tsutsumi Tatsunori Noda Susumu
出版者
American Association for the Advancement of Science
雑誌
Science Advances (ISSN:23752548)
巻号頁・発行日
vol.2, no.12, 2016-12-23
被引用文献数
59

「熱エネルギー」を太陽電池が効率よく発電できる波長の「光」に変換することに初めて成功. 京都大学プレスリリース. 2016-12-27.
著者
中原 啓貴 知識 陽平 岩井 一正 中西 裕之
出版者
一般社団法人電子情報通信学会
雑誌
電子情報通信学会技術研究報告. RECONF, リコンフィギャラブルシステム (ISSN:09135685)
巻号頁・発行日
vol.113, no.325, pp.1-6, 2013-11-20

電波望遠鏡は天体から放射される電波を受信し,解析を行う装置である.分光器は受信した電波に対してFFTを行い,周波数スペクトルを出力する,太陽電波バーストは極めて短時間に変化する現象であるため,時間分解能に優れた高速なFFTが必要である.本論文では,Six-Step FFTアルゴリズムに基づく並列FFT回路の実現法について述べる.提案FFTはN点FFTを6ステージのパイプライン処理で実行する.第1,3,6ステージは転置回路で実現する.第2,5ステージはP並列√<N>点FFTで実現する.第4ステージはP点ひねり係数回路で実現する.提案回路は転置回路を必要とするが,N点FFTを√<N>点FFTに分解するため,FFT回路の面積を押さえることができ,並列化実現に向く.提案並列FFTをXilinx社Virtex 7 VC707評価ボードに実装して既存手法と比較を行い,提案並列FFTは4.52〜22.64倍高速であった.
著者
柳田 紀之 今井 孝成 海老澤 元宏
出版者
日本小児アレルギー学会
雑誌
日本小児アレルギー学会誌 (ISSN:09142649)
巻号頁・発行日
vol.24, no.1, pp.39-46, 2010 (Released:2010-07-09)
参考文献数
13
被引用文献数
5 4

経口減感作療法の有効性の報告は増えてきているが,現在,経口減感作療法に標準化された方法はない.当院では学童期以降で少量の原因食物の摂取でアナフィラキシー症状が誘発される児を対象に初期量を閾値と同量,1日2回摂取,100%増量とする急速法を6~9日間かけて行なっている.当院の経験とこれまでの報告を交えて適応や方法について検討し,経口減感作療法の標準化の可能性を探ってみたい.
著者
笹川 満廣
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.335-339, 2006

前報につづいて,皇居に発生するシマバエ科(篠永 哲博士・上宮健吉博士ほか採集)について分類学的調査を行ったところ,計22種(1997-2005)の分布を確認した.また,種ごとの経年的・季節的発生状況について論及した.
著者
岡留 恒丸
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.291-293, 2006

Six species, Tephrochlamys japonica, Aecothea fenestalis, Suillia brunneipennis, S. gorodkovi, S. nartschukella and S. sp. of heleomyzid and one species, Diastata ussurica of diastatid flies are recorded from the Imperial Palace, Akasaka Imperial Gardens and Tokiwamatsu Imperial Villa, Tokyo. Aecothea fenestralis (Fallen, 1820), a widely distributed in Plearctic, Nearctic and Australasian regions, is recorded as new to the fauna of Japan.
著者
近田 文弘 西川 肇 藤井 寿生
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.441-446, 2006

Meteorological features of the Fukiage-gyoen Gardens in the Imperial Palace, Tokyo was investigated by measurement of atmospheric temperature, relative humidity, and amount of rainfall from June to October in 2005 under the comparison with those of downtown in Tokyo. It is concluded that the meteorological features of the Fukiage-gyoen Gardens are lower atmospheric temperature and higher relative humidity than those of downtown in Tokyo during the summer season.
著者
上宮 健吉 園部 力雄
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.355-368, 2006

A total of 32 species out of 72 Japanese whiteflies (Aleyrodidae) have been recorded from the Tokyo Metropolis. In this occasion, we were allowed to survey and examine the white fly fauna of the Imperial Palace, the Akasaka Imperial Gardens, and the Tokiwamatsu Imperial Villa, Tokyo on the 21-22th of July, and the 3-4th of October in 2005. As a result, a total of 23 species were recorded, of which 19 species were derived from the Imperial Palace, 4 species from the Akasaka Imperial Gardens, and 7 species from the Tokiwamatsu Imperial Villa. For the fauna of Tokyo, 5 species (Bemisia giffardi, Parabemisia maculata, Parabemisia myricae, Aleurocanthus spiniferus, and Aleurotrachelus taiwanus) were newly added, of which the species mentioned last was also the record new to Japan. These 23 species were divided into five groups of distribution pattern, the Japanese endemic (10 species), the Japan-China-Far East (2 spp.), the Japan-Taiwan (3 spp.), the Japan-Asia (2 spp.), and the World-wide (6 spp.). The species occupation rate of the Japanese endemic in these three Imperial districts is seemed to explain that the fauna of these districts represents the fauna of Tokyo, as well as that of Japan.
著者
松本 嘉幸
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.369-382, 2006

Through a monitoring survey from 2001 to 2005 at the Imperial Palace, Tokyo, 71 species of aphids were found form 81 host-plants. In the former investigation from 1996 to 2000 at the same area, 96 aphid species were found from 95 host-plants (Matsumoto, 2000). In this monitoring survey, 20 species were added to the fauna, and a total of 115 species were recorded from the Imperial Palace, Tokyo.
著者
嶌 洪
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.279-289, 2006

Ninety-five tachinid species are recorded from the Imperial Palace, Tokyo, 31 of which are newly added to the previous record (Shima, 2000) and marked with an asterisk "*". Seventeen species are newly known from Central Tokyo and they are marked with double asteriks "**". As a result of the researches in this project, 119 tachinid species are recorded from the Imperial palace, Tokyo. It is interesting that an unidentified species of Setalunula was found there. It is most possible that this is the second species of this genus. Senometopia polyvalens was erroneously identified by Shima (2000). It is in reality an undescribed species of Senometopia. Phyllomya humilis reported by Shima (l.c.) should also be an undescribed species of the genus (P. sp.). Fausta inusta (Mesnil) was misidentified as Ernestia sp. Euvespivora sp. in Shima (l.c.) was comfirmed as E. decipiens (Walker).
著者
諏訪 正明
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.269-278, 2006

皇居,赤坂御用地および常盤松御用邸で採集されたハナバエ科の標本を検し,それぞれ11種,20種,7種を認め,合計23種を報告した.皇居からはすでに13種のハナバエが記録されているが,これらはすべて今回も上記3ヶ所のいずれかから確認された.これら23種の多くは本州の平野部から低山帯に普通の種であるが,いくつかの特筆すべき種の存在も明らかとなった.ジャガイモモグリハナバエPegomya dulcamaraeはこれまで日本では北海道のみから知られていた.Botanophila kitayamaeは模式標本産地の京都北山以外には栃木県那須御用邸の記録があるのみで,雌についても未発見であった.今回は雌雄を確認することができ,雌についてはじめて記載した.雄1個体に基づいて新種Chirosia asymmetricaを記載した.本種は左右非対称の生殖器節を有することによって北米産C. gleniensisおよびチベット産C. laticercaに近縁と考えられるが,いくつかの形態的差異によって後2者とは識別しうることを示した.
著者
杉島 一広
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.31-35, 2006

国立科学博物館による皇居動物相調査の過程で得られたキバガ上科標本を検討したところ,Batrachedra属の未記載種1♂2♀が見出されたので,新種記載を行った.なお,記載は他の地域から得られていた多数の同種標本にも基づいている.Batrachedra flavilineata Sugisima, sp. nov.キスジホソキバガ前翅長♂4.4-5.4mm,♀4.0-6.4mm.頭部と胸部は淡黄褐色で,暗褐色部を持たない.前翅は黄色で,翅の長軸に沿った領域を除いて灰色の鱗片が混ざる;そのせいで,翅には長軸沿いに黄色い縞が走っているように見える.♀交尾器:ductus bursaeは中央部でもっとも細く,両端に向けて徐々に太くなる;ductus bursaeの後方半分は僅かに硬化し,細かい棘に裏打ちされる;ductus bursaeの前方半分は膜質で,粗大な棘群に裏打ちされた部分の長さはductus bursae全長の1/6-1/5; corpus bursaeは楕円体で,長さは幅の2倍近い;signumは極端に細長い硬化板で,そこには薄い三角形の歯群が大型歯の列と小型歯の列に不明瞭に分かれて並ぶ.♂交尾器:phallusの長さはvalvaの長さの2倍近い.本州と九州に分布.年に複数世代のようである.幼生期は不明.近似種Batrachedra parvulipunctella Chretieからは,♀ならばductus bursae全長に占める粗大な棘群領域の割合が小さいことによって,♂ならばvalvaに対するphallusの相対長が長いことによって,それぞれ識別される.
著者
大和田 守 有田 豊 神保 宇嗣 岸田 泰則 中島 秀雄 池田 真澄 平野 長男
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.37-136, 2006
被引用文献数
5

Six hundred and thirty-three moths in 46 families were collected in the Imperial Palace, Tokyo, ca. 115 ha. The survey was carried out from June 2000 to December 2005 by using a light, sugar bait and by ordinary day-time survey of adults and larvae. All the collecting data are given in the list, in which some noteworthy moths are commented in comparison with the records of such green tracts in the urban Tokyo as the Imperial Palace, Tokyo, 1996-2000 (Owada et al., 2000), the garden of the Institute for Nature Study, ca. 20 ha, 1998-2000 (Owada et al., 2001), the Akasaka Imperial Gardens, ca. 51 ha, 2002-2004 (Owada et al., 2005a) and the Tokiwamatsu Imperial Villa, ca. 2 ha, 2002-2004 (Owada et al., 2005b). The comparison of each result is shown in Tables 1 and 2. During a decade of survey period from 1996 to 2005, we observed the establishment and outbreak of a tortricid moth Cerace xanthocosma in the Imperial Palace, Tokyo, and the Akasaka Imperial Gardens (Owada et al., 2000, 2001, 2005a), and the details were summarized in the report of moths of the Tokiwamatsu Imperial Villa, Tokyo (Owada et al., 2005b). We became aware of the remarkable outbreak in the early spring of 2003, i. e., many nests made by the larvae of this tortricid moth were found on leaves of evergreen trees everywhere in the Imperial Palace and the Akasaka Imperial Gardens, Tokyo. This moth is bivoltine in Tokyo urban forests, adults fly in June-July and September. The outbreak of adult moths was observed in 2003 and 2004, but ended rapidly in the winter of 2004, when hibernating larval nests were mostly disappeared in the Imperial Palace. In 2005, the density level of adult moths backed to that in 2001-2001, a few or no moths were observed in each investigation of its flight periods. We had found and bread larvae of this polyphagous moth on the following 17 evergreen broadleaved trees in 11 families. Araliaceae: Fatsia japonica; Aquifoliaceae: Ilex pedunculosa; Caprifoliaceae: Viburnum odoratissimum var. awabuki; Eericaceae: Pieris japonica; Euphorbiaceae: Daphniphyllum himalaense; Fagaceae: Castanopsis sieboldii, Lithocarpus edulis; Lardizabalaceae: Extauntonia hexaphylla; Lauraceae: Cinnamomum camphora, Cinnamomum japonicum, Machilus thunbergii; Myricaceae: Myrica rubra; Oleaceae: Lingustrum japonicum; Theaceae: Camellia japonica, Camellia sasanqua, Camellia sinensis, Cleyera japonica. Most of lithosiine moths, Arctiidae, are lichen and algae feeders, and usually very common in any forests and grasslands. In the 1970-1980's, air pollution was very serious in Japan, and lithosiine moths, except for marshy moths of Pelosia spp., might have become once extinct in the Tokyo urban areas. From the 1990's onwards, air pollution was eased to some extent, and the flora of lichens and bryophytes began to restore in forests of city areas of Tokyo (Kashiwadani & Thor, 2000; Kashiwadani et al., 2001; Higuchi, 2001). In fact, some lithosiine moths were collected in the Institute for Nature Study, the Akasaka Imperial Gardens and the Tokiwamatsu Imperial Villa in 1998-2004, and they may already settle down in these forests. At the Imperial Palace, Tokyo, we were able to collect a female of Miltochrista abberans on 3 June, 2004, but we have collected none in 2005. It is quite likely that lithosiine moths will not settle down in the Imperial Palace grounds, which are the largest and richest the fauna and flora among large green tracts in urban Tokyo. This phenomenon may be one of the evidences of extinction of lithosiine moths in the urban Tokyo. There is a possible barrier, which obstructs the invasion of lithosiine moths to the Imperial Palace, that is, large moats completely surround the Palace. In larger moats, the longest width of water is ca. 100m, and is ca. 50m in smaller ones.
著者
繁田 真由美 繁田 祐輔 遠藤 秀紀
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.21-29, 2006

The day roosts and foraging areas of the common Japanese pipistrelle bat, P. abramus, were investigated in the Imperial Palace, Tokyo, Japan. Since the six roosts are observed at Kikyo-mon Gate and Sakashita-mon Gate, we demonstrate that the pipistrelles often use the roost also within the Imperial Palace. The openings of the Japanese traditional roof tile may be suitable for the roost of bat in the Palace. The results of the line census point out that the pipistrelles do not use the whole area of the Imperial Palace, however, prefer the areas along the moats such as the regions near Kikyo and Ote Gates. From the track data of an individual with chemiluminescent tag, we conclude that the pipistrelle use the roots along the paved road and Hamaguri-bori Moat in the foraging areas. The findings indicate the nocturnal foraging activity in the Imperial Palace, and provide us with the fundamental data on the behavior of the common Japanese pipistrelle within the large city.
著者
野村 周平 丸山 宗利 新井 志保
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.161-186, 2006
被引用文献数
1

In 2000 to 2003, the terrestrial staphylinoid fauna was quantitatively surveyed at nine stations (TK01-TK09) six times a year for each in the garden of the Imperial Palace, Tokyo, Japan. Each staphylinoid sample was extracted by Tullgren funnel from leaf litter and humus of five quadrats each sized 1m×1m. Sixty-two species of four families were recognized, 13 species of them being recorded for the first time from the Imperial Palace. Species diversity and similarity of six communities were analyzed by three diversity indices (Shanon-Weaner function H', Pielou's index of equitability J' and total diversity H'N) and three similarity indices (Jaccard's coefficient of community CC, Nomura-Simpson's coefficient NSC and Pianka's overlap index α). In the comparison of species diversity, TK03 was significantly low in H' and H'N and the other five were not different. In TK01 to TK03 surveyed in 2000-2001, the diversity was high in January to May, in a low level in July, and recovered in September; on the other hand, it decreased more or less in June to October in TK07 to TK09 (2002-2003). As to the similarity of species component, TK07 harbored many species completely covering the faunas of TK01, TK02 and TK03. A significant difference of TK09 in overlap similarity was indicated in an analysis by Pianka's α.
著者
南部 敏明
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.241-254, 2006

Monitoring investigations of the aculeate Hymenoptera, excluding ants, were made at the Imperial Palace, Tokyo, from 2001 to 2005. During this period, surveys were carried out almost every month except winter, December to February. A total of 116 species in 18 families were recorded. Similar research was made at the same place from 1997 to 1999, and 146 species of 20 families were recorded (Nambu & Shimizu, 2000; Terayama, 2000a). Twenty-three species were newly added in this survey, and a total of 170 species in 20 families were collected at the largest green tract in urban Tokyo during this decade. Bamboo shoot traps were set for tube renter wasps and bees, and 5 species made their nests: Anterhynchium flavomarginatum micado, Pararrhynchium ornatum, Trypoxylon malaisei, Trypoxylon errans and Megachile spissula.
著者
篠永 哲
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.255-267, 2006

Thirteen families, Culicidae (6 species), Bibionidae (3), Bombiliidae (3), Stratiomyidae (5), Asilidae (5), Phoridae (1), Schiomyzidae (1), Nerriidae (1), Cryptochaetidae (1), Scathophagidae (2), Fanniidae (6), Muscidae (37), Calliphoridae (16), Sarcophagidae (17), totailling 104 species of dipterous insects are recorded. Among them, Culex pipiens pattens, Biboi adjunctus, Plecia adiastola, Microchrysa flaviventris, Sargus niphonensis, Allognosta flavimaculata, Phaonia subnigra, Helina annosa, Helina latiscissa, Pygophora maculipennis, Onesia nartshukae, Phormia regina, Metopia argylocephala are newly recorded from Imperial palace, however, most of them have recorded from Akasaka Imperial ground (Shinonaga, 2005a-c).
著者
斉藤 洋一 大和田 守 加藤 俊一 井上 繁一
出版者
国立科学博物館
雑誌
国立科学博物館専報 (ISSN:00824755)
巻号頁・発行日
vol.43, pp.383-406, 2006

Monitoring investigations on the fauna of Odonata were made at the gardens of the Imperial Palace, Tokyo, ca. 115 ha, central Tokyo, from 2001 to 2005. A total of 33 species belonging to 8 families were recorded. Similar research were carried out at the same place from 1996 to 2000, and 27 species in 8 families were recorded (Tomokuni & Saito, 2000). The following six species are recorded from the Imperial Place for the first time. Aeschnidae: Aeschnophlebia anisoptera Selys, Polycanthagyna melanictera (Selys), Anaciaeschna martini (Selys) (Fig. 30) and Anax nigrofasdatus nigrofasciatus Oguma (Fig. 31). Libellulidae: Libellula quadrimaculata asahinai Schmidt (Fig. 35) and Sympetrum kunckeli (Selys). Three endangered species in Tokyo urban areas, Ceriagrion nipponicum Asahina (Figs. 9-10), Trigomphus melampus (Selys) (Figs. 19-21) and Aeschnophlebia longistigma Selys (Figs. 27-29) were discovered by the former study (Tomokuni & Saito, 2000), and they are still abundant in the Palace. Rhyothemis fuliginosa Selys (Fig. 41), which had also been very scarce in the urban Tokyo, was gradually increase its number from 2002-2004, and we were able to observe its outbreak in the summer of 2005.
著者
坂口安吾著
出版者
大観堂出版
巻号頁・発行日
1943